diff options
Diffstat (limited to 'arch')
240 files changed, 8924 insertions, 14936 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 56a4df952fb..22e58a99f38 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -477,7 +477,7 @@ config ALPHA_BROKEN_IRQ_MASK config VGA_HOSE bool - depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI + depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI) default y help Support VGA on an arbitrary hose; needed for several platforms diff --git a/arch/alpha/include/asm/rtc.h b/arch/alpha/include/asm/rtc.h index 1f7fba671ae..d70408d3667 100644 --- a/arch/alpha/include/asm/rtc.h +++ b/arch/alpha/include/asm/rtc.h @@ -1,14 +1,10 @@ #ifndef _ALPHA_RTC_H #define _ALPHA_RTC_H -#if defined(CONFIG_ALPHA_GENERIC) +#if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP) \ + || defined(CONFIG_ALPHA_GENERIC) # define get_rtc_time alpha_mv.rtc_get_time # define set_rtc_time alpha_mv.rtc_set_time -#else -# if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP) -# define get_rtc_time marvel_get_rtc_time -# define set_rtc_time marvel_set_rtc_time -# endif #endif #include <asm-generic/rtc.h> diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c index 5e7c28f92f1..61893d7bdda 100644 --- a/arch/alpha/kernel/core_tsunami.c +++ b/arch/alpha/kernel/core_tsunami.c @@ -11,6 +11,7 @@ #include <asm/core_tsunami.h> #undef __EXTERN_INLINE +#include <linux/module.h> #include <linux/types.h> #include <linux/pci.h> #include <linux/sched.h> diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index 14a4b6a7cf5..407accc8087 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -317,7 +317,7 @@ marvel_init_irq(void) } static int -marvel_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +marvel_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { struct pci_controller *hose = dev->sysdata; struct io7_port *io7_port = hose->sysdata; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index cf006d40342..1f1a4fa6db5 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -468,7 +468,10 @@ config ARCH_MXS select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP select CLKSRC_MMIO + select COMMON_CLK select HAVE_CLK_PREPARE + select PINCTRL + select USE_OF help Support for Freescale MXS-based family of processors @@ -1186,6 +1189,15 @@ if !MMU source "arch/arm/Kconfig-nommu" endif +config ARM_ERRATA_326103 + bool "ARM errata: FSR write bit incorrect on a SWP to read-only memory" + depends on CPU_V6 + help + Executing a SWP instruction to read-only memory does not set bit 11 + of the FSR on the ARM 1136 prior to r1p0. This causes the kernel to + treat the access as a read, preventing a COW from occurring and + causing the faulting task to livelock. + config ARM_ERRATA_411920 bool "ARM errata: Invalidation of the Instruction Cache operation can fail" depends on CPU_V6 || CPU_V6K diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 85348a09d65..0f876c20bb1 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -180,6 +180,14 @@ choice Say Y here if you want kernel low-level debugging support on i.MX50 or i.MX53. + config DEBUG_IMX6Q_UART2 + bool "i.MX6Q Debug UART2" + depends on SOC_IMX6Q + help + Say Y here if you want kernel low-level debugging support + on i.MX6Q UART2. This is correct for e.g. the SabreLite + board. + config DEBUG_IMX6Q_UART4 bool "i.MX6Q Debug UART4" depends on SOC_IMX6Q diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts new file mode 100644 index 00000000000..70bffa929b6 --- /dev/null +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -0,0 +1,43 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "imx23.dtsi" + +/ { + model = "Freescale i.MX23 Evaluation Kit"; + compatible = "fsl,imx23-evk", "fsl,imx23"; + + memory { + reg = <0x40000000 0x08000000>; + }; + + apb@80000000 { + apbh@80000000 { + ssp0: ssp@80010000 { + compatible = "fsl,imx23-mmc"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_8bit_pins_a &mmc0_pins_fixup>; + bus-width = <8>; + wp-gpios = <&gpio1 30 0>; + status = "okay"; + }; + }; + + apbx@80040000 { + duart: serial@80070000 { + pinctrl-names = "default"; + pinctrl-0 = <&duart_pins_a>; + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi new file mode 100644 index 00000000000..8c5f9994f3f --- /dev/null +++ b/arch/arm/boot/dts/imx23.dtsi @@ -0,0 +1,295 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/include/ "skeleton.dtsi" + +/ { + interrupt-parent = <&icoll>; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + }; + + cpus { + cpu@0 { + compatible = "arm,arm926ejs"; + }; + }; + + apb@80000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80000000 0x80000>; + ranges; + + apbh@80000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80000000 0x40000>; + ranges; + + icoll: interrupt-controller@80000000 { + compatible = "fsl,imx23-icoll", "fsl,mxs-icoll"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x80000000 0x2000>; + }; + + dma-apbh@80004000 { + compatible = "fsl,imx23-dma-apbh"; + reg = <0x80004000 2000>; + }; + + ecc@80008000 { + reg = <0x80008000 2000>; + status = "disabled"; + }; + + bch@8000a000 { + reg = <0x8000a000 2000>; + status = "disabled"; + }; + + gpmi@8000c000 { + reg = <0x8000c000 2000>; + status = "disabled"; + }; + + ssp0: ssp@80010000 { + reg = <0x80010000 2000>; + interrupts = <15 14>; + fsl,ssp-dma-channel = <1>; + status = "disabled"; + }; + + etm@80014000 { + reg = <0x80014000 2000>; + status = "disabled"; + }; + + pinctrl@80018000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx23-pinctrl", "simple-bus"; + reg = <0x80018000 2000>; + + gpio0: gpio@0 { + compatible = "fsl,imx23-gpio", "fsl,mxs-gpio"; + interrupts = <16>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio@1 { + compatible = "fsl,imx23-gpio", "fsl,mxs-gpio"; + interrupts = <17>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@2 { + compatible = "fsl,imx23-gpio", "fsl,mxs-gpio"; + interrupts = <18>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + duart_pins_a: duart@0 { + reg = <0>; + fsl,pinmux-ids = <0x11a2 0x11b2>; + fsl,drive-strength = <0>; + fsl,voltage = <1>; + fsl,pull-up = <0>; + }; + + mmc0_8bit_pins_a: mmc0-8bit@0 { + reg = <0>; + fsl,pinmux-ids = <0x2020 0x2030 0x2040 + 0x2050 0x0082 0x0092 0x00a2 + 0x00b2 0x2000 0x2010 0x2060>; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + mmc0_pins_fixup: mmc0-pins-fixup { + fsl,pinmux-ids = <0x2010 0x2060>; + fsl,pull-up = <0>; + }; + }; + + digctl@8001c000 { + reg = <0x8001c000 2000>; + status = "disabled"; + }; + + emi@80020000 { + reg = <0x80020000 2000>; + status = "disabled"; + }; + + dma-apbx@80024000 { + compatible = "fsl,imx23-dma-apbx"; + reg = <0x80024000 2000>; + }; + + dcp@80028000 { + reg = <0x80028000 2000>; + status = "disabled"; + }; + + pxp@8002a000 { + reg = <0x8002a000 2000>; + status = "disabled"; + }; + + ocotp@8002c000 { + reg = <0x8002c000 2000>; + status = "disabled"; + }; + + axi-ahb@8002e000 { + reg = <0x8002e000 2000>; + status = "disabled"; + }; + + lcdif@80030000 { + reg = <0x80030000 2000>; + status = "disabled"; + }; + + ssp1: ssp@80034000 { + reg = <0x80034000 2000>; + interrupts = <2 20>; + fsl,ssp-dma-channel = <2>; + status = "disabled"; + }; + + tvenc@80038000 { + reg = <0x80038000 2000>; + status = "disabled"; + }; + }; + + apbx@80040000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80040000 0x40000>; + ranges; + + clkctl@80040000 { + reg = <0x80040000 2000>; + status = "disabled"; + }; + + saif0: saif@80042000 { + reg = <0x80042000 2000>; + status = "disabled"; + }; + + power@80044000 { + reg = <0x80044000 2000>; + status = "disabled"; + }; + + saif1: saif@80046000 { + reg = <0x80046000 2000>; + status = "disabled"; + }; + + audio-out@80048000 { + reg = <0x80048000 2000>; + status = "disabled"; + }; + + audio-in@8004c000 { + reg = <0x8004c000 2000>; + status = "disabled"; + }; + + lradc@80050000 { + reg = <0x80050000 2000>; + status = "disabled"; + }; + + spdif@80054000 { + reg = <0x80054000 2000>; + status = "disabled"; + }; + + i2c@80058000 { + reg = <0x80058000 2000>; + status = "disabled"; + }; + + rtc@8005c000 { + reg = <0x8005c000 2000>; + status = "disabled"; + }; + + pwm@80064000 { + reg = <0x80064000 2000>; + status = "disabled"; + }; + + timrot@80068000 { + reg = <0x80068000 2000>; + status = "disabled"; + }; + + auart0: serial@8006c000 { + reg = <0x8006c000 0x2000>; + status = "disabled"; + }; + + auart1: serial@8006e000 { + reg = <0x8006e000 0x2000>; + status = "disabled"; + }; + + duart: serial@80070000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x80070000 0x2000>; + interrupts = <0>; + status = "disabled"; + }; + + usbphy@8007c000 { + reg = <0x8007c000 0x2000>; + status = "disabled"; + }; + }; + }; + + ahb@80080000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80080000 0x80000>; + ranges; + + usbctrl@80080000 { + reg = <0x80080000 0x10000>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx27-phytec-phycore.dts b/arch/arm/boot/dts/imx27-phytec-phycore.dts index a51a08fc2af..2b0ff60247a 100644 --- a/arch/arm/boot/dts/imx27-phytec-phycore.dts +++ b/arch/arm/boot/dts/imx27-phytec-phycore.dts @@ -27,22 +27,22 @@ status = "okay"; }; - uart@1000a000 { + serial@1000a000 { fsl,uart-has-rtscts; status = "okay"; }; - uart@1000b000 { + serial@1000b000 { fsl,uart-has-rtscts; status = "okay"; }; - uart@1000c000 { + serial@1000c000 { fsl,uart-has-rtscts; status = "okay"; }; - fec@1002b000 { + ethernet@1002b000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index bc5e7d5ddd5..2b1a166d41f 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -59,28 +59,28 @@ status = "disabled"; }; - uart1: uart@1000a000 { + uart1: serial@1000a000 { compatible = "fsl,imx27-uart", "fsl,imx21-uart"; reg = <0x1000a000 0x1000>; interrupts = <20>; status = "disabled"; }; - uart2: uart@1000b000 { + uart2: serial@1000b000 { compatible = "fsl,imx27-uart", "fsl,imx21-uart"; reg = <0x1000b000 0x1000>; interrupts = <19>; status = "disabled"; }; - uart3: uart@1000c000 { + uart3: serial@1000c000 { compatible = "fsl,imx27-uart", "fsl,imx21-uart"; reg = <0x1000c000 0x1000>; interrupts = <18>; status = "disabled"; }; - uart4: uart@1000d000 { + uart4: serial@1000d000 { compatible = "fsl,imx27-uart", "fsl,imx21-uart"; reg = <0x1000d000 0x1000>; interrupts = <17>; @@ -183,14 +183,14 @@ status = "disabled"; }; - uart5: uart@1001b000 { + uart5: serial@1001b000 { compatible = "fsl,imx27-uart", "fsl,imx21-uart"; reg = <0x1001b000 0x1000>; interrupts = <49>; status = "disabled"; }; - uart6: uart@1001c000 { + uart6: serial@1001c000 { compatible = "fsl,imx27-uart", "fsl,imx21-uart"; reg = <0x1001c000 0x1000>; interrupts = <48>; @@ -206,7 +206,7 @@ status = "disabled"; }; - fec: fec@1002b000 { + fec: ethernet@1002b000 { compatible = "fsl,imx27-fec"; reg = <0x1002b000 0x4000>; interrupts = <50>; diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts new file mode 100644 index 00000000000..ee520a529cb --- /dev/null +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -0,0 +1,114 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "imx28.dtsi" + +/ { + model = "Freescale i.MX28 Evaluation Kit"; + compatible = "fsl,imx28-evk", "fsl,imx28"; + + memory { + reg = <0x40000000 0x08000000>; + }; + + apb@80000000 { + apbh@80000000 { + ssp0: ssp@80010000 { + compatible = "fsl,imx28-mmc"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_8bit_pins_a + &mmc0_cd_cfg &mmc0_sck_cfg>; + bus-width = <8>; + wp-gpios = <&gpio2 12 0>; + status = "okay"; + }; + + ssp1: ssp@80012000 { + compatible = "fsl,imx28-mmc"; + bus-width = <8>; + wp-gpios = <&gpio0 28 0>; + status = "okay"; + }; + }; + + apbx@80040000 { + saif0: saif@80042000 { + pinctrl-names = "default"; + pinctrl-0 = <&saif0_pins_a>; + status = "okay"; + }; + + saif1: saif@80046000 { + pinctrl-names = "default"; + pinctrl-0 = <&saif1_pins_a>; + fsl,saif-master = <&saif0>; + status = "okay"; + }; + + i2c0: i2c@80058000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + sgtl5000: codec@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + VDDA-supply = <®_3p3v>; + VDDIO-supply = <®_3p3v>; + + }; + }; + + duart: serial@80074000 { + pinctrl-names = "default"; + pinctrl-0 = <&duart_pins_a>; + status = "okay"; + }; + }; + }; + + ahb@80080000 { + mac0: ethernet@800f0000 { + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&mac0_pins_a>; + status = "okay"; + }; + + mac1: ethernet@800f4000 { + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&mac1_pins_a>; + status = "okay"; + }; + }; + + regulators { + compatible = "simple-bus"; + + reg_3p3v: 3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + + sound { + compatible = "fsl,imx28-evk-sgtl5000", + "fsl,mxs-audio-sgtl5000"; + model = "imx28-evk-sgtl5000"; + saif-controllers = <&saif0 &saif1>; + audio-codec = <&sgtl5000>; + }; +}; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi new file mode 100644 index 00000000000..4634cb861a5 --- /dev/null +++ b/arch/arm/boot/dts/imx28.dtsi @@ -0,0 +1,497 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/include/ "skeleton.dtsi" + +/ { + interrupt-parent = <&icoll>; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + gpio4 = &gpio4; + saif0 = &saif0; + saif1 = &saif1; + }; + + cpus { + cpu@0 { + compatible = "arm,arm926ejs"; + }; + }; + + apb@80000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80000000 0x80000>; + ranges; + + apbh@80000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80000000 0x3c900>; + ranges; + + icoll: interrupt-controller@80000000 { + compatible = "fsl,imx28-icoll", "fsl,mxs-icoll"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x80000000 0x2000>; + }; + + hsadc@80002000 { + reg = <0x80002000 2000>; + interrupts = <13 87>; + status = "disabled"; + }; + + dma-apbh@80004000 { + compatible = "fsl,imx28-dma-apbh"; + reg = <0x80004000 2000>; + }; + + perfmon@80006000 { + reg = <0x80006000 800>; + interrupts = <27>; + status = "disabled"; + }; + + bch@8000a000 { + reg = <0x8000a000 2000>; + interrupts = <41>; + status = "disabled"; + }; + + gpmi@8000c000 { + reg = <0x8000c000 2000>; + interrupts = <42 88>; + status = "disabled"; + }; + + ssp0: ssp@80010000 { + reg = <0x80010000 2000>; + interrupts = <96 82>; + fsl,ssp-dma-channel = <0>; + status = "disabled"; + }; + + ssp1: ssp@80012000 { + reg = <0x80012000 2000>; + interrupts = <97 83>; + fsl,ssp-dma-channel = <1>; + status = "disabled"; + }; + + ssp2: ssp@80014000 { + reg = <0x80014000 2000>; + interrupts = <98 84>; + fsl,ssp-dma-channel = <2>; + status = "disabled"; + }; + + ssp3: ssp@80016000 { + reg = <0x80016000 2000>; + interrupts = <99 85>; + fsl,ssp-dma-channel = <3>; + status = "disabled"; + }; + + pinctrl@80018000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-pinctrl", "simple-bus"; + reg = <0x80018000 2000>; + + gpio0: gpio@0 { + compatible = "fsl,imx28-gpio", "fsl,mxs-gpio"; + interrupts = <127>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio@1 { + compatible = "fsl,imx28-gpio", "fsl,mxs-gpio"; + interrupts = <126>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@2 { + compatible = "fsl,imx28-gpio", "fsl,mxs-gpio"; + interrupts = <125>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio@3 { + compatible = "fsl,imx28-gpio", "fsl,mxs-gpio"; + interrupts = <124>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio4: gpio@4 { + compatible = "fsl,imx28-gpio", "fsl,mxs-gpio"; + interrupts = <123>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + duart_pins_a: duart@0 { + reg = <0>; + fsl,pinmux-ids = <0x3102 0x3112>; + fsl,drive-strength = <0>; + fsl,voltage = <1>; + fsl,pull-up = <0>; + }; + + mac0_pins_a: mac0@0 { + reg = <0>; + fsl,pinmux-ids = <0x4000 0x4010 0x4020 + 0x4030 0x4040 0x4060 0x4070 + 0x4080 0x4100>; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + mac1_pins_a: mac1@0 { + reg = <0>; + fsl,pinmux-ids = <0x40f1 0x4091 0x40a1 + 0x40e1 0x40b1 0x40c1>; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + mmc0_8bit_pins_a: mmc0-8bit@0 { + reg = <0>; + fsl,pinmux-ids = <0x2000 0x2010 0x2020 + 0x2030 0x2040 0x2050 0x2060 + 0x2070 0x2080 0x2090 0x20a0>; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + mmc0_cd_cfg: mmc0-cd-cfg { + fsl,pinmux-ids = <0x2090>; + fsl,pull-up = <0>; + }; + + mmc0_sck_cfg: mmc0-sck-cfg { + fsl,pinmux-ids = <0x20a0>; + fsl,drive-strength = <2>; + fsl,pull-up = <0>; + }; + + i2c0_pins_a: i2c0@0 { + reg = <0>; + fsl,pinmux-ids = <0x3180 0x3190>; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + saif0_pins_a: saif0@0 { + reg = <0>; + fsl,pinmux-ids = + <0x3140 0x3150 0x3160 0x3170>; + fsl,drive-strength = <2>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + saif1_pins_a: saif1@0 { + reg = <0>; + fsl,pinmux-ids = <0x31a0>; + fsl,drive-strength = <2>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + }; + + digctl@8001c000 { + reg = <0x8001c000 2000>; + interrupts = <89>; + status = "disabled"; + }; + + etm@80022000 { + reg = <0x80022000 2000>; + status = "disabled"; + }; + + dma-apbx@80024000 { + compatible = "fsl,imx28-dma-apbx"; + reg = <0x80024000 2000>; + }; + + dcp@80028000 { + reg = <0x80028000 2000>; + interrupts = <52 53 54>; + status = "disabled"; + }; + + pxp@8002a000 { + reg = <0x8002a000 2000>; + interrupts = <39>; + status = "disabled"; + }; + + ocotp@8002c000 { + reg = <0x8002c000 2000>; + status = "disabled"; + }; + + axi-ahb@8002e000 { + reg = <0x8002e000 2000>; + status = "disabled"; + }; + + lcdif@80030000 { + reg = <0x80030000 2000>; + interrupts = <38 86>; + status = "disabled"; + }; + + can0: can@80032000 { + reg = <0x80032000 2000>; + interrupts = <8>; + status = "disabled"; + }; + + can1: can@80034000 { + reg = <0x80034000 2000>; + interrupts = <9>; + status = "disabled"; + }; + + simdbg@8003c000 { + reg = <0x8003c000 200>; + status = "disabled"; + }; + + simgpmisel@8003c200 { + reg = <0x8003c200 100>; + status = "disabled"; + }; + + simsspsel@8003c300 { + reg = <0x8003c300 100>; + status = "disabled"; + }; + + simmemsel@8003c400 { + reg = <0x8003c400 100>; + status = "disabled"; + }; + + gpiomon@8003c500 { + reg = <0x8003c500 100>; + status = "disabled"; + }; + + simenet@8003c700 { + reg = <0x8003c700 100>; + status = "disabled"; + }; + + armjtag@8003c800 { + reg = <0x8003c800 100>; + status = "disabled"; + }; + }; + + apbx@80040000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80040000 0x40000>; + ranges; + + clkctl@80040000 { + reg = <0x80040000 2000>; + status = "disabled"; + }; + + saif0: saif@80042000 { + compatible = "fsl,imx28-saif"; + reg = <0x80042000 2000>; + interrupts = <59 80>; + fsl,saif-dma-channel = <4>; + status = "disabled"; + }; + + power@80044000 { + reg = <0x80044000 2000>; + status = "disabled"; + }; + + saif1: saif@80046000 { + compatible = "fsl,imx28-saif"; + reg = <0x80046000 2000>; + interrupts = <58 81>; + fsl,saif-dma-channel = <5>; + status = "disabled"; + }; + + lradc@80050000 { + reg = <0x80050000 2000>; + status = "disabled"; + }; + + spdif@80054000 { + reg = <0x80054000 2000>; + interrupts = <45 66>; + status = "disabled"; + }; + + rtc@80056000 { + reg = <0x80056000 2000>; + interrupts = <28 29>; + status = "disabled"; + }; + + i2c0: i2c@80058000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-i2c"; + reg = <0x80058000 2000>; + interrupts = <111 68>; + status = "disabled"; + }; + + i2c1: i2c@8005a000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-i2c"; + reg = <0x8005a000 2000>; + interrupts = <110 69>; + status = "disabled"; + }; + + pwm@80064000 { + reg = <0x80064000 2000>; + status = "disabled"; + }; + + timrot@80068000 { + reg = <0x80068000 2000>; + status = "disabled"; + }; + + auart0: serial@8006a000 { + reg = <0x8006a000 0x2000>; + interrupts = <112 70 71>; + status = "disabled"; + }; + + auart1: serial@8006c000 { + reg = <0x8006c000 0x2000>; + interrupts = <113 72 73>; + status = "disabled"; + }; + + auart2: serial@8006e000 { + reg = <0x8006e000 0x2000>; + interrupts = <114 74 75>; + status = "disabled"; + }; + + auart3: serial@80070000 { + reg = <0x80070000 0x2000>; + interrupts = <115 76 77>; + status = "disabled"; + }; + + auart4: serial@80072000 { + reg = <0x80072000 0x2000>; + interrupts = <116 78 79>; + status = "disabled"; + }; + + duart: serial@80074000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x80074000 0x1000>; + interrupts = <47>; + status = "disabled"; + }; + + usbphy0: usbphy@8007c000 { + reg = <0x8007c000 0x2000>; + status = "disabled"; + }; + + usbphy1: usbphy@8007e000 { + reg = <0x8007e000 0x2000>; + status = "disabled"; + }; + }; + }; + + ahb@80080000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80080000 0x80000>; + ranges; + + usbctrl0: usbctrl@80080000 { + reg = <0x80080000 0x10000>; + status = "disabled"; + }; + + usbctrl1: usbctrl@80090000 { + reg = <0x80090000 0x10000>; + status = "disabled"; + }; + + dflpt@800c0000 { + reg = <0x800c0000 0x10000>; + status = "disabled"; + }; + + mac0: ethernet@800f0000 { + compatible = "fsl,imx28-fec"; + reg = <0x800f0000 0x4000>; + interrupts = <101>; + status = "disabled"; + }; + + mac1: ethernet@800f4000 { + compatible = "fsl,imx28-fec"; + reg = <0x800f4000 0x4000>; + interrupts = <102>; + status = "disabled"; + }; + + switch@800f8000 { + reg = <0x800f8000 0x8000>; + status = "disabled"; + }; + + }; +}; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 9949e6060de..de065b5976e 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -17,10 +17,6 @@ model = "Freescale i.MX51 Babbage Board"; compatible = "fsl,imx51-babbage", "fsl,imx51"; - chosen { - bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; - }; - memory { reg = <0x90000000 0x20000000>; }; @@ -40,7 +36,7 @@ status = "okay"; }; - uart3: uart@7000c000 { + uart3: serial@7000c000 { fsl,uart-has-rtscts; status = "okay"; }; @@ -166,6 +162,11 @@ }; }; }; + + ssi2: ssi@70014000 { + fsl,mode = "i2s-slave"; + status = "okay"; + }; }; wdog@73f98000 { /* WDOG1 */ @@ -177,12 +178,12 @@ reg = <0x73fa8000 0x4000>; }; - uart1: uart@73fbc000 { + uart1: serial@73fbc000 { fsl,uart-has-rtscts; status = "okay"; }; - uart2: uart@73fc0000 { + uart2: serial@73fc0000 { status = "okay"; }; }; @@ -195,13 +196,20 @@ i2c@83fc4000 { /* I2C2 */ status = "okay"; - codec: sgtl5000@0a { + sgtl5000: codec@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; + clock-frequency = <26000000>; + VDDA-supply = <&vdig_reg>; + VDDIO-supply = <&vvideo_reg>; }; }; - fec@83fec000 { + audmux@83fd0000 { + status = "okay"; + }; + + ethernet@83fec000 { phy-mode = "mii"; status = "okay"; }; @@ -218,4 +226,18 @@ gpio-key,wakeup; }; }; + + sound { + compatible = "fsl,imx51-babbage-sgtl5000", + "fsl,imx-audio-sgtl5000"; + model = "imx51-babbage-sgtl5000"; + ssi-controller = <&ssi2>; + audio-codec = <&sgtl5000>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + mux-int-port = <2>; + mux-ext-port = <3>; + }; }; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 6663986fe1c..bfa65abe8ef 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -86,7 +86,7 @@ status = "disabled"; }; - uart3: uart@7000c000 { + uart3: serial@7000c000 { compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x7000c000 0x4000>; interrupts = <33>; @@ -102,6 +102,15 @@ status = "disabled"; }; + ssi2: ssi@70014000 { + compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; + reg = <0x70014000 0x4000>; + interrupts = <30>; + fsl,fifo-depth = <15>; + fsl,ssi-dma-events = <25 24 23 22>; /* TX0 RX0 TX1 RX1 */ + status = "disabled"; + }; + esdhc@70020000 { /* ESDHC3 */ compatible = "fsl,imx51-esdhc"; reg = <0x70020000 0x4000>; @@ -171,14 +180,14 @@ status = "disabled"; }; - uart1: uart@73fbc000 { + uart1: serial@73fbc000 { compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x73fbc000 0x4000>; interrupts = <31>; status = "disabled"; }; - uart2: uart@73fc0000 { + uart2: serial@73fc0000 { compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x73fc0000 0x4000>; interrupts = <32>; @@ -235,7 +244,31 @@ status = "disabled"; }; - fec@83fec000 { + ssi1: ssi@83fcc000 { + compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; + reg = <0x83fcc000 0x4000>; + interrupts = <29>; + fsl,fifo-depth = <15>; + fsl,ssi-dma-events = <29 28 27 26>; /* TX0 RX0 TX1 RX1 */ + status = "disabled"; + }; + + audmux@83fd0000 { + compatible = "fsl,imx51-audmux", "fsl,imx31-audmux"; + reg = <0x83fd0000 0x4000>; + status = "disabled"; + }; + + ssi3: ssi@83fe8000 { + compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; + reg = <0x83fe8000 0x4000>; + interrupts = <96>; + fsl,fifo-depth = <15>; + fsl,ssi-dma-events = <47 46 37 35>; /* TX0 RX0 TX1 RX1 */ + status = "disabled"; + }; + + ethernet@83fec000 { compatible = "fsl,imx51-fec", "fsl,imx27-fec"; reg = <0x83fec000 0x4000>; interrupts = <87>; diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts index 2dccce46ed8..5b8eafcdbee 100644 --- a/arch/arm/boot/dts/imx53-ard.dts +++ b/arch/arm/boot/dts/imx53-ard.dts @@ -17,10 +17,6 @@ model = "Freescale i.MX53 Automotive Reference Design Board"; compatible = "fsl,imx53-ard", "fsl,imx53"; - chosen { - bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; - }; - memory { reg = <0x70000000 0x40000000>; }; @@ -44,7 +40,7 @@ reg = <0x53fa8000 0x4000>; }; - uart1: uart@53fbc000 { + uart1: serial@53fbc000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/imx53-evk.dts b/arch/arm/boot/dts/imx53-evk.dts index 5bac4aa4800..9c798034675 100644 --- a/arch/arm/boot/dts/imx53-evk.dts +++ b/arch/arm/boot/dts/imx53-evk.dts @@ -17,10 +17,6 @@ model = "Freescale i.MX53 Evaluation Kit"; compatible = "fsl,imx53-evk", "fsl,imx53"; - chosen { - bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; - }; - memory { reg = <0x70000000 0x80000000>; }; @@ -75,7 +71,7 @@ reg = <0x53fa8000 0x4000>; }; - uart1: uart@53fbc000 { + uart1: serial@53fbc000 { status = "okay"; }; }; @@ -99,7 +95,7 @@ }; }; - fec@63fec000 { + ethernet@63fec000 { phy-mode = "rmii"; phy-reset-gpios = <&gpio7 6 0>; status = "okay"; diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts index 5c57c8672c3..2d803a9a694 100644 --- a/arch/arm/boot/dts/imx53-qsb.dts +++ b/arch/arm/boot/dts/imx53-qsb.dts @@ -17,10 +17,6 @@ model = "Freescale i.MX53 Quick Start Board"; compatible = "fsl,imx53-qsb", "fsl,imx53"; - chosen { - bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; - }; - memory { reg = <0x70000000 0x40000000>; }; @@ -33,6 +29,11 @@ status = "okay"; }; + ssi2: ssi@50014000 { + fsl,mode = "i2s-slave"; + status = "okay"; + }; + esdhc@50020000 { /* ESDHC3 */ cd-gpios = <&gpio3 11 0>; wp-gpios = <&gpio3 12 0>; @@ -49,7 +50,7 @@ reg = <0x53fa8000 0x4000>; }; - uart1: uart@53fbc000 { + uart1: serial@53fbc000 { status = "okay"; }; }; @@ -62,9 +63,11 @@ i2c@63fc4000 { /* I2C2 */ status = "okay"; - codec: sgtl5000@0a { + sgtl5000: codec@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; + VDDA-supply = <®_3p2v>; + VDDIO-supply = <®_3p2v>; }; }; @@ -77,12 +80,88 @@ }; pmic: dialog@48 { - compatible = "dialog,da9053", "dialog,da9052"; + compatible = "dlg,da9053-aa", "dlg,da9052"; reg = <0x48>; + + regulators { + buck0 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2075000>; + }; + + buck1 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2075000>; + }; + + buck2 { + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <2500000>; + }; + + buck3 { + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <2500000>; + }; + + ldo4 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1800000>; + }; + + ldo5 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1800000>; + }; + + ldo6 { + regulator-min-microvolt = <1725000>; + regulator-max-microvolt = <3300000>; + }; + + ldo7 { + regulator-min-microvolt = <1725000>; + regulator-max-microvolt = <3300000>; + }; + + ldo8 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3600000>; + }; + + ldo9 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3600000>; + }; + + ldo10 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3600000>; + }; + + ldo11 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3600000>; + }; + + ldo12 { + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <3650000>; + }; + + ldo13 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3600000>; + }; + }; }; }; - fec@63fec000 { + audmux@63fd0000 { + status = "okay"; + }; + + ethernet@63fec000 { phy-mode = "rmii"; phy-reset-gpios = <&gpio7 6 0>; status = "okay"; @@ -122,4 +201,30 @@ linux,default-trigger = "heartbeat"; }; }; + + regulators { + compatible = "simple-bus"; + + reg_3p2v: 3p2v { + compatible = "regulator-fixed"; + regulator-name = "3P2V"; + regulator-min-microvolt = <3200000>; + regulator-max-microvolt = <3200000>; + regulator-always-on; + }; + }; + + sound { + compatible = "fsl,imx53-qsb-sgtl5000", + "fsl,imx-audio-sgtl5000"; + model = "imx53-qsb-sgtl5000"; + ssi-controller = <&ssi2>; + audio-codec = <&sgtl5000>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + mux-int-port = <2>; + mux-ext-port = <5>; + }; }; diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts index 139138a556b..08091029168 100644 --- a/arch/arm/boot/dts/imx53-smd.dts +++ b/arch/arm/boot/dts/imx53-smd.dts @@ -17,10 +17,6 @@ model = "Freescale i.MX53 Smart Mobile Reference Design Board"; compatible = "fsl,imx53-smd", "fsl,imx53"; - chosen { - bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; - }; - memory { reg = <0x70000000 0x40000000>; }; @@ -39,7 +35,7 @@ status = "okay"; }; - uart3: uart@5000c000 { + uart3: serial@5000c000 { fsl,uart-has-rtscts; status = "okay"; }; @@ -90,11 +86,11 @@ reg = <0x53fa8000 0x4000>; }; - uart1: uart@53fbc000 { + uart1: serial@53fbc000 { status = "okay"; }; - uart2: uart@53fc0000 { + uart2: serial@53fc0000 { status = "okay"; }; }; @@ -142,7 +138,7 @@ }; }; - fec@63fec000 { + ethernet@63fec000 { phy-mode = "rmii"; phy-reset-gpios = <&gpio7 6 0>; status = "okay"; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 5dd91b942c9..e3e869470cd 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -88,7 +88,7 @@ status = "disabled"; }; - uart3: uart@5000c000 { + uart3: serial@5000c000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x5000c000 0x4000>; interrupts = <33>; @@ -104,6 +104,15 @@ status = "disabled"; }; + ssi2: ssi@50014000 { + compatible = "fsl,imx53-ssi", "fsl,imx21-ssi"; + reg = <0x50014000 0x4000>; + interrupts = <30>; + fsl,fifo-depth = <15>; + fsl,ssi-dma-events = <25 24 23 22>; /* TX0 RX0 TX1 RX1 */ + status = "disabled"; + }; + esdhc@50020000 { /* ESDHC3 */ compatible = "fsl,imx53-esdhc"; reg = <0x50020000 0x4000>; @@ -173,14 +182,14 @@ status = "disabled"; }; - uart1: uart@53fbc000 { + uart1: serial@53fbc000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x53fbc000 0x4000>; interrupts = <31>; status = "disabled"; }; - uart2: uart@53fc0000 { + uart2: serial@53fc0000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x53fc0000 0x4000>; interrupts = <32>; @@ -226,7 +235,7 @@ status = "disabled"; }; - uart4: uart@53ff0000 { + uart4: serial@53ff0000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x53ff0000 0x4000>; interrupts = <13>; @@ -241,7 +250,7 @@ reg = <0x60000000 0x10000000>; ranges; - uart5: uart@63f90000 { + uart5: serial@63f90000 { compatible = "fsl,imx53-uart", "fsl,imx21-uart"; reg = <0x63f90000 0x4000>; interrupts = <86>; @@ -290,7 +299,31 @@ status = "disabled"; }; - fec@63fec000 { + ssi1: ssi@63fcc000 { + compatible = "fsl,imx53-ssi", "fsl,imx21-ssi"; + reg = <0x63fcc000 0x4000>; + interrupts = <29>; + fsl,fifo-depth = <15>; + fsl,ssi-dma-events = <29 28 27 26>; /* TX0 RX0 TX1 RX1 */ + status = "disabled"; + }; + + audmux@63fd0000 { + compatible = "fsl,imx53-audmux", "fsl,imx31-audmux"; + reg = <0x63fd0000 0x4000>; + status = "disabled"; + }; + + ssi3: ssi@63fe8000 { + compatible = "fsl,imx53-ssi", "fsl,imx21-ssi"; + reg = <0x63fe8000 0x4000>; + interrupts = <96>; + fsl,fifo-depth = <15>; + fsl,ssi-dma-events = <47 46 45 44>; /* TX0 RX0 TX1 RX1 */ + status = "disabled"; + }; + + ethernet@63fec000 { compatible = "fsl,imx53-fec", "fsl,imx25-fec"; reg = <0x63fec000 0x4000>; interrupts = <87>; diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts index d2eaf521c9f..db4c6096c56 100644 --- a/arch/arm/boot/dts/imx6q-arm2.dts +++ b/arch/arm/boot/dts/imx6q-arm2.dts @@ -17,19 +17,14 @@ model = "Freescale i.MX6 Quad Armadillo2 Board"; compatible = "fsl,imx6q-arm2", "fsl,imx6q"; - chosen { - bootargs = "console=ttymxc0,115200 root=/dev/mmcblk3p3 rootwait"; - }; - memory { reg = <0x10000000 0x80000000>; }; soc { aips-bus@02100000 { /* AIPS2 */ - enet@02188000 { + ethernet@02188000 { phy-mode = "rgmii"; - local-mac-address = [00 04 9F 01 1B 61]; status = "okay"; }; @@ -37,16 +32,20 @@ cd-gpios = <&gpio6 11 0>; wp-gpios = <&gpio6 14 0>; vmmc-supply = <®_3p3v>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3_1>; status = "okay"; }; usdhc@0219c000 { /* uSDHC4 */ non-removable; vmmc-supply = <®_3p3v>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc4_1>; status = "okay"; }; - uart4: uart@021f0000 { + uart4: serial@021f0000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts index 4663a4e5a28..e0ec92973e7 100644 --- a/arch/arm/boot/dts/imx6q-sabrelite.dts +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts @@ -22,8 +22,30 @@ }; soc { + aips-bus@02000000 { /* AIPS1 */ + spba-bus@02000000 { + ecspi@02008000 { /* eCSPI1 */ + fsl,spi-num-chipselects = <1>; + cs-gpios = <&gpio3 19 0>; + status = "okay"; + + flash: m25p80@0 { + compatible = "sst,sst25vf016b"; + spi-max-frequency = <20000000>; + reg = <0>; + }; + }; + + ssi1: ssi@02028000 { + fsl,mode = "i2s-slave"; + status = "okay"; + }; + }; + + }; + aips-bus@02100000 { /* AIPS2 */ - enet@02188000 { + ethernet@02188000 { phy-mode = "rgmii"; phy-reset-gpios = <&gpio3 23 0>; status = "okay"; @@ -43,13 +65,23 @@ status = "okay"; }; - uart2: uart@021e8000 { + audmux@021d8000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux_1>; + }; + + uart2: serial@021e8000 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_serial2_1>; }; i2c@021a0000 { /* I2C1 */ status = "okay"; clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_1>; codec: sgtl5000@0a { compatible = "fsl,sgtl5000"; @@ -80,4 +112,18 @@ regulator-always-on; }; }; + + sound { + compatible = "fsl,imx6q-sabrelite-sgtl5000", + "fsl,imx-audio-sgtl5000"; + model = "imx6q-sabrelite-sgtl5000"; + ssi-controller = <&ssi1>; + audio-codec = <&codec>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + mux-int-port = <1>; + mux-ext-port = <4>; + }; }; diff --git a/arch/arm/boot/dts/imx6q-sabresd.dts b/arch/arm/boot/dts/imx6q-sabresd.dts new file mode 100644 index 00000000000..07509a18117 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-sabresd.dts @@ -0,0 +1,53 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "imx6q.dtsi" + +/ { + model = "Freescale i.MX6Q SABRE Smart Device Board"; + compatible = "fsl,imx6q-sabresd", "fsl,imx6q"; + + memory { + reg = <0x10000000 0x40000000>; + }; + + soc { + + aips-bus@02000000 { /* AIPS1 */ + spba-bus@02000000 { + uart1: serial@02020000 { + status = "okay"; + }; + }; + }; + + aips-bus@02100000 { /* AIPS2 */ + ethernet@02188000 { + phy-mode = "rgmii"; + status = "okay"; + }; + + usdhc@02194000 { /* uSDHC2 */ + cd-gpios = <&gpio2 2 0>; + wp-gpios = <&gpio2 3 0>; + status = "okay"; + }; + + usdhc@02198000 { /* uSDHC3 */ + cd-gpios = <&gpio2 0 0>; + wp-gpios = <&gpio2 1 0>; + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 4905f51a106..8c90cbac945 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -165,7 +165,7 @@ status = "disabled"; }; - uart1: uart@02020000 { + uart1: serial@02020000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x02020000 0x4000>; interrupts = <0 26 0x04>; @@ -177,19 +177,31 @@ interrupts = <0 51 0x04>; }; - ssi@02028000 { /* SSI1 */ + ssi1: ssi@02028000 { + compatible = "fsl,imx6q-ssi","fsl,imx21-ssi"; reg = <0x02028000 0x4000>; interrupts = <0 46 0x04>; + fsl,fifo-depth = <15>; + fsl,ssi-dma-events = <38 37>; + status = "disabled"; }; - ssi@0202c000 { /* SSI2 */ + ssi2: ssi@0202c000 { + compatible = "fsl,imx6q-ssi","fsl,imx21-ssi"; reg = <0x0202c000 0x4000>; interrupts = <0 47 0x04>; + fsl,fifo-depth = <15>; + fsl,ssi-dma-events = <42 41>; + status = "disabled"; }; - ssi@02030000 { /* SSI3 */ + ssi3: ssi@02030000 { + compatible = "fsl,imx6q-ssi","fsl,imx21-ssi"; reg = <0x02030000 0x4000>; interrupts = <0 48 0x04>; + fsl,fifo-depth = <15>; + fsl,ssi-dma-events = <46 45>; + status = "disabled"; }; asrc@02034000 { @@ -346,6 +358,90 @@ compatible = "fsl,imx6q-anatop"; reg = <0x020c8000 0x1000>; interrupts = <0 49 0x04 0 54 0x04 0 127 0x04>; + + regulator-1p1@110 { + compatible = "fsl,anatop-regulator"; + regulator-name = "vdd1p1"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1375000>; + regulator-always-on; + anatop-reg-offset = <0x110>; + anatop-vol-bit-shift = <8>; + anatop-vol-bit-width = <5>; + anatop-min-bit-val = <4>; + anatop-min-voltage = <800000>; + anatop-max-voltage = <1375000>; + }; + + regulator-3p0@120 { + compatible = "fsl,anatop-regulator"; + regulator-name = "vdd3p0"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3150000>; + regulator-always-on; + anatop-reg-offset = <0x120>; + anatop-vol-bit-shift = <8>; + anatop-vol-bit-width = <5>; + anatop-min-bit-val = <0>; + anatop-min-voltage = <2625000>; + anatop-max-voltage = <3400000>; + }; + + regulator-2p5@130 { + compatible = "fsl,anatop-regulator"; + regulator-name = "vdd2p5"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2750000>; + regulator-always-on; + anatop-reg-offset = <0x130>; + anatop-vol-bit-shift = <8>; + anatop-vol-bit-width = <5>; + anatop-min-bit-val = <0>; + anatop-min-voltage = <2000000>; + anatop-max-voltage = <2750000>; + }; + + regulator-vddcore@140 { + compatible = "fsl,anatop-regulator"; + regulator-name = "cpu"; + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1450000>; + regulator-always-on; + anatop-reg-offset = <0x140>; + anatop-vol-bit-shift = <0>; + anatop-vol-bit-width = <5>; + anatop-min-bit-val = <1>; + anatop-min-voltage = <725000>; + anatop-max-voltage = <1450000>; + }; + + regulator-vddpu@140 { + compatible = "fsl,anatop-regulator"; + regulator-name = "vddpu"; + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1450000>; + regulator-always-on; + anatop-reg-offset = <0x140>; + anatop-vol-bit-shift = <9>; + anatop-vol-bit-width = <5>; + anatop-min-bit-val = <1>; + anatop-min-voltage = <725000>; + anatop-max-voltage = <1450000>; + }; + + regulator-vddsoc@140 { + compatible = "fsl,anatop-regulator"; + regulator-name = "vddsoc"; + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1450000>; + regulator-always-on; + anatop-reg-offset = <0x140>; + anatop-vol-bit-shift = <18>; + anatop-vol-bit-width = <5>; + anatop-min-bit-val = <1>; + anatop-min-voltage = <725000>; + anatop-max-voltage = <1450000>; + }; }; usbphy@020c9000 { /* USBPHY1 */ @@ -386,7 +482,62 @@ }; iomuxc@020e0000 { + compatible = "fsl,imx6q-iomuxc"; reg = <0x020e0000 0x4000>; + + /* shared pinctrl settings */ + audmux { + pinctrl_audmux_1: audmux-1 { + fsl,pins = <18 0x80000000 /* MX6Q_PAD_SD2_DAT0__AUDMUX_AUD4_RXD */ + 1586 0x80000000 /* MX6Q_PAD_SD2_DAT3__AUDMUX_AUD4_TXC */ + 11 0x80000000 /* MX6Q_PAD_SD2_DAT2__AUDMUX_AUD4_TXD */ + 3 0x80000000>; /* MX6Q_PAD_SD2_DAT1__AUDMUX_AUD4_TXFS */ + }; + }; + + i2c1 { + pinctrl_i2c1_1: i2c1grp-1 { + fsl,pins = <137 0x4001b8b1 /* MX6Q_PAD_EIM_D21__I2C1_SCL */ + 196 0x4001b8b1>; /* MX6Q_PAD_EIM_D28__I2C1_SDA */ + }; + }; + + serial2 { + pinctrl_serial2_1: serial2grp-1 { + fsl,pins = <183 0x1b0b1 /* MX6Q_PAD_EIM_D26__UART2_TXD */ + 191 0x1b0b1>; /* MX6Q_PAD_EIM_D27__UART2_RXD */ + }; + }; + + usdhc3 { + pinctrl_usdhc3_1: usdhc3grp-1 { + fsl,pins = <1273 0x17059 /* MX6Q_PAD_SD3_CMD__USDHC3_CMD */ + 1281 0x10059 /* MX6Q_PAD_SD3_CLK__USDHC3_CLK */ + 1289 0x17059 /* MX6Q_PAD_SD3_DAT0__USDHC3_DAT0 */ + 1297 0x17059 /* MX6Q_PAD_SD3_DAT1__USDHC3_DAT1 */ + 1305 0x17059 /* MX6Q_PAD_SD3_DAT2__USDHC3_DAT2 */ + 1312 0x17059 /* MX6Q_PAD_SD3_DAT3__USDHC3_DAT3 */ + 1265 0x17059 /* MX6Q_PAD_SD3_DAT4__USDHC3_DAT4 */ + 1257 0x17059 /* MX6Q_PAD_SD3_DAT5__USDHC3_DAT5 */ + 1249 0x17059 /* MX6Q_PAD_SD3_DAT6__USDHC3_DAT6 */ + 1241 0x17059>; /* MX6Q_PAD_SD3_DAT7__USDHC3_DAT7 */ + }; + }; + + usdhc4 { + pinctrl_usdhc4_1: usdhc4grp-1 { + fsl,pins = <1386 0x17059 /* MX6Q_PAD_SD4_CMD__USDHC4_CMD */ + 1392 0x10059 /* MX6Q_PAD_SD4_CLK__USDHC4_CLK */ + 1462 0x17059 /* MX6Q_PAD_SD4_DAT0__USDHC4_DAT0 */ + 1470 0x17059 /* MX6Q_PAD_SD4_DAT1__USDHC4_DAT1 */ + 1478 0x17059 /* MX6Q_PAD_SD4_DAT2__USDHC4_DAT2 */ + 1486 0x17059 /* MX6Q_PAD_SD4_DAT3__USDHC4_DAT3 */ + 1493 0x17059 /* MX6Q_PAD_SD4_DAT4__USDHC4_DAT4 */ + 1501 0x17059 /* MX6Q_PAD_SD4_DAT5__USDHC4_DAT5 */ + 1509 0x17059 /* MX6Q_PAD_SD4_DAT6__USDHC4_DAT6 */ + 1517 0x17059>; /* MX6Q_PAD_SD4_DAT7__USDHC4_DAT7 */ + }; + }; }; dcic@020e4000 { /* DCIC1 */ @@ -422,7 +573,7 @@ reg = <0x0217c000 0x4000>; }; - enet@02188000 { + ethernet@02188000 { compatible = "fsl,imx6q-fec"; reg = <0x02188000 0x4000>; interrupts = <0 118 0x04 0 119 0x04>; @@ -527,7 +678,9 @@ }; audmux@021d8000 { + compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux"; reg = <0x021d8000 0x4000>; + status = "disabled"; }; mipi@021dc000 { /* MIPI-CSI */ @@ -543,28 +696,28 @@ interrupts = <0 18 0x04>; }; - uart2: uart@021e8000 { + uart2: serial@021e8000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x021e8000 0x4000>; interrupts = <0 27 0x04>; status = "disabled"; }; - uart3: uart@021ec000 { + uart3: serial@021ec000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x021ec000 0x4000>; interrupts = <0 28 0x04>; status = "disabled"; }; - uart4: uart@021f0000 { + uart4: serial@021f0000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x021f0000 0x4000>; interrupts = <0 29 0x04>; status = "disabled"; }; - uart5: uart@021f4000 { + uart5: serial@021f4000 { compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; reg = <0x021f4000 0x4000>; interrupts = <0 30 0x04>; diff --git a/arch/arm/boot/dts/msm8660-surf.dts b/arch/arm/boot/dts/msm8660-surf.dts index 15ded0deaa7..45bc4bb04e5 100644 --- a/arch/arm/boot/dts/msm8660-surf.dts +++ b/arch/arm/boot/dts/msm8660-surf.dts @@ -10,7 +10,7 @@ intc: interrupt-controller@02080000 { compatible = "qcom,msm-8660-qgic"; interrupt-controller; - #interrupt-cells = <1>; + #interrupt-cells = <3>; reg = < 0x02080000 0x1000 >, < 0x02081000 0x1000 >; }; @@ -19,6 +19,6 @@ compatible = "qcom,msm-hsuart", "qcom,msm-uart"; reg = <0x19c40000 0x1000>, <0x19c00000 0x1000>; - interrupts = <195>; + interrupts = <0 195 0x0>; }; }; diff --git a/arch/arm/boot/dts/tegra-cardhu.dts b/arch/arm/boot/dts/tegra-cardhu.dts index 67c6511f637..36321bceec4 100644 --- a/arch/arm/boot/dts/tegra-cardhu.dts +++ b/arch/arm/boot/dts/tegra-cardhu.dts @@ -7,66 +7,166 @@ compatible = "nvidia,cardhu", "nvidia,tegra30"; memory { - reg = < 0x80000000 0x40000000 >; + reg = <0x80000000 0x40000000>; }; - serial@70006000 { - clock-frequency = < 408000000 >; - }; - - serial@70006040 { - status = "disable"; - }; - - serial@70006200 { - status = "disable"; + pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + sdmmc1_clk_pz0 { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + sdmmc1_cmd_pz1 { + nvidia,pins = "sdmmc1_cmd_pz1", + "sdmmc1_dat0_py7", + "sdmmc1_dat1_py6", + "sdmmc1_dat2_py5", + "sdmmc1_dat3_py4"; + nvidia,function = "sdmmc1"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + sdmmc4_clk_pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4", + "sdmmc4_rst_n_pcc3"; + nvidia,function = "sdmmc4"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + sdmmc4_dat0_paa0 { + nvidia,pins = "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + dap2_fs_pa2 { + nvidia,pins = "dap2_fs_pa2", + "dap2_sclk_pa3", + "dap2_din_pa4", + "dap2_dout_pa5"; + nvidia,function = "i2s1"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + }; }; - serial@70006300 { - status = "disable"; - }; - - serial@70006400 { - status = "disable"; + serial@70006000 { + status = "okay"; + clock-frequency = <408000000>; }; i2c@7000c000 { + status = "okay"; clock-frequency = <100000>; }; i2c@7000c400 { + status = "okay"; clock-frequency = <100000>; }; i2c@7000c500 { + status = "okay"; clock-frequency = <100000>; + + /* ALS and Proximity sensor */ + isl29028@44 { + compatible = "isil,isl29028"; + reg = <0x44>; + interrupt-parent = <&gpio>; + interrupts = <88 0x04>; /*gpio PL0 */ + }; }; i2c@7000c700 { + status = "okay"; clock-frequency = <100000>; }; i2c@7000d000 { + status = "okay"; clock-frequency = <100000>; + + wm8903: wm8903@1a { + compatible = "wlf,wm8903"; + reg = <0x1a>; + interrupt-parent = <&gpio>; + interrupts = <179 0x04>; /* gpio PW3 */ + + gpio-controller; + #gpio-cells = <2>; + + micdet-cfg = <0>; + micdet-delay = <100>; + gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>; + }; + + tps62361 { + compatible = "ti,tps62361"; + reg = <0x60>; + + regulator-name = "tps62361-vout"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + ti,vsel0-state-high; + ti,vsel1-state-high; + }; + }; + + ahub { + i2s@70080400 { + status = "okay"; + }; }; sdhci@78000000 { + status = "okay"; cd-gpios = <&gpio 69 0>; /* gpio PI5 */ wp-gpios = <&gpio 155 0>; /* gpio PT3 */ power-gpios = <&gpio 31 0>; /* gpio PD7 */ bus-width = <4>; }; - sdhci@78000200 { - status = "disable"; - }; - - sdhci@78000400 { - status = "disable"; - }; - - sdhci@78000400 { + sdhci@78000600 { + status = "okay"; support-8bit; bus-width = <8>; }; + + sound { + compatible = "nvidia,tegra-audio-wm8903-cardhu", + "nvidia,tegra-audio-wm8903"; + nvidia,model = "NVIDIA Tegra Cardhu"; + + nvidia,audio-routing = + "Headphone Jack", "HPOUTR", + "Headphone Jack", "HPOUTL", + "Int Spk", "ROP", + "Int Spk", "RON", + "Int Spk", "LOP", + "Int Spk", "LON", + "Mic Jack", "MICBIAS", + "IN1L", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&wm8903>; + + nvidia,spkr-en-gpios = <&wm8903 2 0>; + nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */ + }; }; diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts index e9cae68861d..7de701365fc 100644 --- a/arch/arm/boot/dts/tegra-harmony.dts +++ b/arch/arm/boot/dts/tegra-harmony.dts @@ -6,46 +6,309 @@ model = "NVIDIA Tegra2 Harmony evaluation board"; compatible = "nvidia,harmony", "nvidia,tegra20"; - memory@0 { - reg = < 0x00000000 0x40000000 >; + memory { + reg = <0x00000000 0x40000000>; }; - pmc@7000f400 { - nvidia,invert-interrupt; + pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + ata { + nvidia,pins = "ata"; + nvidia,function = "ide"; + }; + atb { + nvidia,pins = "atb", "gma", "gme"; + nvidia,function = "sdio4"; + }; + atc { + nvidia,pins = "atc"; + nvidia,function = "nand"; + }; + atd { + nvidia,pins = "atd", "ate", "gmb", "gmd", "gpu", + "spia", "spib", "spic"; + nvidia,function = "gmi"; + }; + cdev1 { + nvidia,pins = "cdev1"; + nvidia,function = "plla_out"; + }; + cdev2 { + nvidia,pins = "cdev2"; + nvidia,function = "pllp_out4"; + }; + crtp { + nvidia,pins = "crtp"; + nvidia,function = "crt"; + }; + csus { + nvidia,pins = "csus"; + nvidia,function = "vi_sensor_clk"; + }; + dap1 { + nvidia,pins = "dap1"; + nvidia,function = "dap1"; + }; + dap2 { + nvidia,pins = "dap2"; + nvidia,function = "dap2"; + }; + dap3 { + nvidia,pins = "dap3"; + nvidia,function = "dap3"; + }; + dap4 { + nvidia,pins = "dap4"; + nvidia,function = "dap4"; + }; + ddc { + nvidia,pins = "ddc"; + nvidia,function = "i2c2"; + }; + dta { + nvidia,pins = "dta", "dtd"; + nvidia,function = "sdio2"; + }; + dtb { + nvidia,pins = "dtb", "dtc", "dte"; + nvidia,function = "rsvd1"; + }; + dtf { + nvidia,pins = "dtf"; + nvidia,function = "i2c3"; + }; + gmc { + nvidia,pins = "gmc"; + nvidia,function = "uartd"; + }; + gpu7 { + nvidia,pins = "gpu7"; + nvidia,function = "rtck"; + }; + gpv { + nvidia,pins = "gpv", "slxa", "slxk"; + nvidia,function = "pcie"; + }; + hdint { + nvidia,pins = "hdint", "pta"; + nvidia,function = "hdmi"; + }; + i2cp { + nvidia,pins = "i2cp"; + nvidia,function = "i2cp"; + }; + irrx { + nvidia,pins = "irrx", "irtx"; + nvidia,function = "uarta"; + }; + kbca { + nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", + "kbce", "kbcf"; + nvidia,function = "kbc"; + }; + lcsn { + nvidia,pins = "lcsn", "ld0", "ld1", "ld2", + "ld3", "ld4", "ld5", "ld6", "ld7", + "ld8", "ld9", "ld10", "ld11", "ld12", + "ld13", "ld14", "ld15", "ld16", "ld17", + "ldc", "ldi", "lhp0", "lhp1", "lhp2", + "lhs", "lm0", "lm1", "lpp", "lpw0", + "lpw1", "lpw2", "lsc0", "lsc1", "lsck", + "lsda", "lsdi", "lspi", "lvp0", "lvp1", + "lvs"; + nvidia,function = "displaya"; + }; + owc { + nvidia,pins = "owc", "spdi", "spdo", "uac"; + nvidia,function = "rsvd2"; + }; + pmc { + nvidia,pins = "pmc"; + nvidia,function = "pwr_on"; + }; + rm { + nvidia,pins = "rm"; + nvidia,function = "i2c1"; + }; + sdb { + nvidia,pins = "sdb", "sdc", "sdd"; + nvidia,function = "pwm"; + }; + sdio1 { + nvidia,pins = "sdio1"; + nvidia,function = "sdio1"; + }; + slxc { + nvidia,pins = "slxc", "slxd"; + nvidia,function = "spdif"; + }; + spid { + nvidia,pins = "spid", "spie", "spif"; + nvidia,function = "spi1"; + }; + spig { + nvidia,pins = "spig", "spih"; + nvidia,function = "spi2_alt"; + }; + uaa { + nvidia,pins = "uaa", "uab", "uda"; + nvidia,function = "ulpi"; + }; + uad { + nvidia,pins = "uad"; + nvidia,function = "irda"; + }; + uca { + nvidia,pins = "uca", "ucb"; + nvidia,function = "uartc"; + }; + conf_ata { + nvidia,pins = "ata", "atb", "atc", "atd", "ate", + "cdev1", "cdev2", "dap1", "dtb", "gma", + "gmb", "gmc", "gmd", "gme", "gpu7", + "gpv", "i2cp", "pta", "rm", "slxa", + "slxk", "spia", "spib", "uac"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + conf_ck32 { + nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", + "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; + nvidia,pull = <0>; + }; + conf_csus { + nvidia,pins = "csus", "spid", "spif"; + nvidia,pull = <1>; + nvidia,tristate = <1>; + }; + conf_crtp { + nvidia,pins = "crtp", "dap2", "dap3", "dap4", + "dtc", "dte", "dtf", "gpu", "sdio1", + "slxc", "slxd", "spdi", "spdo", "spig", + "uda"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + conf_ddc { + nvidia,pins = "ddc", "dta", "dtd", "kbca", + "kbcb", "kbcc", "kbcd", "kbce", "kbcf", + "sdc"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + conf_hdint { + nvidia,pins = "hdint", "lcsn", "ldc", "lm1", + "lpw1", "lsc1", "lsck", "lsda", "lsdi", + "lvp0", "owc", "sdb"; + nvidia,tristate = <1>; + }; + conf_irrx { + nvidia,pins = "irrx", "irtx", "sdd", "spic", + "spie", "spih", "uaa", "uab", "uad", + "uca", "ucb"; + nvidia,pull = <2>; + nvidia,tristate = <1>; + }; + conf_lc { + nvidia,pins = "lc", "ls"; + nvidia,pull = <2>; + }; + conf_ld0 { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", + "ld5", "ld6", "ld7", "ld8", "ld9", + "ld10", "ld11", "ld12", "ld13", "ld14", + "ld15", "ld16", "ld17", "ldi", "lhp0", + "lhp1", "lhp2", "lhs", "lm0", "lpp", + "lpw0", "lpw2", "lsc0", "lspi", "lvp1", + "lvs", "pmc"; + nvidia,tristate = <0>; + }; + conf_ld17_0 { + nvidia,pins = "ld17_0", "ld19_18", "ld21_20", + "ld23_22"; + nvidia,pull = <1>; + }; + }; + }; + + i2s@70002800 { + status = "okay"; + }; + + serial@70006300 { + status = "okay"; + clock-frequency = <216000000>; }; i2c@7000c000 { + status = "okay"; clock-frequency = <400000>; wm8903: wm8903@1a { compatible = "wlf,wm8903"; reg = <0x1a>; interrupt-parent = <&gpio>; - interrupts = < 187 0x04 >; + interrupts = <187 0x04>; gpio-controller; #gpio-cells = <2>; micdet-cfg = <0>; micdet-delay = <100>; - gpio-cfg = < 0xffffffff 0xffffffff 0 0xffffffff 0xffffffff >; + gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>; }; }; i2c@7000c400 { + status = "okay"; clock-frequency = <400000>; }; i2c@7000c500 { + status = "okay"; clock-frequency = <400000>; }; i2c@7000d000 { + status = "okay"; clock-frequency = <400000>; }; - i2s@70002a00 { - status = "disable"; + pmc { + nvidia,invert-interrupt; + }; + + usb@c5000000 { + status = "okay"; + }; + + usb@c5004000 { + status = "okay"; + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + }; + + usb@c5008000 { + status = "okay"; + }; + + sdhci@c8000200 { + status = "okay"; + cd-gpios = <&gpio 69 0>; /* gpio PI5 */ + wp-gpios = <&gpio 57 0>; /* gpio PH1 */ + power-gpios = <&gpio 155 0>; /* gpio PT3 */ + bus-width = <4>; + }; + + sdhci@c8000600 { + status = "okay"; + cd-gpios = <&gpio 58 0>; /* gpio PH2 */ + wp-gpios = <&gpio 59 0>; /* gpio PH3 */ + power-gpios = <&gpio 70 0>; /* gpio PI6 */ + support-8bit; + bus-width = <8>; }; sound { @@ -71,47 +334,4 @@ nvidia,int-mic-en-gpios = <&gpio 184 0>; /*gpio PX0 */ nvidia,ext-mic-en-gpios = <&gpio 185 0>; /* gpio PX1 */ }; - - serial@70006000 { - status = "disable"; - }; - - serial@70006040 { - status = "disable"; - }; - - serial@70006200 { - status = "disable"; - }; - - serial@70006300 { - clock-frequency = < 216000000 >; - }; - - serial@70006400 { - status = "disable"; - }; - - sdhci@c8000000 { - status = "disable"; - }; - - sdhci@c8000200 { - cd-gpios = <&gpio 69 0>; /* gpio PI5 */ - wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 155 0>; /* gpio PT3 */ - bus-width = <4>; - }; - - sdhci@c8000400 { - status = "disable"; - }; - - sdhci@c8000600 { - cd-gpios = <&gpio 58 0>; /* gpio PH2 */ - wp-gpios = <&gpio 59 0>; /* gpio PH3 */ - power-gpios = <&gpio 70 0>; /* gpio PI6 */ - support-8bit; - bus-width = <8>; - }; }; diff --git a/arch/arm/boot/dts/tegra-paz00.dts b/arch/arm/boot/dts/tegra-paz00.dts index 03d3d7994da..bfeb117d5ae 100644 --- a/arch/arm/boot/dts/tegra-paz00.dts +++ b/arch/arm/boot/dts/tegra-paz00.dts @@ -6,11 +6,242 @@ model = "Toshiba AC100 / Dynabook AZ"; compatible = "compal,paz00", "nvidia,tegra20"; - memory@0 { + memory { reg = <0x00000000 0x20000000>; }; + pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + ata { + nvidia,pins = "ata", "atc", "atd", "ate", + "dap2", "gmb", "gmc", "gmd", "spia", + "spib", "spic", "spid", "spie"; + nvidia,function = "gmi"; + }; + atb { + nvidia,pins = "atb", "gma", "gme"; + nvidia,function = "sdio4"; + }; + cdev1 { + nvidia,pins = "cdev1"; + nvidia,function = "plla_out"; + }; + cdev2 { + nvidia,pins = "cdev2"; + nvidia,function = "pllp_out4"; + }; + crtp { + nvidia,pins = "crtp"; + nvidia,function = "crt"; + }; + csus { + nvidia,pins = "csus"; + nvidia,function = "pllc_out1"; + }; + dap1 { + nvidia,pins = "dap1"; + nvidia,function = "dap1"; + }; + dap3 { + nvidia,pins = "dap3"; + nvidia,function = "dap3"; + }; + dap4 { + nvidia,pins = "dap4"; + nvidia,function = "dap4"; + }; + ddc { + nvidia,pins = "ddc"; + nvidia,function = "i2c2"; + }; + dta { + nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte"; + nvidia,function = "rsvd1"; + }; + dtf { + nvidia,pins = "dtf"; + nvidia,function = "i2c3"; + }; + gpu { + nvidia,pins = "gpu", "sdb", "sdd"; + nvidia,function = "pwm"; + }; + gpu7 { + nvidia,pins = "gpu7"; + nvidia,function = "rtck"; + }; + gpv { + nvidia,pins = "gpv", "slxa", "slxk"; + nvidia,function = "pcie"; + }; + hdint { + nvidia,pins = "hdint", "pta"; + nvidia,function = "hdmi"; + }; + i2cp { + nvidia,pins = "i2cp"; + nvidia,function = "i2cp"; + }; + irrx { + nvidia,pins = "irrx", "irtx"; + nvidia,function = "uarta"; + }; + kbca { + nvidia,pins = "kbca", "kbcc", "kbce", "kbcf"; + nvidia,function = "kbc"; + }; + kbcb { + nvidia,pins = "kbcb", "kbcd"; + nvidia,function = "sdio2"; + }; + lcsn { + nvidia,pins = "lcsn", "ld0", "ld1", "ld2", + "ld3", "ld4", "ld5", "ld6", "ld7", + "ld8", "ld9", "ld10", "ld11", "ld12", + "ld13", "ld14", "ld15", "ld16", "ld17", + "ldc", "ldi", "lhp0", "lhp1", "lhp2", + "lhs", "lm0", "lm1", "lpp", "lpw0", + "lpw1", "lpw2", "lsc0", "lsc1", "lsck", + "lsda", "lsdi", "lspi", "lvp0", "lvp1", + "lvs"; + nvidia,function = "displaya"; + }; + owc { + nvidia,pins = "owc"; + nvidia,function = "owr"; + }; + pmc { + nvidia,pins = "pmc"; + nvidia,function = "pwr_on"; + }; + rm { + nvidia,pins = "rm"; + nvidia,function = "i2c1"; + }; + sdc { + nvidia,pins = "sdc"; + nvidia,function = "twc"; + }; + sdio1 { + nvidia,pins = "sdio1"; + nvidia,function = "sdio1"; + }; + slxc { + nvidia,pins = "slxc", "slxd"; + nvidia,function = "spi4"; + }; + spdi { + nvidia,pins = "spdi", "spdo"; + nvidia,function = "rsvd2"; + }; + spif { + nvidia,pins = "spif", "uac"; + nvidia,function = "rsvd4"; + }; + spig { + nvidia,pins = "spig", "spih"; + nvidia,function = "spi2_alt"; + }; + uaa { + nvidia,pins = "uaa", "uab", "uda"; + nvidia,function = "ulpi"; + }; + uad { + nvidia,pins = "uad"; + nvidia,function = "spdif"; + }; + uca { + nvidia,pins = "uca", "ucb"; + nvidia,function = "uartc"; + }; + conf_ata { + nvidia,pins = "ata", "atb", "atc", "atd", "ate", + "cdev1", "cdev2", "dap1", "dap2", "dtf", + "gma", "gmb", "gmc", "gmd", "gme", + "gpu", "gpu7", "gpv", "i2cp", "pta", + "rm", "sdio1", "slxk", "spdo", "uac", + "uda"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + conf_ck32 { + nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", + "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; + nvidia,pull = <0>; + }; + conf_crtp { + nvidia,pins = "crtp", "dap3", "dap4", "dtb", + "dtc", "dte", "slxa", "slxc", "slxd", + "spdi"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + conf_csus { + nvidia,pins = "csus", "spia", "spib", "spid", + "spif"; + nvidia,pull = <1>; + nvidia,tristate = <1>; + }; + conf_ddc { + nvidia,pins = "ddc", "irrx", "irtx", "kbca", + "kbcb", "kbcc", "kbcd", "kbce", "kbcf", + "spic", "spig", "uaa", "uab"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + conf_dta { + nvidia,pins = "dta", "dtd", "owc", "sdc", "sdd", + "spie", "spih", "uad", "uca", "ucb"; + nvidia,pull = <2>; + nvidia,tristate = <1>; + }; + conf_hdint { + nvidia,pins = "hdint", "ld0", "ld1", "ld2", + "ld3", "ld4", "ld5", "ld6", "ld7", + "ld8", "ld9", "ld10", "ld11", "ld12", + "ld13", "ld14", "ld15", "ld16", "ld17", + "ldc", "ldi", "lhs", "lsc0", "lspi", + "lvs", "pmc"; + nvidia,tristate = <0>; + }; + conf_lc { + nvidia,pins = "lc", "ls"; + nvidia,pull = <2>; + }; + conf_lcsn { + nvidia,pins = "lcsn", "lhp0", "lhp1", "lhp2", + "lm0", "lm1", "lpp", "lpw0", "lpw1", + "lpw2", "lsc1", "lsck", "lsda", "lsdi", + "lvp0", "lvp1", "sdb"; + nvidia,tristate = <1>; + }; + conf_ld17_0 { + nvidia,pins = "ld17_0", "ld19_18", "ld21_20", + "ld23_22"; + nvidia,pull = <1>; + }; + }; + }; + + i2s@70002800 { + status = "okay"; + }; + + serial@70006000 { + status = "okay"; + clock-frequency = <216000000>; + }; + + serial@70006200 { + status = "okay"; + clock-frequency = <216000000>; + }; + i2c@7000c000 { + status = "okay"; clock-frequency = <400000>; alc5632: alc5632@1e { @@ -22,25 +253,23 @@ }; i2c@7000c400 { + status = "okay"; clock-frequency = <400000>; }; - i2c@7000c500 { - status = "disable"; - }; - - nvec@7000c500 { - #address-cells = <1>; - #size-cells = <0>; + nvec { compatible = "nvidia,nvec"; - reg = <0x7000C500 0x100>; + reg = <0x7000c500 0x100>; interrupts = <0 92 0x04>; + #address-cells = <1>; + #size-cells = <0>; clock-frequency = <80000>; - request-gpios = <&gpio 170 0>; + request-gpios = <&gpio 170 0>; /* gpio PV2 */ slave-addr = <138>; }; i2c@7000d000 { + status = "okay"; clock-frequency = <400000>; adt7461@4c { @@ -49,66 +278,29 @@ }; }; - i2s@70002a00 { - status = "disable"; - }; - - sound { - compatible = "nvidia,tegra-audio-alc5632-paz00", - "nvidia,tegra-audio-alc5632"; - - nvidia,model = "Compal PAZ00"; - - nvidia,audio-routing = - "Int Spk", "SPKOUT", - "Int Spk", "SPKOUTN", - "Headset Mic", "MICBIAS1", - "MIC1", "Headset Mic", - "Headset Stereophone", "HPR", - "Headset Stereophone", "HPL", - "DMICDAT", "Digital Mic"; - - nvidia,audio-codec = <&alc5632>; - nvidia,i2s-controller = <&tegra_i2s1>; - nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */ - }; - - serial@70006000 { - clock-frequency = <216000000>; + usb@c5000000 { + status = "okay"; }; - serial@70006040 { - status = "disable"; + usb@c5004000 { + status = "okay"; + nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */ }; - serial@70006200 { - clock-frequency = <216000000>; - }; - - serial@70006300 { - status = "disable"; - }; - - serial@70006400 { - status = "disable"; + usb@c5008000 { + status = "okay"; }; sdhci@c8000000 { + status = "okay"; cd-gpios = <&gpio 173 0>; /* gpio PV5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ power-gpios = <&gpio 169 0>; /* gpio PV1 */ bus-width = <4>; }; - sdhci@c8000200 { - status = "disable"; - }; - - sdhci@c8000400 { - status = "disable"; - }; - sdhci@c8000600 { + status = "okay"; support-8bit; bus-width = <8>; }; @@ -129,8 +321,28 @@ wifi { label = "wifi-led"; - gpios = <&gpio 24 0>; + gpios = <&gpio 24 0>; /* gpio PD0 */ linux,default-trigger = "rfkill0"; }; }; + + sound { + compatible = "nvidia,tegra-audio-alc5632-paz00", + "nvidia,tegra-audio-alc5632"; + + nvidia,model = "Compal PAZ00"; + + nvidia,audio-routing = + "Int Spk", "SPKOUT", + "Int Spk", "SPKOUTN", + "Headset Mic", "MICBIAS1", + "MIC1", "Headset Mic", + "Headset Stereophone", "HPR", + "Headset Stereophone", "HPL", + "DMICDAT", "Digital Mic"; + + nvidia,audio-codec = <&alc5632>; + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */ + }; }; diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts index 8decf722997..89cb7f2acd9 100644 --- a/arch/arm/boot/dts/tegra-seaboard.dts +++ b/arch/arm/boot/dts/tegra-seaboard.dts @@ -7,100 +7,388 @@ compatible = "nvidia,seaboard", "nvidia,tegra20"; memory { - device_type = "memory"; - reg = < 0x00000000 0x40000000 >; + reg = <0x00000000 0x40000000>; + }; + + pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + ata { + nvidia,pins = "ata"; + nvidia,function = "ide"; + }; + atb { + nvidia,pins = "atb", "gma", "gme"; + nvidia,function = "sdio4"; + }; + atc { + nvidia,pins = "atc"; + nvidia,function = "nand"; + }; + atd { + nvidia,pins = "atd", "ate", "gmb", "spia", + "spib", "spic"; + nvidia,function = "gmi"; + }; + cdev1 { + nvidia,pins = "cdev1"; + nvidia,function = "plla_out"; + }; + cdev2 { + nvidia,pins = "cdev2"; + nvidia,function = "pllp_out4"; + }; + crtp { + nvidia,pins = "crtp", "lm1"; + nvidia,function = "crt"; + }; + csus { + nvidia,pins = "csus"; + nvidia,function = "vi_sensor_clk"; + }; + dap1 { + nvidia,pins = "dap1"; + nvidia,function = "dap1"; + }; + dap2 { + nvidia,pins = "dap2"; + nvidia,function = "dap2"; + }; + dap3 { + nvidia,pins = "dap3"; + nvidia,function = "dap3"; + }; + dap4 { + nvidia,pins = "dap4"; + nvidia,function = "dap4"; + }; + ddc { + nvidia,pins = "ddc", "owc", "spdi", "spdo", + "uac"; + nvidia,function = "rsvd2"; + }; + dta { + nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte"; + nvidia,function = "vi"; + }; + dtf { + nvidia,pins = "dtf"; + nvidia,function = "i2c3"; + }; + gmc { + nvidia,pins = "gmc"; + nvidia,function = "uartd"; + }; + gmd { + nvidia,pins = "gmd"; + nvidia,function = "sflash"; + }; + gpu { + nvidia,pins = "gpu"; + nvidia,function = "pwm"; + }; + gpu7 { + nvidia,pins = "gpu7"; + nvidia,function = "rtck"; + }; + gpv { + nvidia,pins = "gpv", "slxa", "slxk"; + nvidia,function = "pcie"; + }; + hdint { + nvidia,pins = "hdint", "lpw0", "lpw2", "lsc1", + "lsck", "lsda"; + nvidia,function = "hdmi"; + }; + i2cp { + nvidia,pins = "i2cp"; + nvidia,function = "i2cp"; + }; + irrx { + nvidia,pins = "irrx", "irtx"; + nvidia,function = "uartb"; + }; + kbca { + nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", + "kbce", "kbcf"; + nvidia,function = "kbc"; + }; + lcsn { + nvidia,pins = "lcsn", "ldc", "lm0", "lpw1", + "lsdi", "lvp0"; + nvidia,function = "rsvd4"; + }; + ld0 { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", + "ld5", "ld6", "ld7", "ld8", "ld9", + "ld10", "ld11", "ld12", "ld13", "ld14", + "ld15", "ld16", "ld17", "ldi", "lhp0", + "lhp1", "lhp2", "lhs", "lpp", "lsc0", + "lspi", "lvp1", "lvs"; + nvidia,function = "displaya"; + }; + pmc { + nvidia,pins = "pmc"; + nvidia,function = "pwr_on"; + }; + pta { + nvidia,pins = "pta"; + nvidia,function = "i2c2"; + }; + rm { + nvidia,pins = "rm"; + nvidia,function = "i2c1"; + }; + sdb { + nvidia,pins = "sdb", "sdc", "sdd"; + nvidia,function = "sdio3"; + }; + sdio1 { + nvidia,pins = "sdio1"; + nvidia,function = "sdio1"; + }; + slxc { + nvidia,pins = "slxc", "slxd"; + nvidia,function = "spdif"; + }; + spid { + nvidia,pins = "spid", "spie", "spif"; + nvidia,function = "spi1"; + }; + spig { + nvidia,pins = "spig", "spih"; + nvidia,function = "spi2_alt"; + }; + uaa { + nvidia,pins = "uaa", "uab", "uda"; + nvidia,function = "ulpi"; + }; + uad { + nvidia,pins = "uad"; + nvidia,function = "irda"; + }; + uca { + nvidia,pins = "uca", "ucb"; + nvidia,function = "uartc"; + }; + conf_ata { + nvidia,pins = "ata", "atb", "atc", "atd", + "cdev1", "cdev2", "dap1", "dap2", + "dap4", "dtf", "gma", "gmc", "gmd", + "gme", "gpu", "gpu7", "i2cp", "irrx", + "irtx", "pta", "rm", "sdc", "sdd", + "slxd", "slxk", "spdi", "spdo", "uac", + "uad", "uca", "ucb", "uda"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + conf_ate { + nvidia,pins = "ate", "csus", "dap3", "ddc", + "gpv", "owc", "slxc", "spib", "spid", + "spie"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + conf_ck32 { + nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", + "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; + nvidia,pull = <0>; + }; + conf_crtp { + nvidia,pins = "crtp", "gmb", "slxa", "spia", + "spig", "spih"; + nvidia,pull = <2>; + nvidia,tristate = <1>; + }; + conf_dta { + nvidia,pins = "dta", "dtb", "dtc", "dtd"; + nvidia,pull = <1>; + nvidia,tristate = <0>; + }; + conf_dte { + nvidia,pins = "dte", "spif"; + nvidia,pull = <1>; + nvidia,tristate = <1>; + }; + conf_hdint { + nvidia,pins = "hdint", "lcsn", "ldc", "lm1", + "lpw1", "lsc1", "lsck", "lsda", "lsdi", + "lvp0"; + nvidia,tristate = <1>; + }; + conf_kbca { + nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", + "kbce", "kbcf", "sdio1", "spic", "uaa", + "uab"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + conf_lc { + nvidia,pins = "lc", "ls"; + nvidia,pull = <2>; + }; + conf_ld0 { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", + "ld5", "ld6", "ld7", "ld8", "ld9", + "ld10", "ld11", "ld12", "ld13", "ld14", + "ld15", "ld16", "ld17", "ldi", "lhp0", + "lhp1", "lhp2", "lhs", "lm0", "lpp", + "lpw0", "lpw2", "lsc0", "lspi", "lvp1", + "lvs", "pmc", "sdb"; + nvidia,tristate = <0>; + }; + conf_ld17_0 { + nvidia,pins = "ld17_0", "ld19_18", "ld21_20", + "ld23_22"; + nvidia,pull = <1>; + }; + drive_sdio1 { + nvidia,pins = "drive_sdio1"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = <0>; + nvidia,low-power-mode = <3>; + nvidia,pull-down-strength = <31>; + nvidia,pull-up-strength = <31>; + nvidia,slew-rate-rising = <3>; + nvidia,slew-rate-falling = <3>; + }; + }; + }; + + i2s@70002800 { + status = "okay"; + }; + + serial@70006300 { + status = "okay"; + clock-frequency = <216000000>; }; i2c@7000c000 { + status = "okay"; clock-frequency = <400000>; wm8903: wm8903@1a { compatible = "wlf,wm8903"; reg = <0x1a>; interrupt-parent = <&gpio>; - interrupts = < 187 0x04 >; + interrupts = <187 0x04>; gpio-controller; #gpio-cells = <2>; micdet-cfg = <0>; micdet-delay = <100>; - gpio-cfg = < 0xffffffff 0xffffffff 0 0xffffffff 0xffffffff >; + gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>; + }; + + /* ALS and proximity sensor */ + isl29018@44 { + compatible = "isil,isl29018"; + reg = <0x44>; + interrupt-parent = <&gpio>; + interrupts = <202 0x04>; /* GPIO PZ2 */ + }; + + gyrometer@68 { + compatible = "invn,mpu3050"; + reg = <0x68>; + interrupt-parent = <&gpio>; + interrupts = <204 0x04>; /* gpio PZ4 */ }; }; i2c@7000c400 { - clock-frequency = <400000>; + status = "okay"; + clock-frequency = <100000>; + + smart-battery@b { + compatible = "ti,bq20z75", "smart-battery-1.1"; + reg = <0xb>; + ti,i2c-retry-count = <2>; + ti,poll-retry-count = <10>; + }; }; i2c@7000c500 { + status = "okay"; clock-frequency = <400000>; }; i2c@7000d000 { + status = "okay"; clock-frequency = <400000>; - adt7461@4c { - compatible = "adt7461"; + temperature-sensor@4c { + compatible = "nct1008"; reg = <0x4c>; }; - }; - - i2s@70002a00 { - status = "disable"; - }; - - sound { - compatible = "nvidia,tegra-audio-wm8903-seaboard", - "nvidia,tegra-audio-wm8903"; - nvidia,model = "NVIDIA Tegra Seaboard"; - - nvidia,audio-routing = - "Headphone Jack", "HPOUTR", - "Headphone Jack", "HPOUTL", - "Int Spk", "ROP", - "Int Spk", "RON", - "Int Spk", "LOP", - "Int Spk", "LON", - "Mic Jack", "MICBIAS", - "IN1R", "Mic Jack"; - - nvidia,i2s-controller = <&tegra_i2s1>; - nvidia,audio-codec = <&wm8903>; - - nvidia,spkr-en-gpios = <&wm8903 2 0>; - nvidia,hp-det-gpios = <&gpio 185 0>; /* gpio PX1 */ - }; - - serial@70006000 { - status = "disable"; - }; - serial@70006040 { - status = "disable"; + magnetometer@c { + compatible = "ak8975"; + reg = <0xc>; + interrupt-parent = <&gpio>; + interrupts = <109 0x04>; /* gpio PN5 */ + }; }; - serial@70006200 { - status = "disable"; - }; + emc { + emc-table@190000 { + reg = <190000>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <190000>; + nvidia,emc-registers = <0x0000000c 0x00000026 + 0x00000009 0x00000003 0x00000004 0x00000004 + 0x00000002 0x0000000c 0x00000003 0x00000003 + 0x00000002 0x00000001 0x00000004 0x00000005 + 0x00000004 0x00000009 0x0000000d 0x0000059f + 0x00000000 0x00000003 0x00000003 0x00000003 + 0x00000003 0x00000001 0x0000000b 0x000000c8 + 0x00000003 0x00000007 0x00000004 0x0000000f + 0x00000002 0x00000000 0x00000000 0x00000002 + 0x00000000 0x00000000 0x00000083 0xa06204ae + 0x007dc010 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; - serial@70006300 { - clock-frequency = < 216000000 >; + emc-table@380000 { + reg = <380000>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <380000>; + nvidia,emc-registers = <0x00000017 0x0000004b + 0x00000012 0x00000006 0x00000004 0x00000005 + 0x00000003 0x0000000c 0x00000006 0x00000006 + 0x00000003 0x00000001 0x00000004 0x00000005 + 0x00000004 0x00000009 0x0000000d 0x00000b5f + 0x00000000 0x00000003 0x00000003 0x00000006 + 0x00000006 0x00000001 0x00000011 0x000000c8 + 0x00000003 0x0000000e 0x00000007 0x0000000f + 0x00000002 0x00000000 0x00000000 0x00000002 + 0x00000000 0x00000000 0x00000083 0xe044048b + 0x007d8010 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; }; - serial@70006400 { - status = "disable"; + usb@c5000000 { + status = "okay"; + nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */ + dr_mode = "otg"; }; - sdhci@c8000000 { - status = "disable"; + usb@c5004000 { + status = "okay"; + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ }; - sdhci@c8000200 { - status = "disable"; + usb@c5008000 { + status = "okay"; }; sdhci@c8000400 { + status = "okay"; cd-gpios = <&gpio 69 0>; /* gpio PI5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ power-gpios = <&gpio 70 0>; /* gpio PI6 */ @@ -108,15 +396,11 @@ }; sdhci@c8000600 { + status = "okay"; support-8bit; bus-width = <8>; }; - usb@c5000000 { - nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */ - dr_mode = "otg"; - }; - gpio-keys { compatible = "gpio-keys"; @@ -137,41 +421,25 @@ }; }; - emc@7000f400 { - emc-table@190000 { - reg = < 190000 >; - compatible = "nvidia,tegra20-emc-table"; - clock-frequency = < 190000 >; - nvidia,emc-registers = < 0x0000000c 0x00000026 - 0x00000009 0x00000003 0x00000004 0x00000004 - 0x00000002 0x0000000c 0x00000003 0x00000003 - 0x00000002 0x00000001 0x00000004 0x00000005 - 0x00000004 0x00000009 0x0000000d 0x0000059f - 0x00000000 0x00000003 0x00000003 0x00000003 - 0x00000003 0x00000001 0x0000000b 0x000000c8 - 0x00000003 0x00000007 0x00000004 0x0000000f - 0x00000002 0x00000000 0x00000000 0x00000002 - 0x00000000 0x00000000 0x00000083 0xa06204ae - 0x007dc010 0x00000000 0x00000000 0x00000000 - 0x00000000 0x00000000 0x00000000 0x00000000 >; - }; + sound { + compatible = "nvidia,tegra-audio-wm8903-seaboard", + "nvidia,tegra-audio-wm8903"; + nvidia,model = "NVIDIA Tegra Seaboard"; - emc-table@380000 { - reg = < 380000 >; - compatible = "nvidia,tegra20-emc-table"; - clock-frequency = < 380000 >; - nvidia,emc-registers = < 0x00000017 0x0000004b - 0x00000012 0x00000006 0x00000004 0x00000005 - 0x00000003 0x0000000c 0x00000006 0x00000006 - 0x00000003 0x00000001 0x00000004 0x00000005 - 0x00000004 0x00000009 0x0000000d 0x00000b5f - 0x00000000 0x00000003 0x00000003 0x00000006 - 0x00000006 0x00000001 0x00000011 0x000000c8 - 0x00000003 0x0000000e 0x00000007 0x0000000f - 0x00000002 0x00000000 0x00000000 0x00000002 - 0x00000000 0x00000000 0x00000083 0xe044048b - 0x007d8010 0x00000000 0x00000000 0x00000000 - 0x00000000 0x00000000 0x00000000 0x00000000 >; - }; + nvidia,audio-routing = + "Headphone Jack", "HPOUTR", + "Headphone Jack", "HPOUTL", + "Int Spk", "ROP", + "Int Spk", "RON", + "Int Spk", "LOP", + "Int Spk", "LON", + "Mic Jack", "MICBIAS", + "IN1R", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&wm8903>; + + nvidia,spkr-en-gpios = <&wm8903 2 0>; + nvidia,hp-det-gpios = <&gpio 185 0>; /* gpio PX1 */ }; }; diff --git a/arch/arm/boot/dts/tegra-trimslice.dts b/arch/arm/boot/dts/tegra-trimslice.dts index 252476867b5..9de5636023f 100644 --- a/arch/arm/boot/dts/tegra-trimslice.dts +++ b/arch/arm/boot/dts/tegra-trimslice.dts @@ -6,72 +6,301 @@ model = "Compulab TrimSlice board"; compatible = "compulab,trimslice", "nvidia,tegra20"; - memory@0 { - reg = < 0x00000000 0x40000000 >; + memory { + reg = <0x00000000 0x40000000>; }; - i2c@7000c000 { - clock-frequency = <400000>; - }; + pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; - i2c@7000c400 { - clock-frequency = <400000>; + state_default: pinmux { + ata { + nvidia,pins = "ata"; + nvidia,function = "ide"; + }; + atb { + nvidia,pins = "atb", "gma"; + nvidia,function = "sdio4"; + }; + atc { + nvidia,pins = "atc", "gmb"; + nvidia,function = "nand"; + }; + atd { + nvidia,pins = "atd", "ate", "gme", "pta"; + nvidia,function = "gmi"; + }; + cdev1 { + nvidia,pins = "cdev1"; + nvidia,function = "plla_out"; + }; + cdev2 { + nvidia,pins = "cdev2"; + nvidia,function = "pllp_out4"; + }; + crtp { + nvidia,pins = "crtp"; + nvidia,function = "crt"; + }; + csus { + nvidia,pins = "csus"; + nvidia,function = "vi_sensor_clk"; + }; + dap1 { + nvidia,pins = "dap1"; + nvidia,function = "dap1"; + }; + dap2 { + nvidia,pins = "dap2"; + nvidia,function = "dap2"; + }; + dap3 { + nvidia,pins = "dap3"; + nvidia,function = "dap3"; + }; + dap4 { + nvidia,pins = "dap4"; + nvidia,function = "dap4"; + }; + ddc { + nvidia,pins = "ddc"; + nvidia,function = "i2c2"; + }; + dta { + nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte"; + nvidia,function = "vi"; + }; + dtf { + nvidia,pins = "dtf"; + nvidia,function = "i2c3"; + }; + gmc { + nvidia,pins = "gmc", "gmd"; + nvidia,function = "sflash"; + }; + gpu { + nvidia,pins = "gpu"; + nvidia,function = "uarta"; + }; + gpu7 { + nvidia,pins = "gpu7"; + nvidia,function = "rtck"; + }; + gpv { + nvidia,pins = "gpv", "slxa", "slxk"; + nvidia,function = "pcie"; + }; + hdint { + nvidia,pins = "hdint"; + nvidia,function = "hdmi"; + }; + i2cp { + nvidia,pins = "i2cp"; + nvidia,function = "i2cp"; + }; + irrx { + nvidia,pins = "irrx", "irtx"; + nvidia,function = "uartb"; + }; + kbca { + nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", + "kbce", "kbcf"; + nvidia,function = "kbc"; + }; + lcsn { + nvidia,pins = "lcsn", "ld0", "ld1", "ld2", + "ld3", "ld4", "ld5", "ld6", "ld7", + "ld8", "ld9", "ld10", "ld11", "ld12", + "ld13", "ld14", "ld15", "ld16", "ld17", + "ldc", "ldi", "lhp0", "lhp1", "lhp2", + "lhs", "lm0", "lm1", "lpp", "lpw0", + "lpw1", "lpw2", "lsc0", "lsc1", "lsck", + "lsda", "lsdi", "lspi", "lvp0", "lvp1", + "lvs"; + nvidia,function = "displaya"; + }; + owc { + nvidia,pins = "owc", "uac"; + nvidia,function = "rsvd2"; + }; + pmc { + nvidia,pins = "pmc"; + nvidia,function = "pwr_on"; + }; + rm { + nvidia,pins = "rm"; + nvidia,function = "i2c1"; + }; + sdb { + nvidia,pins = "sdb", "sdc", "sdd"; + nvidia,function = "pwm"; + }; + sdio1 { + nvidia,pins = "sdio1"; + nvidia,function = "sdio1"; + }; + slxc { + nvidia,pins = "slxc", "slxd"; + nvidia,function = "sdio3"; + }; + spdi { + nvidia,pins = "spdi", "spdo"; + nvidia,function = "spdif"; + }; + spia { + nvidia,pins = "spia", "spib", "spic"; + nvidia,function = "spi2"; + }; + spid { + nvidia,pins = "spid", "spie", "spif"; + nvidia,function = "spi1"; + }; + spig { + nvidia,pins = "spig", "spih"; + nvidia,function = "spi2_alt"; + }; + uaa { + nvidia,pins = "uaa", "uab", "uda"; + nvidia,function = "ulpi"; + }; + uad { + nvidia,pins = "uad"; + nvidia,function = "irda"; + }; + uca { + nvidia,pins = "uca", "ucb"; + nvidia,function = "uartc"; + }; + conf_ata { + nvidia,pins = "ata", "atc", "atd", "ate", + "crtp", "dap2", "dap3", "dap4", "dta", + "dtb", "dtc", "dtd", "dte", "gmb", + "gme", "i2cp", "pta", "slxc", "slxd", + "spdi", "spdo", "uda"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + conf_atb { + nvidia,pins = "atb", "cdev1", "cdev2", "dap1", + "gma", "gmc", "gmd", "gpu", "gpu7", + "gpv", "sdio1", "slxa", "slxk", "uac"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + conf_ck32 { + nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", + "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; + nvidia,pull = <0>; + }; + conf_csus { + nvidia,pins = "csus", "spia", "spib", + "spid", "spif"; + nvidia,pull = <1>; + nvidia,tristate = <1>; + }; + conf_ddc { + nvidia,pins = "ddc", "dtf", "rm", "sdc", "sdd"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + conf_hdint { + nvidia,pins = "hdint", "lcsn", "ldc", "lm1", + "lpw1", "lsc1", "lsck", "lsda", "lsdi", + "lvp0", "pmc"; + nvidia,tristate = <1>; + }; + conf_irrx { + nvidia,pins = "irrx", "irtx", "kbca", "kbcb", + "kbcc", "kbcd", "kbce", "kbcf", "owc", + "spic", "spie", "spig", "spih", "uaa", + "uab", "uad", "uca", "ucb"; + nvidia,pull = <2>; + nvidia,tristate = <1>; + }; + conf_lc { + nvidia,pins = "lc", "ls"; + nvidia,pull = <2>; + }; + conf_ld0 { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", + "ld5", "ld6", "ld7", "ld8", "ld9", + "ld10", "ld11", "ld12", "ld13", "ld14", + "ld15", "ld16", "ld17", "ldi", "lhp0", + "lhp1", "lhp2", "lhs", "lm0", "lpp", + "lpw0", "lpw2", "lsc0", "lspi", "lvp1", + "lvs", "sdb"; + nvidia,tristate = <0>; + }; + conf_ld17_0 { + nvidia,pins = "ld17_0", "ld19_18", "ld21_20", + "ld23_22"; + nvidia,pull = <1>; + }; + }; }; - i2c@7000c500 { - clock-frequency = <400000>; + i2s@70002800 { + status = "okay"; }; - i2c@7000d000 { - status = "disable"; + serial@70006000 { + status = "okay"; + clock-frequency = <216000000>; }; - i2s@70002800 { - status = "disable"; + i2c@7000c000 { + status = "okay"; + clock-frequency = <400000>; }; - i2s@70002a00 { - status = "disable"; + i2c@7000c400 { + status = "okay"; + clock-frequency = <400000>; }; - das@70000c00 { - status = "disable"; - }; + i2c@7000c500 { + status = "okay"; + clock-frequency = <400000>; - serial@70006000 { - clock-frequency = < 216000000 >; - }; + codec: codec@1a { + compatible = "ti,tlv320aic23"; + reg = <0x1a>; + }; - serial@70006040 { - status = "disable"; + rtc@56 { + compatible = "emmicro,em3027"; + reg = <0x56>; + }; }; - serial@70006200 { - status = "disable"; + usb@c5000000 { + status = "okay"; }; - serial@70006300 { - status = "disable"; + usb@c5004000 { + nvidia,phy-reset-gpio = <&gpio 168 0>; /* gpio PV0 */ }; - serial@70006400 { - status = "disable"; + usb@c5008000 { + status = "okay"; }; sdhci@c8000000 { - status = "disable"; - }; - - sdhci@c8000200 { - status = "disable"; + status = "okay"; + bus-width = <4>; }; - sdhci@c8000400 { - status = "disable"; + sdhci@c8000600 { + status = "okay"; + cd-gpios = <&gpio 121 0>; /* gpio PP1 */ + wp-gpios = <&gpio 122 0>; /* gpio PP2 */ + bus-width = <4>; }; - sdhci@c8000600 { - cd-gpios = <&gpio 121 0>; - wp-gpios = <&gpio 122 0>; + sound { + compatible = "nvidia,tegra-audio-trimslice"; + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&codec>; }; }; diff --git a/arch/arm/boot/dts/tegra-ventana.dts b/arch/arm/boot/dts/tegra-ventana.dts index 29e54c7a365..445343b0fbd 100644 --- a/arch/arm/boot/dts/tegra-ventana.dts +++ b/arch/arm/boot/dts/tegra-ventana.dts @@ -7,41 +7,315 @@ compatible = "nvidia,ventana", "nvidia,tegra20"; memory { - reg = < 0x00000000 0x40000000 >; + reg = <0x00000000 0x40000000>; + }; + + pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + ata { + nvidia,pins = "ata"; + nvidia,function = "ide"; + }; + atb { + nvidia,pins = "atb", "gma", "gme"; + nvidia,function = "sdio4"; + }; + atc { + nvidia,pins = "atc"; + nvidia,function = "nand"; + }; + atd { + nvidia,pins = "atd", "ate", "gmb", "spia", + "spib", "spic"; + nvidia,function = "gmi"; + }; + cdev1 { + nvidia,pins = "cdev1"; + nvidia,function = "plla_out"; + }; + cdev2 { + nvidia,pins = "cdev2"; + nvidia,function = "pllp_out4"; + }; + crtp { + nvidia,pins = "crtp", "lm1"; + nvidia,function = "crt"; + }; + csus { + nvidia,pins = "csus"; + nvidia,function = "vi_sensor_clk"; + }; + dap1 { + nvidia,pins = "dap1"; + nvidia,function = "dap1"; + }; + dap2 { + nvidia,pins = "dap2"; + nvidia,function = "dap2"; + }; + dap3 { + nvidia,pins = "dap3"; + nvidia,function = "dap3"; + }; + dap4 { + nvidia,pins = "dap4"; + nvidia,function = "dap4"; + }; + ddc { + nvidia,pins = "ddc", "owc", "spdi", "spdo", + "uac"; + nvidia,function = "rsvd2"; + }; + dta { + nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte"; + nvidia,function = "vi"; + }; + dtf { + nvidia,pins = "dtf"; + nvidia,function = "i2c3"; + }; + gmc { + nvidia,pins = "gmc"; + nvidia,function = "uartd"; + }; + gmd { + nvidia,pins = "gmd"; + nvidia,function = "sflash"; + }; + gpu { + nvidia,pins = "gpu"; + nvidia,function = "pwm"; + }; + gpu7 { + nvidia,pins = "gpu7"; + nvidia,function = "rtck"; + }; + gpv { + nvidia,pins = "gpv", "slxa", "slxk"; + nvidia,function = "pcie"; + }; + hdint { + nvidia,pins = "hdint", "pta"; + nvidia,function = "hdmi"; + }; + i2cp { + nvidia,pins = "i2cp"; + nvidia,function = "i2cp"; + }; + irrx { + nvidia,pins = "irrx", "irtx"; + nvidia,function = "uartb"; + }; + kbca { + nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", + "kbce", "kbcf"; + nvidia,function = "kbc"; + }; + lcsn { + nvidia,pins = "lcsn", "ldc", "lm0", "lpw1", + "lsdi", "lvp0"; + nvidia,function = "rsvd4"; + }; + ld0 { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", + "ld5", "ld6", "ld7", "ld8", "ld9", + "ld10", "ld11", "ld12", "ld13", "ld14", + "ld15", "ld16", "ld17", "ldi", "lhp0", + "lhp1", "lhp2", "lhs", "lpp", "lpw0", + "lpw2", "lsc0", "lsc1", "lsck", "lsda", + "lspi", "lvp1", "lvs"; + nvidia,function = "displaya"; + }; + pmc { + nvidia,pins = "pmc"; + nvidia,function = "pwr_on"; + }; + rm { + nvidia,pins = "rm"; + nvidia,function = "i2c1"; + }; + sdb { + nvidia,pins = "sdb", "sdc", "sdd", "slxc"; + nvidia,function = "sdio3"; + }; + sdio1 { + nvidia,pins = "sdio1"; + nvidia,function = "sdio1"; + }; + slxd { + nvidia,pins = "slxd"; + nvidia,function = "spdif"; + }; + spid { + nvidia,pins = "spid", "spie", "spif"; + nvidia,function = "spi1"; + }; + spig { + nvidia,pins = "spig", "spih"; + nvidia,function = "spi2_alt"; + }; + uaa { + nvidia,pins = "uaa", "uab", "uda"; + nvidia,function = "ulpi"; + }; + uad { + nvidia,pins = "uad"; + nvidia,function = "irda"; + }; + uca { + nvidia,pins = "uca", "ucb"; + nvidia,function = "uartc"; + }; + conf_ata { + nvidia,pins = "ata", "atb", "atc", "atd", + "cdev1", "cdev2", "dap1", "dap2", + "dap4", "ddc", "dtf", "gma", "gmc", + "gme", "gpu", "gpu7", "i2cp", "irrx", + "irtx", "pta", "rm", "sdc", "sdd", + "slxc", "slxd", "slxk", "spdi", "spdo", + "uac", "uad", "uca", "ucb", "uda"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + conf_ate { + nvidia,pins = "ate", "csus", "dap3", "gmd", + "gpv", "owc", "spia", "spib", "spic", + "spid", "spie", "spig"; + nvidia,pull = <0>; + nvidia,tristate = <1>; + }; + conf_ck32 { + nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", + "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; + nvidia,pull = <0>; + }; + conf_crtp { + nvidia,pins = "crtp", "gmb", "slxa", "spih"; + nvidia,pull = <2>; + nvidia,tristate = <1>; + }; + conf_dta { + nvidia,pins = "dta", "dtb", "dtc", "dtd"; + nvidia,pull = <1>; + nvidia,tristate = <0>; + }; + conf_dte { + nvidia,pins = "dte", "spif"; + nvidia,pull = <1>; + nvidia,tristate = <1>; + }; + conf_hdint { + nvidia,pins = "hdint", "lcsn", "ldc", "lm1", + "lpw1", "lsck", "lsda", "lsdi", "lvp0"; + nvidia,tristate = <1>; + }; + conf_kbca { + nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", + "kbce", "kbcf", "sdio1", "uaa", "uab"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; + conf_lc { + nvidia,pins = "lc", "ls"; + nvidia,pull = <2>; + }; + conf_ld0 { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", + "ld5", "ld6", "ld7", "ld8", "ld9", + "ld10", "ld11", "ld12", "ld13", "ld14", + "ld15", "ld16", "ld17", "ldi", "lhp0", + "lhp1", "lhp2", "lhs", "lm0", "lpp", + "lpw0", "lpw2", "lsc0", "lsc1", "lspi", + "lvp1", "lvs", "pmc", "sdb"; + nvidia,tristate = <0>; + }; + conf_ld17_0 { + nvidia,pins = "ld17_0", "ld19_18", "ld21_20", + "ld23_22"; + nvidia,pull = <1>; + }; + }; + }; + + i2s@70002800 { + status = "okay"; + }; + + serial@70006300 { + status = "okay"; + clock-frequency = <216000000>; }; i2c@7000c000 { + status = "okay"; clock-frequency = <400000>; wm8903: wm8903@1a { compatible = "wlf,wm8903"; reg = <0x1a>; interrupt-parent = <&gpio>; - interrupts = < 187 0x04 >; + interrupts = <187 0x04>; gpio-controller; #gpio-cells = <2>; micdet-cfg = <0>; micdet-delay = <100>; - gpio-cfg = < 0xffffffff 0xffffffff 0 0xffffffff 0xffffffff >; + gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>; + }; + + /* ALS and proximity sensor */ + isl29018@44 { + compatible = "isil,isl29018"; + reg = <0x44>; + interrupt-parent = <&gpio>; + interrupts = <202 0x04>; /*gpio PZ2 */ }; }; i2c@7000c400 { + status = "okay"; clock-frequency = <400000>; }; i2c@7000c500 { + status = "okay"; clock-frequency = <400000>; }; i2c@7000d000 { + status = "okay"; clock-frequency = <400000>; }; - i2s@70002a00 { - status = "disable"; + usb@c5000000 { + status = "okay"; + }; + + usb@c5004000 { + status = "okay"; + nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + }; + + usb@c5008000 { + status = "okay"; + }; + + sdhci@c8000400 { + status = "okay"; + cd-gpios = <&gpio 69 0>; /* gpio PI5 */ + wp-gpios = <&gpio 57 0>; /* gpio PH1 */ + power-gpios = <&gpio 70 0>; /* gpio PI6 */ + bus-width = <4>; + }; + + sdhci@c8000600 { + status = "okay"; + support-8bit; + bus-width = <8>; }; sound { @@ -64,47 +338,7 @@ nvidia,spkr-en-gpios = <&wm8903 2 0>; nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */ - nvidia,int-mic-en-gpios = <&gpio 184 0>; /*gpio PX0 */ + nvidia,int-mic-en-gpios = <&gpio 184 0>; /* gpio PX0 */ nvidia,ext-mic-en-gpios = <&gpio 185 0>; /* gpio PX1 */ }; - - serial@70006000 { - status = "disable"; - }; - - serial@70006040 { - status = "disable"; - }; - - serial@70006200 { - status = "disable"; - }; - - serial@70006300 { - clock-frequency = < 216000000 >; - }; - - serial@70006400 { - status = "disable"; - }; - - sdhci@c8000000 { - status = "disable"; - }; - - sdhci@c8000200 { - status = "disable"; - }; - - sdhci@c8000400 { - cd-gpios = <&gpio 69 0>; /* gpio PI5 */ - wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 70 0>; /* gpio PI6 */ - bus-width = <4>; - }; - - sdhci@c8000600 { - support-8bit; - bus-width = <8>; - }; }; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 108e894a892..c417d67e902 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -4,207 +4,242 @@ compatible = "nvidia,tegra20"; interrupt-parent = <&intc>; - pmc@7000f400 { - compatible = "nvidia,tegra20-pmc"; - reg = <0x7000e400 0x400>; - }; - - intc: interrupt-controller@50041000 { + intc: interrupt-controller { compatible = "arm,cortex-a9-gic"; + reg = <0x50041000 0x1000 + 0x50040100 0x0100>; interrupt-controller; #interrupt-cells = <3>; - reg = < 0x50041000 0x1000 >, - < 0x50040100 0x0100 >; }; - pmu { - compatible = "arm,cortex-a9-pmu"; - interrupts = <0 56 0x04 - 0 57 0x04>; - }; - - apbdma: dma@6000a000 { + apbdma: dma { compatible = "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1200>; - interrupts = < 0 104 0x04 - 0 105 0x04 - 0 106 0x04 - 0 107 0x04 - 0 108 0x04 - 0 109 0x04 - 0 110 0x04 - 0 111 0x04 - 0 112 0x04 - 0 113 0x04 - 0 114 0x04 - 0 115 0x04 - 0 116 0x04 - 0 117 0x04 - 0 118 0x04 - 0 119 0x04 >; - }; - - i2c@7000c000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "nvidia,tegra20-i2c"; - reg = <0x7000C000 0x100>; - interrupts = < 0 38 0x04 >; - }; - - i2c@7000c400 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "nvidia,tegra20-i2c"; - reg = <0x7000C400 0x100>; - interrupts = < 0 84 0x04 >; + interrupts = <0 104 0x04 + 0 105 0x04 + 0 106 0x04 + 0 107 0x04 + 0 108 0x04 + 0 109 0x04 + 0 110 0x04 + 0 111 0x04 + 0 112 0x04 + 0 113 0x04 + 0 114 0x04 + 0 115 0x04 + 0 116 0x04 + 0 117 0x04 + 0 118 0x04 + 0 119 0x04>; + }; + + ahb { + compatible = "nvidia,tegra20-ahb"; + reg = <0x6000c004 0x10c>; /* AHB Arbitration + Gizmo Controller */ + }; + + gpio: gpio { + compatible = "nvidia,tegra20-gpio"; + reg = <0x6000d000 0x1000>; + interrupts = <0 32 0x04 + 0 33 0x04 + 0 34 0x04 + 0 35 0x04 + 0 55 0x04 + 0 87 0x04 + 0 89 0x04>; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; }; - i2c@7000c500 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "nvidia,tegra20-i2c"; - reg = <0x7000C500 0x100>; - interrupts = < 0 92 0x04 >; + pinmux: pinmux { + compatible = "nvidia,tegra20-pinmux"; + reg = <0x70000014 0x10 /* Tri-state registers */ + 0x70000080 0x20 /* Mux registers */ + 0x700000a0 0x14 /* Pull-up/down registers */ + 0x70000868 0xa8>; /* Pad control registers */ }; - i2c@7000d000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "nvidia,tegra20-i2c-dvc"; - reg = <0x7000D000 0x200>; - interrupts = < 0 53 0x04 >; + das { + compatible = "nvidia,tegra20-das"; + reg = <0x70000c00 0x80>; }; tegra_i2s1: i2s@70002800 { compatible = "nvidia,tegra20-i2s"; reg = <0x70002800 0x200>; - interrupts = < 0 13 0x04 >; - nvidia,dma-request-selector = < &apbdma 2 >; + interrupts = <0 13 0x04>; + nvidia,dma-request-selector = <&apbdma 2>; + status = "disable"; }; tegra_i2s2: i2s@70002a00 { compatible = "nvidia,tegra20-i2s"; reg = <0x70002a00 0x200>; - interrupts = < 0 3 0x04 >; - nvidia,dma-request-selector = < &apbdma 1 >; - }; - - das@70000c00 { - compatible = "nvidia,tegra20-das"; - reg = <0x70000c00 0x80>; - }; - - gpio: gpio@6000d000 { - compatible = "nvidia,tegra20-gpio"; - reg = < 0x6000d000 0x1000 >; - interrupts = < 0 32 0x04 - 0 33 0x04 - 0 34 0x04 - 0 35 0x04 - 0 55 0x04 - 0 87 0x04 - 0 89 0x04 >; - #gpio-cells = <2>; - gpio-controller; - #interrupt-cells = <2>; - interrupt-controller; - }; - - pinmux: pinmux@70000000 { - compatible = "nvidia,tegra20-pinmux"; - reg = < 0x70000014 0x10 /* Tri-state registers */ - 0x70000080 0x20 /* Mux registers */ - 0x700000a0 0x14 /* Pull-up/down registers */ - 0x70000868 0xa8 >; /* Pad control registers */ + interrupts = <0 3 0x04>; + nvidia,dma-request-selector = <&apbdma 1>; + status = "disable"; }; serial@70006000 { compatible = "nvidia,tegra20-uart"; reg = <0x70006000 0x40>; reg-shift = <2>; - interrupts = < 0 36 0x04 >; + interrupts = <0 36 0x04>; + status = "disable"; }; serial@70006040 { compatible = "nvidia,tegra20-uart"; reg = <0x70006040 0x40>; reg-shift = <2>; - interrupts = < 0 37 0x04 >; + interrupts = <0 37 0x04>; + status = "disable"; }; serial@70006200 { compatible = "nvidia,tegra20-uart"; reg = <0x70006200 0x100>; reg-shift = <2>; - interrupts = < 0 46 0x04 >; + interrupts = <0 46 0x04>; + status = "disable"; }; serial@70006300 { compatible = "nvidia,tegra20-uart"; reg = <0x70006300 0x100>; reg-shift = <2>; - interrupts = < 0 90 0x04 >; + interrupts = <0 90 0x04>; + status = "disable"; }; serial@70006400 { compatible = "nvidia,tegra20-uart"; reg = <0x70006400 0x100>; reg-shift = <2>; - interrupts = < 0 91 0x04 >; + interrupts = <0 91 0x04>; + status = "disable"; }; - emc@7000f400 { + i2c@7000c000 { + compatible = "nvidia,tegra20-i2c"; + reg = <0x7000c000 0x100>; + interrupts = <0 38 0x04>; #address-cells = <1>; #size-cells = <0>; - compatible = "nvidia,tegra20-emc"; - reg = <0x7000f400 0x200>; + status = "disable"; }; - sdhci@c8000000 { - compatible = "nvidia,tegra20-sdhci"; - reg = <0xc8000000 0x200>; - interrupts = < 0 14 0x04 >; + i2c@7000c400 { + compatible = "nvidia,tegra20-i2c"; + reg = <0x7000c400 0x100>; + interrupts = <0 84 0x04>; + #address-cells = <1>; + #size-cells = <0>; + status = "disable"; }; - sdhci@c8000200 { - compatible = "nvidia,tegra20-sdhci"; - reg = <0xc8000200 0x200>; - interrupts = < 0 15 0x04 >; + i2c@7000c500 { + compatible = "nvidia,tegra20-i2c"; + reg = <0x7000c500 0x100>; + interrupts = <0 92 0x04>; + #address-cells = <1>; + #size-cells = <0>; + status = "disable"; }; - sdhci@c8000400 { - compatible = "nvidia,tegra20-sdhci"; - reg = <0xc8000400 0x200>; - interrupts = < 0 19 0x04 >; + i2c@7000d000 { + compatible = "nvidia,tegra20-i2c-dvc"; + reg = <0x7000d000 0x200>; + interrupts = <0 53 0x04>; + #address-cells = <1>; + #size-cells = <0>; + status = "disable"; }; - sdhci@c8000600 { - compatible = "nvidia,tegra20-sdhci"; - reg = <0xc8000600 0x200>; - interrupts = < 0 31 0x04 >; + pmc { + compatible = "nvidia,tegra20-pmc"; + reg = <0x7000e400 0x400>; + }; + + mc { + compatible = "nvidia,tegra20-mc"; + reg = <0x7000f000 0x024 + 0x7000f03c 0x3c4>; + interrupts = <0 77 0x04>; + }; + + gart { + compatible = "nvidia,tegra20-gart"; + reg = <0x7000f024 0x00000018 /* controller registers */ + 0x58000000 0x02000000>; /* GART aperture */ + }; + + emc { + compatible = "nvidia,tegra20-emc"; + reg = <0x7000f400 0x200>; + #address-cells = <1>; + #size-cells = <0>; }; usb@c5000000 { compatible = "nvidia,tegra20-ehci", "usb-ehci"; reg = <0xc5000000 0x4000>; - interrupts = < 0 20 0x04 >; + interrupts = <0 20 0x04>; phy_type = "utmi"; nvidia,has-legacy-mode; + status = "disable"; }; usb@c5004000 { compatible = "nvidia,tegra20-ehci", "usb-ehci"; reg = <0xc5004000 0x4000>; - interrupts = < 0 21 0x04 >; + interrupts = <0 21 0x04>; phy_type = "ulpi"; + status = "disable"; }; usb@c5008000 { compatible = "nvidia,tegra20-ehci", "usb-ehci"; reg = <0xc5008000 0x4000>; - interrupts = < 0 97 0x04 >; + interrupts = <0 97 0x04>; phy_type = "utmi"; + status = "disable"; + }; + + sdhci@c8000000 { + compatible = "nvidia,tegra20-sdhci"; + reg = <0xc8000000 0x200>; + interrupts = <0 14 0x04>; + status = "disable"; }; -}; + sdhci@c8000200 { + compatible = "nvidia,tegra20-sdhci"; + reg = <0xc8000200 0x200>; + interrupts = <0 15 0x04>; + status = "disable"; + }; + + sdhci@c8000400 { + compatible = "nvidia,tegra20-sdhci"; + reg = <0xc8000400 0x200>; + interrupts = <0 19 0x04>; + status = "disable"; + }; + + sdhci@c8000600 { + compatible = "nvidia,tegra20-sdhci"; + reg = <0xc8000600 0x200>; + interrupts = <0 31 0x04>; + status = "disable"; + }; + + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupts = <0 56 0x04 + 0 57 0x04>; + }; +}; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 62a7b39f1c9..2dcc09e784b 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -4,183 +4,268 @@ compatible = "nvidia,tegra30"; interrupt-parent = <&intc>; - pmc@7000f400 { - compatible = "nvidia,tegra20-pmc", "nvidia,tegra30-pmc"; - reg = <0x7000e400 0x400>; - }; - - intc: interrupt-controller@50041000 { + intc: interrupt-controller { compatible = "arm,cortex-a9-gic"; + reg = <0x50041000 0x1000 + 0x50040100 0x0100>; interrupt-controller; #interrupt-cells = <3>; - reg = < 0x50041000 0x1000 >, - < 0x50040100 0x0100 >; }; - pmu { - compatible = "arm,cortex-a9-pmu"; - interrupts = <0 144 0x04 - 0 145 0x04 - 0 146 0x04 - 0 147 0x04>; - }; - - apbdma: dma@6000a000 { + apbdma: dma { compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1400>; - interrupts = < 0 104 0x04 - 0 105 0x04 - 0 106 0x04 - 0 107 0x04 - 0 108 0x04 - 0 109 0x04 - 0 110 0x04 - 0 111 0x04 - 0 112 0x04 - 0 113 0x04 - 0 114 0x04 - 0 115 0x04 - 0 116 0x04 - 0 117 0x04 - 0 118 0x04 - 0 119 0x04 - 0 128 0x04 - 0 129 0x04 - 0 130 0x04 - 0 131 0x04 - 0 132 0x04 - 0 133 0x04 - 0 134 0x04 - 0 135 0x04 - 0 136 0x04 - 0 137 0x04 - 0 138 0x04 - 0 139 0x04 - 0 140 0x04 - 0 141 0x04 - 0 142 0x04 - 0 143 0x04 >; - }; - - i2c@7000c000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; - reg = <0x7000C000 0x100>; - interrupts = < 0 38 0x04 >; - }; - - i2c@7000c400 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; - reg = <0x7000C400 0x100>; - interrupts = < 0 84 0x04 >; - }; - - i2c@7000c500 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; - reg = <0x7000C500 0x100>; - interrupts = < 0 92 0x04 >; + interrupts = <0 104 0x04 + 0 105 0x04 + 0 106 0x04 + 0 107 0x04 + 0 108 0x04 + 0 109 0x04 + 0 110 0x04 + 0 111 0x04 + 0 112 0x04 + 0 113 0x04 + 0 114 0x04 + 0 115 0x04 + 0 116 0x04 + 0 117 0x04 + 0 118 0x04 + 0 119 0x04 + 0 128 0x04 + 0 129 0x04 + 0 130 0x04 + 0 131 0x04 + 0 132 0x04 + 0 133 0x04 + 0 134 0x04 + 0 135 0x04 + 0 136 0x04 + 0 137 0x04 + 0 138 0x04 + 0 139 0x04 + 0 140 0x04 + 0 141 0x04 + 0 142 0x04 + 0 143 0x04>; }; - i2c@7000c700 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; - reg = <0x7000c700 0x100>; - interrupts = < 0 120 0x04 >; + ahb: ahb { + compatible = "nvidia,tegra30-ahb"; + reg = <0x6000c004 0x14c>; /* AHB Arbitration + Gizmo Controller */ }; - i2c@7000d000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; - reg = <0x7000D000 0x100>; - interrupts = < 0 53 0x04 >; - }; - - gpio: gpio@6000d000 { + gpio: gpio { compatible = "nvidia,tegra30-gpio", "nvidia,tegra20-gpio"; - reg = < 0x6000d000 0x1000 >; - interrupts = < 0 32 0x04 - 0 33 0x04 - 0 34 0x04 - 0 35 0x04 - 0 55 0x04 - 0 87 0x04 - 0 89 0x04 - 0 125 0x04 >; + reg = <0x6000d000 0x1000>; + interrupts = <0 32 0x04 + 0 33 0x04 + 0 34 0x04 + 0 35 0x04 + 0 55 0x04 + 0 87 0x04 + 0 89 0x04 + 0 125 0x04>; #gpio-cells = <2>; gpio-controller; #interrupt-cells = <2>; interrupt-controller; }; + pinmux: pinmux { + compatible = "nvidia,tegra30-pinmux"; + reg = <0x70000868 0xd0 /* Pad control registers */ + 0x70003000 0x3e0>; /* Mux registers */ + }; + serial@70006000 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006000 0x40>; reg-shift = <2>; - interrupts = < 0 36 0x04 >; + interrupts = <0 36 0x04>; + status = "disable"; }; serial@70006040 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006040 0x40>; reg-shift = <2>; - interrupts = < 0 37 0x04 >; + interrupts = <0 37 0x04>; + status = "disable"; }; serial@70006200 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006200 0x100>; reg-shift = <2>; - interrupts = < 0 46 0x04 >; + interrupts = <0 46 0x04>; + status = "disable"; }; serial@70006300 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006300 0x100>; reg-shift = <2>; - interrupts = < 0 90 0x04 >; + interrupts = <0 90 0x04>; + status = "disable"; }; serial@70006400 { compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart"; reg = <0x70006400 0x100>; reg-shift = <2>; - interrupts = < 0 91 0x04 >; + interrupts = <0 91 0x04>; + status = "disable"; + }; + + i2c@7000c000 { + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000c000 0x100>; + interrupts = <0 38 0x04>; + #address-cells = <1>; + #size-cells = <0>; + status = "disable"; + }; + + i2c@7000c400 { + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000c400 0x100>; + interrupts = <0 84 0x04>; + #address-cells = <1>; + #size-cells = <0>; + status = "disable"; + }; + + i2c@7000c500 { + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000c500 0x100>; + interrupts = <0 92 0x04>; + #address-cells = <1>; + #size-cells = <0>; + status = "disable"; + }; + + i2c@7000c700 { + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000c700 0x100>; + interrupts = <0 120 0x04>; + #address-cells = <1>; + #size-cells = <0>; + status = "disable"; + }; + + i2c@7000d000 { + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + reg = <0x7000d000 0x100>; + interrupts = <0 53 0x04>; + #address-cells = <1>; + #size-cells = <0>; + status = "disable"; + }; + + pmc { + compatible = "nvidia,tegra20-pmc", "nvidia,tegra30-pmc"; + reg = <0x7000e400 0x400>; + }; + + mc { + compatible = "nvidia,tegra30-mc"; + reg = <0x7000f000 0x010 + 0x7000f03c 0x1b4 + 0x7000f200 0x028 + 0x7000f284 0x17c>; + interrupts = <0 77 0x04>; + }; + + smmu { + compatible = "nvidia,tegra30-smmu"; + reg = <0x7000f010 0x02c + 0x7000f1f0 0x010 + 0x7000f228 0x05c>; + nvidia,#asids = <4>; /* # of ASIDs */ + dma-window = <0 0x40000000>; /* IOVA start & length */ + nvidia,ahb = <&ahb>; + }; + + ahub { + compatible = "nvidia,tegra30-ahub"; + reg = <0x70080000 0x200 + 0x70080200 0x100>; + interrupts = <0 103 0x04>; + nvidia,dma-request-selector = <&apbdma 1>; + + ranges; + #address-cells = <1>; + #size-cells = <1>; + + tegra_i2s0: i2s@70080300 { + compatible = "nvidia,tegra30-i2s"; + reg = <0x70080300 0x100>; + nvidia,ahub-cif-ids = <4 4>; + status = "disable"; + }; + + tegra_i2s1: i2s@70080400 { + compatible = "nvidia,tegra30-i2s"; + reg = <0x70080400 0x100>; + nvidia,ahub-cif-ids = <5 5>; + status = "disable"; + }; + + tegra_i2s2: i2s@70080500 { + compatible = "nvidia,tegra30-i2s"; + reg = <0x70080500 0x100>; + nvidia,ahub-cif-ids = <6 6>; + status = "disable"; + }; + + tegra_i2s3: i2s@70080600 { + compatible = "nvidia,tegra30-i2s"; + reg = <0x70080600 0x100>; + nvidia,ahub-cif-ids = <7 7>; + status = "disable"; + }; + + tegra_i2s4: i2s@70080700 { + compatible = "nvidia,tegra30-i2s"; + reg = <0x70080700 0x100>; + nvidia,ahub-cif-ids = <8 8>; + status = "disable"; + }; }; sdhci@78000000 { compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000000 0x200>; - interrupts = < 0 14 0x04 >; + interrupts = <0 14 0x04>; + status = "disable"; }; sdhci@78000200 { compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000200 0x200>; - interrupts = < 0 15 0x04 >; + interrupts = <0 15 0x04>; + status = "disable"; }; sdhci@78000400 { compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000400 0x200>; - interrupts = < 0 19 0x04 >; + interrupts = <0 19 0x04>; + status = "disable"; }; sdhci@78000600 { compatible = "nvidia,tegra30-sdhci", "nvidia,tegra20-sdhci"; reg = <0x78000600 0x200>; - interrupts = < 0 31 0x04 >; + interrupts = <0 31 0x04>; + status = "disable"; }; - pinmux: pinmux@70000000 { - compatible = "nvidia,tegra30-pinmux"; - reg = < 0x70000868 0xd0 /* Pad control registers */ - 0x70003000 0x3e0 >; /* Mux registers */ + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupts = <0 144 0x04 + 0 145 0x04 + 0 146 0x04 + 0 147 0x04>; }; }; diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts index 0b32925f214..e2fe3195c0d 100644 --- a/arch/arm/boot/dts/versatile-ab.dts +++ b/arch/arm/boot/dts/versatile-ab.dts @@ -173,7 +173,7 @@ mmc@5000 { compatible = "arm,primecell"; reg = < 0x5000 0x1000>; - interrupts = <22>; + interrupts = <22 34>; }; kmi@6000 { compatible = "arm,pl050", "arm,primecell"; diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts index 166461073b7..7e817526906 100644 --- a/arch/arm/boot/dts/versatile-pb.dts +++ b/arch/arm/boot/dts/versatile-pb.dts @@ -41,7 +41,7 @@ mmc@b000 { compatible = "arm,primecell"; reg = <0xb000 0x1000>; - interrupts = <23>; + interrupts = <23 34>; }; }; }; diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig index 42da9183acc..082175c54e7 100644 --- a/arch/arm/configs/mini2440_defconfig +++ b/arch/arm/configs/mini2440_defconfig @@ -14,6 +14,8 @@ CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_BLK_DEV_INTEGRITY=y CONFIG_ARCH_S3C24XX=y +# CONFIG_CPU_S3C2410 is not set +CONFIG_CPU_S3C2440=y CONFIG_S3C_ADC=y CONFIG_S3C24XX_PWM=y CONFIG_MACH_MINI2440=y diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index 1ebbf451c48..5406c23a02e 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -22,6 +22,7 @@ CONFIG_BLK_DEV_INTEGRITY=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_MXS=y +CONFIG_MACH_MXS_DT=y CONFIG_MACH_MX23EVK=y CONFIG_MACH_MX28EVK=y CONFIG_MACH_STMP378X_DEVB=y diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index d4c24d412a8..0f04d84582e 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -118,6 +118,13 @@ extern void iwmmxt_task_switch(struct thread_info *); extern void vfp_sync_hwstate(struct thread_info *); extern void vfp_flush_hwstate(struct thread_info *); +struct user_vfp; +struct user_vfp_exc; + +extern int vfp_preserve_user_clear_hwstate(struct user_vfp __user *, + struct user_vfp_exc __user *); +extern int vfp_restore_user_hwstate(struct user_vfp __user *, + struct user_vfp_exc __user *); #endif /* diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h index 60843eb0f61..73409e6c025 100644 --- a/arch/arm/include/asm/tls.h +++ b/arch/arm/include/asm/tls.h @@ -7,6 +7,8 @@ .macro set_tls_v6k, tp, tmp1, tmp2 mcr p15, 0, \tp, c13, c0, 3 @ set TLS register + mov \tmp1, #0 + mcr p15, 0, \tmp1, c13, c0, 2 @ clear user r/w TLS register .endm .macro set_tls_v6, tp, tmp1, tmp2 @@ -15,6 +17,8 @@ mov \tmp2, #0xffff0fff tst \tmp1, #HWCAP_TLS @ hardware TLS available? mcrne p15, 0, \tp, c13, c0, 3 @ yes, set TLS register + movne \tmp1, #0 + mcrne p15, 0, \tmp1, c13, c0, 2 @ clear user r/w TLS register streq \tp, [\tmp2, #-15] @ set TLS value at 0xffff0ff0 .endm diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 71ccdbfed66..8349d4e97e2 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -155,10 +155,10 @@ static bool migrate_one_irq(struct irq_desc *desc) } c = irq_data_get_irq_chip(d); - if (c->irq_set_affinity) - c->irq_set_affinity(d, affinity, true); - else + if (!c->irq_set_affinity) pr_debug("IRQ%u: unable to set affinity\n", d->irq); + else if (c->irq_set_affinity(d, affinity, true) == IRQ_SET_MASK_OK && ret) + cpumask_copy(d->affinity, affinity); return ret; } diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 7cb532fc8aa..d68d1b69468 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -180,44 +180,23 @@ static int restore_iwmmxt_context(struct iwmmxt_sigframe *frame) static int preserve_vfp_context(struct vfp_sigframe __user *frame) { - struct thread_info *thread = current_thread_info(); - struct vfp_hard_struct *h = &thread->vfpstate.hard; const unsigned long magic = VFP_MAGIC; const unsigned long size = VFP_STORAGE_SIZE; int err = 0; - vfp_sync_hwstate(thread); __put_user_error(magic, &frame->magic, err); __put_user_error(size, &frame->size, err); - /* - * Copy the floating point registers. There can be unused - * registers see asm/hwcap.h for details. - */ - err |= __copy_to_user(&frame->ufp.fpregs, &h->fpregs, - sizeof(h->fpregs)); - /* - * Copy the status and control register. - */ - __put_user_error(h->fpscr, &frame->ufp.fpscr, err); - - /* - * Copy the exception registers. - */ - __put_user_error(h->fpexc, &frame->ufp_exc.fpexc, err); - __put_user_error(h->fpinst, &frame->ufp_exc.fpinst, err); - __put_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err); + if (err) + return -EFAULT; - return err ? -EFAULT : 0; + return vfp_preserve_user_clear_hwstate(&frame->ufp, &frame->ufp_exc); } static int restore_vfp_context(struct vfp_sigframe __user *frame) { - struct thread_info *thread = current_thread_info(); - struct vfp_hard_struct *h = &thread->vfpstate.hard; unsigned long magic; unsigned long size; - unsigned long fpexc; int err = 0; __get_user_error(magic, &frame->magic, err); @@ -228,33 +207,7 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame) if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE) return -EINVAL; - vfp_flush_hwstate(thread); - - /* - * Copy the floating point registers. There can be unused - * registers see asm/hwcap.h for details. - */ - err |= __copy_from_user(&h->fpregs, &frame->ufp.fpregs, - sizeof(h->fpregs)); - /* - * Copy the status and control register. - */ - __get_user_error(h->fpscr, &frame->ufp.fpscr, err); - - /* - * Sanitise and restore the exception registers. - */ - __get_user_error(fpexc, &frame->ufp_exc.fpexc, err); - /* Ensure the VFP is enabled. */ - fpexc |= FPEXC_EN; - /* Ensure FPINST2 is invalid and the exception flag is cleared. */ - fpexc &= ~(FPEXC_EX | FPEXC_FP2V); - h->fpexc = fpexc; - - __get_user_error(h->fpinst, &frame->ufp_exc.fpinst, err); - __get_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err); - - return err ? -EFAULT : 0; + return vfp_restore_user_hwstate(&frame->ufp, &frame->ufp_exc); } #endif diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index addbbe8028c..f6a4d32b042 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -510,10 +510,6 @@ static void ipi_cpu_stop(unsigned int cpu) local_fiq_disable(); local_irq_disable(); -#ifdef CONFIG_HOTPLUG_CPU - platform_cpu_kill(cpu); -#endif - while (1) cpu_relax(); } @@ -576,17 +572,25 @@ void smp_send_reschedule(int cpu) smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE); } +#ifdef CONFIG_HOTPLUG_CPU +static void smp_kill_cpus(cpumask_t *mask) +{ + unsigned int cpu; + for_each_cpu(cpu, mask) + platform_cpu_kill(cpu); +} +#else +static void smp_kill_cpus(cpumask_t *mask) { } +#endif + void smp_send_stop(void) { unsigned long timeout; + struct cpumask mask; - if (num_online_cpus() > 1) { - struct cpumask mask; - cpumask_copy(&mask, cpu_online_mask); - cpumask_clear_cpu(smp_processor_id(), &mask); - - smp_cross_call(&mask, IPI_CPU_STOP); - } + cpumask_copy(&mask, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &mask); + smp_cross_call(&mask, IPI_CPU_STOP); /* Wait up to one second for other CPUs to stop */ timeout = USEC_PER_SEC; @@ -595,6 +599,8 @@ void smp_send_stop(void) if (num_online_cpus() > 1) pr_warning("SMP: failed to stop secondary CPUs\n"); + + smp_kill_cpus(&mask); } /* diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 5b150afb995..fef42b21cec 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -118,14 +118,10 @@ static int twd_cpufreq_transition(struct notifier_block *nb, * The twd clock events must be reprogrammed to account for the new * frequency. The timer is local to a cpu, so cross-call to the * changing cpu. - * - * Only wait for it to finish, if the cpu is active to avoid - * deadlock when cpu1 is spinning on while(!cpu_active(cpu1)) during - * booting of that cpu. */ if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE) smp_call_function_single(freqs->cpu, twd_update_frequency, - NULL, cpu_active(freqs->cpu)); + NULL, 1); return NOTIFY_OK; } diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c index df54c2a9222..6efd1e5919f 100644 --- a/arch/arm/mach-exynos/clock-exynos4.c +++ b/arch/arm/mach-exynos/clock-exynos4.c @@ -497,25 +497,25 @@ static struct clk exynos4_init_clocks_off[] = { .ctrlbit = (1 << 3), }, { .name = "hsmmc", - .devname = "s3c-sdhci.0", + .devname = "exynos4-sdhci.0", .parent = &exynos4_clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 5), }, { .name = "hsmmc", - .devname = "s3c-sdhci.1", + .devname = "exynos4-sdhci.1", .parent = &exynos4_clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 6), }, { .name = "hsmmc", - .devname = "s3c-sdhci.2", + .devname = "exynos4-sdhci.2", .parent = &exynos4_clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 7), }, { .name = "hsmmc", - .devname = "s3c-sdhci.3", + .devname = "exynos4-sdhci.3", .parent = &exynos4_clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 8), @@ -1202,7 +1202,7 @@ static struct clksrc_clk exynos4_clk_sclk_uart3 = { static struct clksrc_clk exynos4_clk_sclk_mmc0 = { .clk = { .name = "sclk_mmc", - .devname = "s3c-sdhci.0", + .devname = "exynos4-sdhci.0", .parent = &exynos4_clk_dout_mmc0.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 0), @@ -1213,7 +1213,7 @@ static struct clksrc_clk exynos4_clk_sclk_mmc0 = { static struct clksrc_clk exynos4_clk_sclk_mmc1 = { .clk = { .name = "sclk_mmc", - .devname = "s3c-sdhci.1", + .devname = "exynos4-sdhci.1", .parent = &exynos4_clk_dout_mmc1.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 4), @@ -1224,7 +1224,7 @@ static struct clksrc_clk exynos4_clk_sclk_mmc1 = { static struct clksrc_clk exynos4_clk_sclk_mmc2 = { .clk = { .name = "sclk_mmc", - .devname = "s3c-sdhci.2", + .devname = "exynos4-sdhci.2", .parent = &exynos4_clk_dout_mmc2.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 8), @@ -1235,7 +1235,7 @@ static struct clksrc_clk exynos4_clk_sclk_mmc2 = { static struct clksrc_clk exynos4_clk_sclk_mmc3 = { .clk = { .name = "sclk_mmc", - .devname = "s3c-sdhci.3", + .devname = "exynos4-sdhci.3", .parent = &exynos4_clk_dout_mmc3.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 12), @@ -1340,10 +1340,10 @@ static struct clk_lookup exynos4_clk_lookup[] = { CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos4_clk_sclk_uart1.clk), CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos4_clk_sclk_uart2.clk), CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos4_clk_sclk_uart3.clk), - CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &exynos4_clk_sclk_mmc0.clk), - CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &exynos4_clk_sclk_mmc1.clk), - CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &exynos4_clk_sclk_mmc2.clk), - CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &exynos4_clk_sclk_mmc3.clk), + CLKDEV_INIT("exynos4-sdhci.0", "mmc_busclk.2", &exynos4_clk_sclk_mmc0.clk), + CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos4_clk_sclk_mmc1.clk), + CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos4_clk_sclk_mmc2.clk), + CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos4_clk_sclk_mmc3.clk), CLKDEV_INIT("exynos4-fb.0", "lcd", &exynos4_clk_fimd0), CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos4_clk_pdma0), CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos4_clk_pdma1), diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c index d013982d0f8..5cd7a8b8868 100644 --- a/arch/arm/mach-exynos/clock-exynos5.c +++ b/arch/arm/mach-exynos/clock-exynos5.c @@ -455,25 +455,25 @@ static struct clk exynos5_init_clocks_off[] = { .ctrlbit = (1 << 20), }, { .name = "hsmmc", - .devname = "s3c-sdhci.0", + .devname = "exynos4-sdhci.0", .parent = &exynos5_clk_aclk_200.clk, .enable = exynos5_clk_ip_fsys_ctrl, .ctrlbit = (1 << 12), }, { .name = "hsmmc", - .devname = "s3c-sdhci.1", + .devname = "exynos4-sdhci.1", .parent = &exynos5_clk_aclk_200.clk, .enable = exynos5_clk_ip_fsys_ctrl, .ctrlbit = (1 << 13), }, { .name = "hsmmc", - .devname = "s3c-sdhci.2", + .devname = "exynos4-sdhci.2", .parent = &exynos5_clk_aclk_200.clk, .enable = exynos5_clk_ip_fsys_ctrl, .ctrlbit = (1 << 14), }, { .name = "hsmmc", - .devname = "s3c-sdhci.3", + .devname = "exynos4-sdhci.3", .parent = &exynos5_clk_aclk_200.clk, .enable = exynos5_clk_ip_fsys_ctrl, .ctrlbit = (1 << 15), @@ -813,7 +813,7 @@ static struct clksrc_clk exynos5_clk_sclk_uart3 = { static struct clksrc_clk exynos5_clk_sclk_mmc0 = { .clk = { .name = "sclk_mmc", - .devname = "s3c-sdhci.0", + .devname = "exynos4-sdhci.0", .parent = &exynos5_clk_dout_mmc0.clk, .enable = exynos5_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 0), @@ -824,7 +824,7 @@ static struct clksrc_clk exynos5_clk_sclk_mmc0 = { static struct clksrc_clk exynos5_clk_sclk_mmc1 = { .clk = { .name = "sclk_mmc", - .devname = "s3c-sdhci.1", + .devname = "exynos4-sdhci.1", .parent = &exynos5_clk_dout_mmc1.clk, .enable = exynos5_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 4), @@ -835,7 +835,7 @@ static struct clksrc_clk exynos5_clk_sclk_mmc1 = { static struct clksrc_clk exynos5_clk_sclk_mmc2 = { .clk = { .name = "sclk_mmc", - .devname = "s3c-sdhci.2", + .devname = "exynos4-sdhci.2", .parent = &exynos5_clk_dout_mmc2.clk, .enable = exynos5_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 8), @@ -846,7 +846,7 @@ static struct clksrc_clk exynos5_clk_sclk_mmc2 = { static struct clksrc_clk exynos5_clk_sclk_mmc3 = { .clk = { .name = "sclk_mmc", - .devname = "s3c-sdhci.3", + .devname = "exynos4-sdhci.3", .parent = &exynos5_clk_dout_mmc3.clk, .enable = exynos5_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 12), @@ -990,10 +990,10 @@ static struct clk_lookup exynos5_clk_lookup[] = { CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos5_clk_sclk_uart1.clk), CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos5_clk_sclk_uart2.clk), CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos5_clk_sclk_uart3.clk), - CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &exynos5_clk_sclk_mmc0.clk), - CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk), - CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk), - CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk), + CLKDEV_INIT("exynos4-sdhci.0", "mmc_busclk.2", &exynos5_clk_sclk_mmc0.clk), + CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk), + CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk), + CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk), CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0), CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1), CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1), diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 8614aab47cc..5ccd6e80a60 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -326,6 +326,11 @@ static void __init exynos4_map_io(void) s3c_fimc_setname(2, "exynos4-fimc"); s3c_fimc_setname(3, "exynos4-fimc"); + s3c_sdhci_setname(0, "exynos4-sdhci"); + s3c_sdhci_setname(1, "exynos4-sdhci"); + s3c_sdhci_setname(2, "exynos4-sdhci"); + s3c_sdhci_setname(3, "exynos4-sdhci"); + /* The I2C bus controllers are directly compatible with s3c2440 */ s3c_i2c0_setname("s3c2440-i2c"); s3c_i2c1_setname("s3c2440-i2c"); @@ -344,6 +349,11 @@ static void __init exynos5_map_io(void) s3c_device_i2c0.resource[1].start = EXYNOS5_IRQ_IIC; s3c_device_i2c0.resource[1].end = EXYNOS5_IRQ_IIC; + s3c_sdhci_setname(0, "exynos4-sdhci"); + s3c_sdhci_setname(1, "exynos4-sdhci"); + s3c_sdhci_setname(2, "exynos4-sdhci"); + s3c_sdhci_setname(3, "exynos4-sdhci"); + /* The I2C bus controllers are directly compatible with s3c2440 */ s3c_i2c0_setname("s3c2440-i2c"); s3c_i2c1_setname("s3c2440-i2c"); @@ -537,7 +547,9 @@ void __init exynos5_init_irq(void) { int irq; - gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); +#ifdef CONFIG_OF + of_irq_init(exynos4_dt_irq_match); +#endif for (irq = 0; irq < EXYNOS5_MAX_COMBINER_NR; irq++) { combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), diff --git a/arch/arm/mach-exynos/dev-dwmci.c b/arch/arm/mach-exynos/dev-dwmci.c index b025db4bf60..79035018fb7 100644 --- a/arch/arm/mach-exynos/dev-dwmci.c +++ b/arch/arm/mach-exynos/dev-dwmci.c @@ -16,6 +16,7 @@ #include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/interrupt.h> +#include <linux/ioport.h> #include <linux/mmc/dw_mmc.h> #include <plat/devs.h> @@ -33,16 +34,8 @@ static int exynos4_dwmci_init(u32 slot_id, irq_handler_t handler, void *data) } static struct resource exynos4_dwmci_resource[] = { - [0] = { - .start = EXYNOS4_PA_DWMCI, - .end = EXYNOS4_PA_DWMCI + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_DWMCI, - .end = IRQ_DWMCI, - .flags = IORESOURCE_IRQ, - } + [0] = DEFINE_RES_MEM(EXYNOS4_PA_DWMCI, SZ_4K), + [1] = DEFINE_RES_IRQ(EXYNOS4_IRQ_DWMCI), }; static struct dw_mci_board exynos4_dwci_pdata = { diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index b4f1f902ce6..ed90aef404c 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -112,6 +112,7 @@ static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = { .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_ERASE), + .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE, .cd_type = S3C_SDHCI_CD_PERMANENT, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 7ebf79c2ab3..cb2b027f09a 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -747,6 +747,7 @@ static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = { .max_width = 8, .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), + .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE, .cd_type = S3C_SDHCI_CD_PERMANENT, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 7561eca131b..a57a8ecfd93 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -34,6 +34,7 @@ config ARCH_MX53 config SOC_IMX1 bool select ARCH_MX1 + select COMMON_CLK select CPU_ARM920T select IMX_HAVE_IOMUX_V1 select MXC_AVIC @@ -42,12 +43,14 @@ config SOC_IMX21 bool select MACH_MX21 select CPU_ARM926T + select COMMON_CLK select IMX_HAVE_IOMUX_V1 select MXC_AVIC config SOC_IMX25 bool select ARCH_MX25 + select COMMON_CLK select CPU_ARM926T select ARCH_MXC_IOMUX_V3 select MXC_AVIC @@ -56,6 +59,7 @@ config SOC_IMX27 bool select MACH_MX27 select CPU_ARM926T + select COMMON_CLK select IMX_HAVE_IOMUX_V1 select MXC_AVIC @@ -64,12 +68,14 @@ config SOC_IMX31 select CPU_V6 select IMX_HAVE_PLATFORM_MXC_RNGA select MXC_AVIC + select COMMON_CLK select SMP_ON_UP if SMP config SOC_IMX35 bool select CPU_V6 select ARCH_MXC_IOMUX_V3 + select COMMON_CLK select HAVE_EPIT select MXC_AVIC select SMP_ON_UP if SMP @@ -77,6 +83,7 @@ config SOC_IMX35 config SOC_IMX5 select CPU_V7 select MXC_TZIC + select COMMON_CLK select ARCH_MXC_IOMUX_V3 select ARCH_HAS_CPUFREQ select ARCH_MX5 @@ -836,12 +843,15 @@ config SOC_IMX6Q bool "i.MX6 Quad support" select ARM_CPU_SUSPEND if PM select ARM_GIC + select COMMON_CLK select CPU_V7 select HAVE_ARM_SCU select HAVE_IMX_GPC select HAVE_IMX_MMDC select HAVE_IMX_SRC select HAVE_SMP + select PINCTRL + select PINCTRL_IMX6Q select USE_OF help diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index ab939c5046c..629a3394fea 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -1,15 +1,18 @@ -obj-$(CONFIG_SOC_IMX1) += clock-imx1.o mm-imx1.o -obj-$(CONFIG_SOC_IMX21) += clock-imx21.o mm-imx21.o +obj-$(CONFIG_SOC_IMX1) += clk-imx1.o mm-imx1.o +obj-$(CONFIG_SOC_IMX21) += clk-imx21.o mm-imx21.o -obj-$(CONFIG_SOC_IMX25) += clock-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o +obj-$(CONFIG_SOC_IMX25) += clk-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o -obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o +obj-$(CONFIG_SOC_IMX27) += clk-imx27.o mm-imx27.o ehci-imx27.o -obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clock-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o -obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clock-imx35.o ehci-imx35.o pm-imx3.o +obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clk-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o +obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clk-imx35.o ehci-imx35.o pm-imx3.o -obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clock-mx51-mx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o +obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o + +obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ + clk-pfd.o clk-busy.o # Support for CMOS sensor interface obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o @@ -70,7 +73,7 @@ obj-$(CONFIG_CPU_V7) += head-v7.o AFLAGS_head-v7.o :=-Wa,-march=armv7-a obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o +obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o ifeq ($(CONFIG_PM),y) obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot index 3851d8a2787..05541cf4a87 100644 --- a/arch/arm/mach-imx/Makefile.boot +++ b/arch/arm/mach-imx/Makefile.boot @@ -42,4 +42,5 @@ dtb-$(CONFIG_MACH_IMX51_DT) += imx51-babbage.dtb dtb-$(CONFIG_MACH_IMX53_DT) += imx53-ard.dtb imx53-evk.dtb \ imx53-qsb.dtb imx53-smd.dtb dtb-$(CONFIG_SOC_IMX6Q) += imx6q-arm2.dtb \ - imx6q-sabrelite.dtb + imx6q-sabrelite.dtb \ + imx6q-sabresd.dtb \ diff --git a/arch/arm/mach-imx/clk-busy.c b/arch/arm/mach-imx/clk-busy.c new file mode 100644 index 00000000000..1a7a8dd045a --- /dev/null +++ b/arch/arm/mach-imx/clk-busy.c @@ -0,0 +1,189 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/jiffies.h> +#include <linux/err.h> +#include "clk.h" + +static int clk_busy_wait(void __iomem *reg, u8 shift) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(10); + + while (readl_relaxed(reg) & (1 << shift)) + if (time_after(jiffies, timeout)) + return -ETIMEDOUT; + + return 0; +} + +struct clk_busy_divider { + struct clk_divider div; + const struct clk_ops *div_ops; + void __iomem *reg; + u8 shift; +}; + +static inline struct clk_busy_divider *to_clk_busy_divider(struct clk_hw *hw) +{ + struct clk_divider *div = container_of(hw, struct clk_divider, hw); + + return container_of(div, struct clk_busy_divider, div); +} + +static unsigned long clk_busy_divider_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_busy_divider *busy = to_clk_busy_divider(hw); + + return busy->div_ops->recalc_rate(&busy->div.hw, parent_rate); +} + +static long clk_busy_divider_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + struct clk_busy_divider *busy = to_clk_busy_divider(hw); + + return busy->div_ops->round_rate(&busy->div.hw, rate, prate); +} + +static int clk_busy_divider_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_busy_divider *busy = to_clk_busy_divider(hw); + int ret; + + ret = busy->div_ops->set_rate(&busy->div.hw, rate, parent_rate); + if (!ret) + ret = clk_busy_wait(busy->reg, busy->shift); + + return ret; +} + +static struct clk_ops clk_busy_divider_ops = { + .recalc_rate = clk_busy_divider_recalc_rate, + .round_rate = clk_busy_divider_round_rate, + .set_rate = clk_busy_divider_set_rate, +}; + +struct clk *imx_clk_busy_divider(const char *name, const char *parent_name, + void __iomem *reg, u8 shift, u8 width, + void __iomem *busy_reg, u8 busy_shift) +{ + struct clk_busy_divider *busy; + struct clk *clk; + struct clk_init_data init; + + busy = kzalloc(sizeof(*busy), GFP_KERNEL); + if (!busy) + return ERR_PTR(-ENOMEM); + + busy->reg = busy_reg; + busy->shift = busy_shift; + + busy->div.reg = reg; + busy->div.shift = shift; + busy->div.width = width; + busy->div.lock = &imx_ccm_lock; + busy->div_ops = &clk_divider_ops; + + init.name = name; + init.ops = &clk_busy_divider_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = &parent_name; + init.num_parents = 1; + + busy->div.hw.init = &init; + + clk = clk_register(NULL, &busy->div.hw); + if (!clk) + kfree(busy); + + return clk; +} + +struct clk_busy_mux { + struct clk_mux mux; + const struct clk_ops *mux_ops; + void __iomem *reg; + u8 shift; +}; + +static inline struct clk_busy_mux *to_clk_busy_mux(struct clk_hw *hw) +{ + struct clk_mux *mux = container_of(hw, struct clk_mux, hw); + + return container_of(mux, struct clk_busy_mux, mux); +} + +static u8 clk_busy_mux_get_parent(struct clk_hw *hw) +{ + struct clk_busy_mux *busy = to_clk_busy_mux(hw); + + return busy->mux_ops->get_parent(&busy->mux.hw); +} + +static int clk_busy_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct clk_busy_mux *busy = to_clk_busy_mux(hw); + int ret; + + ret = busy->mux_ops->set_parent(&busy->mux.hw, index); + if (!ret) + ret = clk_busy_wait(busy->reg, busy->shift); + + return ret; +} + +struct clk_ops clk_busy_mux_ops = { + .get_parent = clk_busy_mux_get_parent, + .set_parent = clk_busy_mux_set_parent, +}; + +struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift, + u8 width, void __iomem *busy_reg, u8 busy_shift, + const char **parent_names, int num_parents) +{ + struct clk_busy_mux *busy; + struct clk *clk; + struct clk_init_data init; + + busy = kzalloc(sizeof(*busy), GFP_KERNEL); + if (!busy) + return ERR_PTR(-ENOMEM); + + busy->reg = busy_reg; + busy->shift = busy_shift; + + busy->mux.reg = reg; + busy->mux.shift = shift; + busy->mux.width = width; + busy->mux.lock = &imx_ccm_lock; + busy->mux_ops = &clk_mux_ops; + + init.name = name; + init.ops = &clk_busy_mux_ops; + init.flags = 0; + init.parent_names = parent_names; + init.num_parents = num_parents; + + busy->mux.hw.init = &init; + + clk = clk_register(NULL, &busy->mux.hw); + if (IS_ERR(clk)) + kfree(busy); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c new file mode 100644 index 00000000000..3c1b8ff9a0a --- /dev/null +++ b/arch/arm/mach-imx/clk-gate2.c @@ -0,0 +1,118 @@ +/* + * Copyright (C) 2010-2011 Canonical Ltd <jeremy.kerr@canonical.com> + * Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Gated clock implementation + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/io.h> +#include <linux/err.h> +#include <linux/string.h> + +/** + * DOC: basic gatable clock which can gate and ungate it's ouput + * + * Traits of this clock: + * prepare - clk_(un)prepare only ensures parent is (un)prepared + * enable - clk_enable and clk_disable are functional & control gating + * rate - inherits rate from parent. No clk_set_rate support + * parent - fixed parent. No clk_set_parent support + */ + +#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw) + +static int clk_gate2_enable(struct clk_hw *hw) +{ + struct clk_gate *gate = to_clk_gate(hw); + u32 reg; + unsigned long flags = 0; + + if (gate->lock) + spin_lock_irqsave(gate->lock, flags); + + reg = readl(gate->reg); + reg |= 3 << gate->bit_idx; + writel(reg, gate->reg); + + if (gate->lock) + spin_unlock_irqrestore(gate->lock, flags); + + return 0; +} + +static void clk_gate2_disable(struct clk_hw *hw) +{ + struct clk_gate *gate = to_clk_gate(hw); + u32 reg; + unsigned long flags = 0; + + if (gate->lock) + spin_lock_irqsave(gate->lock, flags); + + reg = readl(gate->reg); + reg &= ~(3 << gate->bit_idx); + writel(reg, gate->reg); + + if (gate->lock) + spin_unlock_irqrestore(gate->lock, flags); +} + +static int clk_gate2_is_enabled(struct clk_hw *hw) +{ + u32 reg; + struct clk_gate *gate = to_clk_gate(hw); + + reg = readl(gate->reg); + + if (((reg >> gate->bit_idx) & 3) == 3) + return 1; + + return 0; +} + +static struct clk_ops clk_gate2_ops = { + .enable = clk_gate2_enable, + .disable = clk_gate2_disable, + .is_enabled = clk_gate2_is_enabled, +}; + +struct clk *clk_register_gate2(struct device *dev, const char *name, + const char *parent_name, unsigned long flags, + void __iomem *reg, u8 bit_idx, + u8 clk_gate2_flags, spinlock_t *lock) +{ + struct clk_gate *gate; + struct clk *clk; + struct clk_init_data init; + + gate = kzalloc(sizeof(struct clk_gate), GFP_KERNEL); + if (!gate) + return ERR_PTR(-ENOMEM); + + /* struct clk_gate assignments */ + gate->reg = reg; + gate->bit_idx = bit_idx; + gate->flags = clk_gate2_flags; + gate->lock = lock; + + init.name = name; + init.ops = &clk_gate2_ops; + init.flags = flags; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + gate->hw.init = &init; + + clk = clk_register(dev, &gate->hw); + if (IS_ERR(clk)) + kfree(clk); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c new file mode 100644 index 00000000000..0f0beb580b7 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx1.c @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/clkdev.h> +#include <linux/err.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include "clk.h" + +/* CCM register addresses */ +#define IO_ADDR_CCM(off) (MX1_IO_ADDRESS(MX1_CCM_BASE_ADDR + (off))) + +#define CCM_CSCR IO_ADDR_CCM(0x0) +#define CCM_MPCTL0 IO_ADDR_CCM(0x4) +#define CCM_SPCTL0 IO_ADDR_CCM(0xc) +#define CCM_PCDR IO_ADDR_CCM(0x20) + +/* SCM register addresses */ +#define IO_ADDR_SCM(off) (MX1_IO_ADDRESS(MX1_SCM_BASE_ADDR + (off))) + +#define SCM_GCCR IO_ADDR_SCM(0xc) + +static const char *prem_sel_clks[] = { "clk32_premult", "clk16m", }; +static const char *clko_sel_clks[] = { "per1", "hclk", "clk48m", "clk16m", "prem", + "fclk", }; +enum imx1_clks { + dummy, clk32, clk16m_ext, clk16m, clk32_premult, prem, mpll, spll, mcu, + fclk, hclk, clk48m, per1, per2, per3, clko, dma_gate, csi_gate, + mma_gate, usbd_gate, clk_max +}; + +static struct clk *clk[clk_max]; + +int __init mx1_clocks_init(unsigned long fref) +{ + int i; + + clk[dummy] = imx_clk_fixed("dummy", 0); + clk[clk32] = imx_clk_fixed("clk32", fref); + clk[clk16m_ext] = imx_clk_fixed("clk16m_ext", 16000000); + clk[clk16m] = imx_clk_gate("clk16m", "clk16m_ext", CCM_CSCR, 17); + clk[clk32_premult] = imx_clk_fixed_factor("clk32_premult", "clk32", 512, 1); + clk[prem] = imx_clk_mux("prem", CCM_CSCR, 16, 1, prem_sel_clks, + ARRAY_SIZE(prem_sel_clks)); + clk[mpll] = imx_clk_pllv1("mpll", "clk32_premult", CCM_MPCTL0); + clk[spll] = imx_clk_pllv1("spll", "prem", CCM_SPCTL0); + clk[mcu] = imx_clk_divider("mcu", "clk32_premult", CCM_CSCR, 15, 1); + clk[fclk] = imx_clk_divider("fclk", "mpll", CCM_CSCR, 15, 1); + clk[hclk] = imx_clk_divider("hclk", "spll", CCM_CSCR, 10, 4); + clk[clk48m] = imx_clk_divider("clk48m", "spll", CCM_CSCR, 26, 3); + clk[per1] = imx_clk_divider("per1", "spll", CCM_PCDR, 0, 4); + clk[per2] = imx_clk_divider("per2", "spll", CCM_PCDR, 4, 4); + clk[per3] = imx_clk_divider("per3", "spll", CCM_PCDR, 16, 7); + clk[clko] = imx_clk_mux("clko", CCM_CSCR, 29, 3, clko_sel_clks, + ARRAY_SIZE(clko_sel_clks)); + clk[dma_gate] = imx_clk_gate("dma_gate", "hclk", SCM_GCCR, 4); + clk[csi_gate] = imx_clk_gate("csi_gate", "hclk", SCM_GCCR, 2); + clk[mma_gate] = imx_clk_gate("mma_gate", "hclk", SCM_GCCR, 1); + clk[usbd_gate] = imx_clk_gate("usbd_gate", "clk48m", SCM_GCCR, 0); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("imx1 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[dma_gate], "ahb", "imx-dma"); + clk_register_clkdev(clk[csi_gate], NULL, "mx1-camera.0"); + clk_register_clkdev(clk[mma_gate], "mma", NULL); + clk_register_clkdev(clk[usbd_gate], NULL, "imx_udc.0"); + clk_register_clkdev(clk[per1], "per", "imx-gpt.0"); + clk_register_clkdev(clk[hclk], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[per1], "per", "imx1-uart.0"); + clk_register_clkdev(clk[hclk], "ipg", "imx1-uart.0"); + clk_register_clkdev(clk[per1], "per", "imx1-uart.1"); + clk_register_clkdev(clk[hclk], "ipg", "imx1-uart.1"); + clk_register_clkdev(clk[per1], "per", "imx1-uart.2"); + clk_register_clkdev(clk[hclk], "ipg", "imx1-uart.2"); + clk_register_clkdev(clk[hclk], NULL, "imx-i2c.0"); + clk_register_clkdev(clk[per2], "per", "imx1-cspi.0"); + clk_register_clkdev(clk[dummy], "ipg", "imx1-cspi.0"); + clk_register_clkdev(clk[per2], "per", "imx1-cspi.1"); + clk_register_clkdev(clk[dummy], "ipg", "imx1-cspi.1"); + clk_register_clkdev(clk[per2], NULL, "imx-mmc.0"); + clk_register_clkdev(clk[per2], "per", "imx-fb.0"); + clk_register_clkdev(clk[dummy], "ipg", "imx-fb.0"); + clk_register_clkdev(clk[dummy], "ahb", "imx-fb.0"); + clk_register_clkdev(clk[hclk], "mshc", NULL); + clk_register_clkdev(clk[per3], "ssi", NULL); + clk_register_clkdev(clk[clk32], NULL, "mxc_rtc.0"); + clk_register_clkdev(clk[clko], "clko", NULL); + + mxc_timer_init(NULL, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), + MX1_TIM1_INT); + + return 0; +} diff --git a/arch/arm/mach-imx/clk-imx21.c b/arch/arm/mach-imx/clk-imx21.c new file mode 100644 index 00000000000..4e4f384ee8d --- /dev/null +++ b/arch/arm/mach-imx/clk-imx21.c @@ -0,0 +1,186 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/clkdev.h> +#include <linux/err.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include "clk.h" + +#define IO_ADDR_CCM(off) (MX21_IO_ADDRESS(MX21_CCM_BASE_ADDR + (off))) + +/* Register offsets */ +#define CCM_CSCR IO_ADDR_CCM(0x0) +#define CCM_MPCTL0 IO_ADDR_CCM(0x4) +#define CCM_MPCTL1 IO_ADDR_CCM(0x8) +#define CCM_SPCTL0 IO_ADDR_CCM(0xc) +#define CCM_SPCTL1 IO_ADDR_CCM(0x10) +#define CCM_OSC26MCTL IO_ADDR_CCM(0x14) +#define CCM_PCDR0 IO_ADDR_CCM(0x18) +#define CCM_PCDR1 IO_ADDR_CCM(0x1c) +#define CCM_PCCR0 IO_ADDR_CCM(0x20) +#define CCM_PCCR1 IO_ADDR_CCM(0x24) +#define CCM_CCSR IO_ADDR_CCM(0x28) +#define CCM_PMCTL IO_ADDR_CCM(0x2c) +#define CCM_PMCOUNT IO_ADDR_CCM(0x30) +#define CCM_WKGDCTL IO_ADDR_CCM(0x34) + +static const char *mpll_sel_clks[] = { "fpm", "ckih", }; +static const char *spll_sel_clks[] = { "fpm", "ckih", }; + +enum imx21_clks { + ckil, ckih, fpm, mpll_sel, spll_sel, mpll, spll, fclk, hclk, ipg, per1, + per2, per3, per4, uart1_ipg_gate, uart2_ipg_gate, uart3_ipg_gate, + uart4_ipg_gate, gpt1_ipg_gate, gpt2_ipg_gate, gpt3_ipg_gate, + pwm_ipg_gate, sdhc1_ipg_gate, sdhc2_ipg_gate, lcdc_ipg_gate, + lcdc_hclk_gate, cspi3_ipg_gate, cspi2_ipg_gate, cspi1_ipg_gate, + per4_gate, csi_hclk_gate, usb_div, usb_gate, usb_hclk_gate, ssi1_gate, + ssi2_gate, nfc_div, nfc_gate, dma_gate, dma_hclk_gate, brom_gate, + emma_gate, emma_hclk_gate, slcdc_gate, slcdc_hclk_gate, wdog_gate, + gpio_gate, i2c_gate, kpp_gate, owire_gate, rtc_gate, clk_max +}; + +static struct clk *clk[clk_max]; + +/* + * must be called very early to get information about the + * available clock rate when the timer framework starts + */ +int __init mx21_clocks_init(unsigned long lref, unsigned long href) +{ + int i; + + clk[ckil] = imx_clk_fixed("ckil", lref); + clk[ckih] = imx_clk_fixed("ckih", href); + clk[fpm] = imx_clk_fixed_factor("fpm", "ckil", 512, 1); + clk[mpll_sel] = imx_clk_mux("mpll_sel", CCM_CSCR, 16, 1, mpll_sel_clks, + ARRAY_SIZE(mpll_sel_clks)); + clk[spll_sel] = imx_clk_mux("spll_sel", CCM_CSCR, 17, 1, spll_sel_clks, + ARRAY_SIZE(spll_sel_clks)); + clk[mpll] = imx_clk_pllv1("mpll", "mpll_sel", CCM_MPCTL0); + clk[spll] = imx_clk_pllv1("spll", "spll_sel", CCM_SPCTL0); + clk[fclk] = imx_clk_divider("fclk", "mpll", CCM_CSCR, 29, 3); + clk[hclk] = imx_clk_divider("hclk", "fclk", CCM_CSCR, 10, 4); + clk[ipg] = imx_clk_divider("ipg", "hclk", CCM_CSCR, 9, 1); + clk[per1] = imx_clk_divider("per1", "mpll", CCM_PCDR1, 0, 6); + clk[per2] = imx_clk_divider("per2", "mpll", CCM_PCDR1, 8, 6); + clk[per3] = imx_clk_divider("per3", "mpll", CCM_PCDR1, 16, 6); + clk[per4] = imx_clk_divider("per4", "mpll", CCM_PCDR1, 24, 6); + clk[uart1_ipg_gate] = imx_clk_gate("uart1_ipg_gate", "ipg", CCM_PCCR0, 0); + clk[uart2_ipg_gate] = imx_clk_gate("uart2_ipg_gate", "ipg", CCM_PCCR0, 1); + clk[uart3_ipg_gate] = imx_clk_gate("uart3_ipg_gate", "ipg", CCM_PCCR0, 2); + clk[uart4_ipg_gate] = imx_clk_gate("uart4_ipg_gate", "ipg", CCM_PCCR0, 3); + clk[gpt1_ipg_gate] = imx_clk_gate("gpt1_ipg_gate", "ipg", CCM_PCCR1, 25); + clk[gpt2_ipg_gate] = imx_clk_gate("gpt2_ipg_gate", "ipg", CCM_PCCR1, 26); + clk[gpt3_ipg_gate] = imx_clk_gate("gpt3_ipg_gate", "ipg", CCM_PCCR1, 27); + clk[pwm_ipg_gate] = imx_clk_gate("pwm_ipg_gate", "ipg", CCM_PCCR1, 28); + clk[sdhc1_ipg_gate] = imx_clk_gate("sdhc1_ipg_gate", "ipg", CCM_PCCR0, 9); + clk[sdhc2_ipg_gate] = imx_clk_gate("sdhc2_ipg_gate", "ipg", CCM_PCCR0, 10); + clk[lcdc_ipg_gate] = imx_clk_gate("lcdc_ipg_gate", "ipg", CCM_PCCR0, 18); + clk[lcdc_hclk_gate] = imx_clk_gate("lcdc_hclk_gate", "hclk", CCM_PCCR0, 26); + clk[cspi3_ipg_gate] = imx_clk_gate("cspi3_ipg_gate", "ipg", CCM_PCCR1, 23); + clk[cspi2_ipg_gate] = imx_clk_gate("cspi2_ipg_gate", "ipg", CCM_PCCR0, 5); + clk[cspi1_ipg_gate] = imx_clk_gate("cspi1_ipg_gate", "ipg", CCM_PCCR0, 4); + clk[per4_gate] = imx_clk_gate("per4_gate", "per4", CCM_PCCR0, 22); + clk[csi_hclk_gate] = imx_clk_gate("csi_hclk_gate", "hclk", CCM_PCCR0, 31); + clk[usb_div] = imx_clk_divider("usb_div", "spll", CCM_CSCR, 26, 3); + clk[usb_gate] = imx_clk_gate("usb_gate", "usb_div", CCM_PCCR0, 14); + clk[usb_hclk_gate] = imx_clk_gate("usb_hclk_gate", "hclk", CCM_PCCR0, 24); + clk[ssi1_gate] = imx_clk_gate("ssi1_gate", "ipg", CCM_PCCR0, 6); + clk[ssi2_gate] = imx_clk_gate("ssi2_gate", "ipg", CCM_PCCR0, 7); + clk[nfc_div] = imx_clk_divider("nfc_div", "ipg", CCM_PCDR0, 12, 4); + clk[nfc_gate] = imx_clk_gate("nfc_gate", "nfc_div", CCM_PCCR0, 19); + clk[dma_gate] = imx_clk_gate("dma_gate", "ipg", CCM_PCCR0, 13); + clk[dma_hclk_gate] = imx_clk_gate("dma_hclk_gate", "hclk", CCM_PCCR0, 30); + clk[brom_gate] = imx_clk_gate("brom_gate", "hclk", CCM_PCCR0, 28); + clk[emma_gate] = imx_clk_gate("emma_gate", "ipg", CCM_PCCR0, 15); + clk[emma_hclk_gate] = imx_clk_gate("emma_hclk_gate", "hclk", CCM_PCCR0, 27); + clk[slcdc_gate] = imx_clk_gate("slcdc_gate", "ipg", CCM_PCCR0, 25); + clk[slcdc_hclk_gate] = imx_clk_gate("slcdc_hclk_gate", "hclk", CCM_PCCR0, 21); + clk[wdog_gate] = imx_clk_gate("wdog_gate", "ipg", CCM_PCCR1, 24); + clk[gpio_gate] = imx_clk_gate("gpio_gate", "ipg", CCM_PCCR0, 11); + clk[i2c_gate] = imx_clk_gate("i2c_gate", "ipg", CCM_PCCR0, 12); + clk[kpp_gate] = imx_clk_gate("kpp_gate", "ipg", CCM_PCCR1, 30); + clk[owire_gate] = imx_clk_gate("owire_gate", "ipg", CCM_PCCR1, 31); + clk[rtc_gate] = imx_clk_gate("rtc_gate", "ipg", CCM_PCCR1, 29); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX21 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[per1], "per1", NULL); + clk_register_clkdev(clk[per2], "per2", NULL); + clk_register_clkdev(clk[per3], "per3", NULL); + clk_register_clkdev(clk[per4], "per4", NULL); + clk_register_clkdev(clk[per1], "per", "imx21-uart.0"); + clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[per1], "per", "imx21-uart.1"); + clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[per1], "per", "imx21-uart.2"); + clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[per1], "per", "imx21-uart.3"); + clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[gpt1_ipg_gate], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[per1], "per", "imx-gpt.0"); + clk_register_clkdev(clk[gpt2_ipg_gate], "ipg", "imx-gpt.1"); + clk_register_clkdev(clk[per1], "per", "imx-gpt.1"); + clk_register_clkdev(clk[gpt3_ipg_gate], "ipg", "imx-gpt.2"); + clk_register_clkdev(clk[per1], "per", "imx-gpt.2"); + clk_register_clkdev(clk[pwm_ipg_gate], "pwm", "mxc_pwm.0"); + clk_register_clkdev(clk[per2], "per", "imx21-cspi.0"); + clk_register_clkdev(clk[cspi1_ipg_gate], "ipg", "imx21-cspi.0"); + clk_register_clkdev(clk[per2], "per", "imx21-cspi.1"); + clk_register_clkdev(clk[cspi2_ipg_gate], "ipg", "imx21-cspi.1"); + clk_register_clkdev(clk[per2], "per", "imx21-cspi.2"); + clk_register_clkdev(clk[cspi3_ipg_gate], "ipg", "imx21-cspi.2"); + clk_register_clkdev(clk[per3], "per", "imx-fb.0"); + clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx-fb.0"); + clk_register_clkdev(clk[lcdc_hclk_gate], "ahb", "imx-fb.0"); + clk_register_clkdev(clk[usb_gate], "per", "imx21-hcd.0"); + clk_register_clkdev(clk[usb_hclk_gate], "ahb", "imx21-hcd.0"); + clk_register_clkdev(clk[nfc_gate], NULL, "mxc_nand.0"); + clk_register_clkdev(clk[dma_hclk_gate], "ahb", "imx-dma"); + clk_register_clkdev(clk[dma_gate], "ipg", "imx-dma"); + clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[i2c_gate], NULL, "imx-i2c.0"); + clk_register_clkdev(clk[kpp_gate], NULL, "mxc-keypad"); + clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1.0"); + clk_register_clkdev(clk[brom_gate], "brom", NULL); + clk_register_clkdev(clk[emma_gate], "emma", NULL); + clk_register_clkdev(clk[slcdc_gate], "slcdc", NULL); + clk_register_clkdev(clk[gpio_gate], "gpio", NULL); + clk_register_clkdev(clk[rtc_gate], "rtc", NULL); + clk_register_clkdev(clk[csi_hclk_gate], "csi", NULL); + clk_register_clkdev(clk[ssi1_gate], "ssi1", NULL); + clk_register_clkdev(clk[ssi2_gate], "ssi2", NULL); + clk_register_clkdev(clk[sdhc1_ipg_gate], "sdhc1", NULL); + clk_register_clkdev(clk[sdhc2_ipg_gate], "sdhc2", NULL); + + mxc_timer_init(NULL, MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), + MX21_INT_GPT1); + return 0; +} diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c new file mode 100644 index 00000000000..d9833bb5fd6 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx25.c @@ -0,0 +1,248 @@ +/* + * Copyright (C) 2009 by Sascha Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/clkdev.h> +#include <linux/err.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/mx25.h> +#include "clk.h" + +#define CRM_BASE MX25_IO_ADDRESS(MX25_CRM_BASE_ADDR) + +#define CCM_MPCTL 0x00 +#define CCM_UPCTL 0x04 +#define CCM_CCTL 0x08 +#define CCM_CGCR0 0x0C +#define CCM_CGCR1 0x10 +#define CCM_CGCR2 0x14 +#define CCM_PCDR0 0x18 +#define CCM_PCDR1 0x1C +#define CCM_PCDR2 0x20 +#define CCM_PCDR3 0x24 +#define CCM_RCSR 0x28 +#define CCM_CRDR 0x2C +#define CCM_DCVR0 0x30 +#define CCM_DCVR1 0x34 +#define CCM_DCVR2 0x38 +#define CCM_DCVR3 0x3c +#define CCM_LTR0 0x40 +#define CCM_LTR1 0x44 +#define CCM_LTR2 0x48 +#define CCM_LTR3 0x4c +#define CCM_MCR 0x64 + +#define ccm(x) (CRM_BASE + (x)) + +static const char *cpu_sel_clks[] = { "mpll", "mpll_cpu_3_4", }; +static const char *per_sel_clks[] = { "ahb", "upll", }; + +enum mx25_clks { + dummy, osc, mpll, upll, mpll_cpu_3_4, cpu_sel, cpu, ahb, usb_div, ipg, + per0_sel, per1_sel, per2_sel, per3_sel, per4_sel, per5_sel, per6_sel, + per7_sel, per8_sel, per9_sel, per10_sel, per11_sel, per12_sel, + per13_sel, per14_sel, per15_sel, per0, per1, per2, per3, per4, per5, + per6, per7, per8, per9, per10, per11, per12, per13, per14, per15, + csi_ipg_per, esdhc1_ipg_per, esdhc2_ipg_per, gpt_ipg_per, i2c_ipg_per, + lcdc_ipg_per, nfc_ipg_per, ssi1_ipg_per, ssi2_ipg_per, uart_ipg_per, + csi_ahb, esdhc1_ahb, esdhc2_ahb, fec_ahb, lcdc_ahb, sdma_ahb, + usbotg_ahb, can1_ipg, can2_ipg, csi_ipg, cspi1_ipg, cspi2_ipg, + cspi3_ipg, dryice_ipg, esdhc1_ipg, esdhc2_ipg, fec_ipg, iim_ipg, + kpp_ipg, lcdc_ipg, pwm1_ipg, pwm2_ipg, pwm3_ipg, pwm4_ipg, sdma_ipg, + ssi1_ipg, ssi2_ipg, tsc_ipg, uart1_ipg, uart2_ipg, uart3_ipg, + uart4_ipg, uart5_ipg, wdt_ipg, clk_max +}; + +static struct clk *clk[clk_max]; + +int __init mx25_clocks_init(void) +{ + int i; + + clk[dummy] = imx_clk_fixed("dummy", 0); + clk[osc] = imx_clk_fixed("osc", 24000000); + clk[mpll] = imx_clk_pllv1("mpll", "osc", ccm(CCM_MPCTL)); + clk[upll] = imx_clk_pllv1("upll", "osc", ccm(CCM_UPCTL)); + clk[mpll_cpu_3_4] = imx_clk_fixed_factor("mpll_cpu_3_4", "mpll", 3, 4); + clk[cpu_sel] = imx_clk_mux("cpu_sel", ccm(CCM_CCTL), 14, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks)); + clk[cpu] = imx_clk_divider("cpu", "cpu_sel", ccm(CCM_CCTL), 30, 2); + clk[ahb] = imx_clk_divider("ahb", "cpu", ccm(CCM_CCTL), 28, 2); + clk[usb_div] = imx_clk_divider("usb_div", "upll", ccm(CCM_CCTL), 16, 6); + clk[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2); + clk[per0_sel] = imx_clk_mux("per0_sel", ccm(CCM_MCR), 0, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per1_sel] = imx_clk_mux("per1_sel", ccm(CCM_MCR), 1, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per2_sel] = imx_clk_mux("per2_sel", ccm(CCM_MCR), 2, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per3_sel] = imx_clk_mux("per3_sel", ccm(CCM_MCR), 3, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per4_sel] = imx_clk_mux("per4_sel", ccm(CCM_MCR), 4, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per5_sel] = imx_clk_mux("per5_sel", ccm(CCM_MCR), 5, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per6_sel] = imx_clk_mux("per6_sel", ccm(CCM_MCR), 6, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per7_sel] = imx_clk_mux("per7_sel", ccm(CCM_MCR), 7, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per8_sel] = imx_clk_mux("per8_sel", ccm(CCM_MCR), 8, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per9_sel] = imx_clk_mux("per9_sel", ccm(CCM_MCR), 9, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per10_sel] = imx_clk_mux("per10_sel", ccm(CCM_MCR), 10, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per11_sel] = imx_clk_mux("per11_sel", ccm(CCM_MCR), 11, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per12_sel] = imx_clk_mux("per12_sel", ccm(CCM_MCR), 12, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per13_sel] = imx_clk_mux("per13_sel", ccm(CCM_MCR), 13, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per14_sel] = imx_clk_mux("per14_sel", ccm(CCM_MCR), 14, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per15_sel] = imx_clk_mux("per15_sel", ccm(CCM_MCR), 15, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks)); + clk[per0] = imx_clk_divider("per0", "per0_sel", ccm(CCM_PCDR0), 0, 6); + clk[per1] = imx_clk_divider("per1", "per1_sel", ccm(CCM_PCDR0), 8, 6); + clk[per2] = imx_clk_divider("per2", "per2_sel", ccm(CCM_PCDR0), 16, 6); + clk[per3] = imx_clk_divider("per3", "per3_sel", ccm(CCM_PCDR0), 24, 6); + clk[per4] = imx_clk_divider("per4", "per4_sel", ccm(CCM_PCDR1), 0, 6); + clk[per5] = imx_clk_divider("per5", "per5_sel", ccm(CCM_PCDR1), 8, 6); + clk[per6] = imx_clk_divider("per6", "per6_sel", ccm(CCM_PCDR1), 16, 6); + clk[per7] = imx_clk_divider("per7", "per7_sel", ccm(CCM_PCDR1), 24, 6); + clk[per8] = imx_clk_divider("per8", "per8_sel", ccm(CCM_PCDR2), 0, 6); + clk[per9] = imx_clk_divider("per9", "per9_sel", ccm(CCM_PCDR2), 8, 6); + clk[per10] = imx_clk_divider("per10", "per10_sel", ccm(CCM_PCDR2), 16, 6); + clk[per11] = imx_clk_divider("per11", "per11_sel", ccm(CCM_PCDR2), 24, 6); + clk[per12] = imx_clk_divider("per12", "per12_sel", ccm(CCM_PCDR3), 0, 6); + clk[per13] = imx_clk_divider("per13", "per13_sel", ccm(CCM_PCDR3), 8, 6); + clk[per14] = imx_clk_divider("per14", "per14_sel", ccm(CCM_PCDR3), 16, 6); + clk[per15] = imx_clk_divider("per15", "per15_sel", ccm(CCM_PCDR3), 24, 6); + clk[csi_ipg_per] = imx_clk_gate("csi_ipg_per", "per0", ccm(CCM_CGCR0), 0); + clk[esdhc1_ipg_per] = imx_clk_gate("esdhc1_ipg_per", "per3", ccm(CCM_CGCR0), 3); + clk[esdhc2_ipg_per] = imx_clk_gate("esdhc2_ipg_per", "per4", ccm(CCM_CGCR0), 4); + clk[gpt_ipg_per] = imx_clk_gate("gpt_ipg_per", "per5", ccm(CCM_CGCR0), 5); + clk[i2c_ipg_per] = imx_clk_gate("i2c_ipg_per", "per6", ccm(CCM_CGCR0), 6); + clk[lcdc_ipg_per] = imx_clk_gate("lcdc_ipg_per", "per8", ccm(CCM_CGCR0), 7); + clk[nfc_ipg_per] = imx_clk_gate("nfc_ipg_per", "ipg_per", ccm(CCM_CGCR0), 8); + clk[ssi1_ipg_per] = imx_clk_gate("ssi1_ipg_per", "per13", ccm(CCM_CGCR0), 13); + clk[ssi2_ipg_per] = imx_clk_gate("ssi2_ipg_per", "per14", ccm(CCM_CGCR0), 14); + clk[uart_ipg_per] = imx_clk_gate("uart_ipg_per", "per15", ccm(CCM_CGCR0), 15); + clk[csi_ahb] = imx_clk_gate("csi_ahb", "ahb", ccm(CCM_CGCR0), 18); + clk[esdhc1_ahb] = imx_clk_gate("esdhc1_ahb", "ahb", ccm(CCM_CGCR0), 21); + clk[esdhc2_ahb] = imx_clk_gate("esdhc2_ahb", "ahb", ccm(CCM_CGCR0), 22); + clk[fec_ahb] = imx_clk_gate("fec_ahb", "ahb", ccm(CCM_CGCR0), 23); + clk[lcdc_ahb] = imx_clk_gate("lcdc_ahb", "ahb", ccm(CCM_CGCR0), 24); + clk[sdma_ahb] = imx_clk_gate("sdma_ahb", "ahb", ccm(CCM_CGCR0), 26); + clk[usbotg_ahb] = imx_clk_gate("usbotg_ahb", "ahb", ccm(CCM_CGCR0), 28); + clk[can1_ipg] = imx_clk_gate("can1_ipg", "ipg", ccm(CCM_CGCR1), 2); + clk[can2_ipg] = imx_clk_gate("can2_ipg", "ipg", ccm(CCM_CGCR1), 3); + clk[csi_ipg] = imx_clk_gate("csi_ipg", "ipg", ccm(CCM_CGCR1), 4); + clk[cspi1_ipg] = imx_clk_gate("cspi1_ipg", "ipg", ccm(CCM_CGCR1), 5); + clk[cspi2_ipg] = imx_clk_gate("cspi2_ipg", "ipg", ccm(CCM_CGCR1), 6); + clk[cspi3_ipg] = imx_clk_gate("cspi3_ipg", "ipg", ccm(CCM_CGCR1), 7); + clk[dryice_ipg] = imx_clk_gate("dryice_ipg", "ipg", ccm(CCM_CGCR1), 8); + clk[esdhc1_ipg] = imx_clk_gate("esdhc1_ipg", "ipg", ccm(CCM_CGCR1), 13); + clk[esdhc2_ipg] = imx_clk_gate("esdhc2_ipg", "ipg", ccm(CCM_CGCR1), 14); + clk[fec_ipg] = imx_clk_gate("fec_ipg", "ipg", ccm(CCM_CGCR1), 15); + clk[iim_ipg] = imx_clk_gate("iim_ipg", "ipg", ccm(CCM_CGCR1), 26); + clk[kpp_ipg] = imx_clk_gate("kpp_ipg", "ipg", ccm(CCM_CGCR1), 28); + clk[lcdc_ipg] = imx_clk_gate("lcdc_ipg", "ipg", ccm(CCM_CGCR1), 29); + clk[pwm1_ipg] = imx_clk_gate("pwm1_ipg", "ipg", ccm(CCM_CGCR1), 31); + clk[pwm2_ipg] = imx_clk_gate("pwm2_ipg", "ipg", ccm(CCM_CGCR2), 0); + clk[pwm3_ipg] = imx_clk_gate("pwm3_ipg", "ipg", ccm(CCM_CGCR2), 1); + clk[pwm4_ipg] = imx_clk_gate("pwm4_ipg", "ipg", ccm(CCM_CGCR2), 2); + clk[sdma_ipg] = imx_clk_gate("sdma_ipg", "ipg", ccm(CCM_CGCR2), 6); + clk[ssi1_ipg] = imx_clk_gate("ssi1_ipg", "ipg", ccm(CCM_CGCR2), 11); + clk[ssi2_ipg] = imx_clk_gate("ssi2_ipg", "ipg", ccm(CCM_CGCR2), 12); + clk[tsc_ipg] = imx_clk_gate("tsc_ipg", "ipg", ccm(CCM_CGCR2), 13); + clk[uart1_ipg] = imx_clk_gate("uart1_ipg", "ipg", ccm(CCM_CGCR2), 14); + clk[uart2_ipg] = imx_clk_gate("uart2_ipg", "ipg", ccm(CCM_CGCR2), 15); + clk[uart3_ipg] = imx_clk_gate("uart3_ipg", "ipg", ccm(CCM_CGCR2), 16); + clk[uart4_ipg] = imx_clk_gate("uart4_ipg", "ipg", ccm(CCM_CGCR2), 17); + clk[uart5_ipg] = imx_clk_gate("uart5_ipg", "ipg", ccm(CCM_CGCR2), 18); + clk[wdt_ipg] = imx_clk_gate("wdt_ipg", "ipg", ccm(CCM_CGCR2), 19); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX25 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + /* i.mx25 has the i.mx21 type uart */ + clk_register_clkdev(clk[uart1_ipg], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_ipg], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_ipg], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.2"); + clk_register_clkdev(clk[uart4_ipg], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.3"); + clk_register_clkdev(clk[uart5_ipg], "ipg", "imx21-uart.4"); + clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.4"); + clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); + clk_register_clkdev(clk[usbotg_ahb], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); + clk_register_clkdev(clk[nfc_ipg_per], NULL, "mxc_nand.0"); + /* i.mx25 has the i.mx35 type cspi */ + clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0"); + clk_register_clkdev(clk[cspi2_ipg], NULL, "imx35-cspi.1"); + clk_register_clkdev(clk[cspi3_ipg], NULL, "imx35-cspi.2"); + clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.0"); + clk_register_clkdev(clk[per10], "per", "mxc_pwm.0"); + clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.1"); + clk_register_clkdev(clk[per10], "per", "mxc_pwm.1"); + clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.2"); + clk_register_clkdev(clk[per10], "per", "mxc_pwm.2"); + clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.3"); + clk_register_clkdev(clk[per10], "per", "mxc_pwm.3"); + clk_register_clkdev(clk[kpp_ipg], NULL, "imx-keypad"); + clk_register_clkdev(clk[tsc_ipg], NULL, "mx25-adc"); + clk_register_clkdev(clk[i2c_ipg_per], NULL, "imx-i2c.0"); + clk_register_clkdev(clk[i2c_ipg_per], NULL, "imx-i2c.1"); + clk_register_clkdev(clk[i2c_ipg_per], NULL, "imx-i2c.2"); + clk_register_clkdev(clk[fec_ipg], "ipg", "imx25-fec.0"); + clk_register_clkdev(clk[fec_ahb], "ahb", "imx25-fec.0"); + clk_register_clkdev(clk[dryice_ipg], NULL, "imxdi_rtc.0"); + clk_register_clkdev(clk[lcdc_ipg_per], "per", "imx-fb.0"); + clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0"); + clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx-fb.0"); + clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[ssi1_ipg_per], "per", "imx-ssi.0"); + clk_register_clkdev(clk[ssi1_ipg], "ipg", "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_ipg_per], "per", "imx-ssi.1"); + clk_register_clkdev(clk[ssi2_ipg], "ipg", "imx-ssi.1"); + clk_register_clkdev(clk[esdhc1_ipg_per], "per", "sdhci-esdhc-imx25.0"); + clk_register_clkdev(clk[esdhc1_ipg], "ipg", "sdhci-esdhc-imx25.0"); + clk_register_clkdev(clk[esdhc1_ahb], "ahb", "sdhci-esdhc-imx25.0"); + clk_register_clkdev(clk[esdhc2_ipg_per], "per", "sdhci-esdhc-imx25.1"); + clk_register_clkdev(clk[esdhc2_ipg], "ipg", "sdhci-esdhc-imx25.1"); + clk_register_clkdev(clk[esdhc2_ahb], "ahb", "sdhci-esdhc-imx25.1"); + clk_register_clkdev(clk[csi_ipg_per], "per", "mx2-camera.0"); + clk_register_clkdev(clk[csi_ipg], "ipg", "mx2-camera.0"); + clk_register_clkdev(clk[csi_ahb], "ahb", "mx2-camera.0"); + clk_register_clkdev(clk[dummy], "audmux", NULL); + clk_register_clkdev(clk[can1_ipg], NULL, "flexcan.0"); + clk_register_clkdev(clk[can2_ipg], NULL, "flexcan.1"); + /* i.mx25 has the i.mx35 type sdma */ + clk_register_clkdev(clk[sdma_ipg], "ipg", "imx35-sdma"); + clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma"); + clk_register_clkdev(clk[iim_ipg], "iim", NULL); + + mxc_timer_init(NULL, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); + return 0; +} diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c new file mode 100644 index 00000000000..50a7ebd8d1b --- /dev/null +++ b/arch/arm/mach-imx/clk-imx27.c @@ -0,0 +1,290 @@ +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/clkdev.h> +#include <linux/err.h> +#include <linux/clk-provider.h> +#include <linux/of.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include "clk.h" + +#define IO_ADDR_CCM(off) (MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR + (off))) + +/* Register offsets */ +#define CCM_CSCR IO_ADDR_CCM(0x0) +#define CCM_MPCTL0 IO_ADDR_CCM(0x4) +#define CCM_MPCTL1 IO_ADDR_CCM(0x8) +#define CCM_SPCTL0 IO_ADDR_CCM(0xc) +#define CCM_SPCTL1 IO_ADDR_CCM(0x10) +#define CCM_OSC26MCTL IO_ADDR_CCM(0x14) +#define CCM_PCDR0 IO_ADDR_CCM(0x18) +#define CCM_PCDR1 IO_ADDR_CCM(0x1c) +#define CCM_PCCR0 IO_ADDR_CCM(0x20) +#define CCM_PCCR1 IO_ADDR_CCM(0x24) +#define CCM_CCSR IO_ADDR_CCM(0x28) +#define CCM_PMCTL IO_ADDR_CCM(0x2c) +#define CCM_PMCOUNT IO_ADDR_CCM(0x30) +#define CCM_WKGDCTL IO_ADDR_CCM(0x34) + +#define CCM_CSCR_UPDATE_DIS (1 << 31) +#define CCM_CSCR_SSI2 (1 << 23) +#define CCM_CSCR_SSI1 (1 << 22) +#define CCM_CSCR_VPU (1 << 21) +#define CCM_CSCR_MSHC (1 << 20) +#define CCM_CSCR_SPLLRES (1 << 19) +#define CCM_CSCR_MPLLRES (1 << 18) +#define CCM_CSCR_SP (1 << 17) +#define CCM_CSCR_MCU (1 << 16) +#define CCM_CSCR_OSC26MDIV (1 << 4) +#define CCM_CSCR_OSC26M (1 << 3) +#define CCM_CSCR_FPM (1 << 2) +#define CCM_CSCR_SPEN (1 << 1) +#define CCM_CSCR_MPEN (1 << 0) + +/* i.MX27 TO 2+ */ +#define CCM_CSCR_ARM_SRC (1 << 15) + +#define CCM_SPCTL1_LF (1 << 15) +#define CCM_SPCTL1_BRMO (1 << 6) + +static const char *vpu_sel_clks[] = { "spll", "mpll_main2", }; +static const char *cpu_sel_clks[] = { "mpll_main2", "mpll", }; +static const char *clko_sel_clks[] = { + "ckil", "prem", "ckih", "ckih", + "ckih", "mpll", "spll", "cpu_div", + "ahb", "ipg", "per1_div", "per2_div", + "per3_div", "per4_div", "ssi1_div", "ssi2_div", + "nfc_div", "mshc_div", "vpu_div", "60m", + "32k", "usb_div", "dptc", +}; + +static const char *ssi_sel_clks[] = { "spll", "mpll", }; + +enum mx27_clks { + dummy, ckih, ckil, mpll, spll, mpll_main2, ahb, ipg, nfc_div, per1_div, + per2_div, per3_div, per4_div, vpu_sel, vpu_div, usb_div, cpu_sel, + clko_sel, cpu_div, clko_div, ssi1_sel, ssi2_sel, ssi1_div, ssi2_div, + clko_en, ssi2_ipg_gate, ssi1_ipg_gate, slcdc_ipg_gate, sdhc3_ipg_gate, + sdhc2_ipg_gate, sdhc1_ipg_gate, scc_ipg_gate, sahara_ipg_gate, + rtc_ipg_gate, pwm_ipg_gate, owire_ipg_gate, lcdc_ipg_gate, + kpp_ipg_gate, iim_ipg_gate, i2c2_ipg_gate, i2c1_ipg_gate, + gpt6_ipg_gate, gpt5_ipg_gate, gpt4_ipg_gate, gpt3_ipg_gate, + gpt2_ipg_gate, gpt1_ipg_gate, gpio_ipg_gate, fec_ipg_gate, + emma_ipg_gate, dma_ipg_gate, cspi3_ipg_gate, cspi2_ipg_gate, + cspi1_ipg_gate, nfc_baud_gate, ssi2_baud_gate, ssi1_baud_gate, + vpu_baud_gate, per4_gate, per3_gate, per2_gate, per1_gate, + usb_ahb_gate, slcdc_ahb_gate, sahara_ahb_gate, lcdc_ahb_gate, + vpu_ahb_gate, fec_ahb_gate, emma_ahb_gate, emi_ahb_gate, dma_ahb_gate, + csi_ahb_gate, brom_ahb_gate, ata_ahb_gate, wdog_ipg_gate, usb_ipg_gate, + uart6_ipg_gate, uart5_ipg_gate, uart4_ipg_gate, uart3_ipg_gate, + uart2_ipg_gate, uart1_ipg_gate, clk_max +}; + +static struct clk *clk[clk_max]; + +int __init mx27_clocks_init(unsigned long fref) +{ + int i; + + clk[dummy] = imx_clk_fixed("dummy", 0); + clk[ckih] = imx_clk_fixed("ckih", fref); + clk[ckil] = imx_clk_fixed("ckil", 32768); + clk[mpll] = imx_clk_pllv1("mpll", "ckih", CCM_MPCTL0); + clk[spll] = imx_clk_pllv1("spll", "ckih", CCM_SPCTL0); + clk[mpll_main2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3); + + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { + clk[ahb] = imx_clk_divider("ahb", "mpll_main2", CCM_CSCR, 8, 2); + clk[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2); + } else { + clk[ahb] = imx_clk_divider("ahb", "mpll_main2", CCM_CSCR, 9, 4); + clk[ipg] = imx_clk_divider("ipg", "ahb", CCM_CSCR, 8, 1); + } + + clk[nfc_div] = imx_clk_divider("nfc_div", "ahb", CCM_PCDR0, 6, 4); + clk[per1_div] = imx_clk_divider("per1_div", "mpll_main2", CCM_PCDR1, 0, 6); + clk[per2_div] = imx_clk_divider("per2_div", "mpll_main2", CCM_PCDR1, 8, 6); + clk[per3_div] = imx_clk_divider("per3_div", "mpll_main2", CCM_PCDR1, 16, 6); + clk[per4_div] = imx_clk_divider("per4_div", "mpll_main2", CCM_PCDR1, 24, 6); + clk[vpu_sel] = imx_clk_mux("vpu_sel", CCM_CSCR, 21, 1, vpu_sel_clks, ARRAY_SIZE(vpu_sel_clks)); + clk[vpu_div] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 3); + clk[usb_div] = imx_clk_divider("usb_div", "spll", CCM_CSCR, 28, 3); + clk[cpu_sel] = imx_clk_mux("cpu_sel", CCM_CSCR, 15, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks)); + clk[clko_sel] = imx_clk_mux("clko_sel", CCM_CCSR, 0, 5, clko_sel_clks, ARRAY_SIZE(clko_sel_clks)); + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) + clk[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", CCM_CSCR, 12, 2); + else + clk[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", CCM_CSCR, 13, 3); + clk[clko_div] = imx_clk_divider("clko_div", "clko_sel", CCM_PCDR0, 22, 3); + clk[ssi1_sel] = imx_clk_mux("ssi1_sel", CCM_CSCR, 22, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks)); + clk[ssi2_sel] = imx_clk_mux("ssi2_sel", CCM_CSCR, 23, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks)); + clk[ssi1_div] = imx_clk_divider("ssi1_div", "ssi1_sel", CCM_PCDR0, 16, 6); + clk[ssi2_div] = imx_clk_divider("ssi2_div", "ssi2_sel", CCM_PCDR0, 26, 3); + clk[clko_en] = imx_clk_gate("clko_en", "clko_div", CCM_PCCR0, 0); + clk[ssi2_ipg_gate] = imx_clk_gate("ssi2_ipg_gate", "ipg", CCM_PCCR0, 0); + clk[ssi1_ipg_gate] = imx_clk_gate("ssi1_ipg_gate", "ipg", CCM_PCCR0, 1); + clk[slcdc_ipg_gate] = imx_clk_gate("slcdc_ipg_gate", "ipg", CCM_PCCR0, 2); + clk[sdhc3_ipg_gate] = imx_clk_gate("sdhc3_ipg_gate", "ipg", CCM_PCCR0, 3); + clk[sdhc2_ipg_gate] = imx_clk_gate("sdhc2_ipg_gate", "ipg", CCM_PCCR0, 4); + clk[sdhc1_ipg_gate] = imx_clk_gate("sdhc1_ipg_gate", "ipg", CCM_PCCR0, 5); + clk[scc_ipg_gate] = imx_clk_gate("scc_ipg_gate", "ipg", CCM_PCCR0, 6); + clk[sahara_ipg_gate] = imx_clk_gate("sahara_ipg_gate", "ipg", CCM_PCCR0, 7); + clk[rtc_ipg_gate] = imx_clk_gate("rtc_ipg_gate", "ipg", CCM_PCCR0, 9); + clk[pwm_ipg_gate] = imx_clk_gate("pwm_ipg_gate", "ipg", CCM_PCCR0, 11); + clk[owire_ipg_gate] = imx_clk_gate("owire_ipg_gate", "ipg", CCM_PCCR0, 12); + clk[lcdc_ipg_gate] = imx_clk_gate("lcdc_ipg_gate", "ipg", CCM_PCCR0, 14); + clk[kpp_ipg_gate] = imx_clk_gate("kpp_ipg_gate", "ipg", CCM_PCCR0, 15); + clk[iim_ipg_gate] = imx_clk_gate("iim_ipg_gate", "ipg", CCM_PCCR0, 16); + clk[i2c2_ipg_gate] = imx_clk_gate("i2c2_ipg_gate", "ipg", CCM_PCCR0, 17); + clk[i2c1_ipg_gate] = imx_clk_gate("i2c1_ipg_gate", "ipg", CCM_PCCR0, 18); + clk[gpt6_ipg_gate] = imx_clk_gate("gpt6_ipg_gate", "ipg", CCM_PCCR0, 19); + clk[gpt5_ipg_gate] = imx_clk_gate("gpt5_ipg_gate", "ipg", CCM_PCCR0, 20); + clk[gpt4_ipg_gate] = imx_clk_gate("gpt4_ipg_gate", "ipg", CCM_PCCR0, 21); + clk[gpt3_ipg_gate] = imx_clk_gate("gpt3_ipg_gate", "ipg", CCM_PCCR0, 22); + clk[gpt2_ipg_gate] = imx_clk_gate("gpt2_ipg_gate", "ipg", CCM_PCCR0, 23); + clk[gpt1_ipg_gate] = imx_clk_gate("gpt1_ipg_gate", "ipg", CCM_PCCR0, 24); + clk[gpio_ipg_gate] = imx_clk_gate("gpio_ipg_gate", "ipg", CCM_PCCR0, 25); + clk[fec_ipg_gate] = imx_clk_gate("fec_ipg_gate", "ipg", CCM_PCCR0, 26); + clk[emma_ipg_gate] = imx_clk_gate("emma_ipg_gate", "ipg", CCM_PCCR0, 27); + clk[dma_ipg_gate] = imx_clk_gate("dma_ipg_gate", "ipg", CCM_PCCR0, 28); + clk[cspi3_ipg_gate] = imx_clk_gate("cspi3_ipg_gate", "ipg", CCM_PCCR0, 29); + clk[cspi2_ipg_gate] = imx_clk_gate("cspi2_ipg_gate", "ipg", CCM_PCCR0, 30); + clk[cspi1_ipg_gate] = imx_clk_gate("cspi1_ipg_gate", "ipg", CCM_PCCR0, 31); + clk[nfc_baud_gate] = imx_clk_gate("nfc_baud_gate", "nfc_div", CCM_PCCR1, 3); + clk[ssi2_baud_gate] = imx_clk_gate("ssi2_baud_gate", "ssi2_div", CCM_PCCR1, 4); + clk[ssi1_baud_gate] = imx_clk_gate("ssi1_baud_gate", "ssi1_div", CCM_PCCR1, 5); + clk[vpu_baud_gate] = imx_clk_gate("vpu_baud_gate", "vpu_div", CCM_PCCR1, 6); + clk[per4_gate] = imx_clk_gate("per4_gate", "per4_div", CCM_PCCR1, 7); + clk[per3_gate] = imx_clk_gate("per3_gate", "per3_div", CCM_PCCR1, 8); + clk[per2_gate] = imx_clk_gate("per2_gate", "per2_div", CCM_PCCR1, 9); + clk[per1_gate] = imx_clk_gate("per1_gate", "per1_div", CCM_PCCR1, 10); + clk[usb_ahb_gate] = imx_clk_gate("usb_ahb_gate", "ahb", CCM_PCCR1, 11); + clk[slcdc_ahb_gate] = imx_clk_gate("slcdc_ahb_gate", "ahb", CCM_PCCR1, 12); + clk[sahara_ahb_gate] = imx_clk_gate("sahara_ahb_gate", "ahb", CCM_PCCR1, 13); + clk[lcdc_ahb_gate] = imx_clk_gate("lcdc_ahb_gate", "ahb", CCM_PCCR1, 15); + clk[vpu_ahb_gate] = imx_clk_gate("vpu_ahb_gate", "ahb", CCM_PCCR1, 16); + clk[fec_ahb_gate] = imx_clk_gate("fec_ahb_gate", "ahb", CCM_PCCR1, 17); + clk[emma_ahb_gate] = imx_clk_gate("emma_ahb_gate", "ahb", CCM_PCCR1, 18); + clk[emi_ahb_gate] = imx_clk_gate("emi_ahb_gate", "ahb", CCM_PCCR1, 19); + clk[dma_ahb_gate] = imx_clk_gate("dma_ahb_gate", "ahb", CCM_PCCR1, 20); + clk[csi_ahb_gate] = imx_clk_gate("csi_ahb_gate", "ahb", CCM_PCCR1, 21); + clk[brom_ahb_gate] = imx_clk_gate("brom_ahb_gate", "ahb", CCM_PCCR1, 22); + clk[ata_ahb_gate] = imx_clk_gate("ata_ahb_gate", "ahb", CCM_PCCR1, 23); + clk[wdog_ipg_gate] = imx_clk_gate("wdog_ipg_gate", "ipg", CCM_PCCR1, 24); + clk[usb_ipg_gate] = imx_clk_gate("usb_ipg_gate", "ipg", CCM_PCCR1, 25); + clk[uart6_ipg_gate] = imx_clk_gate("uart6_ipg_gate", "ipg", CCM_PCCR1, 26); + clk[uart5_ipg_gate] = imx_clk_gate("uart5_ipg_gate", "ipg", CCM_PCCR1, 27); + clk[uart4_ipg_gate] = imx_clk_gate("uart4_ipg_gate", "ipg", CCM_PCCR1, 28); + clk[uart3_ipg_gate] = imx_clk_gate("uart3_ipg_gate", "ipg", CCM_PCCR1, 29); + clk[uart2_ipg_gate] = imx_clk_gate("uart2_ipg_gate", "ipg", CCM_PCCR1, 30); + clk[uart1_ipg_gate] = imx_clk_gate("uart1_ipg_gate", "ipg", CCM_PCCR1, 31); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX27 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.2"); + clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.3"); + clk_register_clkdev(clk[uart5_ipg_gate], "ipg", "imx21-uart.4"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.4"); + clk_register_clkdev(clk[uart6_ipg_gate], "ipg", "imx21-uart.5"); + clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.5"); + clk_register_clkdev(clk[gpt1_ipg_gate], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.0"); + clk_register_clkdev(clk[gpt2_ipg_gate], "ipg", "imx-gpt.1"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.1"); + clk_register_clkdev(clk[gpt3_ipg_gate], "ipg", "imx-gpt.2"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.2"); + clk_register_clkdev(clk[gpt4_ipg_gate], "ipg", "imx-gpt.3"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.3"); + clk_register_clkdev(clk[gpt5_ipg_gate], "ipg", "imx-gpt.4"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.4"); + clk_register_clkdev(clk[gpt6_ipg_gate], "ipg", "imx-gpt.5"); + clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.5"); + clk_register_clkdev(clk[pwm_ipg_gate], NULL, "mxc_pwm.0"); + clk_register_clkdev(clk[per2_gate], "per", "mxc-mmc.0"); + clk_register_clkdev(clk[sdhc1_ipg_gate], "ipg", "mxc-mmc.0"); + clk_register_clkdev(clk[per2_gate], "per", "mxc-mmc.1"); + clk_register_clkdev(clk[sdhc2_ipg_gate], "ipg", "mxc-mmc.1"); + clk_register_clkdev(clk[per2_gate], "per", "mxc-mmc.2"); + clk_register_clkdev(clk[sdhc2_ipg_gate], "ipg", "mxc-mmc.2"); + clk_register_clkdev(clk[cspi1_ipg_gate], NULL, "imx27-cspi.0"); + clk_register_clkdev(clk[cspi2_ipg_gate], NULL, "imx27-cspi.1"); + clk_register_clkdev(clk[cspi3_ipg_gate], NULL, "imx27-cspi.2"); + clk_register_clkdev(clk[per3_gate], "per", "imx-fb.0"); + clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx-fb.0"); + clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx-fb.0"); + clk_register_clkdev(clk[csi_ahb_gate], NULL, "mx2-camera.0"); + clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[nfc_baud_gate], NULL, "mxc_nand.0"); + clk_register_clkdev(clk[vpu_baud_gate], "per", "imx-vpu"); + clk_register_clkdev(clk[vpu_ahb_gate], "ahb", "imx-vpu"); + clk_register_clkdev(clk[dma_ahb_gate], "ahb", "imx-dma"); + clk_register_clkdev(clk[dma_ipg_gate], "ipg", "imx-dma"); + clk_register_clkdev(clk[fec_ipg_gate], "ipg", "imx27-fec.0"); + clk_register_clkdev(clk[fec_ahb_gate], "ahb", "imx27-fec.0"); + clk_register_clkdev(clk[wdog_ipg_gate], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[i2c1_ipg_gate], NULL, "imx-i2c.0"); + clk_register_clkdev(clk[i2c2_ipg_gate], NULL, "imx-i2c.1"); + clk_register_clkdev(clk[owire_ipg_gate], NULL, "mxc_w1.0"); + clk_register_clkdev(clk[kpp_ipg_gate], NULL, "imx-keypad"); + clk_register_clkdev(clk[emma_ahb_gate], "ahb", "imx-emma"); + clk_register_clkdev(clk[emma_ipg_gate], "ipg", "imx-emma"); + clk_register_clkdev(clk[iim_ipg_gate], "iim", NULL); + clk_register_clkdev(clk[gpio_ipg_gate], "gpio", NULL); + clk_register_clkdev(clk[brom_ahb_gate], "brom", NULL); + clk_register_clkdev(clk[ata_ahb_gate], "ata", NULL); + clk_register_clkdev(clk[rtc_ipg_gate], "rtc", NULL); + clk_register_clkdev(clk[scc_ipg_gate], "scc", NULL); + clk_register_clkdev(clk[cpu_div], "cpu", NULL); + clk_register_clkdev(clk[emi_ahb_gate], "emi_ahb" , NULL); + clk_register_clkdev(clk[ssi1_baud_gate], "bitrate" , "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_baud_gate], "bitrate" , "imx-ssi.1"); + + mxc_timer_init(NULL, MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), + MX27_INT_GPT1); + + clk_prepare_enable(clk[emi_ahb_gate]); + + return 0; +} + +#ifdef CONFIG_OF +int __init mx27_clocks_init_dt(void) +{ + struct device_node *np; + u32 fref = 26000000; /* default */ + + for_each_compatible_node(np, NULL, "fixed-clock") { + if (!of_device_is_compatible(np, "fsl,imx-osc26m")) + continue; + + if (!of_property_read_u32(np, "clock-frequency", &fref)) + break; + } + + return mx27_clocks_init(fref); +} +#endif diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c new file mode 100644 index 00000000000..a854b9cae5e --- /dev/null +++ b/arch/arm/mach-imx/clk-imx31.c @@ -0,0 +1,182 @@ +/* + * Copyright (C) 2012 Sascha Hauer <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation. + */ + +#include <linux/module.h> +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/io.h> +#include <linux/err.h> + +#include <mach/hardware.h> +#include <mach/mx31.h> +#include <mach/common.h> + +#include "clk.h" +#include "crmregs-imx3.h" + +static const char *mcu_main_sel[] = { "spll", "mpll", }; +static const char *per_sel[] = { "per_div", "ipg", }; +static const char *csi_sel[] = { "upll", "spll", }; +static const char *fir_sel[] = { "mcu_main", "upll", "spll" }; + +enum mx31_clks { + ckih, ckil, mpll, spll, upll, mcu_main, hsp, ahb, nfc, ipg, per_div, + per, csi, fir, csi_div, usb_div_pre, usb_div_post, fir_div_pre, + fir_div_post, sdhc1_gate, sdhc2_gate, gpt_gate, epit1_gate, epit2_gate, + iim_gate, ata_gate, sdma_gate, cspi3_gate, rng_gate, uart1_gate, + uart2_gate, ssi1_gate, i2c1_gate, i2c2_gate, i2c3_gate, hantro_gate, + mstick1_gate, mstick2_gate, csi_gate, rtc_gate, wdog_gate, pwm_gate, + sim_gate, ect_gate, usb_gate, kpp_gate, ipu_gate, uart3_gate, + uart4_gate, uart5_gate, owire_gate, ssi2_gate, cspi1_gate, cspi2_gate, + gacc_gate, emi_gate, rtic_gate, firi_gate, clk_max +}; + +static struct clk *clk[clk_max]; + +int __init mx31_clocks_init(unsigned long fref) +{ + void __iomem *base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR); + int i; + + clk[ckih] = imx_clk_fixed("ckih", fref); + clk[ckil] = imx_clk_fixed("ckil", 32768); + clk[mpll] = imx_clk_pllv1("mpll", "ckih", base + MXC_CCM_MPCTL); + clk[spll] = imx_clk_pllv1("spll", "ckih", base + MXC_CCM_SRPCTL); + clk[upll] = imx_clk_pllv1("upll", "ckih", base + MXC_CCM_UPCTL); + clk[mcu_main] = imx_clk_mux("mcu_main", base + MXC_CCM_PMCR0, 31, 1, mcu_main_sel, ARRAY_SIZE(mcu_main_sel)); + clk[hsp] = imx_clk_divider("hsp", "mcu_main", base + MXC_CCM_PDR0, 11, 3); + clk[ahb] = imx_clk_divider("ahb", "mcu_main", base + MXC_CCM_PDR0, 3, 3); + clk[nfc] = imx_clk_divider("nfc", "ahb", base + MXC_CCM_PDR0, 8, 3); + clk[ipg] = imx_clk_divider("ipg", "ahb", base + MXC_CCM_PDR0, 6, 2); + clk[per_div] = imx_clk_divider("per_div", "upll", base + MXC_CCM_PDR0, 16, 5); + clk[per] = imx_clk_mux("per", base + MXC_CCM_CCMR, 24, 1, per_sel, ARRAY_SIZE(per_sel)); + clk[csi] = imx_clk_mux("csi_sel", base + MXC_CCM_CCMR, 25, 1, csi_sel, ARRAY_SIZE(csi_sel)); + clk[fir] = imx_clk_mux("fir_sel", base + MXC_CCM_CCMR, 11, 2, fir_sel, ARRAY_SIZE(fir_sel)); + clk[csi_div] = imx_clk_divider("csi_div", "csi_sel", base + MXC_CCM_PDR0, 23, 9); + clk[usb_div_pre] = imx_clk_divider("usb_div_pre", "upll", base + MXC_CCM_PDR1, 30, 2); + clk[usb_div_post] = imx_clk_divider("usb_div_post", "usb_div_pre", base + MXC_CCM_PDR1, 27, 3); + clk[fir_div_pre] = imx_clk_divider("fir_div_pre", "fir_sel", base + MXC_CCM_PDR1, 24, 3); + clk[fir_div_post] = imx_clk_divider("fir_div_post", "fir_div_pre", base + MXC_CCM_PDR1, 23, 6); + clk[sdhc1_gate] = imx_clk_gate2("sdhc1_gate", "per", base + MXC_CCM_CGR0, 0); + clk[sdhc2_gate] = imx_clk_gate2("sdhc2_gate", "per", base + MXC_CCM_CGR0, 2); + clk[gpt_gate] = imx_clk_gate2("gpt_gate", "per", base + MXC_CCM_CGR0, 4); + clk[epit1_gate] = imx_clk_gate2("epit1_gate", "per", base + MXC_CCM_CGR0, 6); + clk[epit2_gate] = imx_clk_gate2("epit2_gate", "per", base + MXC_CCM_CGR0, 8); + clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", base + MXC_CCM_CGR0, 10); + clk[ata_gate] = imx_clk_gate2("ata_gate", "ipg", base + MXC_CCM_CGR0, 12); + clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ahb", base + MXC_CCM_CGR0, 14); + clk[cspi3_gate] = imx_clk_gate2("cspi3_gate", "ipg", base + MXC_CCM_CGR0, 16); + clk[rng_gate] = imx_clk_gate2("rng_gate", "ipg", base + MXC_CCM_CGR0, 18); + clk[uart1_gate] = imx_clk_gate2("uart1_gate", "per", base + MXC_CCM_CGR0, 20); + clk[uart2_gate] = imx_clk_gate2("uart2_gate", "per", base + MXC_CCM_CGR0, 22); + clk[ssi1_gate] = imx_clk_gate2("ssi1_gate", "spll", base + MXC_CCM_CGR0, 24); + clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "per", base + MXC_CCM_CGR0, 26); + clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "per", base + MXC_CCM_CGR0, 28); + clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per", base + MXC_CCM_CGR0, 30); + clk[hantro_gate] = imx_clk_gate2("hantro_gate", "per", base + MXC_CCM_CGR1, 0); + clk[mstick1_gate] = imx_clk_gate2("mstick1_gate", "per", base + MXC_CCM_CGR1, 2); + clk[mstick2_gate] = imx_clk_gate2("mstick2_gate", "per", base + MXC_CCM_CGR1, 4); + clk[csi_gate] = imx_clk_gate2("csi_gate", "csi_div", base + MXC_CCM_CGR1, 6); + clk[rtc_gate] = imx_clk_gate2("rtc_gate", "ipg", base + MXC_CCM_CGR1, 8); + clk[wdog_gate] = imx_clk_gate2("wdog_gate", "ipg", base + MXC_CCM_CGR1, 10); + clk[pwm_gate] = imx_clk_gate2("pwm_gate", "per", base + MXC_CCM_CGR1, 12); + clk[sim_gate] = imx_clk_gate2("sim_gate", "per", base + MXC_CCM_CGR1, 14); + clk[ect_gate] = imx_clk_gate2("ect_gate", "per", base + MXC_CCM_CGR1, 16); + clk[usb_gate] = imx_clk_gate2("usb_gate", "ahb", base + MXC_CCM_CGR1, 18); + clk[kpp_gate] = imx_clk_gate2("kpp_gate", "ipg", base + MXC_CCM_CGR1, 20); + clk[ipu_gate] = imx_clk_gate2("ipu_gate", "hsp", base + MXC_CCM_CGR1, 22); + clk[uart3_gate] = imx_clk_gate2("uart3_gate", "per", base + MXC_CCM_CGR1, 24); + clk[uart4_gate] = imx_clk_gate2("uart4_gate", "per", base + MXC_CCM_CGR1, 26); + clk[uart5_gate] = imx_clk_gate2("uart5_gate", "per", base + MXC_CCM_CGR1, 28); + clk[owire_gate] = imx_clk_gate2("owire_gate", "per", base + MXC_CCM_CGR1, 30); + clk[ssi2_gate] = imx_clk_gate2("ssi2_gate", "spll", base + MXC_CCM_CGR2, 0); + clk[cspi1_gate] = imx_clk_gate2("cspi1_gate", "ipg", base + MXC_CCM_CGR2, 2); + clk[cspi2_gate] = imx_clk_gate2("cspi2_gate", "ipg", base + MXC_CCM_CGR2, 4); + clk[gacc_gate] = imx_clk_gate2("gacc_gate", "per", base + MXC_CCM_CGR2, 6); + clk[emi_gate] = imx_clk_gate2("emi_gate", "ahb", base + MXC_CCM_CGR2, 8); + clk[rtic_gate] = imx_clk_gate2("rtic_gate", "ahb", base + MXC_CCM_CGR2, 10); + clk[firi_gate] = imx_clk_gate2("firi_gate", "upll", base+MXC_CCM_CGR2, 12); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("imx31 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[cspi1_gate], NULL, "imx31-cspi.0"); + clk_register_clkdev(clk[cspi2_gate], NULL, "imx31-cspi.1"); + clk_register_clkdev(clk[cspi3_gate], NULL, "imx31-cspi.2"); + clk_register_clkdev(clk[pwm_gate], "pwm", NULL); + clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[rtc_gate], "rtc", NULL); + clk_register_clkdev(clk[epit1_gate], "epit", NULL); + clk_register_clkdev(clk[epit2_gate], "epit", NULL); + clk_register_clkdev(clk[nfc], NULL, "mxc_nand.0"); + clk_register_clkdev(clk[ipu_gate], NULL, "ipu-core"); + clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); + clk_register_clkdev(clk[kpp_gate], "kpp", NULL); + clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_div_post], "per", "fsl-usb2-udc"); + clk_register_clkdev(clk[usb_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); + clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); + /* i.mx31 has the i.mx21 type uart */ + clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_gate], "per", "imx21-uart.1"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_gate], "per", "imx21-uart.2"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[uart4_gate], "per", "imx21-uart.3"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[uart5_gate], "per", "imx21-uart.4"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.4"); + clk_register_clkdev(clk[i2c1_gate], NULL, "imx-i2c.0"); + clk_register_clkdev(clk[i2c2_gate], NULL, "imx-i2c.1"); + clk_register_clkdev(clk[i2c3_gate], NULL, "imx-i2c.2"); + clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1.0"); + clk_register_clkdev(clk[sdhc1_gate], NULL, "mxc-mmc.0"); + clk_register_clkdev(clk[sdhc2_gate], NULL, "mxc-mmc.1"); + clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[firi_gate], "firi", NULL); + clk_register_clkdev(clk[ata_gate], NULL, "pata_imx"); + clk_register_clkdev(clk[rtic_gate], "rtic", NULL); + clk_register_clkdev(clk[rng_gate], "rng", NULL); + clk_register_clkdev(clk[sdma_gate], NULL, "imx31-sdma"); + clk_register_clkdev(clk[iim_gate], "iim", NULL); + + clk_set_parent(clk[csi], clk[upll]); + clk_prepare_enable(clk[emi_gate]); + clk_prepare_enable(clk[iim_gate]); + mx31_revision(); + clk_disable_unprepare(clk[iim_gate]); + + mxc_timer_init(NULL, MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), + MX31_INT_GPT); + + return 0; +} diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c new file mode 100644 index 00000000000..a9e60bf7dd7 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx35.c @@ -0,0 +1,278 @@ +/* + * Copyright (C) 2012 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/clkdev.h> +#include <linux/of.h> +#include <linux/err.h> + +#include <mach/hardware.h> +#include <mach/common.h> + +#include "crmregs-imx3.h" +#include "clk.h" + +struct arm_ahb_div { + unsigned char arm, ahb, sel; +}; + +static struct arm_ahb_div clk_consumer[] = { + { .arm = 1, .ahb = 4, .sel = 0}, + { .arm = 1, .ahb = 3, .sel = 1}, + { .arm = 2, .ahb = 2, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 4, .ahb = 1, .sel = 0}, + { .arm = 1, .ahb = 5, .sel = 0}, + { .arm = 1, .ahb = 8, .sel = 0}, + { .arm = 1, .ahb = 6, .sel = 1}, + { .arm = 2, .ahb = 4, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 4, .ahb = 2, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, +}; + +static char hsp_div_532[] = { 4, 8, 3, 0 }; +static char hsp_div_400[] = { 3, 6, 3, 0 }; + +static const char *std_sel[] = {"ppll", "arm"}; +static const char *ipg_per_sel[] = {"ahb_per_div", "arm_per_div"}; + +enum mx35_clks { + ckih, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb, ipg, + arm_per_div, ahb_per_div, ipg_per, uart_sel, uart_div, esdhc_sel, + esdhc1_div, esdhc2_div, esdhc3_div, spdif_sel, spdif_div_pre, + spdif_div_post, ssi_sel, ssi1_div_pre, ssi1_div_post, ssi2_div_pre, + ssi2_div_post, usb_sel, usb_div, nfc_div, asrc_gate, pata_gate, + audmux_gate, can1_gate, can2_gate, cspi1_gate, cspi2_gate, ect_gate, + edio_gate, emi_gate, epit1_gate, epit2_gate, esai_gate, esdhc1_gate, + esdhc2_gate, esdhc3_gate, fec_gate, gpio1_gate, gpio2_gate, gpio3_gate, + gpt_gate, i2c1_gate, i2c2_gate, i2c3_gate, iomuxc_gate, ipu_gate, + kpp_gate, mlb_gate, mshc_gate, owire_gate, pwm_gate, rngc_gate, + rtc_gate, rtic_gate, scc_gate, sdma_gate, spba_gate, spdif_gate, + ssi1_gate, ssi2_gate, uart1_gate, uart2_gate, uart3_gate, usbotg_gate, + wdog_gate, max_gate, admux_gate, csi_gate, iim_gate, gpu2d_gate, + clk_max +}; + +static struct clk *clk[clk_max]; + +int __init mx35_clocks_init() +{ + void __iomem *base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR); + u32 pdr0, consumer_sel, hsp_sel; + struct arm_ahb_div *aad; + unsigned char *hsp_div; + int i; + + pdr0 = __raw_readl(base + MXC_CCM_PDR0); + consumer_sel = (pdr0 >> 16) & 0xf; + aad = &clk_consumer[consumer_sel]; + if (!aad->arm) { + pr_err("i.MX35 clk: illegal consumer mux selection 0x%x\n", consumer_sel); + /* + * We are basically stuck. Continue with a default entry and hope we + * get far enough to actually show the above message + */ + aad = &clk_consumer[0]; + } + + clk[ckih] = imx_clk_fixed("ckih", 24000000); + clk[mpll] = imx_clk_pllv1("mpll", "ckih", base + MX35_CCM_MPCTL); + clk[ppll] = imx_clk_pllv1("ppll", "ckih", base + MX35_CCM_PPCTL); + + clk[mpll] = imx_clk_fixed_factor("mpll_075", "mpll", 3, 4); + + if (aad->sel) + clk[arm] = imx_clk_fixed_factor("arm", "mpll_075", 1, aad->arm); + else + clk[arm] = imx_clk_fixed_factor("arm", "mpll", 1, aad->arm); + + if (clk_get_rate(clk[arm]) > 400000000) + hsp_div = hsp_div_532; + else + hsp_div = hsp_div_400; + + hsp_sel = (pdr0 >> 20) & 0x3; + if (!hsp_div[hsp_sel]) { + pr_err("i.MX35 clk: illegal hsp clk selection 0x%x\n", hsp_sel); + hsp_sel = 0; + } + + clk[hsp] = imx_clk_fixed_factor("hsp", "arm", 1, hsp_div[hsp_sel]); + + clk[ahb] = imx_clk_fixed_factor("ahb", "arm", 1, aad->ahb); + clk[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2); + + clk[arm_per_div] = imx_clk_divider("arm_per_div", "arm", base + MX35_CCM_PDR4, 16, 6); + clk[ahb_per_div] = imx_clk_divider("ahb_per_div", "ahb", base + MXC_CCM_PDR0, 12, 3); + clk[ipg_per] = imx_clk_mux("ipg_per", base + MXC_CCM_PDR0, 26, 1, ipg_per_sel, ARRAY_SIZE(ipg_per_sel)); + + clk[uart_sel] = imx_clk_mux("uart_sel", base + MX35_CCM_PDR3, 14, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[uart_div] = imx_clk_divider("uart_div", "uart_sel", base + MX35_CCM_PDR4, 10, 6); + + clk[esdhc_sel] = imx_clk_mux("esdhc_sel", base + MX35_CCM_PDR4, 9, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[esdhc1_div] = imx_clk_divider("esdhc1_div", "esdhc_sel", base + MX35_CCM_PDR3, 0, 6); + clk[esdhc2_div] = imx_clk_divider("esdhc2_div", "esdhc_sel", base + MX35_CCM_PDR3, 8, 6); + clk[esdhc3_div] = imx_clk_divider("esdhc3_div", "esdhc_sel", base + MX35_CCM_PDR3, 16, 6); + + clk[spdif_sel] = imx_clk_mux("spdif_sel", base + MX35_CCM_PDR3, 22, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[spdif_div_pre] = imx_clk_divider("spdif_div_pre", "spdif_sel", base + MX35_CCM_PDR3, 29, 3); /* divide by 1 not allowed */ + clk[spdif_div_post] = imx_clk_divider("spdif_div_post", "spdif_div_pre", base + MX35_CCM_PDR3, 23, 6); + + clk[ssi_sel] = imx_clk_mux("ssi_sel", base + MX35_CCM_PDR2, 6, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[ssi1_div_pre] = imx_clk_divider("ssi1_div_pre", "ssi_sel", base + MX35_CCM_PDR2, 24, 3); + clk[ssi1_div_post] = imx_clk_divider("ssi1_div_post", "ssi1_div_pre", base + MX35_CCM_PDR2, 0, 6); + clk[ssi2_div_pre] = imx_clk_divider("ssi2_div_pre", "ssi_sel", base + MX35_CCM_PDR2, 27, 3); + clk[ssi2_div_post] = imx_clk_divider("ssi2_div_post", "ssi2_div_pre", base + MX35_CCM_PDR2, 8, 6); + + clk[usb_sel] = imx_clk_mux("usb_sel", base + MX35_CCM_PDR4, 9, 1, std_sel, ARRAY_SIZE(std_sel)); + clk[usb_div] = imx_clk_divider("usb_div", "usb_sel", base + MX35_CCM_PDR4, 22, 6); + + clk[nfc_div] = imx_clk_divider("nfc_div", "ahb", base + MX35_CCM_PDR4, 28, 4); + + clk[asrc_gate] = imx_clk_gate2("asrc_gate", "ipg", base + MX35_CCM_CGR0, 0); + clk[pata_gate] = imx_clk_gate2("pata_gate", "ipg", base + MX35_CCM_CGR0, 2); + clk[audmux_gate] = imx_clk_gate2("audmux_gate", "ipg", base + MX35_CCM_CGR0, 4); + clk[can1_gate] = imx_clk_gate2("can1_gate", "ipg", base + MX35_CCM_CGR0, 6); + clk[can2_gate] = imx_clk_gate2("can2_gate", "ipg", base + MX35_CCM_CGR0, 8); + clk[cspi1_gate] = imx_clk_gate2("cspi1_gate", "ipg", base + MX35_CCM_CGR0, 10); + clk[cspi2_gate] = imx_clk_gate2("cspi2_gate", "ipg", base + MX35_CCM_CGR0, 12); + clk[ect_gate] = imx_clk_gate2("ect_gate", "ipg", base + MX35_CCM_CGR0, 14); + clk[edio_gate] = imx_clk_gate2("edio_gate", "ipg", base + MX35_CCM_CGR0, 16); + clk[emi_gate] = imx_clk_gate2("emi_gate", "ipg", base + MX35_CCM_CGR0, 18); + clk[epit1_gate] = imx_clk_gate2("epit1_gate", "ipg", base + MX35_CCM_CGR0, 20); + clk[epit2_gate] = imx_clk_gate2("epit2_gate", "ipg", base + MX35_CCM_CGR0, 22); + clk[esai_gate] = imx_clk_gate2("esai_gate", "ipg", base + MX35_CCM_CGR0, 24); + clk[esdhc1_gate] = imx_clk_gate2("esdhc1_gate", "esdhc1_div", base + MX35_CCM_CGR0, 26); + clk[esdhc2_gate] = imx_clk_gate2("esdhc2_gate", "esdhc2_div", base + MX35_CCM_CGR0, 28); + clk[esdhc3_gate] = imx_clk_gate2("esdhc3_gate", "esdhc3_div", base + MX35_CCM_CGR0, 30); + + clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", base + MX35_CCM_CGR1, 0); + clk[gpio1_gate] = imx_clk_gate2("gpio1_gate", "ipg", base + MX35_CCM_CGR1, 2); + clk[gpio2_gate] = imx_clk_gate2("gpio2_gate", "ipg", base + MX35_CCM_CGR1, 4); + clk[gpio3_gate] = imx_clk_gate2("gpio3_gate", "ipg", base + MX35_CCM_CGR1, 6); + clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", base + MX35_CCM_CGR1, 8); + clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "ipg_per", base + MX35_CCM_CGR1, 10); + clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "ipg_per", base + MX35_CCM_CGR1, 12); + clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "ipg_per", base + MX35_CCM_CGR1, 14); + clk[iomuxc_gate] = imx_clk_gate2("iomuxc_gate", "ipg", base + MX35_CCM_CGR1, 16); + clk[ipu_gate] = imx_clk_gate2("ipu_gate", "hsp", base + MX35_CCM_CGR1, 18); + clk[kpp_gate] = imx_clk_gate2("kpp_gate", "ipg", base + MX35_CCM_CGR1, 20); + clk[mlb_gate] = imx_clk_gate2("mlb_gate", "ahb", base + MX35_CCM_CGR1, 22); + clk[mshc_gate] = imx_clk_gate2("mshc_gate", "dummy", base + MX35_CCM_CGR1, 24); + clk[owire_gate] = imx_clk_gate2("owire_gate", "ipg_per", base + MX35_CCM_CGR1, 26); + clk[pwm_gate] = imx_clk_gate2("pwm_gate", "ipg_per", base + MX35_CCM_CGR1, 28); + clk[rngc_gate] = imx_clk_gate2("rngc_gate", "ipg", base + MX35_CCM_CGR1, 30); + + clk[rtc_gate] = imx_clk_gate2("rtc_gate", "ipg", base + MX35_CCM_CGR2, 0); + clk[rtic_gate] = imx_clk_gate2("rtic_gate", "ahb", base + MX35_CCM_CGR2, 2); + clk[scc_gate] = imx_clk_gate2("scc_gate", "ipg", base + MX35_CCM_CGR2, 4); + clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ahb", base + MX35_CCM_CGR2, 6); + clk[spba_gate] = imx_clk_gate2("spba_gate", "ipg", base + MX35_CCM_CGR2, 8); + clk[spdif_gate] = imx_clk_gate2("spdif_gate", "spdif_div_post", base + MX35_CCM_CGR2, 10); + clk[ssi1_gate] = imx_clk_gate2("ssi1_gate", "ssi1_div_post", base + MX35_CCM_CGR2, 12); + clk[ssi2_gate] = imx_clk_gate2("ssi2_gate", "ssi2_div_post", base + MX35_CCM_CGR2, 14); + clk[uart1_gate] = imx_clk_gate2("uart1_gate", "uart_div", base + MX35_CCM_CGR2, 16); + clk[uart2_gate] = imx_clk_gate2("uart2_gate", "uart_div", base + MX35_CCM_CGR2, 18); + clk[uart3_gate] = imx_clk_gate2("uart3_gate", "uart_div", base + MX35_CCM_CGR2, 20); + clk[usbotg_gate] = imx_clk_gate2("usbotg_gate", "ahb", base + MX35_CCM_CGR2, 22); + clk[wdog_gate] = imx_clk_gate2("wdog_gate", "ipg", base + MX35_CCM_CGR2, 24); + clk[max_gate] = imx_clk_gate2("max_gate", "dummy", base + MX35_CCM_CGR2, 26); + clk[admux_gate] = imx_clk_gate2("admux_gate", "ipg", base + MX35_CCM_CGR2, 30); + + clk[csi_gate] = imx_clk_gate2("csi_gate", "ipg", base + MX35_CCM_CGR3, 0); + clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", base + MX35_CCM_CGR3, 2); + clk[gpu2d_gate] = imx_clk_gate2("gpu2d_gate", "ahb", base + MX35_CCM_CGR3, 4); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX35 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + + clk_register_clkdev(clk[pata_gate], NULL, "pata_imx"); + clk_register_clkdev(clk[can1_gate], NULL, "flexcan.0"); + clk_register_clkdev(clk[can2_gate], NULL, "flexcan.1"); + clk_register_clkdev(clk[cspi1_gate], "per", "imx35-cspi.0"); + clk_register_clkdev(clk[cspi1_gate], "ipg", "imx35-cspi.0"); + clk_register_clkdev(clk[cspi2_gate], "per", "imx35-cspi.1"); + clk_register_clkdev(clk[cspi2_gate], "ipg", "imx35-cspi.1"); + clk_register_clkdev(clk[epit1_gate], NULL, "imx-epit.0"); + clk_register_clkdev(clk[epit2_gate], NULL, "imx-epit.1"); + clk_register_clkdev(clk[esdhc1_gate], "per", "sdhci-esdhc-imx35.0"); + clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.0"); + clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.0"); + clk_register_clkdev(clk[esdhc2_gate], "per", "sdhci-esdhc-imx35.1"); + clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.1"); + clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.1"); + clk_register_clkdev(clk[esdhc3_gate], "per", "sdhci-esdhc-imx35.2"); + clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.2"); + clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.2"); + /* i.mx35 has the i.mx27 type fec */ + clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); + clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[i2c1_gate], NULL, "imx-i2c.0"); + clk_register_clkdev(clk[i2c2_gate], NULL, "imx-i2c.1"); + clk_register_clkdev(clk[i2c3_gate], NULL, "imx-i2c.2"); + clk_register_clkdev(clk[ipu_gate], NULL, "ipu-core"); + clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); + clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1"); + clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); + clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.0"); + clk_register_clkdev(clk[ssi1_div_post], "per", "imx-ssi.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.1"); + clk_register_clkdev(clk[ssi2_div_post], "per", "imx-ssi.1"); + /* i.mx35 has the i.mx21 type uart */ + clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_gate], "per", "imx21-uart.1"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_gate], "per", "imx21-uart.2"); + clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); + clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); + clk_register_clkdev(clk[usbotg_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[nfc_div], NULL, "mxc_nand.0"); + + clk_prepare_enable(clk[spba_gate]); + clk_prepare_enable(clk[gpio1_gate]); + clk_prepare_enable(clk[gpio2_gate]); + clk_prepare_enable(clk[gpio3_gate]); + clk_prepare_enable(clk[iim_gate]); + clk_prepare_enable(clk[emi_gate]); + + imx_print_silicon_rev("i.MX35", mx35_revision()); + +#ifdef CONFIG_MXC_USE_EPIT + epit_timer_init(&epit1_clk, + MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); +#else + mxc_timer_init(NULL, MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), + MX35_INT_GPT); +#endif + + return 0; +} diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c new file mode 100644 index 00000000000..fcd94f3b0f0 --- /dev/null +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -0,0 +1,506 @@ +/* + * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/clkdev.h> +#include <linux/of.h> +#include <linux/err.h> + +#include <mach/hardware.h> +#include <mach/common.h> + +#include "crm-regs-imx5.h" +#include "clk.h" + +/* Low-power Audio Playback Mode clock */ +static const char *lp_apm_sel[] = { "osc", }; + +/* This is used multiple times */ +static const char *standard_pll_sel[] = { "pll1_sw", "pll2_sw", "pll3_sw", "lp_apm", }; +static const char *periph_apm_sel[] = { "pll1_sw", "pll3_sw", "lp_apm", }; +static const char *main_bus_sel[] = { "pll2_sw", "periph_apm", }; +static const char *per_lp_apm_sel[] = { "main_bus", "lp_apm", }; +static const char *per_root_sel[] = { "per_podf", "ipg", }; +static const char *esdhc_c_sel[] = { "esdhc_a_podf", "esdhc_b_podf", }; +static const char *esdhc_d_sel[] = { "esdhc_a_podf", "esdhc_b_podf", }; +static const char *ssi_apm_sels[] = { "ckih1", "lp_amp", "ckih2", }; +static const char *ssi_clk_sels[] = { "pll1_sw", "pll2_sw", "pll3_sw", "ssi_apm", }; +static const char *ssi3_clk_sels[] = { "ssi1_root_gate", "ssi2_root_gate", }; +static const char *ssi_ext1_com_sels[] = { "ssi_ext1_podf", "ssi1_root_gate", }; +static const char *ssi_ext2_com_sels[] = { "ssi_ext2_podf", "ssi2_root_gate", }; +static const char *emi_slow_sel[] = { "main_bus", "ahb", }; +static const char *usb_phy_sel_str[] = { "osc", "usb_phy_podf", }; +static const char *mx51_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "tve_di", }; +static const char *mx53_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "di_pll4_podf", "dummy", "ldb_di0", }; +static const char *mx53_ldb_di0_sel[] = { "pll3_sw", "pll4_sw", }; +static const char *mx51_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", }; +static const char *mx53_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", "ldb_di1", }; +static const char *mx53_ldb_di1_sel[] = { "pll3_sw", "pll4_sw", }; +static const char *mx51_tve_ext_sel[] = { "osc", "ckih1", }; +static const char *mx53_tve_ext_sel[] = { "pll4_sw", "ckih1", }; +static const char *tve_sel[] = { "tve_pred", "tve_ext_sel", }; +static const char *ipu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; +static const char *vpu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; + +enum imx5_clks { + dummy, ckil, osc, ckih1, ckih2, ahb, ipg, axi_a, axi_b, uart_pred, + uart_root, esdhc_a_pred, esdhc_b_pred, esdhc_c_s, esdhc_d_s, + emi_sel, emi_slow_podf, nfc_podf, ecspi_pred, ecspi_podf, usboh3_pred, + usboh3_podf, usb_phy_pred, usb_phy_podf, cpu_podf, di_pred, tve_di, + tve_s, uart1_ipg_gate, uart1_per_gate, uart2_ipg_gate, + uart2_per_gate, uart3_ipg_gate, uart3_per_gate, i2c1_gate, i2c2_gate, + gpt_ipg_gate, pwm1_ipg_gate, pwm1_hf_gate, pwm2_ipg_gate, pwm2_hf_gate, + gpt_gate, fec_gate, usboh3_per_gate, esdhc1_ipg_gate, esdhc2_ipg_gate, + esdhc3_ipg_gate, esdhc4_ipg_gate, ssi1_ipg_gate, ssi2_ipg_gate, + ssi3_ipg_gate, ecspi1_ipg_gate, ecspi1_per_gate, ecspi2_ipg_gate, + ecspi2_per_gate, cspi_ipg_gate, sdma_gate, emi_slow_gate, ipu_s, + ipu_gate, nfc_gate, ipu_di1_gate, vpu_s, vpu_gate, + vpu_reference_gate, uart4_ipg_gate, uart4_per_gate, uart5_ipg_gate, + uart5_per_gate, tve_gate, tve_pred, esdhc1_per_gate, esdhc2_per_gate, + esdhc3_per_gate, esdhc4_per_gate, usb_phy_gate, hsi2c_gate, + mipi_hsc1_gate, mipi_hsc2_gate, mipi_esc_gate, mipi_hsp_gate, + ldb_di1_div_3_5, ldb_di1_div, ldb_di0_div_3_5, ldb_di0_div, + ldb_di1_gate, can2_serial_gate, can2_ipg_gate, i2c3_gate, lp_apm, + periph_apm, main_bus, ahb_max, aips_tz1, aips_tz2, tmax1, tmax2, + tmax3, spba, uart_sel, esdhc_a_sel, esdhc_b_sel, esdhc_a_podf, + esdhc_b_podf, ecspi_sel, usboh3_sel, usb_phy_sel, iim_gate, + usboh3_gate, emi_fast_gate, ipu_di0_gate,gpc_dvfs, pll1_sw, pll2_sw, + pll3_sw, ipu_di0_sel, ipu_di1_sel, tve_ext_sel, mx51_mipi, pll4_sw, + ldb_di1_sel, di_pll4_podf, ldb_di0_sel, ldb_di0_gate, usb_phy1_gate, + usb_phy2_gate, per_lp_apm, per_pred1, per_pred2, per_podf, per_root, + ssi_apm, ssi1_root_sel, ssi2_root_sel, ssi3_root_sel, ssi_ext1_sel, + ssi_ext2_sel, ssi_ext1_com_sel, ssi_ext2_com_sel, ssi1_root_pred, + ssi1_root_podf, ssi2_root_pred, ssi2_root_podf, ssi_ext1_pred, + ssi_ext1_podf, ssi_ext2_pred, ssi_ext2_podf, ssi1_root_gate, + ssi2_root_gate, ssi3_root_gate, ssi_ext1_gate, ssi_ext2_gate, + clk_max +}; + +static struct clk *clk[clk_max]; + +static void __init mx5_clocks_common_init(unsigned long rate_ckil, + unsigned long rate_osc, unsigned long rate_ckih1, + unsigned long rate_ckih2) +{ + int i; + + clk[dummy] = imx_clk_fixed("dummy", 0); + clk[ckil] = imx_clk_fixed("ckil", rate_ckil); + clk[osc] = imx_clk_fixed("osc", rate_osc); + clk[ckih1] = imx_clk_fixed("ckih1", rate_ckih1); + clk[ckih2] = imx_clk_fixed("ckih2", rate_ckih2); + + clk[lp_apm] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1, + lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); + clk[periph_apm] = imx_clk_mux("periph_apm", MXC_CCM_CBCMR, 12, 2, + periph_apm_sel, ARRAY_SIZE(periph_apm_sel)); + clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1, + main_bus_sel, ARRAY_SIZE(main_bus_sel)); + clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCDR, 1, 1, + per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel)); + clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2); + clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3); + clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3); + clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCDR, 1, 0, + per_root_sel, ARRAY_SIZE(per_root_sel)); + clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3); + clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28); + clk[aips_tz1] = imx_clk_gate2("aips_tz1", "ahb", MXC_CCM_CCGR0, 24); + clk[aips_tz2] = imx_clk_gate2("aips_tz2", "ahb", MXC_CCM_CCGR0, 26); + clk[tmax1] = imx_clk_gate2("tmax1", "ahb", MXC_CCM_CCGR1, 0); + clk[tmax2] = imx_clk_gate2("tmax2", "ahb", MXC_CCM_CCGR1, 2); + clk[tmax3] = imx_clk_gate2("tmax3", "ahb", MXC_CCM_CCGR1, 4); + clk[spba] = imx_clk_gate2("spba", "ipg", MXC_CCM_CCGR5, 0); + clk[ipg] = imx_clk_divider("ipg", "ahb", MXC_CCM_CBCDR, 8, 2); + clk[axi_a] = imx_clk_divider("axi_a", "main_bus", MXC_CCM_CBCDR, 16, 3); + clk[axi_b] = imx_clk_divider("axi_b", "main_bus", MXC_CCM_CBCDR, 19, 3); + clk[uart_sel] = imx_clk_mux("uart_sel", MXC_CCM_CSCMR1, 24, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[uart_pred] = imx_clk_divider("uart_pred", "uart_sel", MXC_CCM_CSCDR1, 3, 3); + clk[uart_root] = imx_clk_divider("uart_root", "uart_pred", MXC_CCM_CSCDR1, 0, 3); + + clk[esdhc_a_sel] = imx_clk_mux("esdhc_a_sel", MXC_CCM_CSCMR1, 20, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[esdhc_b_sel] = imx_clk_mux("esdhc_b_sel", MXC_CCM_CSCMR1, 16, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[esdhc_a_pred] = imx_clk_divider("esdhc_a_pred", "esdhc_a_sel", MXC_CCM_CSCDR1, 16, 3); + clk[esdhc_a_podf] = imx_clk_divider("esdhc_a_podf", "esdhc_a_pred", MXC_CCM_CSCDR1, 11, 3); + clk[esdhc_b_pred] = imx_clk_divider("esdhc_b_pred", "esdhc_b_sel", MXC_CCM_CSCDR1, 22, 3); + clk[esdhc_b_podf] = imx_clk_divider("esdhc_b_podf", "esdhc_b_pred", MXC_CCM_CSCDR1, 19, 3); + clk[esdhc_c_s] = imx_clk_mux("esdhc_c_sel", MXC_CCM_CSCMR1, 19, 1, esdhc_c_sel, ARRAY_SIZE(esdhc_c_sel)); + clk[esdhc_d_s] = imx_clk_mux("esdhc_d_sel", MXC_CCM_CSCMR1, 18, 1, esdhc_d_sel, ARRAY_SIZE(esdhc_d_sel)); + + clk[emi_sel] = imx_clk_mux("emi_sel", MXC_CCM_CBCDR, 26, 1, + emi_slow_sel, ARRAY_SIZE(emi_slow_sel)); + clk[emi_slow_podf] = imx_clk_divider("emi_slow_podf", "emi_sel", MXC_CCM_CBCDR, 22, 3); + clk[nfc_podf] = imx_clk_divider("nfc_podf", "emi_slow_podf", MXC_CCM_CBCDR, 13, 3); + clk[ecspi_sel] = imx_clk_mux("ecspi_sel", MXC_CCM_CSCMR1, 4, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[ecspi_pred] = imx_clk_divider("ecspi_pred", "ecspi_sel", MXC_CCM_CSCDR2, 25, 3); + clk[ecspi_podf] = imx_clk_divider("ecspi_podf", "ecspi_pred", MXC_CCM_CSCDR2, 19, 6); + clk[usboh3_sel] = imx_clk_mux("usboh3_sel", MXC_CCM_CSCMR1, 22, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[usboh3_pred] = imx_clk_divider("usboh3_pred", "usboh3_sel", MXC_CCM_CSCDR1, 8, 3); + clk[usboh3_podf] = imx_clk_divider("usboh3_podf", "usboh3_pred", MXC_CCM_CSCDR1, 6, 2); + clk[usb_phy_pred] = imx_clk_divider("usb_phy_pred", "pll3_sw", MXC_CCM_CDCDR, 3, 3); + clk[usb_phy_podf] = imx_clk_divider("usb_phy_podf", "usb_phy_pred", MXC_CCM_CDCDR, 0, 3); + clk[usb_phy_sel] = imx_clk_mux("usb_phy_sel", MXC_CCM_CSCMR1, 26, 1, + usb_phy_sel_str, ARRAY_SIZE(usb_phy_sel_str)); + clk[cpu_podf] = imx_clk_divider("cpu_podf", "pll1_sw", MXC_CCM_CACRR, 0, 3); + clk[di_pred] = imx_clk_divider("di_pred", "pll3_sw", MXC_CCM_CDCDR, 6, 3); + clk[tve_di] = imx_clk_fixed("tve_di", 65000000); /* FIXME */ + clk[tve_s] = imx_clk_mux("tve_sel", MXC_CCM_CSCMR1, 7, 1, tve_sel, ARRAY_SIZE(tve_sel)); + clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", MXC_CCM_CCGR0, 30); + clk[uart1_ipg_gate] = imx_clk_gate2("uart1_ipg_gate", "ipg", MXC_CCM_CCGR1, 6); + clk[uart1_per_gate] = imx_clk_gate2("uart1_per_gate", "uart_root", MXC_CCM_CCGR1, 8); + clk[uart2_ipg_gate] = imx_clk_gate2("uart2_ipg_gate", "ipg", MXC_CCM_CCGR1, 10); + clk[uart2_per_gate] = imx_clk_gate2("uart2_per_gate", "uart_root", MXC_CCM_CCGR1, 12); + clk[uart3_ipg_gate] = imx_clk_gate2("uart3_ipg_gate", "ipg", MXC_CCM_CCGR1, 14); + clk[uart3_per_gate] = imx_clk_gate2("uart3_per_gate", "uart_root", MXC_CCM_CCGR1, 16); + clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "per_root", MXC_CCM_CCGR1, 18); + clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "per_root", MXC_CCM_CCGR1, 20); + clk[gpt_ipg_gate] = imx_clk_gate2("gpt_ipg_gate", "ipg", MXC_CCM_CCGR2, 20); + clk[pwm1_ipg_gate] = imx_clk_gate2("pwm1_ipg_gate", "ipg", MXC_CCM_CCGR2, 10); + clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "ipg", MXC_CCM_CCGR2, 12); + clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14); + clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "ipg", MXC_CCM_CCGR2, 16); + clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", MXC_CCM_CCGR2, 18); + clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24); + clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26); + clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28); + clk[esdhc1_ipg_gate] = imx_clk_gate2("esdhc1_ipg_gate", "ipg", MXC_CCM_CCGR3, 0); + clk[esdhc2_ipg_gate] = imx_clk_gate2("esdhc2_ipg_gate", "ipg", MXC_CCM_CCGR3, 4); + clk[esdhc3_ipg_gate] = imx_clk_gate2("esdhc3_ipg_gate", "ipg", MXC_CCM_CCGR3, 8); + clk[esdhc4_ipg_gate] = imx_clk_gate2("esdhc4_ipg_gate", "ipg", MXC_CCM_CCGR3, 12); + clk[ssi1_ipg_gate] = imx_clk_gate2("ssi1_ipg_gate", "ipg", MXC_CCM_CCGR3, 16); + clk[ssi2_ipg_gate] = imx_clk_gate2("ssi2_ipg_gate", "ipg", MXC_CCM_CCGR3, 20); + clk[ssi3_ipg_gate] = imx_clk_gate2("ssi3_ipg_gate", "ipg", MXC_CCM_CCGR3, 24); + clk[ecspi1_ipg_gate] = imx_clk_gate2("ecspi1_ipg_gate", "ipg", MXC_CCM_CCGR4, 18); + clk[ecspi1_per_gate] = imx_clk_gate2("ecspi1_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 20); + clk[ecspi2_ipg_gate] = imx_clk_gate2("ecspi2_ipg_gate", "ipg", MXC_CCM_CCGR4, 22); + clk[ecspi2_per_gate] = imx_clk_gate2("ecspi2_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 24); + clk[cspi_ipg_gate] = imx_clk_gate2("cspi_ipg_gate", "ipg", MXC_CCM_CCGR4, 26); + clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ipg", MXC_CCM_CCGR4, 30); + clk[emi_fast_gate] = imx_clk_gate2("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14); + clk[emi_slow_gate] = imx_clk_gate2("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16); + clk[ipu_s] = imx_clk_mux("ipu_sel", MXC_CCM_CBCMR, 6, 2, ipu_sel, ARRAY_SIZE(ipu_sel)); + clk[ipu_gate] = imx_clk_gate2("ipu_gate", "ipu_sel", MXC_CCM_CCGR5, 10); + clk[nfc_gate] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5, 20); + clk[ipu_di0_gate] = imx_clk_gate2("ipu_di0_gate", "ipu_di0_sel", MXC_CCM_CCGR6, 10); + clk[ipu_di1_gate] = imx_clk_gate2("ipu_di1_gate", "ipu_di1_sel", MXC_CCM_CCGR6, 12); + clk[vpu_s] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel)); + clk[vpu_gate] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6); + clk[vpu_reference_gate] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8); + clk[uart4_ipg_gate] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7, 8); + clk[uart4_per_gate] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7, 10); + clk[uart5_ipg_gate] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7, 12); + clk[uart5_per_gate] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7, 14); + clk[gpc_dvfs] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24); + + clk[ssi_apm] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1, 8, 2, ssi_apm_sels, ARRAY_SIZE(ssi_apm_sels)); + clk[ssi1_root_sel] = imx_clk_mux("ssi1_root_sel", MXC_CCM_CSCMR1, 14, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[ssi2_root_sel] = imx_clk_mux("ssi2_root_sel", MXC_CCM_CSCMR1, 12, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[ssi3_root_sel] = imx_clk_mux("ssi3_root_sel", MXC_CCM_CSCMR1, 11, 1, ssi3_clk_sels, ARRAY_SIZE(ssi3_clk_sels)); + clk[ssi_ext1_sel] = imx_clk_mux("ssi_ext1_sel", MXC_CCM_CSCMR1, 28, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[ssi_ext2_sel] = imx_clk_mux("ssi_ext2_sel", MXC_CCM_CSCMR1, 30, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[ssi_ext1_com_sel] = imx_clk_mux("ssi_ext1_com_sel", MXC_CCM_CSCMR1, 0, 1, ssi_ext1_com_sels, ARRAY_SIZE(ssi_ext1_com_sels)); + clk[ssi_ext2_com_sel] = imx_clk_mux("ssi_ext2_com_sel", MXC_CCM_CSCMR1, 1, 1, ssi_ext2_com_sels, ARRAY_SIZE(ssi_ext2_com_sels)); + clk[ssi1_root_pred] = imx_clk_divider("ssi1_root_pred", "ssi1_root_sel", MXC_CCM_CS1CDR, 6, 3); + clk[ssi1_root_podf] = imx_clk_divider("ssi1_root_podf", "ssi1_root_pred", MXC_CCM_CS1CDR, 0, 6); + clk[ssi2_root_pred] = imx_clk_divider("ssi2_root_pred", "ssi2_root_sel", MXC_CCM_CS2CDR, 6, 3); + clk[ssi2_root_podf] = imx_clk_divider("ssi2_root_podf", "ssi2_root_pred", MXC_CCM_CS2CDR, 0, 6); + clk[ssi_ext1_pred] = imx_clk_divider("ssi_ext1_pred", "ssi_ext1_sel", MXC_CCM_CS1CDR, 22, 3); + clk[ssi_ext1_podf] = imx_clk_divider("ssi_ext1_podf", "ssi_ext1_pred", MXC_CCM_CS1CDR, 16, 6); + clk[ssi_ext2_pred] = imx_clk_divider("ssi_ext2_pred", "ssi_ext2_sel", MXC_CCM_CS2CDR, 22, 3); + clk[ssi_ext2_podf] = imx_clk_divider("ssi_ext2_podf", "ssi_ext2_pred", MXC_CCM_CS2CDR, 16, 6); + clk[ssi1_root_gate] = imx_clk_gate2("ssi1_root_gate", "ssi1_root_podf", MXC_CCM_CCGR3, 18); + clk[ssi2_root_gate] = imx_clk_gate2("ssi2_root_gate", "ssi2_root_podf", MXC_CCM_CCGR3, 22); + clk[ssi3_root_gate] = imx_clk_gate2("ssi3_root_gate", "ssi3_root_sel", MXC_CCM_CCGR3, 26); + clk[ssi_ext1_gate] = imx_clk_gate2("ssi_ext1_gate", "ssi_ext1_com_sel", MXC_CCM_CCGR3, 28); + clk[ssi_ext2_gate] = imx_clk_gate2("ssi_ext2_gate", "ssi_ext2_com_sel", MXC_CCM_CCGR3, 30); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX5 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0"); + clk_register_clkdev(clk[gpt_ipg_gate], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[uart1_per_gate], "per", "imx21-uart.0"); + clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[uart2_per_gate], "per", "imx21-uart.1"); + clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[uart3_per_gate], "per", "imx21-uart.2"); + clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[uart4_per_gate], "per", "imx21-uart.3"); + clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[uart5_per_gate], "per", "imx21-uart.4"); + clk_register_clkdev(clk[uart5_ipg_gate], "ipg", "imx21-uart.4"); + clk_register_clkdev(clk[ecspi1_per_gate], "per", "imx51-ecspi.0"); + clk_register_clkdev(clk[ecspi1_ipg_gate], "ipg", "imx51-ecspi.0"); + clk_register_clkdev(clk[ecspi2_per_gate], "per", "imx51-ecspi.1"); + clk_register_clkdev(clk[ecspi2_ipg_gate], "ipg", "imx51-ecspi.1"); + clk_register_clkdev(clk[cspi_ipg_gate], NULL, "imx51-cspi.0"); + clk_register_clkdev(clk[pwm1_ipg_gate], "pwm", "mxc_pwm.0"); + clk_register_clkdev(clk[pwm2_ipg_gate], "pwm", "mxc_pwm.1"); + clk_register_clkdev(clk[i2c1_gate], NULL, "imx-i2c.0"); + clk_register_clkdev(clk[i2c2_gate], NULL, "imx-i2c.1"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[usboh3_per_gate], "per", "fsl-usb2-udc"); + clk_register_clkdev(clk[usboh3_gate], "ipg", "fsl-usb2-udc"); + clk_register_clkdev(clk[usboh3_gate], "ahb", "fsl-usb2-udc"); + clk_register_clkdev(clk[nfc_gate], NULL, "mxc_nand"); + clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "imx-ssi.2"); + clk_register_clkdev(clk[ssi_ext1_gate], "ssi_ext1", NULL); + clk_register_clkdev(clk[ssi_ext2_gate], "ssi_ext2", NULL); + clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); + clk_register_clkdev(clk[cpu_podf], "cpu", NULL); + clk_register_clkdev(clk[iim_gate], "iim", NULL); + clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.1"); + clk_register_clkdev(clk[dummy], NULL, "imx-keypad"); + clk_register_clkdev(clk[tve_gate], NULL, "imx-tve.0"); + clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx-tve.0"); + + /* Set SDHC parents to be PLL2 */ + clk_set_parent(clk[esdhc_a_sel], clk[pll2_sw]); + clk_set_parent(clk[esdhc_b_sel], clk[pll2_sw]); + + /* move usb phy clk to 24MHz */ + clk_set_parent(clk[usb_phy_sel], clk[osc]); + + clk_prepare_enable(clk[gpc_dvfs]); + clk_prepare_enable(clk[ahb_max]); /* esdhc3 */ + clk_prepare_enable(clk[aips_tz1]); + clk_prepare_enable(clk[aips_tz2]); /* fec */ + clk_prepare_enable(clk[spba]); + clk_prepare_enable(clk[emi_fast_gate]); /* fec */ + clk_prepare_enable(clk[tmax1]); + clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */ + clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */ +} + +int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, + unsigned long rate_ckih1, unsigned long rate_ckih2) +{ + int i; + + clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE); + clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE); + clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX51_DPLL3_BASE); + clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, + mx51_ipu_di0_sel, ARRAY_SIZE(mx51_ipu_di0_sel)); + clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, + mx51_ipu_di1_sel, ARRAY_SIZE(mx51_ipu_di1_sel)); + clk[tve_ext_sel] = imx_clk_mux("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, + mx51_tve_ext_sel, ARRAY_SIZE(mx51_tve_ext_sel)); + clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_sel", MXC_CCM_CCGR2, 30); + clk[tve_pred] = imx_clk_divider("tve_pred", "pll3_sw", MXC_CCM_CDCDR, 28, 3); + clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); + clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 6); + clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 10); + clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); + clk[usb_phy_gate] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2, 0); + clk[hsi2c_gate] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1, 22); + clk[mipi_hsc1_gate] = imx_clk_gate2("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6); + clk[mipi_hsc2_gate] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8); + clk[mipi_esc_gate] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10); + clk[mipi_hsp_gate] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX51 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); + + clk_register_clkdev(clk[hsi2c_gate], NULL, "imx-i2c.2"); + clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); + clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); + clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); + clk_register_clkdev(clk[gpc_dvfs], "gpc_dvfs", NULL); + clk_register_clkdev(clk[ipu_gate], "bus", "imx51-ipu"); + clk_register_clkdev(clk[ipu_di0_gate], "di0", "imx51-ipu"); + clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx51-ipu"); + clk_register_clkdev(clk[ipu_gate], "hsp", "imx51-ipu"); + clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0"); + clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0"); + clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx51.0"); + clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx51.1"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.1"); + clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx51.1"); + clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx51.2"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.2"); + clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx51.2"); + clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx51.3"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.3"); + clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx51.3"); + clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "83fcc000.ssi"); + clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "70014000.ssi"); + clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "83fe8000.ssi"); + + /* set the usboh3 parent to pll2_sw */ + clk_set_parent(clk[usboh3_sel], clk[pll2_sw]); + + /* set SDHC root clock to 166.25MHZ*/ + clk_set_rate(clk[esdhc_a_podf], 166250000); + clk_set_rate(clk[esdhc_b_podf], 166250000); + + /* System timer */ + mxc_timer_init(NULL, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), + MX51_INT_GPT); + + clk_prepare_enable(clk[iim_gate]); + imx_print_silicon_rev("i.MX51", mx51_revision()); + clk_disable_unprepare(clk[iim_gate]); + + return 0; +} + +int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, + unsigned long rate_ckih1, unsigned long rate_ckih2) +{ + int i; + unsigned long r; + + clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); + clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); + clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX53_DPLL3_BASE); + clk[pll4_sw] = imx_clk_pllv2("pll4_sw", "osc", MX53_DPLL4_BASE); + + clk[ldb_di1_sel] = imx_clk_mux("ldb_di1_sel", MXC_CCM_CSCMR2, 9, 1, + mx53_ldb_di1_sel, ARRAY_SIZE(mx53_ldb_di1_sel)); + clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); + clk[ldb_di1_div] = imx_clk_divider("ldb_di1_div", "ldb_di1_div_3_5", MXC_CCM_CSCMR2, 11, 1); + clk[di_pll4_podf] = imx_clk_divider("di_pll4_podf", "pll4_sw", MXC_CCM_CDCDR, 16, 3); + clk[ldb_di0_sel] = imx_clk_mux("ldb_di0_sel", MXC_CCM_CSCMR2, 8, 1, + mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel)); + clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); + clk[ldb_di0_div] = imx_clk_divider("ldb_di0_div", "ldb_di0_div_3_5", MXC_CCM_CSCMR2, 10, 1); + clk[ldb_di0_gate] = imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6, 28); + clk[ldb_di1_gate] = imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6, 30); + clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, + mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel)); + clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, + mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel)); + clk[tve_ext_sel] = imx_clk_mux("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, + mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel)); + clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2, 30); + clk[tve_pred] = imx_clk_divider("tve_pred", "tve_ext_sel", MXC_CCM_CDCDR, 28, 3); + clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); + clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 6); + clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 10); + clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); + clk[usb_phy1_gate] = imx_clk_gate2("usb_phy1_gate", "usb_phy_sel", MXC_CCM_CCGR4, 10); + clk[usb_phy2_gate] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4, 12); + clk[can2_serial_gate] = imx_clk_gate2("can2_serial_gate", "ipg", MXC_CCM_CCGR4, 6); + clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 8); + clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX53 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); + + clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); + clk_register_clkdev(clk[i2c3_gate], NULL, "imx-i2c.2"); + clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0"); + clk_register_clkdev(clk[ipu_gate], "bus", "imx53-ipu"); + clk_register_clkdev(clk[ipu_di0_gate], "di0", "imx53-ipu"); + clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx53-ipu"); + clk_register_clkdev(clk[ipu_gate], "hsp", "imx53-ipu"); + clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0"); + clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0"); + clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx53.0"); + clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx53.1"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.1"); + clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx53.1"); + clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx53.2"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.2"); + clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx53.2"); + clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx53.3"); + clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.3"); + clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx53.3"); + clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "63fcc000.ssi"); + clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "50014000.ssi"); + clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "63fd0000.ssi"); + + /* set SDHC root clock to 200MHZ*/ + clk_set_rate(clk[esdhc_a_podf], 200000000); + clk_set_rate(clk[esdhc_b_podf], 200000000); + + /* System timer */ + mxc_timer_init(NULL, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), + MX53_INT_GPT); + + clk_prepare_enable(clk[iim_gate]); + imx_print_silicon_rev("i.MX53", mx53_revision()); + clk_disable_unprepare(clk[iim_gate]); + + r = clk_round_rate(clk[usboh3_per_gate], 54000000); + clk_set_rate(clk[usboh3_per_gate], r); + + return 0; +} + +#ifdef CONFIG_OF +static void __init clk_get_freq_dt(unsigned long *ckil, unsigned long *osc, + unsigned long *ckih1, unsigned long *ckih2) +{ + struct device_node *np; + + /* retrieve the freqency of fixed clocks from device tree */ + for_each_compatible_node(np, NULL, "fixed-clock") { + u32 rate; + if (of_property_read_u32(np, "clock-frequency", &rate)) + continue; + + if (of_device_is_compatible(np, "fsl,imx-ckil")) + *ckil = rate; + else if (of_device_is_compatible(np, "fsl,imx-osc")) + *osc = rate; + else if (of_device_is_compatible(np, "fsl,imx-ckih1")) + *ckih1 = rate; + else if (of_device_is_compatible(np, "fsl,imx-ckih2")) + *ckih2 = rate; + } +} + +int __init mx51_clocks_init_dt(void) +{ + unsigned long ckil, osc, ckih1, ckih2; + + clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2); + return mx51_clocks_init(ckil, osc, ckih1, ckih2); +} + +int __init mx53_clocks_init_dt(void) +{ + unsigned long ckil, osc, ckih1, ckih2; + + clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2); + return mx53_clocks_init(ckil, osc, ckih1, ckih2); +} +#endif diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c new file mode 100644 index 00000000000..cab02d0a15d --- /dev/null +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -0,0 +1,444 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <mach/common.h> +#include "clk.h" + +#define CCGR0 0x68 +#define CCGR1 0x6c +#define CCGR2 0x70 +#define CCGR3 0x74 +#define CCGR4 0x78 +#define CCGR5 0x7c +#define CCGR6 0x80 +#define CCGR7 0x84 + +#define CLPCR 0x54 +#define BP_CLPCR_LPM 0 +#define BM_CLPCR_LPM (0x3 << 0) +#define BM_CLPCR_BYPASS_PMIC_READY (0x1 << 2) +#define BM_CLPCR_ARM_CLK_DIS_ON_LPM (0x1 << 5) +#define BM_CLPCR_SBYOS (0x1 << 6) +#define BM_CLPCR_DIS_REF_OSC (0x1 << 7) +#define BM_CLPCR_VSTBY (0x1 << 8) +#define BP_CLPCR_STBY_COUNT 9 +#define BM_CLPCR_STBY_COUNT (0x3 << 9) +#define BM_CLPCR_COSC_PWRDOWN (0x1 << 11) +#define BM_CLPCR_WB_PER_AT_LPM (0x1 << 16) +#define BM_CLPCR_WB_CORE_AT_LPM (0x1 << 17) +#define BM_CLPCR_BYP_MMDC_CH0_LPM_HS (0x1 << 19) +#define BM_CLPCR_BYP_MMDC_CH1_LPM_HS (0x1 << 21) +#define BM_CLPCR_MASK_CORE0_WFI (0x1 << 22) +#define BM_CLPCR_MASK_CORE1_WFI (0x1 << 23) +#define BM_CLPCR_MASK_CORE2_WFI (0x1 << 24) +#define BM_CLPCR_MASK_CORE3_WFI (0x1 << 25) +#define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26) +#define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27) + +static void __iomem *ccm_base; + +void __init imx6q_clock_map_io(void) { } + +int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) +{ + u32 val = readl_relaxed(ccm_base + CLPCR); + + val &= ~BM_CLPCR_LPM; + switch (mode) { + case WAIT_CLOCKED: + break; + case WAIT_UNCLOCKED: + val |= 0x1 << BP_CLPCR_LPM; + break; + case STOP_POWER_ON: + val |= 0x2 << BP_CLPCR_LPM; + break; + case WAIT_UNCLOCKED_POWER_OFF: + val |= 0x1 << BP_CLPCR_LPM; + val &= ~BM_CLPCR_VSTBY; + val &= ~BM_CLPCR_SBYOS; + break; + case STOP_POWER_OFF: + val |= 0x2 << BP_CLPCR_LPM; + val |= 0x3 << BP_CLPCR_STBY_COUNT; + val |= BM_CLPCR_VSTBY; + val |= BM_CLPCR_SBYOS; + break; + default: + return -EINVAL; + } + + writel_relaxed(val, ccm_base + CLPCR); + + return 0; +} + +static const char *step_sels[] = { "osc", "pll2_pfd2_396m", }; +static const char *pll1_sw_sels[] = { "pll1_sys", "step", }; +static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", }; +static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", }; +static const char *periph_sels[] = { "periph_pre", "periph_clk2", }; +static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", }; +static const char *axi_sels[] = { "periph", "pll2_pfd2_396m", "pll3_pfd1_540m", }; +static const char *audio_sels[] = { "pll4_audio", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", }; +static const char *gpu_axi_sels[] = { "axi", "ahb", }; +static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", }; +static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", }; +static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd9_720m", }; +static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", }; +static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", }; +static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", }; +static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; +static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; +static const char *ipu2_di0_sels[] = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; +static const char *ipu2_di1_sels[] = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; +static const char *hsi_tx_sels[] = { "pll3_120m", "pll2_pfd2_396m", }; +static const char *pcie_axi_sels[] = { "axi", "ahb", }; +static const char *ssi_sels[] = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio", }; +static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", }; +static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", }; +static const char *emi_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", }; +static const char *vdo_axi_sels[] = { "axi", "ahb", }; +static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", }; +static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video", + "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0", + "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio", }; + +static const char * const clks_init_on[] __initconst = { + "mmdc_ch0_axi", "mmdc_ch1_axi", "usboh3", +}; + +enum mx6q_clks { + dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m, + pll3_pfd0_720m, pll3_pfd1_540m, pll3_pfd2_508m, pll3_pfd3_454m, + pll2_198m, pll3_120m, pll3_80m, pll3_60m, twd, step, pll1_sw, + periph_pre, periph2_pre, periph_clk2_sel, periph2_clk2_sel, axi_sel, + esai_sel, asrc_sel, spdif_sel, gpu2d_axi, gpu3d_axi, gpu2d_core_sel, + gpu3d_core_sel, gpu3d_shader_sel, ipu1_sel, ipu2_sel, ldb_di0_sel, + ldb_di1_sel, ipu1_di0_pre_sel, ipu1_di1_pre_sel, ipu2_di0_pre_sel, + ipu2_di1_pre_sel, ipu1_di0_sel, ipu1_di1_sel, ipu2_di0_sel, + ipu2_di1_sel, hsi_tx_sel, pcie_axi_sel, ssi1_sel, ssi2_sel, ssi3_sel, + usdhc1_sel, usdhc2_sel, usdhc3_sel, usdhc4_sel, enfc_sel, emi_sel, + emi_slow_sel, vdo_axi_sel, vpu_axi_sel, cko1_sel, periph, periph2, + periph_clk2, periph2_clk2, ipg, ipg_per, esai_pred, esai_podf, + asrc_pred, asrc_podf, spdif_pred, spdif_podf, can_root, ecspi_root, + gpu2d_core_podf, gpu3d_core_podf, gpu3d_shader, ipu1_podf, ipu2_podf, + ldb_di0_podf, ldb_di1_podf, ipu1_di0_pre, ipu1_di1_pre, ipu2_di0_pre, + ipu2_di1_pre, hsi_tx_podf, ssi1_pred, ssi1_podf, ssi2_pred, ssi2_podf, + ssi3_pred, ssi3_podf, uart_serial_podf, usdhc1_podf, usdhc2_podf, + usdhc3_podf, usdhc4_podf, enfc_pred, enfc_podf, emi_podf, + emi_slow_podf, vpu_axi_podf, cko1_podf, axi, mmdc_ch0_axi_podf, + mmdc_ch1_axi_podf, arm, ahb, apbh_dma, asrc, can1_ipg, can1_serial, + can2_ipg, can2_serial, ecspi1, ecspi2, ecspi3, ecspi4, ecspi5, enet, + esai, gpt_ipg, gpt_ipg_per, gpu2d_core, gpu3d_core, hdmi_iahb, + hdmi_isfr, i2c1, i2c2, i2c3, iim, enfc, ipu1, ipu1_di0, ipu1_di1, ipu2, + ipu2_di0, ldb_di0, ldb_di1, ipu2_di1, hsi_tx, mlb, mmdc_ch0_axi, + mmdc_ch1_axi, ocram, openvg_axi, pcie_axi, pwm1, pwm2, pwm3, pwm4, + gpmi_bch_apb, gpmi_bch, gpmi_io, gpmi_apb, sata, sdma, spba, ssi1, + ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3, + usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg, + pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg, + ssi2_ipg, ssi3_ipg, clk_max +}; + +static struct clk *clk[clk_max]; + +int __init mx6q_clocks_init(void) +{ + struct device_node *np; + void __iomem *base; + struct clk *c; + int i, irq; + + clk[dummy] = imx_clk_fixed("dummy", 0); + + /* retrieve the freqency of fixed clocks from device tree */ + for_each_compatible_node(np, NULL, "fixed-clock") { + u32 rate; + if (of_property_read_u32(np, "clock-frequency", &rate)) + continue; + + if (of_device_is_compatible(np, "fsl,imx-ckil")) + clk[ckil] = imx_clk_fixed("ckil", rate); + else if (of_device_is_compatible(np, "fsl,imx-ckih1")) + clk[ckih] = imx_clk_fixed("ckih", rate); + else if (of_device_is_compatible(np, "fsl,imx-osc")) + clk[osc] = imx_clk_fixed("osc", rate); + } + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); + base = of_iomap(np, 0); + WARN_ON(!base); + + /* type name parent_name base gate_mask div_mask */ + clk[pll1_sys] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x2000, 0x7f); + clk[pll2_bus] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x2000, 0x1); + clk[pll3_usb_otg] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x2000, 0x3); + clk[pll4_audio] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x2000, 0x7f); + clk[pll5_video] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x2000, 0x7f); + clk[pll6_mlb] = imx_clk_pllv3(IMX_PLLV3_MLB, "pll6_mlb", "osc", base + 0xd0, 0x2000, 0x0); + clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x2000, 0x3); + clk[pll8_enet] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll8_enet", "osc", base + 0xe0, 0x182000, 0x3); + + /* name parent_name reg idx */ + clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); + clk[pll2_pfd1_594m] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1); + clk[pll2_pfd2_396m] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2); + clk[pll3_pfd0_720m] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0); + clk[pll3_pfd1_540m] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1); + clk[pll3_pfd2_508m] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2); + clk[pll3_pfd3_454m] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3); + + /* name parent_name mult div */ + clk[pll2_198m] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2); + clk[pll3_120m] = imx_clk_fixed_factor("pll3_120m", "pll3_usb_otg", 1, 4); + clk[pll3_80m] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6); + clk[pll3_60m] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8); + clk[twd] = imx_clk_fixed_factor("twd", "arm", 1, 2); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-ccm"); + base = of_iomap(np, 0); + WARN_ON(!base); + ccm_base = base; + + /* name reg shift width parent_names num_parents */ + clk[step] = imx_clk_mux("step", base + 0xc, 8, 1, step_sels, ARRAY_SIZE(step_sels)); + clk[pll1_sw] = imx_clk_mux("pll1_sw", base + 0xc, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels)); + clk[periph_pre] = imx_clk_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels)); + clk[periph2_pre] = imx_clk_mux("periph2_pre", base + 0x18, 21, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels)); + clk[periph_clk2_sel] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 1, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels)); + clk[periph2_clk2_sel] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels)); + clk[axi_sel] = imx_clk_mux("axi_sel", base + 0x14, 6, 2, axi_sels, ARRAY_SIZE(axi_sels)); + clk[esai_sel] = imx_clk_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels)); + clk[asrc_sel] = imx_clk_mux("asrc_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels)); + clk[spdif_sel] = imx_clk_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels)); + clk[gpu2d_axi] = imx_clk_mux("gpu2d_axi", base + 0x18, 0, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels)); + clk[gpu3d_axi] = imx_clk_mux("gpu3d_axi", base + 0x18, 1, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels)); + clk[gpu2d_core_sel] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels)); + clk[gpu3d_core_sel] = imx_clk_mux("gpu3d_core_sel", base + 0x18, 4, 2, gpu3d_core_sels, ARRAY_SIZE(gpu3d_core_sels)); + clk[gpu3d_shader_sel] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels)); + clk[ipu1_sel] = imx_clk_mux("ipu1_sel", base + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); + clk[ipu2_sel] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); + clk[ldb_di0_sel] = imx_clk_mux("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels)); + clk[ldb_di1_sel] = imx_clk_mux("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels)); + clk[ipu1_di0_pre_sel] = imx_clk_mux("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); + clk[ipu1_di1_pre_sel] = imx_clk_mux("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); + clk[ipu2_di0_pre_sel] = imx_clk_mux("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); + clk[ipu2_di1_pre_sel] = imx_clk_mux("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); + clk[ipu1_di0_sel] = imx_clk_mux("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels)); + clk[ipu1_di1_sel] = imx_clk_mux("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels)); + clk[ipu2_di0_sel] = imx_clk_mux("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels)); + clk[ipu2_di1_sel] = imx_clk_mux("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels)); + clk[hsi_tx_sel] = imx_clk_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels)); + clk[pcie_axi_sel] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels)); + clk[ssi1_sel] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); + clk[ssi2_sel] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); + clk[ssi3_sel] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); + clk[usdhc1_sel] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clk[usdhc2_sel] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clk[usdhc3_sel] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clk[usdhc4_sel] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clk[enfc_sel] = imx_clk_mux("enfc_sel", base + 0x2c, 16, 2, enfc_sels, ARRAY_SIZE(enfc_sels)); + clk[emi_sel] = imx_clk_mux("emi_sel", base + 0x1c, 27, 2, emi_sels, ARRAY_SIZE(emi_sels)); + clk[emi_slow_sel] = imx_clk_mux("emi_slow_sel", base + 0x1c, 29, 2, emi_sels, ARRAY_SIZE(emi_sels)); + clk[vdo_axi_sel] = imx_clk_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels)); + clk[vpu_axi_sel] = imx_clk_mux("vpu_axi_sel", base + 0x18, 14, 2, vpu_axi_sels, ARRAY_SIZE(vpu_axi_sels)); + clk[cko1_sel] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels)); + + /* name reg shift width busy: reg, shift parent_names num_parents */ + clk[periph] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels)); + clk[periph2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels)); + + /* name parent_name reg shift width */ + clk[periph_clk2] = imx_clk_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3); + clk[periph2_clk2] = imx_clk_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3); + clk[ipg] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2); + clk[ipg_per] = imx_clk_divider("ipg_per", "ipg", base + 0x1c, 0, 6); + clk[esai_pred] = imx_clk_divider("esai_pred", "esai_sel", base + 0x28, 9, 3); + clk[esai_podf] = imx_clk_divider("esai_podf", "esai_pred", base + 0x28, 25, 3); + clk[asrc_pred] = imx_clk_divider("asrc_pred", "asrc_sel", base + 0x30, 12, 3); + clk[asrc_podf] = imx_clk_divider("asrc_podf", "asrc_pred", base + 0x30, 9, 3); + clk[spdif_pred] = imx_clk_divider("spdif_pred", "spdif_sel", base + 0x30, 25, 3); + clk[spdif_podf] = imx_clk_divider("spdif_podf", "spdif_pred", base + 0x30, 22, 3); + clk[can_root] = imx_clk_divider("can_root", "pll3_usb_otg", base + 0x20, 2, 6); + clk[ecspi_root] = imx_clk_divider("ecspi_root", "pll3_60m", base + 0x38, 19, 6); + clk[gpu2d_core_podf] = imx_clk_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 23, 3); + clk[gpu3d_core_podf] = imx_clk_divider("gpu3d_core_podf", "gpu3d_core_sel", base + 0x18, 26, 3); + clk[gpu3d_shader] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3); + clk[ipu1_podf] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3); + clk[ipu2_podf] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3); + clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_sel", base + 0x20, 10, 1); + clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_sel", base + 0x20, 11, 1); + clk[ipu1_di0_pre] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3); + clk[ipu1_di1_pre] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3); + clk[ipu2_di0_pre] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3); + clk[ipu2_di1_pre] = imx_clk_divider("ipu2_di1_pre", "ipu2_di1_pre_sel", base + 0x38, 12, 3); + clk[hsi_tx_podf] = imx_clk_divider("hsi_tx_podf", "hsi_tx_sel", base + 0x30, 29, 3); + clk[ssi1_pred] = imx_clk_divider("ssi1_pred", "ssi1_sel", base + 0x28, 6, 3); + clk[ssi1_podf] = imx_clk_divider("ssi1_podf", "ssi1_pred", base + 0x28, 0, 6); + clk[ssi2_pred] = imx_clk_divider("ssi2_pred", "ssi2_sel", base + 0x2c, 6, 3); + clk[ssi2_podf] = imx_clk_divider("ssi2_podf", "ssi2_pred", base + 0x2c, 0, 6); + clk[ssi3_pred] = imx_clk_divider("ssi3_pred", "ssi3_sel", base + 0x28, 22, 3); + clk[ssi3_podf] = imx_clk_divider("ssi3_podf", "ssi3_pred", base + 0x28, 16, 6); + clk[uart_serial_podf] = imx_clk_divider("uart_serial_podf", "pll3_80m", base + 0x24, 0, 6); + clk[usdhc1_podf] = imx_clk_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3); + clk[usdhc2_podf] = imx_clk_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3); + clk[usdhc3_podf] = imx_clk_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3); + clk[usdhc4_podf] = imx_clk_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3); + clk[enfc_pred] = imx_clk_divider("enfc_pred", "enfc_sel", base + 0x2c, 18, 3); + clk[enfc_podf] = imx_clk_divider("enfc_podf", "enfc_pred", base + 0x2c, 21, 6); + clk[emi_podf] = imx_clk_divider("emi_podf", "emi_sel", base + 0x1c, 20, 3); + clk[emi_slow_podf] = imx_clk_divider("emi_slow_podf", "emi_slow_sel", base + 0x1c, 23, 3); + clk[vpu_axi_podf] = imx_clk_divider("vpu_axi_podf", "vpu_axi_sel", base + 0x24, 25, 3); + clk[cko1_podf] = imx_clk_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3); + + /* name parent_name reg shift width busy: reg, shift */ + clk[axi] = imx_clk_busy_divider("axi", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0); + clk[mmdc_ch0_axi_podf] = imx_clk_busy_divider("mmdc_ch0_axi_podf", "periph", base + 0x14, 19, 3, base + 0x48, 4); + clk[mmdc_ch1_axi_podf] = imx_clk_busy_divider("mmdc_ch1_axi_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2); + clk[arm] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16); + clk[ahb] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1); + + /* name parent_name reg shift */ + clk[apbh_dma] = imx_clk_gate2("apbh_dma", "ahb", base + 0x68, 4); + clk[asrc] = imx_clk_gate2("asrc", "asrc_podf", base + 0x68, 6); + clk[can1_ipg] = imx_clk_gate2("can1_ipg", "ipg", base + 0x68, 14); + clk[can1_serial] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16); + clk[can2_ipg] = imx_clk_gate2("can2_ipg", "ipg", base + 0x68, 18); + clk[can2_serial] = imx_clk_gate2("can2_serial", "can_root", base + 0x68, 20); + clk[ecspi1] = imx_clk_gate2("ecspi1", "ecspi_root", base + 0x6c, 0); + clk[ecspi2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2); + clk[ecspi3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4); + clk[ecspi4] = imx_clk_gate2("ecspi4", "ecspi_root", base + 0x6c, 6); + clk[ecspi5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8); + clk[enet] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10); + clk[esai] = imx_clk_gate2("esai", "esai_podf", base + 0x6c, 16); + clk[gpt_ipg] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20); + clk[gpt_ipg_per] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22); + clk[gpu2d_core] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24); + clk[gpu3d_core] = imx_clk_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26); + clk[hdmi_iahb] = imx_clk_gate2("hdmi_iahb", "ahb", base + 0x70, 0); + clk[hdmi_isfr] = imx_clk_gate2("hdmi_isfr", "pll3_pfd1_540m", base + 0x70, 4); + clk[i2c1] = imx_clk_gate2("i2c1", "ipg_per", base + 0x70, 6); + clk[i2c2] = imx_clk_gate2("i2c2", "ipg_per", base + 0x70, 8); + clk[i2c3] = imx_clk_gate2("i2c3", "ipg_per", base + 0x70, 10); + clk[iim] = imx_clk_gate2("iim", "ipg", base + 0x70, 12); + clk[enfc] = imx_clk_gate2("enfc", "enfc_podf", base + 0x70, 14); + clk[ipu1] = imx_clk_gate2("ipu1", "ipu1_podf", base + 0x74, 0); + clk[ipu1_di0] = imx_clk_gate2("ipu1_di0", "ipu1_di0_sel", base + 0x74, 2); + clk[ipu1_di1] = imx_clk_gate2("ipu1_di1", "ipu1_di1_sel", base + 0x74, 4); + clk[ipu2] = imx_clk_gate2("ipu2", "ipu2_podf", base + 0x74, 6); + clk[ipu2_di0] = imx_clk_gate2("ipu2_di0", "ipu2_di0_sel", base + 0x74, 8); + clk[ldb_di0] = imx_clk_gate2("ldb_di0", "ldb_di0_podf", base + 0x74, 12); + clk[ldb_di1] = imx_clk_gate2("ldb_di1", "ldb_di1_podf", base + 0x74, 14); + clk[ipu2_di1] = imx_clk_gate2("ipu2_di1", "ipu2_di1_sel", base + 0x74, 10); + clk[hsi_tx] = imx_clk_gate2("hsi_tx", "hsi_tx_podf", base + 0x74, 16); + clk[mlb] = imx_clk_gate2("mlb", "pll6_mlb", base + 0x74, 18); + clk[mmdc_ch0_axi] = imx_clk_gate2("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20); + clk[mmdc_ch1_axi] = imx_clk_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22); + clk[ocram] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28); + clk[openvg_axi] = imx_clk_gate2("openvg_axi", "axi", base + 0x74, 30); + clk[pcie_axi] = imx_clk_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0); + clk[pwm1] = imx_clk_gate2("pwm1", "ipg_per", base + 0x78, 16); + clk[pwm2] = imx_clk_gate2("pwm2", "ipg_per", base + 0x78, 18); + clk[pwm3] = imx_clk_gate2("pwm3", "ipg_per", base + 0x78, 20); + clk[pwm4] = imx_clk_gate2("pwm4", "ipg_per", base + 0x78, 22); + clk[gpmi_bch_apb] = imx_clk_gate2("gpmi_bch_apb", "usdhc3", base + 0x78, 24); + clk[gpmi_bch] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26); + clk[gpmi_io] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28); + clk[gpmi_apb] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30); + clk[sata] = imx_clk_gate2("sata", "ipg", base + 0x7c, 4); + clk[sdma] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); + clk[spba] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); + clk[ssi1_ipg] = imx_clk_gate2("ssi1_ipg", "ipg", base + 0x7c, 18); + clk[ssi2_ipg] = imx_clk_gate2("ssi2_ipg", "ipg", base + 0x7c, 20); + clk[ssi3_ipg] = imx_clk_gate2("ssi3_ipg", "ipg", base + 0x7c, 22); + clk[uart_ipg] = imx_clk_gate2("uart_ipg", "ipg", base + 0x7c, 24); + clk[uart_serial] = imx_clk_gate2("uart_serial", "uart_serial_podf", base + 0x7c, 26); + clk[usboh3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0); + clk[usdhc1] = imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2); + clk[usdhc2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4); + clk[usdhc3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6); + clk[usdhc4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8); + clk[vdo_axi] = imx_clk_gate2("vdo_axi", "vdo_axi_sel", base + 0x80, 12); + clk[vpu_axi] = imx_clk_gate2("vpu_axi", "vpu_axi_podf", base + 0x80, 14); + clk[cko1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX6q clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_register_clkdev(clk[mmdc_ch0_axi], NULL, "mmdc_ch0_axi"); + clk_register_clkdev(clk[mmdc_ch1_axi], NULL, "mmdc_ch1_axi"); + clk_register_clkdev(clk[gpt_ipg], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0"); + clk_register_clkdev(clk[twd], NULL, "smp_twd"); + clk_register_clkdev(clk[usboh3], NULL, "usboh3"); + clk_register_clkdev(clk[uart_serial], "per", "2020000.serial"); + clk_register_clkdev(clk[uart_ipg], "ipg", "2020000.serial"); + clk_register_clkdev(clk[uart_serial], "per", "21e8000.serial"); + clk_register_clkdev(clk[uart_ipg], "ipg", "21e8000.serial"); + clk_register_clkdev(clk[uart_serial], "per", "21ec000.serial"); + clk_register_clkdev(clk[uart_ipg], "ipg", "21ec000.serial"); + clk_register_clkdev(clk[uart_serial], "per", "21f0000.serial"); + clk_register_clkdev(clk[uart_ipg], "ipg", "21f0000.serial"); + clk_register_clkdev(clk[uart_serial], "per", "21f4000.serial"); + clk_register_clkdev(clk[uart_ipg], "ipg", "21f4000.serial"); + clk_register_clkdev(clk[enet], NULL, "2188000.ethernet"); + clk_register_clkdev(clk[usdhc1], NULL, "2190000.usdhc"); + clk_register_clkdev(clk[usdhc2], NULL, "2194000.usdhc"); + clk_register_clkdev(clk[usdhc3], NULL, "2198000.usdhc"); + clk_register_clkdev(clk[usdhc4], NULL, "219c000.usdhc"); + clk_register_clkdev(clk[i2c1], NULL, "21a0000.i2c"); + clk_register_clkdev(clk[i2c2], NULL, "21a4000.i2c"); + clk_register_clkdev(clk[i2c3], NULL, "21a8000.i2c"); + clk_register_clkdev(clk[ecspi1], NULL, "2008000.ecspi"); + clk_register_clkdev(clk[ecspi2], NULL, "200c000.ecspi"); + clk_register_clkdev(clk[ecspi3], NULL, "2010000.ecspi"); + clk_register_clkdev(clk[ecspi4], NULL, "2014000.ecspi"); + clk_register_clkdev(clk[ecspi5], NULL, "2018000.ecspi"); + clk_register_clkdev(clk[sdma], NULL, "20ec000.sdma"); + clk_register_clkdev(clk[dummy], NULL, "20bc000.wdog"); + clk_register_clkdev(clk[dummy], NULL, "20c0000.wdog"); + clk_register_clkdev(clk[ssi1_ipg], NULL, "2028000.ssi"); + clk_register_clkdev(clk[cko1_sel], "cko1_sel", NULL); + clk_register_clkdev(clk[ahb], "ahb", NULL); + clk_register_clkdev(clk[cko1], "cko1", NULL); + + for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) { + c = clk_get_sys(clks_init_on[i], NULL); + if (IS_ERR(c)) { + pr_err("%s: failed to get clk %s", __func__, + clks_init_on[i]); + return PTR_ERR(c); + } + clk_prepare_enable(c); + } + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); + base = of_iomap(np, 0); + WARN_ON(!base); + irq = irq_of_parse_and_map(np, 0); + mxc_timer_init(NULL, base, irq); + + return 0; +} diff --git a/arch/arm/mach-imx/clk-pfd.c b/arch/arm/mach-imx/clk-pfd.c new file mode 100644 index 00000000000..e2ed4160f32 --- /dev/null +++ b/arch/arm/mach-imx/clk-pfd.c @@ -0,0 +1,147 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/err.h> +#include "clk.h" + +/** + * struct clk_pfd - IMX PFD clock + * @clk_hw: clock source + * @reg: PFD register address + * @idx: the index of PFD encoded in the register + * + * PFD clock found on i.MX6 series. Each register for PFD has 4 clk_pfd + * data encoded, and member idx is used to specify the one. And each + * register has SET, CLR and TOG registers at offset 0x4 0x8 and 0xc. + */ +struct clk_pfd { + struct clk_hw hw; + void __iomem *reg; + u8 idx; +}; + +#define to_clk_pfd(_hw) container_of(_hw, struct clk_pfd, hw) + +#define SET 0x4 +#define CLR 0x8 +#define OTG 0xc + +static int clk_pfd_enable(struct clk_hw *hw) +{ + struct clk_pfd *pfd = to_clk_pfd(hw); + + writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + CLR); + + return 0; +} + +static void clk_pfd_disable(struct clk_hw *hw) +{ + struct clk_pfd *pfd = to_clk_pfd(hw); + + writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + SET); +} + +static unsigned long clk_pfd_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pfd *pfd = to_clk_pfd(hw); + u64 tmp = parent_rate; + u8 frac = (readl_relaxed(pfd->reg) >> (pfd->idx * 8)) & 0x3f; + + tmp *= 18; + do_div(tmp, frac); + + return tmp; +} + +static long clk_pfd_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + u64 tmp = *prate; + u8 frac; + + tmp = tmp * 18 + rate / 2; + do_div(tmp, rate); + frac = tmp; + if (frac < 12) + frac = 12; + else if (frac > 35) + frac = 35; + tmp = *prate; + tmp *= 18; + do_div(tmp, frac); + + return tmp; +} + +static int clk_pfd_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pfd *pfd = to_clk_pfd(hw); + u64 tmp = parent_rate; + u8 frac; + + tmp = tmp * 18 + rate / 2; + do_div(tmp, rate); + frac = tmp; + if (frac < 12) + frac = 12; + else if (frac > 35) + frac = 35; + + writel_relaxed(0x3f << (pfd->idx * 8), pfd->reg + CLR); + writel_relaxed(frac << (pfd->idx * 8), pfd->reg + SET); + + return 0; +} + +static const struct clk_ops clk_pfd_ops = { + .enable = clk_pfd_enable, + .disable = clk_pfd_disable, + .recalc_rate = clk_pfd_recalc_rate, + .round_rate = clk_pfd_round_rate, + .set_rate = clk_pfd_set_rate, +}; + +struct clk *imx_clk_pfd(const char *name, const char *parent_name, + void __iomem *reg, u8 idx) +{ + struct clk_pfd *pfd; + struct clk *clk; + struct clk_init_data init; + + pfd = kzalloc(sizeof(*pfd), GFP_KERNEL); + if (!pfd) + return ERR_PTR(-ENOMEM); + + pfd->reg = reg; + pfd->idx = idx; + + init.name = name; + init.ops = &clk_pfd_ops; + init.flags = 0; + init.parent_names = &parent_name; + init.num_parents = 1; + + pfd->hw.init = &init; + + clk = clk_register(NULL, &pfd->hw); + if (IS_ERR(clk)) + kfree(pfd); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-pllv1.c b/arch/arm/mach-imx/clk-pllv1.c new file mode 100644 index 00000000000..2d856f9ccf5 --- /dev/null +++ b/arch/arm/mach-imx/clk-pllv1.c @@ -0,0 +1,66 @@ +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/kernel.h> +#include <linux/err.h> +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/clock.h> +#include "clk.h" + +/** + * pll v1 + * + * @clk_hw clock source + * @parent the parent clock name + * @base base address of pll registers + * + * PLL clock version 1, found on i.MX1/21/25/27/31/35 + */ +struct clk_pllv1 { + struct clk_hw hw; + void __iomem *base; +}; + +#define to_clk_pllv1(clk) (container_of(clk, struct clk_pllv1, clk)) + +static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv1 *pll = to_clk_pllv1(hw); + + return mxc_decode_pll(readl(pll->base), parent_rate); +} + +struct clk_ops clk_pllv1_ops = { + .recalc_rate = clk_pllv1_recalc_rate, +}; + +struct clk *imx_clk_pllv1(const char *name, const char *parent, + void __iomem *base) +{ + struct clk_pllv1 *pll; + struct clk *clk; + struct clk_init_data init; + + pll = kmalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + pll->base = base; + + init.name = name; + init.ops = &clk_pllv1_ops; + init.flags = 0; + init.parent_names = &parent; + init.num_parents = 1; + + pll->hw.init = &init; + + clk = clk_register(NULL, &pll->hw); + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-pllv2.c b/arch/arm/mach-imx/clk-pllv2.c new file mode 100644 index 00000000000..4685919deb6 --- /dev/null +++ b/arch/arm/mach-imx/clk-pllv2.c @@ -0,0 +1,249 @@ +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/err.h> + +#include <asm/div64.h> + +#include "clk.h" + +#define to_clk_pllv2(clk) (container_of(clk, struct clk_pllv2, clk)) + +/* PLL Register Offsets */ +#define MXC_PLL_DP_CTL 0x00 +#define MXC_PLL_DP_CONFIG 0x04 +#define MXC_PLL_DP_OP 0x08 +#define MXC_PLL_DP_MFD 0x0C +#define MXC_PLL_DP_MFN 0x10 +#define MXC_PLL_DP_MFNMINUS 0x14 +#define MXC_PLL_DP_MFNPLUS 0x18 +#define MXC_PLL_DP_HFS_OP 0x1C +#define MXC_PLL_DP_HFS_MFD 0x20 +#define MXC_PLL_DP_HFS_MFN 0x24 +#define MXC_PLL_DP_MFN_TOGC 0x28 +#define MXC_PLL_DP_DESTAT 0x2c + +/* PLL Register Bit definitions */ +#define MXC_PLL_DP_CTL_MUL_CTRL 0x2000 +#define MXC_PLL_DP_CTL_DPDCK0_2_EN 0x1000 +#define MXC_PLL_DP_CTL_DPDCK0_2_OFFSET 12 +#define MXC_PLL_DP_CTL_ADE 0x800 +#define MXC_PLL_DP_CTL_REF_CLK_DIV 0x400 +#define MXC_PLL_DP_CTL_REF_CLK_SEL_MASK (3 << 8) +#define MXC_PLL_DP_CTL_REF_CLK_SEL_OFFSET 8 +#define MXC_PLL_DP_CTL_HFSM 0x80 +#define MXC_PLL_DP_CTL_PRE 0x40 +#define MXC_PLL_DP_CTL_UPEN 0x20 +#define MXC_PLL_DP_CTL_RST 0x10 +#define MXC_PLL_DP_CTL_RCP 0x8 +#define MXC_PLL_DP_CTL_PLM 0x4 +#define MXC_PLL_DP_CTL_BRM0 0x2 +#define MXC_PLL_DP_CTL_LRF 0x1 + +#define MXC_PLL_DP_CONFIG_BIST 0x8 +#define MXC_PLL_DP_CONFIG_SJC_CE 0x4 +#define MXC_PLL_DP_CONFIG_AREN 0x2 +#define MXC_PLL_DP_CONFIG_LDREQ 0x1 + +#define MXC_PLL_DP_OP_MFI_OFFSET 4 +#define MXC_PLL_DP_OP_MFI_MASK (0xF << 4) +#define MXC_PLL_DP_OP_PDF_OFFSET 0 +#define MXC_PLL_DP_OP_PDF_MASK 0xF + +#define MXC_PLL_DP_MFD_OFFSET 0 +#define MXC_PLL_DP_MFD_MASK 0x07FFFFFF + +#define MXC_PLL_DP_MFN_OFFSET 0x0 +#define MXC_PLL_DP_MFN_MASK 0x07FFFFFF + +#define MXC_PLL_DP_MFN_TOGC_TOG_DIS (1 << 17) +#define MXC_PLL_DP_MFN_TOGC_TOG_EN (1 << 16) +#define MXC_PLL_DP_MFN_TOGC_CNT_OFFSET 0x0 +#define MXC_PLL_DP_MFN_TOGC_CNT_MASK 0xFFFF + +#define MXC_PLL_DP_DESTAT_TOG_SEL (1 << 31) +#define MXC_PLL_DP_DESTAT_MFN 0x07FFFFFF + +#define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */ + +struct clk_pllv2 { + struct clk_hw hw; + void __iomem *base; +}; + +static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; + unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl; + void __iomem *pllbase; + s64 temp; + struct clk_pllv2 *pll = to_clk_pllv2(hw); + + pllbase = pll->base; + + dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); + pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM; + dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN; + + if (pll_hfsm == 0) { + dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP); + dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD); + dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN); + } else { + dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP); + dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD); + dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN); + } + pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK; + mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET; + mfi = (mfi <= 5) ? 5 : mfi; + mfd = dp_mfd & MXC_PLL_DP_MFD_MASK; + mfn = mfn_abs = dp_mfn & MXC_PLL_DP_MFN_MASK; + /* Sign extend to 32-bits */ + if (mfn >= 0x04000000) { + mfn |= 0xFC000000; + mfn_abs = -mfn; + } + + ref_clk = 2 * parent_rate; + if (dbl != 0) + ref_clk *= 2; + + ref_clk /= (pdf + 1); + temp = (u64) ref_clk * mfn_abs; + do_div(temp, mfd + 1); + if (mfn < 0) + temp = -temp; + temp = (ref_clk * mfi) + temp; + + return temp; +} + +static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv2 *pll = to_clk_pllv2(hw); + u32 reg; + void __iomem *pllbase; + long mfi, pdf, mfn, mfd = 999999; + s64 temp64; + unsigned long quad_parent_rate; + unsigned long pll_hfsm, dp_ctl; + + pllbase = pll->base; + + quad_parent_rate = 4 * parent_rate; + pdf = mfi = -1; + while (++pdf < 16 && mfi < 5) + mfi = rate * (pdf+1) / quad_parent_rate; + if (mfi > 15) + return -EINVAL; + pdf--; + + temp64 = rate * (pdf+1) - quad_parent_rate * mfi; + do_div(temp64, quad_parent_rate/1000000); + mfn = (long)temp64; + + dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); + /* use dpdck0_2 */ + __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL); + pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM; + if (pll_hfsm == 0) { + reg = mfi << 4 | pdf; + __raw_writel(reg, pllbase + MXC_PLL_DP_OP); + __raw_writel(mfd, pllbase + MXC_PLL_DP_MFD); + __raw_writel(mfn, pllbase + MXC_PLL_DP_MFN); + } else { + reg = mfi << 4 | pdf; + __raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP); + __raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD); + __raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN); + } + + return 0; +} + +static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + return rate; +} + +static int clk_pllv2_prepare(struct clk_hw *hw) +{ + struct clk_pllv2 *pll = to_clk_pllv2(hw); + u32 reg; + void __iomem *pllbase; + int i = 0; + + pllbase = pll->base; + reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) | MXC_PLL_DP_CTL_UPEN; + __raw_writel(reg, pllbase + MXC_PLL_DP_CTL); + + /* Wait for lock */ + do { + reg = __raw_readl(pllbase + MXC_PLL_DP_CTL); + if (reg & MXC_PLL_DP_CTL_LRF) + break; + + udelay(1); + } while (++i < MAX_DPLL_WAIT_TRIES); + + if (i == MAX_DPLL_WAIT_TRIES) { + pr_err("MX5: pll locking failed\n"); + return -EINVAL; + } + + return 0; +} + +static void clk_pllv2_unprepare(struct clk_hw *hw) +{ + struct clk_pllv2 *pll = to_clk_pllv2(hw); + u32 reg; + void __iomem *pllbase; + + pllbase = pll->base; + reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) & ~MXC_PLL_DP_CTL_UPEN; + __raw_writel(reg, pllbase + MXC_PLL_DP_CTL); +} + +struct clk_ops clk_pllv2_ops = { + .prepare = clk_pllv2_prepare, + .unprepare = clk_pllv2_unprepare, + .recalc_rate = clk_pllv2_recalc_rate, + .round_rate = clk_pllv2_round_rate, + .set_rate = clk_pllv2_set_rate, +}; + +struct clk *imx_clk_pllv2(const char *name, const char *parent, + void __iomem *base) +{ + struct clk_pllv2 *pll; + struct clk *clk; + struct clk_init_data init; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + pll->base = base; + + init.name = name; + init.ops = &clk_pllv2_ops; + init.flags = 0; + init.parent_names = &parent; + init.num_parents = 1; + + pll->hw.init = &init; + + clk = clk_register(NULL, &pll->hw); + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c new file mode 100644 index 00000000000..36aac947bce --- /dev/null +++ b/arch/arm/mach-imx/clk-pllv3.c @@ -0,0 +1,419 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/jiffies.h> +#include <linux/err.h> +#include "clk.h" + +#define PLL_NUM_OFFSET 0x10 +#define PLL_DENOM_OFFSET 0x20 + +#define BM_PLL_POWER (0x1 << 12) +#define BM_PLL_ENABLE (0x1 << 13) +#define BM_PLL_BYPASS (0x1 << 16) +#define BM_PLL_LOCK (0x1 << 31) + +/** + * struct clk_pllv3 - IMX PLL clock version 3 + * @clk_hw: clock source + * @base: base address of PLL registers + * @powerup_set: set POWER bit to power up the PLL + * @gate_mask: mask of gate bits + * @div_mask: mask of divider bits + * + * IMX PLL clock version 3, found on i.MX6 series. Divider for pllv3 + * is actually a multiplier, and always sits at bit 0. + */ +struct clk_pllv3 { + struct clk_hw hw; + void __iomem *base; + bool powerup_set; + u32 gate_mask; + u32 div_mask; +}; + +#define to_clk_pllv3(_hw) container_of(_hw, struct clk_pllv3, hw) + +static int clk_pllv3_prepare(struct clk_hw *hw) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + unsigned long timeout = jiffies + msecs_to_jiffies(10); + u32 val; + + val = readl_relaxed(pll->base); + val &= ~BM_PLL_BYPASS; + if (pll->powerup_set) + val |= BM_PLL_POWER; + else + val &= ~BM_PLL_POWER; + writel_relaxed(val, pll->base); + + /* Wait for PLL to lock */ + while (!(readl_relaxed(pll->base) & BM_PLL_LOCK)) + if (time_after(jiffies, timeout)) + return -ETIMEDOUT; + + return 0; +} + +static void clk_pllv3_unprepare(struct clk_hw *hw) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 val; + + val = readl_relaxed(pll->base); + val |= BM_PLL_BYPASS; + if (pll->powerup_set) + val &= ~BM_PLL_POWER; + else + val |= BM_PLL_POWER; + writel_relaxed(val, pll->base); +} + +static int clk_pllv3_enable(struct clk_hw *hw) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 val; + + val = readl_relaxed(pll->base); + val |= pll->gate_mask; + writel_relaxed(val, pll->base); + + return 0; +} + +static void clk_pllv3_disable(struct clk_hw *hw) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 val; + + val = readl_relaxed(pll->base); + val &= ~pll->gate_mask; + writel_relaxed(val, pll->base); +} + +static unsigned long clk_pllv3_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 div = readl_relaxed(pll->base) & pll->div_mask; + + return (div == 1) ? parent_rate * 22 : parent_rate * 20; +} + +static long clk_pllv3_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + unsigned long parent_rate = *prate; + + return (rate >= parent_rate * 22) ? parent_rate * 22 : + parent_rate * 20; +} + +static int clk_pllv3_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 val, div; + + if (rate == parent_rate * 22) + div = 1; + else if (rate == parent_rate * 20) + div = 0; + else + return -EINVAL; + + val = readl_relaxed(pll->base); + val &= ~pll->div_mask; + val |= div; + writel_relaxed(val, pll->base); + + return 0; +} + +static const struct clk_ops clk_pllv3_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, + .recalc_rate = clk_pllv3_recalc_rate, + .round_rate = clk_pllv3_round_rate, + .set_rate = clk_pllv3_set_rate, +}; + +static unsigned long clk_pllv3_sys_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 div = readl_relaxed(pll->base) & pll->div_mask; + + return parent_rate * div / 2; +} + +static long clk_pllv3_sys_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + unsigned long parent_rate = *prate; + unsigned long min_rate = parent_rate * 54 / 2; + unsigned long max_rate = parent_rate * 108 / 2; + u32 div; + + if (rate > max_rate) + rate = max_rate; + else if (rate < min_rate) + rate = min_rate; + div = rate * 2 / parent_rate; + + return parent_rate * div / 2; +} + +static int clk_pllv3_sys_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + unsigned long min_rate = parent_rate * 54 / 2; + unsigned long max_rate = parent_rate * 108 / 2; + u32 val, div; + + if (rate < min_rate || rate > max_rate) + return -EINVAL; + + div = rate * 2 / parent_rate; + val = readl_relaxed(pll->base); + val &= ~pll->div_mask; + val |= div; + writel_relaxed(val, pll->base); + + return 0; +} + +static const struct clk_ops clk_pllv3_sys_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, + .recalc_rate = clk_pllv3_sys_recalc_rate, + .round_rate = clk_pllv3_sys_round_rate, + .set_rate = clk_pllv3_sys_set_rate, +}; + +static unsigned long clk_pllv3_av_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 mfn = readl_relaxed(pll->base + PLL_NUM_OFFSET); + u32 mfd = readl_relaxed(pll->base + PLL_DENOM_OFFSET); + u32 div = readl_relaxed(pll->base) & pll->div_mask; + + return (parent_rate * div) + ((parent_rate / mfd) * mfn); +} + +static long clk_pllv3_av_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + unsigned long parent_rate = *prate; + unsigned long min_rate = parent_rate * 27; + unsigned long max_rate = parent_rate * 54; + u32 div; + u32 mfn, mfd = 1000000; + s64 temp64; + + if (rate > max_rate) + rate = max_rate; + else if (rate < min_rate) + rate = min_rate; + + div = rate / parent_rate; + temp64 = (u64) (rate - div * parent_rate); + temp64 *= mfd; + do_div(temp64, parent_rate); + mfn = temp64; + + return parent_rate * div + parent_rate / mfd * mfn; +} + +static int clk_pllv3_av_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + unsigned long min_rate = parent_rate * 27; + unsigned long max_rate = parent_rate * 54; + u32 val, div; + u32 mfn, mfd = 1000000; + s64 temp64; + + if (rate < min_rate || rate > max_rate) + return -EINVAL; + + div = rate / parent_rate; + temp64 = (u64) (rate - div * parent_rate); + temp64 *= mfd; + do_div(temp64, parent_rate); + mfn = temp64; + + val = readl_relaxed(pll->base); + val &= ~pll->div_mask; + val |= div; + writel_relaxed(val, pll->base); + writel_relaxed(mfn, pll->base + PLL_NUM_OFFSET); + writel_relaxed(mfd, pll->base + PLL_DENOM_OFFSET); + + return 0; +} + +static const struct clk_ops clk_pllv3_av_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, + .recalc_rate = clk_pllv3_av_recalc_rate, + .round_rate = clk_pllv3_av_round_rate, + .set_rate = clk_pllv3_av_set_rate, +}; + +static unsigned long clk_pllv3_enet_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 div = readl_relaxed(pll->base) & pll->div_mask; + + switch (div) { + case 0: + return 25000000; + case 1: + return 50000000; + case 2: + return 100000000; + case 3: + return 125000000; + } + + return 0; +} + +static long clk_pllv3_enet_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + if (rate >= 125000000) + rate = 125000000; + else if (rate >= 100000000) + rate = 100000000; + else if (rate >= 50000000) + rate = 50000000; + else + rate = 25000000; + return rate; +} + +static int clk_pllv3_enet_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv3 *pll = to_clk_pllv3(hw); + u32 val, div; + + switch (rate) { + case 25000000: + div = 0; + break; + case 50000000: + div = 1; + break; + case 100000000: + div = 2; + break; + case 125000000: + div = 3; + break; + default: + return -EINVAL; + } + + val = readl_relaxed(pll->base); + val &= ~pll->div_mask; + val |= div; + writel_relaxed(val, pll->base); + + return 0; +} + +static const struct clk_ops clk_pllv3_enet_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, + .recalc_rate = clk_pllv3_enet_recalc_rate, + .round_rate = clk_pllv3_enet_round_rate, + .set_rate = clk_pllv3_enet_set_rate, +}; + +static const struct clk_ops clk_pllv3_mlb_ops = { + .prepare = clk_pllv3_prepare, + .unprepare = clk_pllv3_unprepare, + .enable = clk_pllv3_enable, + .disable = clk_pllv3_disable, +}; + +struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, + const char *parent_name, void __iomem *base, + u32 gate_mask, u32 div_mask) +{ + struct clk_pllv3 *pll; + const struct clk_ops *ops; + struct clk *clk; + struct clk_init_data init; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + switch (type) { + case IMX_PLLV3_SYS: + ops = &clk_pllv3_sys_ops; + break; + case IMX_PLLV3_USB: + ops = &clk_pllv3_ops; + pll->powerup_set = true; + break; + case IMX_PLLV3_AV: + ops = &clk_pllv3_av_ops; + break; + case IMX_PLLV3_ENET: + ops = &clk_pllv3_enet_ops; + break; + case IMX_PLLV3_MLB: + ops = &clk_pllv3_mlb_ops; + break; + default: + ops = &clk_pllv3_ops; + } + pll->base = base; + pll->gate_mask = gate_mask; + pll->div_mask = div_mask; + + init.name = name; + init.ops = ops; + init.flags = 0; + init.parent_names = &parent_name; + init.num_parents = 1; + + pll->hw.init = &init; + + clk = clk_register(NULL, &pll->hw); + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h new file mode 100644 index 00000000000..1bf64fe2523 --- /dev/null +++ b/arch/arm/mach-imx/clk.h @@ -0,0 +1,83 @@ +#ifndef __MACH_IMX_CLK_H +#define __MACH_IMX_CLK_H + +#include <linux/spinlock.h> +#include <linux/clk-provider.h> +#include <mach/clock.h> + +struct clk *imx_clk_pllv1(const char *name, const char *parent, + void __iomem *base); + +struct clk *imx_clk_pllv2(const char *name, const char *parent, + void __iomem *base); + +enum imx_pllv3_type { + IMX_PLLV3_GENERIC, + IMX_PLLV3_SYS, + IMX_PLLV3_USB, + IMX_PLLV3_AV, + IMX_PLLV3_ENET, + IMX_PLLV3_MLB, +}; + +struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, + const char *parent_name, void __iomem *base, u32 gate_mask, + u32 div_mask); + +struct clk *clk_register_gate2(struct device *dev, const char *name, + const char *parent_name, unsigned long flags, + void __iomem *reg, u8 bit_idx, + u8 clk_gate_flags, spinlock_t *lock); + +static inline struct clk *imx_clk_gate2(const char *name, const char *parent, + void __iomem *reg, u8 shift) +{ + return clk_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg, + shift, 0, &imx_ccm_lock); +} + +struct clk *imx_clk_pfd(const char *name, const char *parent_name, + void __iomem *reg, u8 idx); + +struct clk *imx_clk_busy_divider(const char *name, const char *parent_name, + void __iomem *reg, u8 shift, u8 width, + void __iomem *busy_reg, u8 busy_shift); + +struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift, + u8 width, void __iomem *busy_reg, u8 busy_shift, + const char **parent_names, int num_parents); + +static inline struct clk *imx_clk_fixed(const char *name, int rate) +{ + return clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate); +} + +static inline struct clk *imx_clk_divider(const char *name, const char *parent, + void __iomem *reg, u8 shift, u8 width) +{ + return clk_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT, + reg, shift, width, 0, &imx_ccm_lock); +} + +static inline struct clk *imx_clk_gate(const char *name, const char *parent, + void __iomem *reg, u8 shift) +{ + return clk_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg, + shift, 0, &imx_ccm_lock); +} + +static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, + u8 shift, u8 width, const char **parents, int num_parents) +{ + return clk_register_mux(NULL, name, parents, num_parents, 0, reg, shift, + width, 0, &imx_ccm_lock); +} + +static inline struct clk *imx_clk_fixed_factor(const char *name, + const char *parent, unsigned int mult, unsigned int div) +{ + return clk_register_fixed_factor(NULL, name, parent, + CLK_SET_RATE_PARENT, mult, div); +} + +#endif diff --git a/arch/arm/mach-imx/clock-imx1.c b/arch/arm/mach-imx/clock-imx1.c deleted file mode 100644 index 4aabeb24156..00000000000 --- a/arch/arm/mach-imx/clock-imx1.c +++ /dev/null @@ -1,636 +0,0 @@ -/* - * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/math64.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/clkdev.h> - -#include <mach/clock.h> -#include <mach/hardware.h> -#include <mach/common.h> - -#define IO_ADDR_CCM(off) (MX1_IO_ADDRESS(MX1_CCM_BASE_ADDR + (off))) - -/* CCM register addresses */ -#define CCM_CSCR IO_ADDR_CCM(0x0) -#define CCM_MPCTL0 IO_ADDR_CCM(0x4) -#define CCM_SPCTL0 IO_ADDR_CCM(0xc) -#define CCM_PCDR IO_ADDR_CCM(0x20) - -#define CCM_CSCR_CLKO_OFFSET 29 -#define CCM_CSCR_CLKO_MASK (0x7 << 29) -#define CCM_CSCR_USB_OFFSET 26 -#define CCM_CSCR_USB_MASK (0x7 << 26) -#define CCM_CSCR_OSC_EN_SHIFT 17 -#define CCM_CSCR_SYSTEM_SEL (1 << 16) -#define CCM_CSCR_BCLK_OFFSET 10 -#define CCM_CSCR_BCLK_MASK (0xf << 10) -#define CCM_CSCR_PRESC (1 << 15) - -#define CCM_PCDR_PCLK3_OFFSET 16 -#define CCM_PCDR_PCLK3_MASK (0x7f << 16) -#define CCM_PCDR_PCLK2_OFFSET 4 -#define CCM_PCDR_PCLK2_MASK (0xf << 4) -#define CCM_PCDR_PCLK1_OFFSET 0 -#define CCM_PCDR_PCLK1_MASK 0xf - -#define IO_ADDR_SCM(off) (MX1_IO_ADDRESS(MX1_SCM_BASE_ADDR + (off))) - -/* SCM register addresses */ -#define SCM_GCCR IO_ADDR_SCM(0xc) - -#define SCM_GCCR_DMA_CLK_EN_OFFSET 3 -#define SCM_GCCR_CSI_CLK_EN_OFFSET 2 -#define SCM_GCCR_MMA_CLK_EN_OFFSET 1 -#define SCM_GCCR_USBD_CLK_EN_OFFSET 0 - -static int _clk_enable(struct clk *clk) -{ - unsigned int reg; - - reg = __raw_readl(clk->enable_reg); - reg |= 1 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - - return 0; -} - -static void _clk_disable(struct clk *clk) -{ - unsigned int reg; - - reg = __raw_readl(clk->enable_reg); - reg &= ~(1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); -} - -static int _clk_can_use_parent(const struct clk *clk_arr[], unsigned int size, - struct clk *parent) -{ - int i; - - for (i = 0; i < size; i++) - if (parent == clk_arr[i]) - return i; - - return -EINVAL; -} - -static unsigned long -_clk_simple_round_rate(struct clk *clk, unsigned long rate, unsigned int limit) -{ - int div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - if (parent_rate % rate) - div++; - - if (div > limit) - div = limit; - - return parent_rate / div; -} - -static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate) -{ - return clk->parent->round_rate(clk->parent, rate); -} - -static int _clk_parent_set_rate(struct clk *clk, unsigned long rate) -{ - return clk->parent->set_rate(clk->parent, rate); -} - -static unsigned long clk16m_get_rate(struct clk *clk) -{ - return 16000000; -} - -static struct clk clk16m = { - .get_rate = clk16m_get_rate, - .enable = _clk_enable, - .enable_reg = CCM_CSCR, - .enable_shift = CCM_CSCR_OSC_EN_SHIFT, - .disable = _clk_disable, -}; - -/* in Hz */ -static unsigned long clk32_rate; - -static unsigned long clk32_get_rate(struct clk *clk) -{ - return clk32_rate; -} - -static struct clk clk32 = { - .get_rate = clk32_get_rate, -}; - -static unsigned long clk32_premult_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) * 512; -} - -static struct clk clk32_premult = { - .parent = &clk32, - .get_rate = clk32_premult_get_rate, -}; - -static const struct clk *prem_clk_clocks[] = { - &clk32_premult, - &clk16m, -}; - -static int prem_clk_set_parent(struct clk *clk, struct clk *parent) -{ - int i; - unsigned int reg = __raw_readl(CCM_CSCR); - - i = _clk_can_use_parent(prem_clk_clocks, ARRAY_SIZE(prem_clk_clocks), - parent); - - switch (i) { - case 0: - reg &= ~CCM_CSCR_SYSTEM_SEL; - break; - case 1: - reg |= CCM_CSCR_SYSTEM_SEL; - break; - default: - return i; - } - - __raw_writel(reg, CCM_CSCR); - - return 0; -} - -static struct clk prem_clk = { - .set_parent = prem_clk_set_parent, -}; - -static unsigned long system_clk_get_rate(struct clk *clk) -{ - return mxc_decode_pll(__raw_readl(CCM_SPCTL0), - clk_get_rate(clk->parent)); -} - -static struct clk system_clk = { - .parent = &prem_clk, - .get_rate = system_clk_get_rate, -}; - -static unsigned long mcu_clk_get_rate(struct clk *clk) -{ - return mxc_decode_pll(__raw_readl(CCM_MPCTL0), - clk_get_rate(clk->parent)); -} - -static struct clk mcu_clk = { - .parent = &clk32_premult, - .get_rate = mcu_clk_get_rate, -}; - -static unsigned long fclk_get_rate(struct clk *clk) -{ - unsigned long fclk = clk_get_rate(clk->parent); - - if (__raw_readl(CCM_CSCR) & CCM_CSCR_PRESC) - fclk /= 2; - - return fclk; -} - -static struct clk fclk = { - .parent = &mcu_clk, - .get_rate = fclk_get_rate, -}; - -/* - * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA ) - */ -static unsigned long hclk_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) & - CCM_CSCR_BCLK_MASK) >> CCM_CSCR_BCLK_OFFSET) + 1); -} - -static unsigned long hclk_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 16); -} - -static int hclk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 16 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_CSCR); - reg &= ~CCM_CSCR_BCLK_MASK; - reg |= div << CCM_CSCR_BCLK_OFFSET; - __raw_writel(reg, CCM_CSCR); - - return 0; -} - -static struct clk hclk = { - .parent = &system_clk, - .get_rate = hclk_get_rate, - .round_rate = hclk_round_rate, - .set_rate = hclk_set_rate, -}; - -static unsigned long clk48m_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) & - CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET) + 1); -} - -static unsigned long clk48m_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 8); -} - -static int clk48m_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 8 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_CSCR); - reg &= ~CCM_CSCR_USB_MASK; - reg |= div << CCM_CSCR_USB_OFFSET; - __raw_writel(reg, CCM_CSCR); - - return 0; -} - -static struct clk clk48m = { - .parent = &system_clk, - .get_rate = clk48m_get_rate, - .round_rate = clk48m_round_rate, - .set_rate = clk48m_set_rate, -}; - -/* - * get peripheral clock 1 ( UART[12], Timer[12], PWM ) - */ -static unsigned long perclk1_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) & - CCM_PCDR_PCLK1_MASK) >> CCM_PCDR_PCLK1_OFFSET) + 1); -} - -static unsigned long perclk1_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 16); -} - -static int perclk1_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 16 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_PCDR); - reg &= ~CCM_PCDR_PCLK1_MASK; - reg |= div << CCM_PCDR_PCLK1_OFFSET; - __raw_writel(reg, CCM_PCDR); - - return 0; -} - -/* - * get peripheral clock 2 ( LCD, SD, SPI[12] ) - */ -static unsigned long perclk2_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) & - CCM_PCDR_PCLK2_MASK) >> CCM_PCDR_PCLK2_OFFSET) + 1); -} - -static unsigned long perclk2_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 16); -} - -static int perclk2_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 16 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_PCDR); - reg &= ~CCM_PCDR_PCLK2_MASK; - reg |= div << CCM_PCDR_PCLK2_OFFSET; - __raw_writel(reg, CCM_PCDR); - - return 0; -} - -/* - * get peripheral clock 3 ( SSI ) - */ -static unsigned long perclk3_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) & - CCM_PCDR_PCLK3_MASK) >> CCM_PCDR_PCLK3_OFFSET) + 1); -} - -static unsigned long perclk3_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_simple_round_rate(clk, rate, 128); -} - -static int perclk3_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int div; - unsigned int reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 128 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_PCDR); - reg &= ~CCM_PCDR_PCLK3_MASK; - reg |= div << CCM_PCDR_PCLK3_OFFSET; - __raw_writel(reg, CCM_PCDR); - - return 0; -} - -static struct clk perclk[] = { - { - .id = 0, - .parent = &system_clk, - .get_rate = perclk1_get_rate, - .round_rate = perclk1_round_rate, - .set_rate = perclk1_set_rate, - }, { - .id = 1, - .parent = &system_clk, - .get_rate = perclk2_get_rate, - .round_rate = perclk2_round_rate, - .set_rate = perclk2_set_rate, - }, { - .id = 2, - .parent = &system_clk, - .get_rate = perclk3_get_rate, - .round_rate = perclk3_round_rate, - .set_rate = perclk3_set_rate, - } -}; - -static const struct clk *clko_clocks[] = { - &perclk[0], - &hclk, - &clk48m, - &clk16m, - &prem_clk, - &fclk, -}; - -static int clko_set_parent(struct clk *clk, struct clk *parent) -{ - int i; - unsigned int reg; - - i = _clk_can_use_parent(clko_clocks, ARRAY_SIZE(clko_clocks), parent); - if (i < 0) - return i; - - reg = __raw_readl(CCM_CSCR) & ~CCM_CSCR_CLKO_MASK; - reg |= i << CCM_CSCR_CLKO_OFFSET; - __raw_writel(reg, CCM_CSCR); - - if (clko_clocks[i]->set_rate && clko_clocks[i]->round_rate) { - clk->set_rate = _clk_parent_set_rate; - clk->round_rate = _clk_parent_round_rate; - } else { - clk->set_rate = NULL; - clk->round_rate = NULL; - } - - return 0; -} - -static struct clk clko_clk = { - .set_parent = clko_set_parent, -}; - -static struct clk dma_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - .enable = _clk_enable, - .enable_reg = SCM_GCCR, - .enable_shift = SCM_GCCR_DMA_CLK_EN_OFFSET, - .disable = _clk_disable, -}; - -static struct clk csi_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - .enable = _clk_enable, - .enable_reg = SCM_GCCR, - .enable_shift = SCM_GCCR_CSI_CLK_EN_OFFSET, - .disable = _clk_disable, -}; - -static struct clk mma_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - .enable = _clk_enable, - .enable_reg = SCM_GCCR, - .enable_shift = SCM_GCCR_MMA_CLK_EN_OFFSET, - .disable = _clk_disable, -}; - -static struct clk usbd_clk = { - .parent = &clk48m, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - .enable = _clk_enable, - .enable_reg = SCM_GCCR, - .enable_shift = SCM_GCCR_USBD_CLK_EN_OFFSET, - .disable = _clk_disable, -}; - -static struct clk gpt_clk = { - .parent = &perclk[0], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk uart_clk = { - .parent = &perclk[0], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk i2c_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk spi_clk = { - .parent = &perclk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk sdhc_clk = { - .parent = &perclk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk lcdc_clk = { - .parent = &perclk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk mshc_clk = { - .parent = &hclk, - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk ssi_clk = { - .parent = &perclk[2], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, -}; - -static struct clk rtc_clk = { - .parent = &clk32, -}; - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, -static struct clk_lookup lookups[] __initdata = { - _REGISTER_CLOCK(NULL, "dma", dma_clk) - _REGISTER_CLOCK("mx1-camera.0", NULL, csi_clk) - _REGISTER_CLOCK(NULL, "mma", mma_clk) - _REGISTER_CLOCK("imx_udc.0", NULL, usbd_clk) - _REGISTER_CLOCK(NULL, "gpt", gpt_clk) - _REGISTER_CLOCK("imx1-uart.0", NULL, uart_clk) - _REGISTER_CLOCK("imx1-uart.1", NULL, uart_clk) - _REGISTER_CLOCK("imx1-uart.2", NULL, uart_clk) - _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) - _REGISTER_CLOCK("imx1-cspi.0", NULL, spi_clk) - _REGISTER_CLOCK("imx1-cspi.1", NULL, spi_clk) - _REGISTER_CLOCK("imx-mmc.0", NULL, sdhc_clk) - _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) - _REGISTER_CLOCK(NULL, "mshc", mshc_clk) - _REGISTER_CLOCK(NULL, "ssi", ssi_clk) - _REGISTER_CLOCK("mxc_rtc.0", NULL, rtc_clk) -}; - -int __init mx1_clocks_init(unsigned long fref) -{ - unsigned int reg; - - /* disable clocks we are able to */ - __raw_writel(0, SCM_GCCR); - - clk32_rate = fref; - reg = __raw_readl(CCM_CSCR); - - /* detect clock reference for system PLL */ - if (reg & CCM_CSCR_SYSTEM_SEL) { - prem_clk.parent = &clk16m; - } else { - /* ensure that oscillator is disabled */ - reg &= ~(1 << CCM_CSCR_OSC_EN_SHIFT); - __raw_writel(reg, CCM_CSCR); - prem_clk.parent = &clk32_premult; - } - - /* detect reference for CLKO */ - reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET; - clko_clk.parent = (struct clk *)clko_clocks[reg]; - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - clk_enable(&hclk); - clk_enable(&fclk); - - mxc_timer_init(&gpt_clk, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), - MX1_TIM1_INT); - - return 0; -} diff --git a/arch/arm/mach-imx/clock-imx21.c b/arch/arm/mach-imx/clock-imx21.c deleted file mode 100644 index ee15d8c9db0..00000000000 --- a/arch/arm/mach-imx/clock-imx21.c +++ /dev/null @@ -1,1239 +0,0 @@ -/* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/clkdev.h> - -#include <mach/clock.h> -#include <mach/hardware.h> -#include <mach/common.h> -#include <asm/div64.h> - -#define IO_ADDR_CCM(off) (MX21_IO_ADDRESS(MX21_CCM_BASE_ADDR + (off))) - -/* Register offsets */ -#define CCM_CSCR IO_ADDR_CCM(0x0) -#define CCM_MPCTL0 IO_ADDR_CCM(0x4) -#define CCM_MPCTL1 IO_ADDR_CCM(0x8) -#define CCM_SPCTL0 IO_ADDR_CCM(0xc) -#define CCM_SPCTL1 IO_ADDR_CCM(0x10) -#define CCM_OSC26MCTL IO_ADDR_CCM(0x14) -#define CCM_PCDR0 IO_ADDR_CCM(0x18) -#define CCM_PCDR1 IO_ADDR_CCM(0x1c) -#define CCM_PCCR0 IO_ADDR_CCM(0x20) -#define CCM_PCCR1 IO_ADDR_CCM(0x24) -#define CCM_CCSR IO_ADDR_CCM(0x28) -#define CCM_PMCTL IO_ADDR_CCM(0x2c) -#define CCM_PMCOUNT IO_ADDR_CCM(0x30) -#define CCM_WKGDCTL IO_ADDR_CCM(0x34) - -#define CCM_CSCR_PRESC_OFFSET 29 -#define CCM_CSCR_PRESC_MASK (0x7 << CCM_CSCR_PRESC_OFFSET) - -#define CCM_CSCR_USB_OFFSET 26 -#define CCM_CSCR_USB_MASK (0x7 << CCM_CSCR_USB_OFFSET) -#define CCM_CSCR_SD_OFFSET 24 -#define CCM_CSCR_SD_MASK (0x3 << CCM_CSCR_SD_OFFSET) -#define CCM_CSCR_SPLLRES (1 << 22) -#define CCM_CSCR_MPLLRES (1 << 21) -#define CCM_CSCR_SSI2_OFFSET 20 -#define CCM_CSCR_SSI2 (1 << CCM_CSCR_SSI2_OFFSET) -#define CCM_CSCR_SSI1_OFFSET 19 -#define CCM_CSCR_SSI1 (1 << CCM_CSCR_SSI1_OFFSET) -#define CCM_CSCR_FIR_OFFSET 18 -#define CCM_CSCR_FIR (1 << CCM_CSCR_FIR_OFFSET) -#define CCM_CSCR_SP (1 << 17) -#define CCM_CSCR_MCU (1 << 16) -#define CCM_CSCR_BCLK_OFFSET 10 -#define CCM_CSCR_BCLK_MASK (0xf << CCM_CSCR_BCLK_OFFSET) -#define CCM_CSCR_IPDIV_OFFSET 9 -#define CCM_CSCR_IPDIV (1 << CCM_CSCR_IPDIV_OFFSET) - -#define CCM_CSCR_OSC26MDIV (1 << 4) -#define CCM_CSCR_OSC26M (1 << 3) -#define CCM_CSCR_FPM (1 << 2) -#define CCM_CSCR_SPEN (1 << 1) -#define CCM_CSCR_MPEN 1 - -#define CCM_MPCTL0_CPLM (1 << 31) -#define CCM_MPCTL0_PD_OFFSET 26 -#define CCM_MPCTL0_PD_MASK (0xf << 26) -#define CCM_MPCTL0_MFD_OFFSET 16 -#define CCM_MPCTL0_MFD_MASK (0x3ff << 16) -#define CCM_MPCTL0_MFI_OFFSET 10 -#define CCM_MPCTL0_MFI_MASK (0xf << 10) -#define CCM_MPCTL0_MFN_OFFSET 0 -#define CCM_MPCTL0_MFN_MASK 0x3ff - -#define CCM_MPCTL1_LF (1 << 15) -#define CCM_MPCTL1_BRMO (1 << 6) - -#define CCM_SPCTL0_CPLM (1 << 31) -#define CCM_SPCTL0_PD_OFFSET 26 -#define CCM_SPCTL0_PD_MASK (0xf << 26) -#define CCM_SPCTL0_MFD_OFFSET 16 -#define CCM_SPCTL0_MFD_MASK (0x3ff << 16) -#define CCM_SPCTL0_MFI_OFFSET 10 -#define CCM_SPCTL0_MFI_MASK (0xf << 10) -#define CCM_SPCTL0_MFN_OFFSET 0 -#define CCM_SPCTL0_MFN_MASK 0x3ff - -#define CCM_SPCTL1_LF (1 << 15) -#define CCM_SPCTL1_BRMO (1 << 6) - -#define CCM_OSC26MCTL_PEAK_OFFSET 16 -#define CCM_OSC26MCTL_PEAK_MASK (0x3 << 16) -#define CCM_OSC26MCTL_AGC_OFFSET 8 -#define CCM_OSC26MCTL_AGC_MASK (0x3f << 8) -#define CCM_OSC26MCTL_ANATEST_OFFSET 0 -#define CCM_OSC26MCTL_ANATEST_MASK 0x3f - -#define CCM_PCDR0_SSI2BAUDDIV_OFFSET 26 -#define CCM_PCDR0_SSI2BAUDDIV_MASK (0x3f << 26) -#define CCM_PCDR0_SSI1BAUDDIV_OFFSET 16 -#define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16) -#define CCM_PCDR0_NFCDIV_OFFSET 12 -#define CCM_PCDR0_NFCDIV_MASK (0xf << 12) -#define CCM_PCDR0_48MDIV_OFFSET 5 -#define CCM_PCDR0_48MDIV_MASK (0x7 << CCM_PCDR0_48MDIV_OFFSET) -#define CCM_PCDR0_FIRIDIV_OFFSET 0 -#define CCM_PCDR0_FIRIDIV_MASK 0x1f -#define CCM_PCDR1_PERDIV4_OFFSET 24 -#define CCM_PCDR1_PERDIV4_MASK (0x3f << 24) -#define CCM_PCDR1_PERDIV3_OFFSET 16 -#define CCM_PCDR1_PERDIV3_MASK (0x3f << 16) -#define CCM_PCDR1_PERDIV2_OFFSET 8 -#define CCM_PCDR1_PERDIV2_MASK (0x3f << 8) -#define CCM_PCDR1_PERDIV1_OFFSET 0 -#define CCM_PCDR1_PERDIV1_MASK 0x3f - -#define CCM_PCCR_HCLK_CSI_OFFSET 31 -#define CCM_PCCR_HCLK_CSI_REG CCM_PCCR0 -#define CCM_PCCR_HCLK_DMA_OFFSET 30 -#define CCM_PCCR_HCLK_DMA_REG CCM_PCCR0 -#define CCM_PCCR_HCLK_BROM_OFFSET 28 -#define CCM_PCCR_HCLK_BROM_REG CCM_PCCR0 -#define CCM_PCCR_HCLK_EMMA_OFFSET 27 -#define CCM_PCCR_HCLK_EMMA_REG CCM_PCCR0 -#define CCM_PCCR_HCLK_LCDC_OFFSET 26 -#define CCM_PCCR_HCLK_LCDC_REG CCM_PCCR0 -#define CCM_PCCR_HCLK_SLCDC_OFFSET 25 -#define CCM_PCCR_HCLK_SLCDC_REG CCM_PCCR0 -#define CCM_PCCR_HCLK_USBOTG_OFFSET 24 -#define CCM_PCCR_HCLK_USBOTG_REG CCM_PCCR0 -#define CCM_PCCR_HCLK_BMI_OFFSET 23 -#define CCM_PCCR_BMI_MASK (1 << CCM_PCCR_BMI_MASK) -#define CCM_PCCR_HCLK_BMI_REG CCM_PCCR0 -#define CCM_PCCR_PERCLK4_OFFSET 22 -#define CCM_PCCR_PERCLK4_REG CCM_PCCR0 -#define CCM_PCCR_SLCDC_OFFSET 21 -#define CCM_PCCR_SLCDC_REG CCM_PCCR0 -#define CCM_PCCR_FIRI_BAUD_OFFSET 20 -#define CCM_PCCR_FIRI_BAUD_MASK (1 << CCM_PCCR_FIRI_BAUD_MASK) -#define CCM_PCCR_FIRI_BAUD_REG CCM_PCCR0 -#define CCM_PCCR_NFC_OFFSET 19 -#define CCM_PCCR_NFC_REG CCM_PCCR0 -#define CCM_PCCR_LCDC_OFFSET 18 -#define CCM_PCCR_LCDC_REG CCM_PCCR0 -#define CCM_PCCR_SSI1_BAUD_OFFSET 17 -#define CCM_PCCR_SSI1_BAUD_REG CCM_PCCR0 -#define CCM_PCCR_SSI2_BAUD_OFFSET 16 -#define CCM_PCCR_SSI2_BAUD_REG CCM_PCCR0 -#define CCM_PCCR_EMMA_OFFSET 15 -#define CCM_PCCR_EMMA_REG CCM_PCCR0 -#define CCM_PCCR_USBOTG_OFFSET 14 -#define CCM_PCCR_USBOTG_REG CCM_PCCR0 -#define CCM_PCCR_DMA_OFFSET 13 -#define CCM_PCCR_DMA_REG CCM_PCCR0 -#define CCM_PCCR_I2C1_OFFSET 12 -#define CCM_PCCR_I2C1_REG CCM_PCCR0 -#define CCM_PCCR_GPIO_OFFSET 11 -#define CCM_PCCR_GPIO_REG CCM_PCCR0 -#define CCM_PCCR_SDHC2_OFFSET 10 -#define CCM_PCCR_SDHC2_REG CCM_PCCR0 -#define CCM_PCCR_SDHC1_OFFSET 9 -#define CCM_PCCR_SDHC1_REG CCM_PCCR0 -#define CCM_PCCR_FIRI_OFFSET 8 -#define CCM_PCCR_FIRI_MASK (1 << CCM_PCCR_BAUD_MASK) -#define CCM_PCCR_FIRI_REG CCM_PCCR0 -#define CCM_PCCR_SSI2_IPG_OFFSET 7 -#define CCM_PCCR_SSI2_REG CCM_PCCR0 -#define CCM_PCCR_SSI1_IPG_OFFSET 6 -#define CCM_PCCR_SSI1_REG CCM_PCCR0 -#define CCM_PCCR_CSPI2_OFFSET 5 -#define CCM_PCCR_CSPI2_REG CCM_PCCR0 -#define CCM_PCCR_CSPI1_OFFSET 4 -#define CCM_PCCR_CSPI1_REG CCM_PCCR0 -#define CCM_PCCR_UART4_OFFSET 3 -#define CCM_PCCR_UART4_REG CCM_PCCR0 -#define CCM_PCCR_UART3_OFFSET 2 -#define CCM_PCCR_UART3_REG CCM_PCCR0 -#define CCM_PCCR_UART2_OFFSET 1 -#define CCM_PCCR_UART2_REG CCM_PCCR0 -#define CCM_PCCR_UART1_OFFSET 0 -#define CCM_PCCR_UART1_REG CCM_PCCR0 - -#define CCM_PCCR_OWIRE_OFFSET 31 -#define CCM_PCCR_OWIRE_REG CCM_PCCR1 -#define CCM_PCCR_KPP_OFFSET 30 -#define CCM_PCCR_KPP_REG CCM_PCCR1 -#define CCM_PCCR_RTC_OFFSET 29 -#define CCM_PCCR_RTC_REG CCM_PCCR1 -#define CCM_PCCR_PWM_OFFSET 28 -#define CCM_PCCR_PWM_REG CCM_PCCR1 -#define CCM_PCCR_GPT3_OFFSET 27 -#define CCM_PCCR_GPT3_REG CCM_PCCR1 -#define CCM_PCCR_GPT2_OFFSET 26 -#define CCM_PCCR_GPT2_REG CCM_PCCR1 -#define CCM_PCCR_GPT1_OFFSET 25 -#define CCM_PCCR_GPT1_REG CCM_PCCR1 -#define CCM_PCCR_WDT_OFFSET 24 -#define CCM_PCCR_WDT_REG CCM_PCCR1 -#define CCM_PCCR_CSPI3_OFFSET 23 -#define CCM_PCCR_CSPI3_REG CCM_PCCR1 - -#define CCM_PCCR_CSPI1_MASK (1 << CCM_PCCR_CSPI1_OFFSET) -#define CCM_PCCR_CSPI2_MASK (1 << CCM_PCCR_CSPI2_OFFSET) -#define CCM_PCCR_CSPI3_MASK (1 << CCM_PCCR_CSPI3_OFFSET) -#define CCM_PCCR_DMA_MASK (1 << CCM_PCCR_DMA_OFFSET) -#define CCM_PCCR_EMMA_MASK (1 << CCM_PCCR_EMMA_OFFSET) -#define CCM_PCCR_GPIO_MASK (1 << CCM_PCCR_GPIO_OFFSET) -#define CCM_PCCR_GPT1_MASK (1 << CCM_PCCR_GPT1_OFFSET) -#define CCM_PCCR_GPT2_MASK (1 << CCM_PCCR_GPT2_OFFSET) -#define CCM_PCCR_GPT3_MASK (1 << CCM_PCCR_GPT3_OFFSET) -#define CCM_PCCR_HCLK_BROM_MASK (1 << CCM_PCCR_HCLK_BROM_OFFSET) -#define CCM_PCCR_HCLK_CSI_MASK (1 << CCM_PCCR_HCLK_CSI_OFFSET) -#define CCM_PCCR_HCLK_DMA_MASK (1 << CCM_PCCR_HCLK_DMA_OFFSET) -#define CCM_PCCR_HCLK_EMMA_MASK (1 << CCM_PCCR_HCLK_EMMA_OFFSET) -#define CCM_PCCR_HCLK_LCDC_MASK (1 << CCM_PCCR_HCLK_LCDC_OFFSET) -#define CCM_PCCR_HCLK_SLCDC_MASK (1 << CCM_PCCR_HCLK_SLCDC_OFFSET) -#define CCM_PCCR_HCLK_USBOTG_MASK (1 << CCM_PCCR_HCLK_USBOTG_OFFSET) -#define CCM_PCCR_I2C1_MASK (1 << CCM_PCCR_I2C1_OFFSET) -#define CCM_PCCR_KPP_MASK (1 << CCM_PCCR_KPP_OFFSET) -#define CCM_PCCR_LCDC_MASK (1 << CCM_PCCR_LCDC_OFFSET) -#define CCM_PCCR_NFC_MASK (1 << CCM_PCCR_NFC_OFFSET) -#define CCM_PCCR_OWIRE_MASK (1 << CCM_PCCR_OWIRE_OFFSET) -#define CCM_PCCR_PERCLK4_MASK (1 << CCM_PCCR_PERCLK4_OFFSET) -#define CCM_PCCR_PWM_MASK (1 << CCM_PCCR_PWM_OFFSET) -#define CCM_PCCR_RTC_MASK (1 << CCM_PCCR_RTC_OFFSET) -#define CCM_PCCR_SDHC1_MASK (1 << CCM_PCCR_SDHC1_OFFSET) -#define CCM_PCCR_SDHC2_MASK (1 << CCM_PCCR_SDHC2_OFFSET) -#define CCM_PCCR_SLCDC_MASK (1 << CCM_PCCR_SLCDC_OFFSET) -#define CCM_PCCR_SSI1_BAUD_MASK (1 << CCM_PCCR_SSI1_BAUD_OFFSET) -#define CCM_PCCR_SSI1_IPG_MASK (1 << CCM_PCCR_SSI1_IPG_OFFSET) -#define CCM_PCCR_SSI2_BAUD_MASK (1 << CCM_PCCR_SSI2_BAUD_OFFSET) -#define CCM_PCCR_SSI2_IPG_MASK (1 << CCM_PCCR_SSI2_IPG_OFFSET) -#define CCM_PCCR_UART1_MASK (1 << CCM_PCCR_UART1_OFFSET) -#define CCM_PCCR_UART2_MASK (1 << CCM_PCCR_UART2_OFFSET) -#define CCM_PCCR_UART3_MASK (1 << CCM_PCCR_UART3_OFFSET) -#define CCM_PCCR_UART4_MASK (1 << CCM_PCCR_UART4_OFFSET) -#define CCM_PCCR_USBOTG_MASK (1 << CCM_PCCR_USBOTG_OFFSET) -#define CCM_PCCR_WDT_MASK (1 << CCM_PCCR_WDT_OFFSET) - -#define CCM_CCSR_32KSR (1 << 15) - -#define CCM_CCSR_CLKMODE1 (1 << 9) -#define CCM_CCSR_CLKMODE0 (1 << 8) - -#define CCM_CCSR_CLKOSEL_OFFSET 0 -#define CCM_CCSR_CLKOSEL_MASK 0x1f - -#define SYS_FMCR 0x14 /* Functional Muxing Control Reg */ -#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */ - -static int _clk_enable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(clk->enable_reg); - reg |= 1 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - return 0; -} - -static void _clk_disable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(clk->enable_reg); - reg &= ~(1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); -} - -static unsigned long _clk_generic_round_rate(struct clk *clk, - unsigned long rate, - u32 max_divisor) -{ - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - if (parent_rate % rate) - div++; - - if (div > max_divisor) - div = max_divisor; - - return parent_rate / div; -} - -static int _clk_spll_enable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(CCM_CSCR); - reg |= CCM_CSCR_SPEN; - __raw_writel(reg, CCM_CSCR); - - while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0) - ; - return 0; -} - -static void _clk_spll_disable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(CCM_CSCR); - reg &= ~CCM_CSCR_SPEN; - __raw_writel(reg, CCM_CSCR); -} - - -#define CSCR() (__raw_readl(CCM_CSCR)) -#define PCDR0() (__raw_readl(CCM_PCDR0)) -#define PCDR1() (__raw_readl(CCM_PCDR1)) - -static unsigned long _clk_perclkx_round_rate(struct clk *clk, - unsigned long rate) -{ - return _clk_generic_round_rate(clk, rate, 64); -} - -static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg; - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (clk->id < 0 || clk->id > 3) - return -EINVAL; - - div = parent_rate / rate; - if (div > 64 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - div--; - - reg = - __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK << - (clk->id << 3)); - reg |= div << (clk->id << 3); - __raw_writel(reg, CCM_PCDR1); - - return 0; -} - -static unsigned long _clk_usb_recalc(struct clk *clk) -{ - unsigned long usb_pdf; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET; - - return parent_rate / (usb_pdf + 1U); -} - -static unsigned long _clk_usb_round_rate(struct clk *clk, - unsigned long rate) -{ - return _clk_generic_round_rate(clk, rate, 8); -} - -static int _clk_usb_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg; - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - if (div > 8 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - div--; - - reg = CSCR() & ~CCM_CSCR_USB_MASK; - reg |= div << CCM_CSCR_USB_OFFSET; - __raw_writel(reg, CCM_CSCR); - - return 0; -} - -static unsigned long _clk_ssix_recalc(struct clk *clk, unsigned long pdf) -{ - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */ - - return 2UL * parent_rate / pdf; -} - -static unsigned long _clk_ssi1_recalc(struct clk *clk) -{ - return _clk_ssix_recalc(clk, - (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK) - >> CCM_PCDR0_SSI1BAUDDIV_OFFSET); -} - -static unsigned long _clk_ssi2_recalc(struct clk *clk) -{ - return _clk_ssix_recalc(clk, - (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >> - CCM_PCDR0_SSI2BAUDDIV_OFFSET); -} - -static unsigned long _clk_nfc_recalc(struct clk *clk) -{ - unsigned long nfc_pdf; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - nfc_pdf = (PCDR0() & CCM_PCDR0_NFCDIV_MASK) - >> CCM_PCDR0_NFCDIV_OFFSET; - - return parent_rate / (nfc_pdf + 1); -} - -static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate) -{ - return clk->parent->round_rate(clk->parent, rate); -} - -static int _clk_parent_set_rate(struct clk *clk, unsigned long rate) -{ - return clk->parent->set_rate(clk->parent, rate); -} - -static unsigned long external_high_reference; /* in Hz */ - -static unsigned long get_high_reference_clock_rate(struct clk *clk) -{ - return external_high_reference; -} - -/* - * the high frequency external clock reference - * Default case is 26MHz. - */ -static struct clk ckih_clk = { - .get_rate = get_high_reference_clock_rate, -}; - -static unsigned long external_low_reference; /* in Hz */ - -static unsigned long get_low_reference_clock_rate(struct clk *clk) -{ - return external_low_reference; -} - -/* - * the low frequency external clock reference - * Default case is 32.768kHz. - */ -static struct clk ckil_clk = { - .get_rate = get_low_reference_clock_rate, -}; - - -static unsigned long _clk_fpm_recalc(struct clk *clk) -{ - return clk_get_rate(clk->parent) * 512; -} - -/* Output of frequency pre multiplier */ -static struct clk fpm_clk = { - .parent = &ckil_clk, - .get_rate = _clk_fpm_recalc, -}; - -static unsigned long get_mpll_clk(struct clk *clk) -{ - uint32_t reg; - unsigned long ref_clk; - unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0; - unsigned long long temp; - - ref_clk = clk_get_rate(clk->parent); - - reg = __raw_readl(CCM_MPCTL0); - pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET; - mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET; - mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET; - mfn = (reg & CCM_MPCTL0_MFN_MASK) >> CCM_MPCTL0_MFN_OFFSET; - - mfi = (mfi <= 5) ? 5 : mfi; - temp = 2LL * ref_clk * mfn; - do_div(temp, mfd + 1); - temp = 2LL * ref_clk * mfi + temp; - do_div(temp, pdf + 1); - - return (unsigned long)temp; -} - -static struct clk mpll_clk = { - .parent = &ckih_clk, - .get_rate = get_mpll_clk, -}; - -static unsigned long _clk_fclk_get_rate(struct clk *clk) -{ - unsigned long parent_rate; - u32 div; - - div = (CSCR() & CCM_CSCR_PRESC_MASK) >> CCM_CSCR_PRESC_OFFSET; - parent_rate = clk_get_rate(clk->parent); - - return parent_rate / (div+1); -} - -static struct clk fclk_clk = { - .parent = &mpll_clk, - .get_rate = _clk_fclk_get_rate -}; - -static unsigned long get_spll_clk(struct clk *clk) -{ - uint32_t reg; - unsigned long ref_clk; - unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0; - unsigned long long temp; - - ref_clk = clk_get_rate(clk->parent); - - reg = __raw_readl(CCM_SPCTL0); - pdf = (reg & CCM_SPCTL0_PD_MASK) >> CCM_SPCTL0_PD_OFFSET; - mfd = (reg & CCM_SPCTL0_MFD_MASK) >> CCM_SPCTL0_MFD_OFFSET; - mfi = (reg & CCM_SPCTL0_MFI_MASK) >> CCM_SPCTL0_MFI_OFFSET; - mfn = (reg & CCM_SPCTL0_MFN_MASK) >> CCM_SPCTL0_MFN_OFFSET; - - mfi = (mfi <= 5) ? 5 : mfi; - temp = 2LL * ref_clk * mfn; - do_div(temp, mfd + 1); - temp = 2LL * ref_clk * mfi + temp; - do_div(temp, pdf + 1); - - return (unsigned long)temp; -} - -static struct clk spll_clk = { - .parent = &ckih_clk, - .get_rate = get_spll_clk, - .enable = _clk_spll_enable, - .disable = _clk_spll_disable, -}; - -static unsigned long get_hclk_clk(struct clk *clk) -{ - unsigned long rate; - unsigned long bclk_pdf; - - bclk_pdf = (CSCR() & CCM_CSCR_BCLK_MASK) - >> CCM_CSCR_BCLK_OFFSET; - - rate = clk_get_rate(clk->parent); - return rate / (bclk_pdf + 1); -} - -static struct clk hclk_clk = { - .parent = &fclk_clk, - .get_rate = get_hclk_clk, -}; - -static unsigned long get_ipg_clk(struct clk *clk) -{ - unsigned long rate; - unsigned long ipg_pdf; - - ipg_pdf = (CSCR() & CCM_CSCR_IPDIV) >> CCM_CSCR_IPDIV_OFFSET; - - rate = clk_get_rate(clk->parent); - return rate / (ipg_pdf + 1); -} - -static struct clk ipg_clk = { - .parent = &hclk_clk, - .get_rate = get_ipg_clk, -}; - -static unsigned long _clk_perclkx_recalc(struct clk *clk) -{ - unsigned long perclk_pdf; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (clk->id < 0 || clk->id > 3) - return 0; - - perclk_pdf = (PCDR1() >> (clk->id << 3)) & CCM_PCDR1_PERDIV1_MASK; - - return parent_rate / (perclk_pdf + 1); -} - -static struct clk per_clk[] = { - { - .id = 0, - .parent = &mpll_clk, - .get_rate = _clk_perclkx_recalc, - }, { - .id = 1, - .parent = &mpll_clk, - .get_rate = _clk_perclkx_recalc, - }, { - .id = 2, - .parent = &mpll_clk, - .round_rate = _clk_perclkx_round_rate, - .set_rate = _clk_perclkx_set_rate, - .get_rate = _clk_perclkx_recalc, - /* Enable/Disable done via lcd_clkc[1] */ - }, { - .id = 3, - .parent = &mpll_clk, - .round_rate = _clk_perclkx_round_rate, - .set_rate = _clk_perclkx_set_rate, - .get_rate = _clk_perclkx_recalc, - /* Enable/Disable done via csi_clk[1] */ - }, -}; - -static struct clk uart_ipg_clk[]; - -static struct clk uart_clk[] = { - { - .id = 0, - .parent = &per_clk[0], - .secondary = &uart_ipg_clk[0], - }, { - .id = 1, - .parent = &per_clk[0], - .secondary = &uart_ipg_clk[1], - }, { - .id = 2, - .parent = &per_clk[0], - .secondary = &uart_ipg_clk[2], - }, { - .id = 3, - .parent = &per_clk[0], - .secondary = &uart_ipg_clk[3], - }, -}; - -static struct clk uart_ipg_clk[] = { - { - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_UART1_REG, - .enable_shift = CCM_PCCR_UART1_OFFSET, - .disable = _clk_disable, - }, { - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_UART2_REG, - .enable_shift = CCM_PCCR_UART2_OFFSET, - .disable = _clk_disable, - }, { - .id = 2, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_UART3_REG, - .enable_shift = CCM_PCCR_UART3_OFFSET, - .disable = _clk_disable, - }, { - .id = 3, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_UART4_REG, - .enable_shift = CCM_PCCR_UART4_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk gpt_ipg_clk[]; - -static struct clk gpt_clk[] = { - { - .id = 0, - .parent = &per_clk[0], - .secondary = &gpt_ipg_clk[0], - }, { - .id = 1, - .parent = &per_clk[0], - .secondary = &gpt_ipg_clk[1], - }, { - .id = 2, - .parent = &per_clk[0], - .secondary = &gpt_ipg_clk[2], - }, -}; - -static struct clk gpt_ipg_clk[] = { - { - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_GPT1_REG, - .enable_shift = CCM_PCCR_GPT1_OFFSET, - .disable = _clk_disable, - }, { - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_GPT2_REG, - .enable_shift = CCM_PCCR_GPT2_OFFSET, - .disable = _clk_disable, - }, { - .id = 2, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_GPT3_REG, - .enable_shift = CCM_PCCR_GPT3_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk pwm_clk[] = { - { - .parent = &per_clk[0], - .secondary = &pwm_clk[1], - }, { - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_PWM_REG, - .enable_shift = CCM_PCCR_PWM_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk sdhc_ipg_clk[]; - -static struct clk sdhc_clk[] = { - { - .id = 0, - .parent = &per_clk[1], - .secondary = &sdhc_ipg_clk[0], - }, { - .id = 1, - .parent = &per_clk[1], - .secondary = &sdhc_ipg_clk[1], - }, -}; - -static struct clk sdhc_ipg_clk[] = { - { - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_SDHC1_REG, - .enable_shift = CCM_PCCR_SDHC1_OFFSET, - .disable = _clk_disable, - }, { - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_SDHC2_REG, - .enable_shift = CCM_PCCR_SDHC2_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk cspi_ipg_clk[]; - -static struct clk cspi_clk[] = { - { - .id = 0, - .parent = &per_clk[1], - .secondary = &cspi_ipg_clk[0], - }, { - .id = 1, - .parent = &per_clk[1], - .secondary = &cspi_ipg_clk[1], - }, { - .id = 2, - .parent = &per_clk[1], - .secondary = &cspi_ipg_clk[2], - }, -}; - -static struct clk cspi_ipg_clk[] = { - { - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_CSPI1_REG, - .enable_shift = CCM_PCCR_CSPI1_OFFSET, - .disable = _clk_disable, - }, { - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_CSPI2_REG, - .enable_shift = CCM_PCCR_CSPI2_OFFSET, - .disable = _clk_disable, - }, { - .id = 3, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_CSPI3_REG, - .enable_shift = CCM_PCCR_CSPI3_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk lcdc_clk[] = { - { - .parent = &per_clk[2], - .secondary = &lcdc_clk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - }, { - .parent = &ipg_clk, - .secondary = &lcdc_clk[2], - .enable = _clk_enable, - .enable_reg = CCM_PCCR_LCDC_REG, - .enable_shift = CCM_PCCR_LCDC_OFFSET, - .disable = _clk_disable, - }, { - .parent = &hclk_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_HCLK_LCDC_REG, - .enable_shift = CCM_PCCR_HCLK_LCDC_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk csi_clk[] = { - { - .parent = &per_clk[3], - .secondary = &csi_clk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - }, { - .parent = &hclk_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_HCLK_CSI_REG, - .enable_shift = CCM_PCCR_HCLK_CSI_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk usb_clk[] = { - { - .parent = &spll_clk, - .secondary = &usb_clk[1], - .get_rate = _clk_usb_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_USBOTG_REG, - .enable_shift = CCM_PCCR_USBOTG_OFFSET, - .disable = _clk_disable, - .round_rate = _clk_usb_round_rate, - .set_rate = _clk_usb_set_rate, - }, { - .parent = &hclk_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_HCLK_USBOTG_REG, - .enable_shift = CCM_PCCR_HCLK_USBOTG_OFFSET, - .disable = _clk_disable, - } -}; - -static struct clk ssi_ipg_clk[]; - -static struct clk ssi_clk[] = { - { - .id = 0, - .parent = &mpll_clk, - .secondary = &ssi_ipg_clk[0], - .get_rate = _clk_ssi1_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_SSI1_BAUD_REG, - .enable_shift = CCM_PCCR_SSI1_BAUD_OFFSET, - .disable = _clk_disable, - }, { - .id = 1, - .parent = &mpll_clk, - .secondary = &ssi_ipg_clk[1], - .get_rate = _clk_ssi2_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_SSI2_BAUD_REG, - .enable_shift = CCM_PCCR_SSI2_BAUD_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk ssi_ipg_clk[] = { - { - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_SSI1_REG, - .enable_shift = CCM_PCCR_SSI1_IPG_OFFSET, - .disable = _clk_disable, - }, { - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_SSI2_REG, - .enable_shift = CCM_PCCR_SSI2_IPG_OFFSET, - .disable = _clk_disable, - }, -}; - - -static struct clk nfc_clk = { - .parent = &fclk_clk, - .get_rate = _clk_nfc_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_NFC_REG, - .enable_shift = CCM_PCCR_NFC_OFFSET, - .disable = _clk_disable, -}; - -static struct clk dma_clk[] = { - { - .parent = &hclk_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_DMA_REG, - .enable_shift = CCM_PCCR_DMA_OFFSET, - .disable = _clk_disable, - .secondary = &dma_clk[1], - }, { - .enable = _clk_enable, - .enable_reg = CCM_PCCR_HCLK_DMA_REG, - .enable_shift = CCM_PCCR_HCLK_DMA_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk brom_clk = { - .parent = &hclk_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_HCLK_BROM_REG, - .enable_shift = CCM_PCCR_HCLK_BROM_OFFSET, - .disable = _clk_disable, -}; - -static struct clk emma_clk[] = { - { - .parent = &hclk_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_EMMA_REG, - .enable_shift = CCM_PCCR_EMMA_OFFSET, - .disable = _clk_disable, - .secondary = &emma_clk[1], - }, { - .enable = _clk_enable, - .enable_reg = CCM_PCCR_HCLK_EMMA_REG, - .enable_shift = CCM_PCCR_HCLK_EMMA_OFFSET, - .disable = _clk_disable, - } -}; - -static struct clk slcdc_clk[] = { - { - .parent = &hclk_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_SLCDC_REG, - .enable_shift = CCM_PCCR_SLCDC_OFFSET, - .disable = _clk_disable, - .secondary = &slcdc_clk[1], - }, { - .enable = _clk_enable, - .enable_reg = CCM_PCCR_HCLK_SLCDC_REG, - .enable_shift = CCM_PCCR_HCLK_SLCDC_OFFSET, - .disable = _clk_disable, - } -}; - -static struct clk wdog_clk = { - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_WDT_REG, - .enable_shift = CCM_PCCR_WDT_OFFSET, - .disable = _clk_disable, -}; - -static struct clk gpio_clk = { - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_GPIO_REG, - .enable_shift = CCM_PCCR_GPIO_OFFSET, - .disable = _clk_disable, -}; - -static struct clk i2c_clk = { - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_I2C1_REG, - .enable_shift = CCM_PCCR_I2C1_OFFSET, - .disable = _clk_disable, -}; - -static struct clk kpp_clk = { - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_KPP_REG, - .enable_shift = CCM_PCCR_KPP_OFFSET, - .disable = _clk_disable, -}; - -static struct clk owire_clk = { - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_OWIRE_REG, - .enable_shift = CCM_PCCR_OWIRE_OFFSET, - .disable = _clk_disable, -}; - -static struct clk rtc_clk = { - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR_RTC_REG, - .enable_shift = CCM_PCCR_RTC_OFFSET, - .disable = _clk_disable, -}; - -static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate) -{ - return _clk_generic_round_rate(clk, rate, 8); -} - -static int _clk_clko_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg; - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 8 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - div--; - - reg = __raw_readl(CCM_PCDR0); - - if (clk->parent == &usb_clk[0]) { - reg &= ~CCM_PCDR0_48MDIV_MASK; - reg |= div << CCM_PCDR0_48MDIV_OFFSET; - } - __raw_writel(reg, CCM_PCDR0); - - return 0; -} - -static unsigned long _clk_clko_recalc(struct clk *clk) -{ - u32 div = 0; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (clk->parent == &usb_clk[0]) /* 48M */ - div = __raw_readl(CCM_PCDR0) & CCM_PCDR0_48MDIV_MASK - >> CCM_PCDR0_48MDIV_OFFSET; - div++; - - return parent_rate / div; -} - -static struct clk clko_clk; - -static int _clk_clko_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(CCM_CCSR) & ~CCM_CCSR_CLKOSEL_MASK; - - if (parent == &ckil_clk) - reg |= 0 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &fpm_clk) - reg |= 1 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &ckih_clk) - reg |= 2 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == mpll_clk.parent) - reg |= 3 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == spll_clk.parent) - reg |= 4 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &mpll_clk) - reg |= 5 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &spll_clk) - reg |= 6 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &fclk_clk) - reg |= 7 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &hclk_clk) - reg |= 8 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &ipg_clk) - reg |= 9 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &per_clk[0]) - reg |= 0xA << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &per_clk[1]) - reg |= 0xB << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &per_clk[2]) - reg |= 0xC << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &per_clk[3]) - reg |= 0xD << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &ssi_clk[0]) - reg |= 0xE << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &ssi_clk[1]) - reg |= 0xF << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &nfc_clk) - reg |= 0x10 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &usb_clk[0]) - reg |= 0x14 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &clko_clk) - reg |= 0x15 << CCM_CCSR_CLKOSEL_OFFSET; - else - return -EINVAL; - - __raw_writel(reg, CCM_CCSR); - - return 0; -} - -static struct clk clko_clk = { - .get_rate = _clk_clko_recalc, - .set_rate = _clk_clko_set_rate, - .round_rate = _clk_clko_round_rate, - .set_parent = _clk_clko_set_parent, -}; - - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, -static struct clk_lookup lookups[] = { -/* It's unlikely that any driver wants one of them directly: - _REGISTER_CLOCK(NULL, "ckih", ckih_clk) - _REGISTER_CLOCK(NULL, "ckil", ckil_clk) - _REGISTER_CLOCK(NULL, "fpm", fpm_clk) - _REGISTER_CLOCK(NULL, "mpll", mpll_clk) - _REGISTER_CLOCK(NULL, "spll", spll_clk) - _REGISTER_CLOCK(NULL, "fclk", fclk_clk) - _REGISTER_CLOCK(NULL, "hclk", hclk_clk) - _REGISTER_CLOCK(NULL, "ipg", ipg_clk) -*/ - _REGISTER_CLOCK(NULL, "perclk1", per_clk[0]) - _REGISTER_CLOCK(NULL, "perclk2", per_clk[1]) - _REGISTER_CLOCK(NULL, "perclk3", per_clk[2]) - _REGISTER_CLOCK(NULL, "perclk4", per_clk[3]) - _REGISTER_CLOCK(NULL, "clko", clko_clk) - _REGISTER_CLOCK("imx21-uart.0", NULL, uart_clk[0]) - _REGISTER_CLOCK("imx21-uart.1", NULL, uart_clk[1]) - _REGISTER_CLOCK("imx21-uart.2", NULL, uart_clk[2]) - _REGISTER_CLOCK("imx21-uart.3", NULL, uart_clk[3]) - _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[0]) - _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[1]) - _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[2]) - _REGISTER_CLOCK(NULL, "pwm", pwm_clk[0]) - _REGISTER_CLOCK(NULL, "sdhc1", sdhc_clk[0]) - _REGISTER_CLOCK(NULL, "sdhc2", sdhc_clk[1]) - _REGISTER_CLOCK("imx21-cspi.0", NULL, cspi_clk[0]) - _REGISTER_CLOCK("imx21-cspi.1", NULL, cspi_clk[1]) - _REGISTER_CLOCK("imx21-cspi.2", NULL, cspi_clk[2]) - _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk[0]) - _REGISTER_CLOCK(NULL, "csi", csi_clk[0]) - _REGISTER_CLOCK("imx21-hcd.0", NULL, usb_clk[0]) - _REGISTER_CLOCK(NULL, "ssi1", ssi_clk[0]) - _REGISTER_CLOCK(NULL, "ssi2", ssi_clk[1]) - _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) - _REGISTER_CLOCK(NULL, "dma", dma_clk[0]) - _REGISTER_CLOCK(NULL, "brom", brom_clk) - _REGISTER_CLOCK(NULL, "emma", emma_clk[0]) - _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk[0]) - _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) - _REGISTER_CLOCK(NULL, "gpio", gpio_clk) - _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) - _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk) - _REGISTER_CLOCK(NULL, "owire", owire_clk) - _REGISTER_CLOCK(NULL, "rtc", rtc_clk) -}; - -/* - * must be called very early to get information about the - * available clock rate when the timer framework starts - */ -int __init mx21_clocks_init(unsigned long lref, unsigned long href) -{ - u32 cscr; - - external_low_reference = lref; - external_high_reference = href; - - /* detect clock reference for both system PLL */ - cscr = CSCR(); - if (cscr & CCM_CSCR_MCU) - mpll_clk.parent = &ckih_clk; - else - mpll_clk.parent = &fpm_clk; - - if (cscr & CCM_CSCR_SP) - spll_clk.parent = &ckih_clk; - else - spll_clk.parent = &fpm_clk; - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - /* Turn off all clock gates */ - __raw_writel(0, CCM_PCCR0); - __raw_writel(CCM_PCCR_GPT1_MASK, CCM_PCCR1); - - /* This turns of the serial PLL as well */ - spll_clk.disable(&spll_clk); - - /* This will propagate to all children and init all the clock rates. */ - clk_enable(&per_clk[0]); - clk_enable(&gpio_clk); - -#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) - clk_enable(&uart_clk[0]); -#endif - - mxc_timer_init(&gpt_clk[0], MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), - MX21_INT_GPT1); - return 0; -} diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c deleted file mode 100644 index b0fec74c8c9..00000000000 --- a/arch/arm/mach-imx/clock-imx25.c +++ /dev/null @@ -1,346 +0,0 @@ -/* - * Copyright (C) 2009 by Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/clkdev.h> - -#include <mach/clock.h> -#include <mach/hardware.h> -#include <mach/common.h> -#include <mach/mx25.h> - -#define CRM_BASE MX25_IO_ADDRESS(MX25_CRM_BASE_ADDR) - -#define CCM_MPCTL 0x00 -#define CCM_UPCTL 0x04 -#define CCM_CCTL 0x08 -#define CCM_CGCR0 0x0C -#define CCM_CGCR1 0x10 -#define CCM_CGCR2 0x14 -#define CCM_PCDR0 0x18 -#define CCM_PCDR1 0x1C -#define CCM_PCDR2 0x20 -#define CCM_PCDR3 0x24 -#define CCM_RCSR 0x28 -#define CCM_CRDR 0x2C -#define CCM_DCVR0 0x30 -#define CCM_DCVR1 0x34 -#define CCM_DCVR2 0x38 -#define CCM_DCVR3 0x3c -#define CCM_LTR0 0x40 -#define CCM_LTR1 0x44 -#define CCM_LTR2 0x48 -#define CCM_LTR3 0x4c - -static unsigned long get_rate_mpll(void) -{ - ulong mpctl = __raw_readl(CRM_BASE + CCM_MPCTL); - - return mxc_decode_pll(mpctl, 24000000); -} - -static unsigned long get_rate_upll(void) -{ - ulong mpctl = __raw_readl(CRM_BASE + CCM_UPCTL); - - return mxc_decode_pll(mpctl, 24000000); -} - -unsigned long get_rate_arm(struct clk *clk) -{ - unsigned long cctl = readl(CRM_BASE + CCM_CCTL); - unsigned long rate = get_rate_mpll(); - - if (cctl & (1 << 14)) - rate = (rate * 3) >> 2; - - return rate / ((cctl >> 30) + 1); -} - -static unsigned long get_rate_ahb(struct clk *clk) -{ - unsigned long cctl = readl(CRM_BASE + CCM_CCTL); - - return get_rate_arm(NULL) / (((cctl >> 28) & 0x3) + 1); -} - -static unsigned long get_rate_ipg(struct clk *clk) -{ - return get_rate_ahb(NULL) >> 1; -} - -static unsigned long get_rate_per(int per) -{ - unsigned long ofs = (per & 0x3) * 8; - unsigned long reg = per & ~0x3; - unsigned long val = (readl(CRM_BASE + CCM_PCDR0 + reg) >> ofs) & 0x3f; - unsigned long fref; - - if (readl(CRM_BASE + 0x64) & (1 << per)) - fref = get_rate_upll(); - else - fref = get_rate_ahb(NULL); - - return fref / (val + 1); -} - -static unsigned long get_rate_uart(struct clk *clk) -{ - return get_rate_per(15); -} - -static unsigned long get_rate_ssi2(struct clk *clk) -{ - return get_rate_per(14); -} - -static unsigned long get_rate_ssi1(struct clk *clk) -{ - return get_rate_per(13); -} - -static unsigned long get_rate_i2c(struct clk *clk) -{ - return get_rate_per(6); -} - -static unsigned long get_rate_nfc(struct clk *clk) -{ - return get_rate_per(8); -} - -static unsigned long get_rate_gpt(struct clk *clk) -{ - return get_rate_per(5); -} - -static unsigned long get_rate_lcdc(struct clk *clk) -{ - return get_rate_per(7); -} - -static unsigned long get_rate_esdhc1(struct clk *clk) -{ - return get_rate_per(3); -} - -static unsigned long get_rate_esdhc2(struct clk *clk) -{ - return get_rate_per(4); -} - -static unsigned long get_rate_csi(struct clk *clk) -{ - return get_rate_per(0); -} - -static unsigned long get_rate_otg(struct clk *clk) -{ - unsigned long cctl = readl(CRM_BASE + CCM_CCTL); - unsigned long rate = get_rate_upll(); - - return (cctl & (1 << 23)) ? 0 : rate / ((0x3F & (cctl >> 16)) + 1); -} - -static int clk_cgcr_enable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(clk->enable_reg); - reg |= 1 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - - return 0; -} - -static void clk_cgcr_disable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(clk->enable_reg); - reg &= ~(1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); -} - -#define DEFINE_CLOCK(name, i, er, es, gr, sr, s) \ - static struct clk name = { \ - .id = i, \ - .enable_reg = CRM_BASE + er, \ - .enable_shift = es, \ - .get_rate = gr, \ - .set_rate = sr, \ - .enable = clk_cgcr_enable, \ - .disable = clk_cgcr_disable, \ - .secondary = s, \ - } - -/* - * Note: the following IPG clock gating bits are wrongly marked "Reserved" in - * the i.MX25 Reference Manual Rev 1, table 15-13. The information below is - * taken from the Freescale released BSP. - * - * bit reg offset clock - * - * 0 CGCR1 0 AUDMUX - * 12 CGCR1 12 ESAI - * 16 CGCR1 16 GPIO1 - * 17 CGCR1 17 GPIO2 - * 18 CGCR1 18 GPIO3 - * 23 CGCR1 23 I2C1 - * 24 CGCR1 24 I2C2 - * 25 CGCR1 25 I2C3 - * 27 CGCR1 27 IOMUXC - * 28 CGCR1 28 KPP - * 30 CGCR1 30 OWIRE - * 36 CGCR2 4 RTIC - * 51 CGCR2 19 WDOG - */ - -DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_gpt, NULL, NULL); -DEFINE_CLOCK(uart_per_clk, 0, CCM_CGCR0, 15, get_rate_uart, NULL, NULL); -DEFINE_CLOCK(ssi1_per_clk, 0, CCM_CGCR0, 13, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(ssi2_per_clk, 0, CCM_CGCR0, 14, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(esdhc1_ahb_clk, 0, CCM_CGCR0, 21, get_rate_esdhc1, NULL, NULL); -DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0, 3, get_rate_esdhc1, NULL, - &esdhc1_ahb_clk); -DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2, NULL, NULL); -DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0, 4, get_rate_esdhc2, NULL, - &esdhc2_ahb_clk); -DEFINE_CLOCK(sdma_ahb_clk, 0, CCM_CGCR0, 26, NULL, NULL, NULL); -DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL); -DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL); -DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk); -DEFINE_CLOCK(csi_ahb_clk, 0, CCM_CGCR0, 18, get_rate_csi, NULL, NULL); -DEFINE_CLOCK(csi_per_clk, 0, CCM_CGCR0, 0, get_rate_csi, NULL, &csi_ahb_clk); -DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk); -DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk); -DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk); -DEFINE_CLOCK(uart4_clk, 0, CCM_CGCR2, 17, get_rate_uart, NULL, &uart_per_clk); -DEFINE_CLOCK(uart5_clk, 0, CCM_CGCR2, 18, get_rate_uart, NULL, &uart_per_clk); -DEFINE_CLOCK(nfc_clk, 0, CCM_CGCR0, 8, get_rate_nfc, NULL, NULL); -DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL, NULL); -DEFINE_CLOCK(pwm1_clk, 0, CCM_CGCR1, 31, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(pwm2_clk, 0, CCM_CGCR2, 0, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(pwm3_clk, 0, CCM_CGCR2, 1, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL, NULL); -DEFINE_CLOCK(fec_clk, 0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk); -DEFINE_CLOCK(dryice_clk, 0, CCM_CGCR1, 8, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk); -DEFINE_CLOCK(wdt_clk, 0, CCM_CGCR2, 19, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(ssi1_clk, 0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk); -DEFINE_CLOCK(ssi2_clk, 1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk); -DEFINE_CLOCK(sdma_clk, 0, CCM_CGCR2, 6, get_rate_ipg, NULL, &sdma_ahb_clk); -DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGCR1, 13, get_rate_esdhc1, NULL, - &esdhc1_per_clk); -DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGCR1, 14, get_rate_esdhc2, NULL, - &esdhc2_per_clk); -DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL); -DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk); -DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(can2_clk, 1, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL); -DEFINE_CLOCK(iim_clk, 0, CCM_CGCR1, 26, NULL, NULL, NULL); - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - /* i.mx25 has the i.mx21 type uart */ - _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk) - _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk) - _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk) - _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk) - _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) - _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) - _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) - /* i.mx25 has the i.mx35 type cspi */ - _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi1_clk) - _REGISTER_CLOCK("imx35-cspi.1", NULL, cspi2_clk) - _REGISTER_CLOCK("imx35-cspi.2", NULL, cspi3_clk) - _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm1_clk) - _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk) - _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk) - _REGISTER_CLOCK("mxc_pwm.3", NULL, pwm4_clk) - _REGISTER_CLOCK("imx-keypad", NULL, kpp_clk) - _REGISTER_CLOCK("mx25-adc", NULL, tsc_clk) - _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) - _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk) - _REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk) - _REGISTER_CLOCK("imx25-fec.0", NULL, fec_clk) - _REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk) - _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) - _REGISTER_CLOCK("imx2-wdt.0", NULL, wdt_clk) - _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) - _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx25.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx25.1", NULL, esdhc2_clk) - _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk) - _REGISTER_CLOCK(NULL, "audmux", audmux_clk) - _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) - _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) - /* i.mx25 has the i.mx35 type sdma */ - _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) - _REGISTER_CLOCK(NULL, "iim", iim_clk) -}; - -int __init mx25_clocks_init(void) -{ - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - /* Turn off all clocks except the ones we need to survive, namely: - * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM, - * SCC - */ - __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0); - __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1); - __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2); -#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) - clk_enable(&uart1_clk); -#endif - - /* Clock source for lcdc and csi is upll */ - __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7) | (1 << 0), - CRM_BASE + 0x64); - - /* Clock source for gpt is ahb_div */ - __raw_writel(__raw_readl(CRM_BASE+0x64) & ~(1 << 5), CRM_BASE + 0x64); - - clk_enable(&iim_clk); - imx_print_silicon_rev("i.MX25", mx25_revision()); - clk_disable(&iim_clk); - - mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); - - return 0; -} diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c deleted file mode 100644 index 98e04f5a87d..00000000000 --- a/arch/arm/mach-imx/clock-imx27.c +++ /dev/null @@ -1,785 +0,0 @@ -/* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/clkdev.h> -#include <linux/of.h> - -#include <asm/div64.h> - -#include <mach/clock.h> -#include <mach/common.h> -#include <mach/hardware.h> - -#define IO_ADDR_CCM(off) (MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR + (off))) - -/* Register offsets */ -#define CCM_CSCR IO_ADDR_CCM(0x0) -#define CCM_MPCTL0 IO_ADDR_CCM(0x4) -#define CCM_MPCTL1 IO_ADDR_CCM(0x8) -#define CCM_SPCTL0 IO_ADDR_CCM(0xc) -#define CCM_SPCTL1 IO_ADDR_CCM(0x10) -#define CCM_OSC26MCTL IO_ADDR_CCM(0x14) -#define CCM_PCDR0 IO_ADDR_CCM(0x18) -#define CCM_PCDR1 IO_ADDR_CCM(0x1c) -#define CCM_PCCR0 IO_ADDR_CCM(0x20) -#define CCM_PCCR1 IO_ADDR_CCM(0x24) -#define CCM_CCSR IO_ADDR_CCM(0x28) -#define CCM_PMCTL IO_ADDR_CCM(0x2c) -#define CCM_PMCOUNT IO_ADDR_CCM(0x30) -#define CCM_WKGDCTL IO_ADDR_CCM(0x34) - -#define CCM_CSCR_UPDATE_DIS (1 << 31) -#define CCM_CSCR_SSI2 (1 << 23) -#define CCM_CSCR_SSI1 (1 << 22) -#define CCM_CSCR_VPU (1 << 21) -#define CCM_CSCR_MSHC (1 << 20) -#define CCM_CSCR_SPLLRES (1 << 19) -#define CCM_CSCR_MPLLRES (1 << 18) -#define CCM_CSCR_SP (1 << 17) -#define CCM_CSCR_MCU (1 << 16) -#define CCM_CSCR_OSC26MDIV (1 << 4) -#define CCM_CSCR_OSC26M (1 << 3) -#define CCM_CSCR_FPM (1 << 2) -#define CCM_CSCR_SPEN (1 << 1) -#define CCM_CSCR_MPEN (1 << 0) - -/* i.MX27 TO 2+ */ -#define CCM_CSCR_ARM_SRC (1 << 15) - -#define CCM_SPCTL1_LF (1 << 15) -#define CCM_SPCTL1_BRMO (1 << 6) - -static struct clk mpll_main1_clk, mpll_main2_clk; - -static int clk_pccr_enable(struct clk *clk) -{ - unsigned long reg; - - if (!clk->enable_reg) - return 0; - - reg = __raw_readl(clk->enable_reg); - reg |= 1 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - - return 0; -} - -static void clk_pccr_disable(struct clk *clk) -{ - unsigned long reg; - - if (!clk->enable_reg) - return; - - reg = __raw_readl(clk->enable_reg); - reg &= ~(1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); -} - -static int clk_spll_enable(struct clk *clk) -{ - unsigned long reg; - - reg = __raw_readl(CCM_CSCR); - reg |= CCM_CSCR_SPEN; - __raw_writel(reg, CCM_CSCR); - - while (!(__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF)); - - return 0; -} - -static void clk_spll_disable(struct clk *clk) -{ - unsigned long reg; - - reg = __raw_readl(CCM_CSCR); - reg &= ~CCM_CSCR_SPEN; - __raw_writel(reg, CCM_CSCR); -} - -static int clk_cpu_set_parent(struct clk *clk, struct clk *parent) -{ - int cscr = __raw_readl(CCM_CSCR); - - if (clk->parent == parent) - return 0; - - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { - if (parent == &mpll_main1_clk) { - cscr |= CCM_CSCR_ARM_SRC; - } else { - if (parent == &mpll_main2_clk) - cscr &= ~CCM_CSCR_ARM_SRC; - else - return -EINVAL; - } - __raw_writel(cscr, CCM_CSCR); - clk->parent = parent; - return 0; - } - return -ENODEV; -} - -static unsigned long round_rate_cpu(struct clk *clk, unsigned long rate) -{ - int div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - if (parent_rate % rate) - div++; - - if (div > 4) - div = 4; - - return parent_rate / div; -} - -static int set_rate_cpu(struct clk *clk, unsigned long rate) -{ - unsigned int div; - uint32_t reg; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 4 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - div--; - - reg = __raw_readl(CCM_CSCR); - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { - reg &= ~(3 << 12); - reg |= div << 12; - reg &= ~(CCM_CSCR_FPM | CCM_CSCR_SPEN); - __raw_writel(reg | CCM_CSCR_UPDATE_DIS, CCM_CSCR); - } else { - printk(KERN_ERR "Can't set CPU frequency!\n"); - } - - return 0; -} - -static unsigned long round_rate_per(struct clk *clk, unsigned long rate) -{ - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - if (parent_rate % rate) - div++; - - if (div > 64) - div = 64; - - return parent_rate / div; -} - -static int set_rate_per(struct clk *clk, unsigned long rate) -{ - u32 reg; - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (clk->id < 0 || clk->id > 3) - return -EINVAL; - - div = parent_rate / rate; - if (div > 64 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - div--; - - reg = __raw_readl(CCM_PCDR1) & ~(0x3f << (clk->id << 3)); - reg |= div << (clk->id << 3); - __raw_writel(reg, CCM_PCDR1); - - return 0; -} - -static unsigned long get_rate_usb(struct clk *clk) -{ - unsigned long usb_pdf; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - usb_pdf = (__raw_readl(CCM_CSCR) >> 28) & 0x7; - - return parent_rate / (usb_pdf + 1U); -} - -static unsigned long get_rate_ssix(struct clk *clk, unsigned long pdf) -{ - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) - pdf += 4; /* MX27 TO2+ */ - else - pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */ - - return 2UL * parent_rate / pdf; -} - -static unsigned long get_rate_ssi1(struct clk *clk) -{ - return get_rate_ssix(clk, (__raw_readl(CCM_PCDR0) >> 16) & 0x3f); -} - -static unsigned long get_rate_ssi2(struct clk *clk) -{ - return get_rate_ssix(clk, (__raw_readl(CCM_PCDR0) >> 26) & 0x3f); -} - -static unsigned long get_rate_nfc(struct clk *clk) -{ - unsigned long nfc_pdf; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) - nfc_pdf = (__raw_readl(CCM_PCDR0) >> 6) & 0xf; - else - nfc_pdf = (__raw_readl(CCM_PCDR0) >> 12) & 0xf; - - return parent_rate / (nfc_pdf + 1); -} - -static unsigned long get_rate_vpu(struct clk *clk) -{ - unsigned long vpu_pdf; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { - vpu_pdf = (__raw_readl(CCM_PCDR0) >> 10) & 0x3f; - vpu_pdf += 4; - } else { - vpu_pdf = (__raw_readl(CCM_PCDR0) >> 8) & 0xf; - vpu_pdf = (vpu_pdf < 2) ? 124 : vpu_pdf; - } - - return 2UL * parent_rate / vpu_pdf; -} - -static unsigned long round_rate_parent(struct clk *clk, unsigned long rate) -{ - return clk->parent->round_rate(clk->parent, rate); -} - -static unsigned long get_rate_parent(struct clk *clk) -{ - return clk_get_rate(clk->parent); -} - -static int set_rate_parent(struct clk *clk, unsigned long rate) -{ - return clk->parent->set_rate(clk->parent, rate); -} - -/* in Hz */ -static unsigned long external_high_reference = 26000000; - -static unsigned long get_rate_high_reference(struct clk *clk) -{ - return external_high_reference; -} - -/* in Hz */ -static unsigned long external_low_reference = 32768; - -static unsigned long get_rate_low_reference(struct clk *clk) -{ - return external_low_reference; -} - -static unsigned long get_rate_fpm(struct clk *clk) -{ - return clk_get_rate(clk->parent) * 1024; -} - -static unsigned long get_rate_mpll(struct clk *clk) -{ - return mxc_decode_pll(__raw_readl(CCM_MPCTL0), - clk_get_rate(clk->parent)); -} - -static unsigned long get_rate_mpll_main(struct clk *clk) -{ - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - /* i.MX27 TO2: - * clk->id == 0: arm clock source path 1 which is from 2 * MPLL / 2 - * clk->id == 1: arm clock source path 2 which is from 2 * MPLL / 3 - */ - if (mx27_revision() >= IMX_CHIP_REVISION_2_0 && clk->id == 1) - return 2UL * parent_rate / 3UL; - - return parent_rate; -} - -static unsigned long get_rate_spll(struct clk *clk) -{ - uint32_t reg; - unsigned long rate; - - rate = clk_get_rate(clk->parent); - - reg = __raw_readl(CCM_SPCTL0); - - /* On TO2 we have to write the value back. Otherwise we - * read 0 from this register the next time. - */ - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) - __raw_writel(reg, CCM_SPCTL0); - - return mxc_decode_pll(reg, rate); -} - -static unsigned long get_rate_cpu(struct clk *clk) -{ - u32 div; - unsigned long rate; - - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) - div = (__raw_readl(CCM_CSCR) >> 12) & 0x3; - else - div = (__raw_readl(CCM_CSCR) >> 13) & 0x7; - - rate = clk_get_rate(clk->parent); - return rate / (div + 1); -} - -static unsigned long get_rate_ahb(struct clk *clk) -{ - unsigned long rate, bclk_pdf; - - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) - bclk_pdf = (__raw_readl(CCM_CSCR) >> 8) & 0x3; - else - bclk_pdf = (__raw_readl(CCM_CSCR) >> 9) & 0xf; - - rate = clk_get_rate(clk->parent); - return rate / (bclk_pdf + 1); -} - -static unsigned long get_rate_ipg(struct clk *clk) -{ - unsigned long rate, ipg_pdf; - - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) - return clk_get_rate(clk->parent); - else - ipg_pdf = (__raw_readl(CCM_CSCR) >> 8) & 1; - - rate = clk_get_rate(clk->parent); - return rate / (ipg_pdf + 1); -} - -static unsigned long get_rate_per(struct clk *clk) -{ - unsigned long perclk_pdf, parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (clk->id < 0 || clk->id > 3) - return 0; - - perclk_pdf = (__raw_readl(CCM_PCDR1) >> (clk->id << 3)) & 0x3f; - - return parent_rate / (perclk_pdf + 1); -} - -/* - * the high frequency external clock reference - * Default case is 26MHz. Could be changed at runtime - * with a call to change_external_high_reference() - */ -static struct clk ckih_clk = { - .get_rate = get_rate_high_reference, -}; - -static struct clk mpll_clk = { - .parent = &ckih_clk, - .get_rate = get_rate_mpll, -}; - -/* For i.MX27 TO2, it is the MPLL path 1 of ARM core - * It provides the clock source whose rate is same as MPLL - */ -static struct clk mpll_main1_clk = { - .id = 0, - .parent = &mpll_clk, - .get_rate = get_rate_mpll_main, -}; - -/* For i.MX27 TO2, it is the MPLL path 2 of ARM core - * It provides the clock source whose rate is same MPLL * 2 / 3 - */ -static struct clk mpll_main2_clk = { - .id = 1, - .parent = &mpll_clk, - .get_rate = get_rate_mpll_main, -}; - -static struct clk ahb_clk = { - .parent = &mpll_main2_clk, - .get_rate = get_rate_ahb, -}; - -static struct clk ipg_clk = { - .parent = &ahb_clk, - .get_rate = get_rate_ipg, -}; - -static struct clk cpu_clk = { - .parent = &mpll_main2_clk, - .set_parent = clk_cpu_set_parent, - .round_rate = round_rate_cpu, - .get_rate = get_rate_cpu, - .set_rate = set_rate_cpu, -}; - -static struct clk spll_clk = { - .parent = &ckih_clk, - .get_rate = get_rate_spll, - .enable = clk_spll_enable, - .disable = clk_spll_disable, -}; - -/* - * the low frequency external clock reference - * Default case is 32.768kHz. - */ -static struct clk ckil_clk = { - .get_rate = get_rate_low_reference, -}; - -/* Output of frequency pre multiplier */ -static struct clk fpm_clk = { - .parent = &ckil_clk, - .get_rate = get_rate_fpm, -}; - -#define PCCR0 CCM_PCCR0 -#define PCCR1 CCM_PCCR1 - -#define DEFINE_CLOCK(name, i, er, es, gr, s, p) \ - static struct clk name = { \ - .id = i, \ - .enable_reg = er, \ - .enable_shift = es, \ - .get_rate = gr, \ - .enable = clk_pccr_enable, \ - .disable = clk_pccr_disable, \ - .secondary = s, \ - .parent = p, \ - } - -#define DEFINE_CLOCK1(name, i, er, es, getsetround, s, p) \ - static struct clk name = { \ - .id = i, \ - .enable_reg = er, \ - .enable_shift = es, \ - .get_rate = get_rate_##getsetround, \ - .set_rate = set_rate_##getsetround, \ - .round_rate = round_rate_##getsetround, \ - .enable = clk_pccr_enable, \ - .disable = clk_pccr_disable, \ - .secondary = s, \ - .parent = p, \ - } - -/* Forward declaration to keep the following list in order */ -static struct clk slcdc_clk1, sahara2_clk1, rtic_clk1, fec_clk1, emma_clk1, - dma_clk1, lcdc_clk2, vpu_clk1; - -/* All clocks we can gate through PCCRx in the order of PCCRx bits */ -DEFINE_CLOCK(ssi2_clk1, 1, PCCR0, 0, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(ssi1_clk1, 0, PCCR0, 1, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(slcdc_clk, 0, PCCR0, 2, NULL, &slcdc_clk1, &ahb_clk); -DEFINE_CLOCK(sdhc3_clk1, 0, PCCR0, 3, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(sdhc2_clk1, 0, PCCR0, 4, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(sdhc1_clk1, 0, PCCR0, 5, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(scc_clk, 0, PCCR0, 6, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(sahara2_clk, 0, PCCR0, 7, NULL, &sahara2_clk1, &ahb_clk); -DEFINE_CLOCK(rtic_clk, 0, PCCR0, 8, NULL, &rtic_clk1, &ahb_clk); -DEFINE_CLOCK(rtc_clk, 0, PCCR0, 9, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(pwm_clk1, 0, PCCR0, 11, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(owire_clk, 0, PCCR0, 12, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(mstick_clk1, 0, PCCR0, 13, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(lcdc_clk1, 0, PCCR0, 14, NULL, &lcdc_clk2, &ipg_clk); -DEFINE_CLOCK(kpp_clk, 0, PCCR0, 15, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(iim_clk, 0, PCCR0, 16, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(i2c2_clk, 1, PCCR0, 17, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(i2c1_clk, 0, PCCR0, 18, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(gpt6_clk1, 0, PCCR0, 29, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(gpt5_clk1, 0, PCCR0, 20, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(gpt4_clk1, 0, PCCR0, 21, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(gpt3_clk1, 0, PCCR0, 22, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(gpt2_clk1, 0, PCCR0, 23, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(gpt1_clk1, 0, PCCR0, 24, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(gpio_clk, 0, PCCR0, 25, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(fec_clk, 0, PCCR0, 26, NULL, &fec_clk1, &ahb_clk); -DEFINE_CLOCK(emma_clk, 0, PCCR0, 27, NULL, &emma_clk1, &ahb_clk); -DEFINE_CLOCK(dma_clk, 0, PCCR0, 28, NULL, &dma_clk1, &ahb_clk); -DEFINE_CLOCK(cspi13_clk1, 0, PCCR0, 29, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(cspi2_clk1, 0, PCCR0, 30, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(cspi1_clk1, 0, PCCR0, 31, NULL, NULL, &ipg_clk); - -DEFINE_CLOCK(mstick_clk, 0, PCCR1, 2, NULL, &mstick_clk1, &ipg_clk); -DEFINE_CLOCK(nfc_clk, 0, PCCR1, 3, get_rate_nfc, NULL, &cpu_clk); -DEFINE_CLOCK(ssi2_clk, 1, PCCR1, 4, get_rate_ssi2, &ssi2_clk1, &mpll_main2_clk); -DEFINE_CLOCK(ssi1_clk, 0, PCCR1, 5, get_rate_ssi1, &ssi1_clk1, &mpll_main2_clk); -DEFINE_CLOCK(vpu_clk, 0, PCCR1, 6, get_rate_vpu, &vpu_clk1, &mpll_main2_clk); -DEFINE_CLOCK1(per4_clk, 3, PCCR1, 7, per, NULL, &mpll_main2_clk); -DEFINE_CLOCK1(per3_clk, 2, PCCR1, 8, per, NULL, &mpll_main2_clk); -DEFINE_CLOCK1(per2_clk, 1, PCCR1, 9, per, NULL, &mpll_main2_clk); -DEFINE_CLOCK1(per1_clk, 0, PCCR1, 10, per, NULL, &mpll_main2_clk); -DEFINE_CLOCK(usb_clk1, 0, PCCR1, 11, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(slcdc_clk1, 0, PCCR1, 12, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(sahara2_clk1, 0, PCCR1, 13, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(rtic_clk1, 0, PCCR1, 14, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(lcdc_clk2, 0, PCCR1, 15, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(vpu_clk1, 0, PCCR1, 16, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(fec_clk1, 0, PCCR1, 17, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(emma_clk1, 0, PCCR1, 18, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(emi_clk, 0, PCCR1, 19, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(dma_clk1, 0, PCCR1, 20, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(csi_clk1, 0, PCCR1, 21, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(brom_clk, 0, PCCR1, 22, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(pata_clk, 0, PCCR1, 23, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(wdog_clk, 0, PCCR1, 24, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(usb_clk, 0, PCCR1, 25, get_rate_usb, &usb_clk1, &spll_clk); -DEFINE_CLOCK(uart6_clk1, 0, PCCR1, 26, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(uart5_clk1, 0, PCCR1, 27, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(uart4_clk1, 0, PCCR1, 28, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(uart3_clk1, 0, PCCR1, 29, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(uart2_clk1, 0, PCCR1, 30, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(uart1_clk1, 0, PCCR1, 31, NULL, NULL, &ipg_clk); - -/* Clocks we cannot directly gate, but drivers need their rates */ -DEFINE_CLOCK(cspi1_clk, 0, NULL, 0, NULL, &cspi1_clk1, &per2_clk); -DEFINE_CLOCK(cspi2_clk, 1, NULL, 0, NULL, &cspi2_clk1, &per2_clk); -DEFINE_CLOCK(cspi3_clk, 2, NULL, 0, NULL, &cspi13_clk1, &per2_clk); -DEFINE_CLOCK(sdhc1_clk, 0, NULL, 0, NULL, &sdhc1_clk1, &per2_clk); -DEFINE_CLOCK(sdhc2_clk, 1, NULL, 0, NULL, &sdhc2_clk1, &per2_clk); -DEFINE_CLOCK(sdhc3_clk, 2, NULL, 0, NULL, &sdhc3_clk1, &per2_clk); -DEFINE_CLOCK(pwm_clk, 0, NULL, 0, NULL, &pwm_clk1, &per1_clk); -DEFINE_CLOCK(gpt1_clk, 0, NULL, 0, NULL, &gpt1_clk1, &per1_clk); -DEFINE_CLOCK(gpt2_clk, 1, NULL, 0, NULL, &gpt2_clk1, &per1_clk); -DEFINE_CLOCK(gpt3_clk, 2, NULL, 0, NULL, &gpt3_clk1, &per1_clk); -DEFINE_CLOCK(gpt4_clk, 3, NULL, 0, NULL, &gpt4_clk1, &per1_clk); -DEFINE_CLOCK(gpt5_clk, 4, NULL, 0, NULL, &gpt5_clk1, &per1_clk); -DEFINE_CLOCK(gpt6_clk, 5, NULL, 0, NULL, &gpt6_clk1, &per1_clk); -DEFINE_CLOCK(uart1_clk, 0, NULL, 0, NULL, &uart1_clk1, &per1_clk); -DEFINE_CLOCK(uart2_clk, 1, NULL, 0, NULL, &uart2_clk1, &per1_clk); -DEFINE_CLOCK(uart3_clk, 2, NULL, 0, NULL, &uart3_clk1, &per1_clk); -DEFINE_CLOCK(uart4_clk, 3, NULL, 0, NULL, &uart4_clk1, &per1_clk); -DEFINE_CLOCK(uart5_clk, 4, NULL, 0, NULL, &uart5_clk1, &per1_clk); -DEFINE_CLOCK(uart6_clk, 5, NULL, 0, NULL, &uart6_clk1, &per1_clk); -DEFINE_CLOCK1(lcdc_clk, 0, NULL, 0, parent, &lcdc_clk1, &per3_clk); -DEFINE_CLOCK1(csi_clk, 0, NULL, 0, parent, &csi_clk1, &per4_clk); - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - /* i.mx27 has the i.mx21 type uart */ - _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk) - _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk) - _REGISTER_CLOCK("imx21-uart.5", NULL, uart6_clk) - _REGISTER_CLOCK(NULL, "gpt1", gpt1_clk) - _REGISTER_CLOCK(NULL, "gpt2", gpt2_clk) - _REGISTER_CLOCK(NULL, "gpt3", gpt3_clk) - _REGISTER_CLOCK(NULL, "gpt4", gpt4_clk) - _REGISTER_CLOCK(NULL, "gpt5", gpt5_clk) - _REGISTER_CLOCK(NULL, "gpt6", gpt6_clk) - _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm_clk) - _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk) - _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk) - _REGISTER_CLOCK("mxc-mmc.2", NULL, sdhc3_clk) - _REGISTER_CLOCK("imx27-cspi.0", NULL, cspi1_clk) - _REGISTER_CLOCK("imx27-cspi.1", NULL, cspi2_clk) - _REGISTER_CLOCK("imx27-cspi.2", NULL, cspi3_clk) - _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) - _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk) - _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk) - _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk1) - _REGISTER_CLOCK("mxc-ehci.0", "usb", usb_clk) - _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_clk1) - _REGISTER_CLOCK("mxc-ehci.1", "usb", usb_clk) - _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk1) - _REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk) - _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk1) - _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) - _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) - _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) - _REGISTER_CLOCK(NULL, "vpu", vpu_clk) - _REGISTER_CLOCK(NULL, "dma", dma_clk) - _REGISTER_CLOCK(NULL, "rtic", rtic_clk) - _REGISTER_CLOCK(NULL, "brom", brom_clk) - _REGISTER_CLOCK(NULL, "emma", emma_clk) - _REGISTER_CLOCK("m2m-emmaprp.0", NULL, emma_clk) - _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk) - _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk) - _REGISTER_CLOCK(NULL, "emi", emi_clk) - _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk) - _REGISTER_CLOCK("pata_imx", NULL, pata_clk) - _REGISTER_CLOCK(NULL, "mstick", mstick_clk) - _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) - _REGISTER_CLOCK(NULL, "gpio", gpio_clk) - _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) - _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) - _REGISTER_CLOCK(NULL, "iim", iim_clk) - _REGISTER_CLOCK(NULL, "kpp", kpp_clk) - _REGISTER_CLOCK("mxc_w1.0", NULL, owire_clk) - _REGISTER_CLOCK(NULL, "rtc", rtc_clk) - _REGISTER_CLOCK(NULL, "scc", scc_clk) -}; - -/* Adjust the clock path for TO2 and later */ -static void __init to2_adjust_clocks(void) -{ - unsigned long cscr = __raw_readl(CCM_CSCR); - - if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { - if (cscr & CCM_CSCR_ARM_SRC) - cpu_clk.parent = &mpll_main1_clk; - - if (!(cscr & CCM_CSCR_SSI2)) - ssi1_clk.parent = &spll_clk; - - if (!(cscr & CCM_CSCR_SSI1)) - ssi1_clk.parent = &spll_clk; - - if (!(cscr & CCM_CSCR_VPU)) - vpu_clk.parent = &spll_clk; - } else { - cpu_clk.parent = &mpll_clk; - cpu_clk.set_parent = NULL; - cpu_clk.round_rate = NULL; - cpu_clk.set_rate = NULL; - ahb_clk.parent = &mpll_clk; - - per1_clk.parent = &mpll_clk; - per2_clk.parent = &mpll_clk; - per3_clk.parent = &mpll_clk; - per4_clk.parent = &mpll_clk; - - ssi1_clk.parent = &mpll_clk; - ssi2_clk.parent = &mpll_clk; - - vpu_clk.parent = &mpll_clk; - } -} - -/* - * must be called very early to get information about the - * available clock rate when the timer framework starts - */ -int __init mx27_clocks_init(unsigned long fref) -{ - u32 cscr = __raw_readl(CCM_CSCR); - - external_high_reference = fref; - - /* detect clock reference for both system PLLs */ - if (cscr & CCM_CSCR_MCU) - mpll_clk.parent = &ckih_clk; - else - mpll_clk.parent = &fpm_clk; - - if (cscr & CCM_CSCR_SP) - spll_clk.parent = &ckih_clk; - else - spll_clk.parent = &fpm_clk; - - to2_adjust_clocks(); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - /* Turn off all clocks we do not need */ - __raw_writel(0, CCM_PCCR0); - __raw_writel((1 << 10) | (1 << 19), CCM_PCCR1); - - spll_clk.disable(&spll_clk); - - /* enable basic clocks */ - clk_enable(&per1_clk); - clk_enable(&gpio_clk); - clk_enable(&emi_clk); - clk_enable(&iim_clk); - imx_print_silicon_rev("i.MX27", mx27_revision()); - clk_disable(&iim_clk); - -#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) - clk_enable(&uart1_clk); -#endif - - mxc_timer_init(&gpt1_clk, MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), - MX27_INT_GPT1); - - return 0; -} - -#ifdef CONFIG_OF -int __init mx27_clocks_init_dt(void) -{ - struct device_node *np; - u32 fref = 26000000; /* default */ - - for_each_compatible_node(np, NULL, "fixed-clock") { - if (!of_device_is_compatible(np, "fsl,imx-osc26m")) - continue; - - if (!of_property_read_u32(np, "clock-frequency", &fref)) - break; - } - - return mx27_clocks_init(fref); -} -#endif diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c deleted file mode 100644 index 3a943cd4159..00000000000 --- a/arch/arm/mach-imx/clock-imx31.c +++ /dev/null @@ -1,630 +0,0 @@ -/* - * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/module.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clkdev.h> - -#include <asm/div64.h> - -#include <mach/clock.h> -#include <mach/hardware.h> -#include <mach/mx31.h> -#include <mach/common.h> - -#include "crmregs-imx3.h" - -#define PRE_DIV_MIN_FREQ 10000000 /* Minimum Frequency after Predivider */ - -static void __calc_pre_post_dividers(u32 div, u32 *pre, u32 *post) -{ - u32 min_pre, temp_pre, old_err, err; - - if (div >= 512) { - *pre = 8; - *post = 64; - } else if (div >= 64) { - min_pre = (div - 1) / 64 + 1; - old_err = 8; - for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) { - err = div % temp_pre; - if (err == 0) { - *pre = temp_pre; - break; - } - err = temp_pre - err; - if (err < old_err) { - old_err = err; - *pre = temp_pre; - } - } - *post = (div + *pre - 1) / *pre; - } else if (div <= 8) { - *pre = div; - *post = 1; - } else { - *pre = 1; - *post = div; - } -} - -static struct clk mcu_pll_clk; -static struct clk serial_pll_clk; -static struct clk ipg_clk; -static struct clk ckih_clk; - -static int cgr_enable(struct clk *clk) -{ - u32 reg; - - if (!clk->enable_reg) - return 0; - - reg = __raw_readl(clk->enable_reg); - reg |= 3 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - - return 0; -} - -static void cgr_disable(struct clk *clk) -{ - u32 reg; - - if (!clk->enable_reg) - return; - - reg = __raw_readl(clk->enable_reg); - reg &= ~(3 << clk->enable_shift); - - /* special case for EMI clock */ - if (clk->enable_reg == MXC_CCM_CGR2 && clk->enable_shift == 8) - reg |= (1 << clk->enable_shift); - - __raw_writel(reg, clk->enable_reg); -} - -static unsigned long pll_ref_get_rate(void) -{ - unsigned long ccmr; - unsigned int prcs; - - ccmr = __raw_readl(MXC_CCM_CCMR); - prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET; - if (prcs == 0x1) - return CKIL_CLK_FREQ * 1024; - else - return clk_get_rate(&ckih_clk); -} - -static unsigned long usb_pll_get_rate(struct clk *clk) -{ - unsigned long reg; - - reg = __raw_readl(MXC_CCM_UPCTL); - - return mxc_decode_pll(reg, pll_ref_get_rate()); -} - -static unsigned long serial_pll_get_rate(struct clk *clk) -{ - unsigned long reg; - - reg = __raw_readl(MXC_CCM_SRPCTL); - - return mxc_decode_pll(reg, pll_ref_get_rate()); -} - -static unsigned long mcu_pll_get_rate(struct clk *clk) -{ - unsigned long reg, ccmr; - - ccmr = __raw_readl(MXC_CCM_CCMR); - - if (!(ccmr & MXC_CCM_CCMR_MPE) || (ccmr & MXC_CCM_CCMR_MDS)) - return clk_get_rate(&ckih_clk); - - reg = __raw_readl(MXC_CCM_MPCTL); - - return mxc_decode_pll(reg, pll_ref_get_rate()); -} - -static int usb_pll_enable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CCMR); - reg |= MXC_CCM_CCMR_UPE; - __raw_writel(reg, MXC_CCM_CCMR); - - /* No lock bit on MX31, so using max time from spec */ - udelay(80); - - return 0; -} - -static void usb_pll_disable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CCMR); - reg &= ~MXC_CCM_CCMR_UPE; - __raw_writel(reg, MXC_CCM_CCMR); -} - -static int serial_pll_enable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CCMR); - reg |= MXC_CCM_CCMR_SPE; - __raw_writel(reg, MXC_CCM_CCMR); - - /* No lock bit on MX31, so using max time from spec */ - udelay(80); - - return 0; -} - -static void serial_pll_disable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CCMR); - reg &= ~MXC_CCM_CCMR_SPE; - __raw_writel(reg, MXC_CCM_CCMR); -} - -#define PDR0(mask, off) ((__raw_readl(MXC_CCM_PDR0) & mask) >> off) -#define PDR1(mask, off) ((__raw_readl(MXC_CCM_PDR1) & mask) >> off) -#define PDR2(mask, off) ((__raw_readl(MXC_CCM_PDR2) & mask) >> off) - -static unsigned long mcu_main_get_rate(struct clk *clk) -{ - u32 pmcr0 = __raw_readl(MXC_CCM_PMCR0); - - if ((pmcr0 & MXC_CCM_PMCR0_DFSUP1) == MXC_CCM_PMCR0_DFSUP1_SPLL) - return clk_get_rate(&serial_pll_clk); - else - return clk_get_rate(&mcu_pll_clk); -} - -static unsigned long ahb_get_rate(struct clk *clk) -{ - unsigned long max_pdf; - - max_pdf = PDR0(MXC_CCM_PDR0_MAX_PODF_MASK, - MXC_CCM_PDR0_MAX_PODF_OFFSET); - return clk_get_rate(clk->parent) / (max_pdf + 1); -} - -static unsigned long ipg_get_rate(struct clk *clk) -{ - unsigned long ipg_pdf; - - ipg_pdf = PDR0(MXC_CCM_PDR0_IPG_PODF_MASK, - MXC_CCM_PDR0_IPG_PODF_OFFSET); - return clk_get_rate(clk->parent) / (ipg_pdf + 1); -} - -static unsigned long nfc_get_rate(struct clk *clk) -{ - unsigned long nfc_pdf; - - nfc_pdf = PDR0(MXC_CCM_PDR0_NFC_PODF_MASK, - MXC_CCM_PDR0_NFC_PODF_OFFSET); - return clk_get_rate(clk->parent) / (nfc_pdf + 1); -} - -static unsigned long hsp_get_rate(struct clk *clk) -{ - unsigned long hsp_pdf; - - hsp_pdf = PDR0(MXC_CCM_PDR0_HSP_PODF_MASK, - MXC_CCM_PDR0_HSP_PODF_OFFSET); - return clk_get_rate(clk->parent) / (hsp_pdf + 1); -} - -static unsigned long usb_get_rate(struct clk *clk) -{ - unsigned long usb_pdf, usb_prepdf; - - usb_pdf = PDR1(MXC_CCM_PDR1_USB_PODF_MASK, - MXC_CCM_PDR1_USB_PODF_OFFSET); - usb_prepdf = PDR1(MXC_CCM_PDR1_USB_PRDF_MASK, - MXC_CCM_PDR1_USB_PRDF_OFFSET); - return clk_get_rate(clk->parent) / (usb_prepdf + 1) / (usb_pdf + 1); -} - -static unsigned long csi_get_rate(struct clk *clk) -{ - u32 reg, pre, post; - - reg = __raw_readl(MXC_CCM_PDR0); - pre = (reg & MXC_CCM_PDR0_CSI_PRDF_MASK) >> - MXC_CCM_PDR0_CSI_PRDF_OFFSET; - pre++; - post = (reg & MXC_CCM_PDR0_CSI_PODF_MASK) >> - MXC_CCM_PDR0_CSI_PODF_OFFSET; - post++; - return clk_get_rate(clk->parent) / (pre * post); -} - -static unsigned long csi_round_rate(struct clk *clk, unsigned long rate) -{ - u32 pre, post, parent = clk_get_rate(clk->parent); - u32 div = parent / rate; - - if (parent % rate) - div++; - - __calc_pre_post_dividers(div, &pre, &post); - - return parent / (pre * post); -} - -static int csi_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg, div, pre, post, parent = clk_get_rate(clk->parent); - - div = parent / rate; - - if ((parent / div) != rate) - return -EINVAL; - - __calc_pre_post_dividers(div, &pre, &post); - - /* Set CSI clock divider */ - reg = __raw_readl(MXC_CCM_PDR0) & - ~(MXC_CCM_PDR0_CSI_PODF_MASK | MXC_CCM_PDR0_CSI_PRDF_MASK); - reg |= (post - 1) << MXC_CCM_PDR0_CSI_PODF_OFFSET; - reg |= (pre - 1) << MXC_CCM_PDR0_CSI_PRDF_OFFSET; - __raw_writel(reg, MXC_CCM_PDR0); - - return 0; -} - -static unsigned long ssi1_get_rate(struct clk *clk) -{ - unsigned long ssi1_pdf, ssi1_prepdf; - - ssi1_pdf = PDR1(MXC_CCM_PDR1_SSI1_PODF_MASK, - MXC_CCM_PDR1_SSI1_PODF_OFFSET); - ssi1_prepdf = PDR1(MXC_CCM_PDR1_SSI1_PRE_PODF_MASK, - MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET); - return clk_get_rate(clk->parent) / (ssi1_prepdf + 1) / (ssi1_pdf + 1); -} - -static unsigned long ssi2_get_rate(struct clk *clk) -{ - unsigned long ssi2_pdf, ssi2_prepdf; - - ssi2_pdf = PDR1(MXC_CCM_PDR1_SSI2_PODF_MASK, - MXC_CCM_PDR1_SSI2_PODF_OFFSET); - ssi2_prepdf = PDR1(MXC_CCM_PDR1_SSI2_PRE_PODF_MASK, - MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET); - return clk_get_rate(clk->parent) / (ssi2_prepdf + 1) / (ssi2_pdf + 1); -} - -static unsigned long firi_get_rate(struct clk *clk) -{ - unsigned long firi_pdf, firi_prepdf; - - firi_pdf = PDR1(MXC_CCM_PDR1_FIRI_PODF_MASK, - MXC_CCM_PDR1_FIRI_PODF_OFFSET); - firi_prepdf = PDR1(MXC_CCM_PDR1_FIRI_PRE_PODF_MASK, - MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET); - return clk_get_rate(clk->parent) / (firi_prepdf + 1) / (firi_pdf + 1); -} - -static unsigned long firi_round_rate(struct clk *clk, unsigned long rate) -{ - u32 pre, post; - u32 parent = clk_get_rate(clk->parent); - u32 div = parent / rate; - - if (parent % rate) - div++; - - __calc_pre_post_dividers(div, &pre, &post); - - return parent / (pre * post); - -} - -static int firi_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg, div, pre, post, parent = clk_get_rate(clk->parent); - - div = parent / rate; - - if ((parent / div) != rate) - return -EINVAL; - - __calc_pre_post_dividers(div, &pre, &post); - - /* Set FIRI clock divider */ - reg = __raw_readl(MXC_CCM_PDR1) & - ~(MXC_CCM_PDR1_FIRI_PODF_MASK | MXC_CCM_PDR1_FIRI_PRE_PODF_MASK); - reg |= (pre - 1) << MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET; - reg |= (post - 1) << MXC_CCM_PDR1_FIRI_PODF_OFFSET; - __raw_writel(reg, MXC_CCM_PDR1); - - return 0; -} - -static unsigned long mbx_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 2; -} - -static unsigned long mstick1_get_rate(struct clk *clk) -{ - unsigned long msti_pdf; - - msti_pdf = PDR2(MXC_CCM_PDR2_MST1_PDF_MASK, - MXC_CCM_PDR2_MST1_PDF_OFFSET); - return clk_get_rate(clk->parent) / (msti_pdf + 1); -} - -static unsigned long mstick2_get_rate(struct clk *clk) -{ - unsigned long msti_pdf; - - msti_pdf = PDR2(MXC_CCM_PDR2_MST2_PDF_MASK, - MXC_CCM_PDR2_MST2_PDF_OFFSET); - return clk_get_rate(clk->parent) / (msti_pdf + 1); -} - -static unsigned long ckih_rate; - -static unsigned long clk_ckih_get_rate(struct clk *clk) -{ - return ckih_rate; -} - -static unsigned long clk_ckil_get_rate(struct clk *clk) -{ - return CKIL_CLK_FREQ; -} - -static struct clk ckih_clk = { - .get_rate = clk_ckih_get_rate, -}; - -static struct clk mcu_pll_clk = { - .parent = &ckih_clk, - .get_rate = mcu_pll_get_rate, -}; - -static struct clk mcu_main_clk = { - .parent = &mcu_pll_clk, - .get_rate = mcu_main_get_rate, -}; - -static struct clk serial_pll_clk = { - .parent = &ckih_clk, - .get_rate = serial_pll_get_rate, - .enable = serial_pll_enable, - .disable = serial_pll_disable, -}; - -static struct clk usb_pll_clk = { - .parent = &ckih_clk, - .get_rate = usb_pll_get_rate, - .enable = usb_pll_enable, - .disable = usb_pll_disable, -}; - -static struct clk ahb_clk = { - .parent = &mcu_main_clk, - .get_rate = ahb_get_rate, -}; - -#define DEFINE_CLOCK(name, i, er, es, gr, s, p) \ - static struct clk name = { \ - .id = i, \ - .enable_reg = er, \ - .enable_shift = es, \ - .get_rate = gr, \ - .enable = cgr_enable, \ - .disable = cgr_disable, \ - .secondary = s, \ - .parent = p, \ - } - -#define DEFINE_CLOCK1(name, i, er, es, getsetround, s, p) \ - static struct clk name = { \ - .id = i, \ - .enable_reg = er, \ - .enable_shift = es, \ - .get_rate = getsetround##_get_rate, \ - .set_rate = getsetround##_set_rate, \ - .round_rate = getsetround##_round_rate, \ - .enable = cgr_enable, \ - .disable = cgr_disable, \ - .secondary = s, \ - .parent = p, \ - } - -DEFINE_CLOCK(perclk_clk, 0, NULL, 0, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(ckil_clk, 0, NULL, 0, clk_ckil_get_rate, NULL, NULL); - -DEFINE_CLOCK(sdhc1_clk, 0, MXC_CCM_CGR0, 0, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(sdhc2_clk, 1, MXC_CCM_CGR0, 2, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CGR0, 4, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(epit1_clk, 0, MXC_CCM_CGR0, 6, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(epit2_clk, 1, MXC_CCM_CGR0, 8, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(iim_clk, 0, MXC_CCM_CGR0, 10, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(pata_clk, 0, MXC_CCM_CGR0, 12, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(sdma_clk1, 0, MXC_CCM_CGR0, 14, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(cspi3_clk, 2, MXC_CCM_CGR0, 16, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(rng_clk, 0, MXC_CCM_CGR0, 18, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CGR0, 20, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CGR0, 22, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(ssi1_clk, 0, MXC_CCM_CGR0, 24, ssi1_get_rate, NULL, &serial_pll_clk); -DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CGR0, 26, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CGR0, 28, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(i2c3_clk, 2, MXC_CCM_CGR0, 30, NULL, NULL, &perclk_clk); - -DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk); -DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk); -DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &serial_pll_clk); -DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ckil_clk); -DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(usb_clk2, 0, MXC_CCM_CGR1, 18, usb_get_rate, NULL, &ahb_clk); -DEFINE_CLOCK(kpp_clk, 0, MXC_CCM_CGR1, 20, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(ipu_clk, 0, MXC_CCM_CGR1, 22, hsp_get_rate, NULL, &mcu_main_clk); -DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CGR1, 24, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CGR1, 26, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CGR1, 28, NULL, NULL, &perclk_clk); -DEFINE_CLOCK(owire_clk, 0, MXC_CCM_CGR1, 30, NULL, NULL, &perclk_clk); - -DEFINE_CLOCK(ssi2_clk, 1, MXC_CCM_CGR2, 0, ssi2_get_rate, NULL, &serial_pll_clk); -DEFINE_CLOCK(cspi1_clk, 0, MXC_CCM_CGR2, 2, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(cspi2_clk, 1, MXC_CCM_CGR2, 4, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(mbx_clk, 0, MXC_CCM_CGR2, 6, mbx_get_rate, NULL, &ahb_clk); -DEFINE_CLOCK(emi_clk, 0, MXC_CCM_CGR2, 8, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(rtic_clk, 0, MXC_CCM_CGR2, 10, NULL, NULL, &ahb_clk); -DEFINE_CLOCK1(firi_clk, 0, MXC_CCM_CGR2, 12, firi, NULL, &usb_pll_clk); - -DEFINE_CLOCK(sdma_clk2, 0, NULL, 0, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(usb_clk1, 0, NULL, 0, usb_get_rate, NULL, &usb_pll_clk); -DEFINE_CLOCK(nfc_clk, 0, NULL, 0, nfc_get_rate, NULL, &ahb_clk); -DEFINE_CLOCK(scc_clk, 0, NULL, 0, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk); - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - _REGISTER_CLOCK(NULL, "emi", emi_clk) - _REGISTER_CLOCK("imx31-cspi.0", NULL, cspi1_clk) - _REGISTER_CLOCK("imx31-cspi.1", NULL, cspi2_clk) - _REGISTER_CLOCK("imx31-cspi.2", NULL, cspi3_clk) - _REGISTER_CLOCK(NULL, "gpt", gpt_clk) - _REGISTER_CLOCK(NULL, "pwm", pwm_clk) - _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) - _REGISTER_CLOCK(NULL, "rtc", rtc_clk) - _REGISTER_CLOCK(NULL, "epit", epit1_clk) - _REGISTER_CLOCK(NULL, "epit", epit2_clk) - _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) - _REGISTER_CLOCK("ipu-core", NULL, ipu_clk) - _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk) - _REGISTER_CLOCK(NULL, "kpp", kpp_clk) - _REGISTER_CLOCK("mxc-ehci.0", "usb", usb_clk1) - _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_clk2) - _REGISTER_CLOCK("mxc-ehci.1", "usb", usb_clk1) - _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk2) - _REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk1) - _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk2) - _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1) - _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2) - _REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk) - /* i.mx31 has the i.mx21 type uart */ - _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk) - _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk) - _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) - _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) - _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk) - _REGISTER_CLOCK("mxc_w1.0", NULL, owire_clk) - _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk) - _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk) - _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) - _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) - _REGISTER_CLOCK(NULL, "firi", firi_clk) - _REGISTER_CLOCK("pata_imx", NULL, pata_clk) - _REGISTER_CLOCK(NULL, "rtic", rtic_clk) - _REGISTER_CLOCK(NULL, "rng", rng_clk) - _REGISTER_CLOCK("imx31-sdma", NULL, sdma_clk1) - _REGISTER_CLOCK(NULL, "sdma_ipg", sdma_clk2) - _REGISTER_CLOCK(NULL, "mstick", mstick1_clk) - _REGISTER_CLOCK(NULL, "mstick", mstick2_clk) - _REGISTER_CLOCK(NULL, "scc", scc_clk) - _REGISTER_CLOCK(NULL, "iim", iim_clk) - _REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk) - _REGISTER_CLOCK(NULL, "mbx", mbx_clk) -}; - -int __init mx31_clocks_init(unsigned long fref) -{ - u32 reg; - - ckih_rate = fref; - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - /* change the csi_clk parent if necessary */ - reg = __raw_readl(MXC_CCM_CCMR); - if (!(reg & MXC_CCM_CCMR_CSCS)) - if (clk_set_parent(&csi_clk, &usb_pll_clk)) - pr_err("%s: error changing csi_clk parent\n", __func__); - - - /* Turn off all possible clocks */ - __raw_writel((3 << 4), MXC_CCM_CGR0); - __raw_writel(0, MXC_CCM_CGR1); - __raw_writel((3 << 8) | (3 << 14) | (3 << 16)| - 1 << 27 | 1 << 28, /* Bit 27 and 28 are not defined for - MX32, but still required to be set */ - MXC_CCM_CGR2); - - /* - * Before turning off usb_pll make sure ipg_per_clk is generated - * by ipg_clk and not usb_pll. - */ - __raw_writel(__raw_readl(MXC_CCM_CCMR) | (1 << 24), MXC_CCM_CCMR); - - usb_pll_disable(&usb_pll_clk); - - pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk)); - - clk_enable(&gpt_clk); - clk_enable(&emi_clk); - clk_enable(&iim_clk); - mx31_revision(); - clk_disable(&iim_clk); - - clk_enable(&serial_pll_clk); - - if (mx31_revision() >= IMX_CHIP_REVISION_2_0) { - reg = __raw_readl(MXC_CCM_PMCR1); - /* No PLL restart on DVFS switch; enable auto EMI handshake */ - reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN; - __raw_writel(reg, MXC_CCM_PMCR1); - } - - mxc_timer_init(&ipg_clk, MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), - MX31_INT_GPT); - - return 0; -} diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c deleted file mode 100644 index e56c1a83eee..00000000000 --- a/arch/arm/mach-imx/clock-imx35.c +++ /dev/null @@ -1,536 +0,0 @@ -/* - * Copyright (C) 2009 by Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/clkdev.h> - -#include <mach/clock.h> -#include <mach/hardware.h> -#include <mach/common.h> - -#include "crmregs-imx3.h" - -#ifdef HAVE_SET_RATE_SUPPORT -static void calc_dividers(u32 div, u32 *pre, u32 *post, u32 maxpost) -{ - u32 min_pre, temp_pre, old_err, err; - - min_pre = (div - 1) / maxpost + 1; - old_err = 8; - - for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) { - if (div > (temp_pre * maxpost)) - break; - - if (div < (temp_pre * temp_pre)) - continue; - - err = div % temp_pre; - - if (err == 0) { - *pre = temp_pre; - break; - } - - err = temp_pre - err; - - if (err < old_err) { - old_err = err; - *pre = temp_pre; - } - } - - *post = (div + *pre - 1) / *pre; -} - -/* get the best values for a 3-bit divider combined with a 6-bit divider */ -static void calc_dividers_3_6(u32 div, u32 *pre, u32 *post) -{ - if (div >= 512) { - *pre = 8; - *post = 64; - } else if (div >= 64) { - calc_dividers(div, pre, post, 64); - } else if (div <= 8) { - *pre = div; - *post = 1; - } else { - *pre = 1; - *post = div; - } -} - -/* get the best values for two cascaded 3-bit dividers */ -static void calc_dividers_3_3(u32 div, u32 *pre, u32 *post) -{ - if (div >= 64) { - *pre = *post = 8; - } else if (div > 8) { - calc_dividers(div, pre, post, 8); - } else { - *pre = 1; - *post = div; - } -} -#endif - -static unsigned long get_rate_mpll(void) -{ - ulong mpctl = __raw_readl(MX35_CCM_MPCTL); - - return mxc_decode_pll(mpctl, 24000000); -} - -static unsigned long get_rate_ppll(void) -{ - ulong ppctl = __raw_readl(MX35_CCM_PPCTL); - - return mxc_decode_pll(ppctl, 24000000); -} - -struct arm_ahb_div { - unsigned char arm, ahb, sel; -}; - -static struct arm_ahb_div clk_consumer[] = { - { .arm = 1, .ahb = 4, .sel = 0}, - { .arm = 1, .ahb = 3, .sel = 1}, - { .arm = 2, .ahb = 2, .sel = 0}, - { .arm = 0, .ahb = 0, .sel = 0}, - { .arm = 0, .ahb = 0, .sel = 0}, - { .arm = 0, .ahb = 0, .sel = 0}, - { .arm = 4, .ahb = 1, .sel = 0}, - { .arm = 1, .ahb = 5, .sel = 0}, - { .arm = 1, .ahb = 8, .sel = 0}, - { .arm = 1, .ahb = 6, .sel = 1}, - { .arm = 2, .ahb = 4, .sel = 0}, - { .arm = 0, .ahb = 0, .sel = 0}, - { .arm = 0, .ahb = 0, .sel = 0}, - { .arm = 0, .ahb = 0, .sel = 0}, - { .arm = 4, .ahb = 2, .sel = 0}, - { .arm = 0, .ahb = 0, .sel = 0}, -}; - -static unsigned long get_rate_arm(void) -{ - unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0); - struct arm_ahb_div *aad; - unsigned long fref = get_rate_mpll(); - - aad = &clk_consumer[(pdr0 >> 16) & 0xf]; - if (aad->sel) - fref = fref * 3 / 4; - - return fref / aad->arm; -} - -static unsigned long get_rate_ahb(struct clk *clk) -{ - unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0); - struct arm_ahb_div *aad; - unsigned long fref = get_rate_arm(); - - aad = &clk_consumer[(pdr0 >> 16) & 0xf]; - - return fref / aad->ahb; -} - -static unsigned long get_rate_ipg(struct clk *clk) -{ - return get_rate_ahb(NULL) >> 1; -} - -static unsigned long get_rate_uart(struct clk *clk) -{ - unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3); - unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4); - unsigned long div = ((pdr4 >> 10) & 0x3f) + 1; - - if (pdr3 & (1 << 14)) - return get_rate_arm() / div; - else - return get_rate_ppll() / div; -} - -static unsigned long get_rate_sdhc(struct clk *clk) -{ - unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3); - unsigned long div, rate; - - if (pdr3 & (1 << 6)) - rate = get_rate_arm(); - else - rate = get_rate_ppll(); - - switch (clk->id) { - default: - case 0: - div = pdr3 & 0x3f; - break; - case 1: - div = (pdr3 >> 8) & 0x3f; - break; - case 2: - div = (pdr3 >> 16) & 0x3f; - break; - } - - return rate / (div + 1); -} - -static unsigned long get_rate_mshc(struct clk *clk) -{ - unsigned long pdr1 = __raw_readl(MXC_CCM_PDR1); - unsigned long div1, div2, rate; - - if (pdr1 & (1 << 7)) - rate = get_rate_arm(); - else - rate = get_rate_ppll(); - - div1 = (pdr1 >> 29) & 0x7; - div2 = (pdr1 >> 22) & 0x3f; - - return rate / ((div1 + 1) * (div2 + 1)); -} - -static unsigned long get_rate_ssi(struct clk *clk) -{ - unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2); - unsigned long div1, div2, rate; - - if (pdr2 & (1 << 6)) - rate = get_rate_arm(); - else - rate = get_rate_ppll(); - - switch (clk->id) { - default: - case 0: - div1 = pdr2 & 0x3f; - div2 = (pdr2 >> 24) & 0x7; - break; - case 1: - div1 = (pdr2 >> 8) & 0x3f; - div2 = (pdr2 >> 27) & 0x7; - break; - } - - return rate / ((div1 + 1) * (div2 + 1)); -} - -static unsigned long get_rate_csi(struct clk *clk) -{ - unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2); - unsigned long rate; - - if (pdr2 & (1 << 7)) - rate = get_rate_arm(); - else - rate = get_rate_ppll(); - - return rate / (((pdr2 >> 16) & 0x3f) + 1); -} - -static unsigned long get_rate_otg(struct clk *clk) -{ - unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4); - unsigned long rate; - - if (pdr4 & (1 << 9)) - rate = get_rate_arm(); - else - rate = get_rate_ppll(); - - return rate / (((pdr4 >> 22) & 0x3f) + 1); -} - -static unsigned long get_rate_ipg_per(struct clk *clk) -{ - unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0); - unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4); - unsigned long div; - - if (pdr0 & (1 << 26)) { - div = (pdr4 >> 16) & 0x3f; - return get_rate_arm() / (div + 1); - } else { - div = (pdr0 >> 12) & 0x7; - return get_rate_ahb(NULL) / (div + 1); - } -} - -static unsigned long get_rate_hsp(struct clk *clk) -{ - unsigned long hsp_podf = (__raw_readl(MXC_CCM_PDR0) >> 20) & 0x03; - unsigned long fref = get_rate_mpll(); - - if (fref > 400 * 1000 * 1000) { - switch (hsp_podf) { - case 0: - return fref >> 2; - case 1: - return fref >> 3; - case 2: - return fref / 3; - } - } else { - switch (hsp_podf) { - case 0: - case 2: - return fref / 3; - case 1: - return fref / 6; - } - } - - return 0; -} - -static int clk_cgr_enable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(clk->enable_reg); - reg |= 3 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - - return 0; -} - -static void clk_cgr_disable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(clk->enable_reg); - reg &= ~(3 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); -} - -#define DEFINE_CLOCK(name, i, er, es, gr, sr) \ - static struct clk name = { \ - .id = i, \ - .enable_reg = er, \ - .enable_shift = es, \ - .get_rate = gr, \ - .set_rate = sr, \ - .enable = clk_cgr_enable, \ - .disable = clk_cgr_disable, \ - } - -DEFINE_CLOCK(asrc_clk, 0, MX35_CCM_CGR0, 0, NULL, NULL); -DEFINE_CLOCK(pata_clk, 0, MX35_CCM_CGR0, 2, get_rate_ipg, NULL); -/* DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR0, 4, NULL, NULL); */ -DEFINE_CLOCK(can1_clk, 0, MX35_CCM_CGR0, 6, get_rate_ipg, NULL); -DEFINE_CLOCK(can2_clk, 1, MX35_CCM_CGR0, 8, get_rate_ipg, NULL); -DEFINE_CLOCK(cspi1_clk, 0, MX35_CCM_CGR0, 10, get_rate_ipg, NULL); -DEFINE_CLOCK(cspi2_clk, 1, MX35_CCM_CGR0, 12, get_rate_ipg, NULL); -DEFINE_CLOCK(ect_clk, 0, MX35_CCM_CGR0, 14, get_rate_ipg, NULL); -DEFINE_CLOCK(edio_clk, 0, MX35_CCM_CGR0, 16, NULL, NULL); -DEFINE_CLOCK(emi_clk, 0, MX35_CCM_CGR0, 18, get_rate_ipg, NULL); -DEFINE_CLOCK(epit1_clk, 0, MX35_CCM_CGR0, 20, get_rate_ipg, NULL); -DEFINE_CLOCK(epit2_clk, 1, MX35_CCM_CGR0, 22, get_rate_ipg, NULL); -DEFINE_CLOCK(esai_clk, 0, MX35_CCM_CGR0, 24, NULL, NULL); -DEFINE_CLOCK(esdhc1_clk, 0, MX35_CCM_CGR0, 26, get_rate_sdhc, NULL); -DEFINE_CLOCK(esdhc2_clk, 1, MX35_CCM_CGR0, 28, get_rate_sdhc, NULL); -DEFINE_CLOCK(esdhc3_clk, 2, MX35_CCM_CGR0, 30, get_rate_sdhc, NULL); - -DEFINE_CLOCK(fec_clk, 0, MX35_CCM_CGR1, 0, get_rate_ipg, NULL); -DEFINE_CLOCK(gpio1_clk, 0, MX35_CCM_CGR1, 2, NULL, NULL); -DEFINE_CLOCK(gpio2_clk, 1, MX35_CCM_CGR1, 4, NULL, NULL); -DEFINE_CLOCK(gpio3_clk, 2, MX35_CCM_CGR1, 6, NULL, NULL); -DEFINE_CLOCK(gpt_clk, 0, MX35_CCM_CGR1, 8, get_rate_ipg, NULL); -DEFINE_CLOCK(i2c1_clk, 0, MX35_CCM_CGR1, 10, get_rate_ipg_per, NULL); -DEFINE_CLOCK(i2c2_clk, 1, MX35_CCM_CGR1, 12, get_rate_ipg_per, NULL); -DEFINE_CLOCK(i2c3_clk, 2, MX35_CCM_CGR1, 14, get_rate_ipg_per, NULL); -DEFINE_CLOCK(iomuxc_clk, 0, MX35_CCM_CGR1, 16, NULL, NULL); -DEFINE_CLOCK(ipu_clk, 0, MX35_CCM_CGR1, 18, get_rate_hsp, NULL); -DEFINE_CLOCK(kpp_clk, 0, MX35_CCM_CGR1, 20, get_rate_ipg, NULL); -DEFINE_CLOCK(mlb_clk, 0, MX35_CCM_CGR1, 22, get_rate_ahb, NULL); -DEFINE_CLOCK(mshc_clk, 0, MX35_CCM_CGR1, 24, get_rate_mshc, NULL); -DEFINE_CLOCK(owire_clk, 0, MX35_CCM_CGR1, 26, get_rate_ipg_per, NULL); -DEFINE_CLOCK(pwm_clk, 0, MX35_CCM_CGR1, 28, get_rate_ipg_per, NULL); -DEFINE_CLOCK(rngc_clk, 0, MX35_CCM_CGR1, 30, get_rate_ipg, NULL); - -DEFINE_CLOCK(rtc_clk, 0, MX35_CCM_CGR2, 0, get_rate_ipg, NULL); -DEFINE_CLOCK(rtic_clk, 0, MX35_CCM_CGR2, 2, get_rate_ahb, NULL); -DEFINE_CLOCK(scc_clk, 0, MX35_CCM_CGR2, 4, get_rate_ipg, NULL); -DEFINE_CLOCK(sdma_clk, 0, MX35_CCM_CGR2, 6, NULL, NULL); -DEFINE_CLOCK(spba_clk, 0, MX35_CCM_CGR2, 8, get_rate_ipg, NULL); -DEFINE_CLOCK(spdif_clk, 0, MX35_CCM_CGR2, 10, NULL, NULL); -DEFINE_CLOCK(ssi1_clk, 0, MX35_CCM_CGR2, 12, get_rate_ssi, NULL); -DEFINE_CLOCK(ssi2_clk, 1, MX35_CCM_CGR2, 14, get_rate_ssi, NULL); -DEFINE_CLOCK(uart1_clk, 0, MX35_CCM_CGR2, 16, get_rate_uart, NULL); -DEFINE_CLOCK(uart2_clk, 1, MX35_CCM_CGR2, 18, get_rate_uart, NULL); -DEFINE_CLOCK(uart3_clk, 2, MX35_CCM_CGR2, 20, get_rate_uart, NULL); -DEFINE_CLOCK(usbotg_clk, 0, MX35_CCM_CGR2, 22, get_rate_otg, NULL); -DEFINE_CLOCK(wdog_clk, 0, MX35_CCM_CGR2, 24, NULL, NULL); -DEFINE_CLOCK(max_clk, 0, MX35_CCM_CGR2, 26, NULL, NULL); -DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR2, 30, NULL, NULL); - -DEFINE_CLOCK(csi_clk, 0, MX35_CCM_CGR3, 0, get_rate_csi, NULL); -DEFINE_CLOCK(iim_clk, 0, MX35_CCM_CGR3, 2, NULL, NULL); -DEFINE_CLOCK(gpu2d_clk, 0, MX35_CCM_CGR3, 4, NULL, NULL); - -DEFINE_CLOCK(usbahb_clk, 0, 0, 0, get_rate_ahb, NULL); - -static int clk_dummy_enable(struct clk *clk) -{ - return 0; -} - -static void clk_dummy_disable(struct clk *clk) -{ -} - -static unsigned long get_rate_nfc(struct clk *clk) -{ - unsigned long div1; - - div1 = (__raw_readl(MX35_CCM_PDR4) >> 28) + 1; - - return get_rate_ahb(NULL) / div1; -} - -/* NAND Controller: It seems it can't be disabled */ -static struct clk nfc_clk = { - .id = 0, - .enable_reg = 0, - .enable_shift = 0, - .get_rate = get_rate_nfc, - .set_rate = NULL, /* set_rate_nfc, */ - .enable = clk_dummy_enable, - .disable = clk_dummy_disable -}; - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - _REGISTER_CLOCK(NULL, "asrc", asrc_clk) - _REGISTER_CLOCK("pata_imx", NULL, pata_clk) - _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) - _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) - _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi1_clk) - _REGISTER_CLOCK("imx35-cspi.1", NULL, cspi2_clk) - _REGISTER_CLOCK(NULL, "ect", ect_clk) - _REGISTER_CLOCK(NULL, "edio", edio_clk) - _REGISTER_CLOCK(NULL, "emi", emi_clk) - _REGISTER_CLOCK("imx-epit.0", NULL, epit1_clk) - _REGISTER_CLOCK("imx-epit.1", NULL, epit2_clk) - _REGISTER_CLOCK(NULL, "esai", esai_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx35.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx35.1", NULL, esdhc2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx35.2", NULL, esdhc3_clk) - /* i.mx35 has the i.mx27 type fec */ - _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk) - _REGISTER_CLOCK(NULL, "gpio", gpio1_clk) - _REGISTER_CLOCK(NULL, "gpio", gpio2_clk) - _REGISTER_CLOCK(NULL, "gpio", gpio3_clk) - _REGISTER_CLOCK("gpt.0", NULL, gpt_clk) - _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) - _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) - _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk) - _REGISTER_CLOCK(NULL, "iomuxc", iomuxc_clk) - _REGISTER_CLOCK("ipu-core", NULL, ipu_clk) - _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk) - _REGISTER_CLOCK(NULL, "kpp", kpp_clk) - _REGISTER_CLOCK(NULL, "mlb", mlb_clk) - _REGISTER_CLOCK(NULL, "mshc", mshc_clk) - _REGISTER_CLOCK("mxc_w1", NULL, owire_clk) - _REGISTER_CLOCK(NULL, "pwm", pwm_clk) - _REGISTER_CLOCK(NULL, "rngc", rngc_clk) - _REGISTER_CLOCK(NULL, "rtc", rtc_clk) - _REGISTER_CLOCK(NULL, "rtic", rtic_clk) - _REGISTER_CLOCK(NULL, "scc", scc_clk) - _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) - _REGISTER_CLOCK(NULL, "spba", spba_clk) - _REGISTER_CLOCK(NULL, "spdif", spdif_clk) - _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) - _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) - /* i.mx35 has the i.mx21 type uart */ - _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk) - _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk) - _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) - _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) - _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usbahb_clk) - _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) - _REGISTER_CLOCK(NULL, "max", max_clk) - _REGISTER_CLOCK(NULL, "audmux", audmux_clk) - _REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk) - _REGISTER_CLOCK(NULL, "iim", iim_clk) - _REGISTER_CLOCK(NULL, "gpu2d", gpu2d_clk) - _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) -}; - -int __init mx35_clocks_init() -{ - unsigned int cgr2 = 3 << 26; - -#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) - cgr2 |= 3 << 16; -#endif - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - /* Turn off all clocks except the ones we need to survive, namely: - * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart - */ - __raw_writel((3 << 18), MX35_CCM_CGR0); - __raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16), - MX35_CCM_CGR1); - __raw_writel(cgr2, MX35_CCM_CGR2); - __raw_writel(0, MX35_CCM_CGR3); - - clk_enable(&iim_clk); - imx_print_silicon_rev("i.MX35", mx35_revision()); - clk_disable(&iim_clk); - - /* - * Check if we came up in internal boot mode. If yes, we need some - * extra clocks turned on, otherwise the MX35 boot ROM code will - * hang after a watchdog reset. - */ - if (!(__raw_readl(MX35_CCM_RCSR) & (3 << 10))) { - /* Additionally turn on UART1, SCC, and IIM clocks */ - clk_enable(&iim_clk); - clk_enable(&uart1_clk); - clk_enable(&scc_clk); - } - -#ifdef CONFIG_MXC_USE_EPIT - epit_timer_init(&epit1_clk, - MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); -#else - mxc_timer_init(&gpt_clk, - MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT); -#endif - - return 0; -} diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c deleted file mode 100644 index 111c328f542..00000000000 --- a/arch/arm/mach-imx/clock-imx6q.c +++ /dev/null @@ -1,2111 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * Copyright 2011 Linaro Ltd. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/init.h> -#include <linux/types.h> -#include <linux/clk.h> -#include <linux/clkdev.h> -#include <linux/io.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <asm/div64.h> -#include <asm/mach/map.h> -#include <mach/clock.h> -#include <mach/common.h> -#include <mach/hardware.h> - -#define PLL_BASE IMX_IO_ADDRESS(MX6Q_ANATOP_BASE_ADDR) -#define PLL1_SYS (PLL_BASE + 0x000) -#define PLL2_BUS (PLL_BASE + 0x030) -#define PLL3_USB_OTG (PLL_BASE + 0x010) -#define PLL4_AUDIO (PLL_BASE + 0x070) -#define PLL5_VIDEO (PLL_BASE + 0x0a0) -#define PLL6_MLB (PLL_BASE + 0x0d0) -#define PLL7_USB_HOST (PLL_BASE + 0x020) -#define PLL8_ENET (PLL_BASE + 0x0e0) -#define PFD_480 (PLL_BASE + 0x0f0) -#define PFD_528 (PLL_BASE + 0x100) -#define PLL_NUM_OFFSET 0x010 -#define PLL_DENOM_OFFSET 0x020 - -#define PFD0 7 -#define PFD1 15 -#define PFD2 23 -#define PFD3 31 -#define PFD_FRAC_MASK 0x3f - -#define BM_PLL_BYPASS (0x1 << 16) -#define BM_PLL_ENABLE (0x1 << 13) -#define BM_PLL_POWER_DOWN (0x1 << 12) -#define BM_PLL_LOCK (0x1 << 31) -#define BP_PLL_SYS_DIV_SELECT 0 -#define BM_PLL_SYS_DIV_SELECT (0x7f << 0) -#define BP_PLL_BUS_DIV_SELECT 0 -#define BM_PLL_BUS_DIV_SELECT (0x1 << 0) -#define BP_PLL_USB_DIV_SELECT 0 -#define BM_PLL_USB_DIV_SELECT (0x3 << 0) -#define BP_PLL_AV_DIV_SELECT 0 -#define BM_PLL_AV_DIV_SELECT (0x7f << 0) -#define BP_PLL_ENET_DIV_SELECT 0 -#define BM_PLL_ENET_DIV_SELECT (0x3 << 0) -#define BM_PLL_ENET_EN_PCIE (0x1 << 19) -#define BM_PLL_ENET_EN_SATA (0x1 << 20) - -#define CCM_BASE IMX_IO_ADDRESS(MX6Q_CCM_BASE_ADDR) -#define CCR (CCM_BASE + 0x00) -#define CCDR (CCM_BASE + 0x04) -#define CSR (CCM_BASE + 0x08) -#define CCSR (CCM_BASE + 0x0c) -#define CACRR (CCM_BASE + 0x10) -#define CBCDR (CCM_BASE + 0x14) -#define CBCMR (CCM_BASE + 0x18) -#define CSCMR1 (CCM_BASE + 0x1c) -#define CSCMR2 (CCM_BASE + 0x20) -#define CSCDR1 (CCM_BASE + 0x24) -#define CS1CDR (CCM_BASE + 0x28) -#define CS2CDR (CCM_BASE + 0x2c) -#define CDCDR (CCM_BASE + 0x30) -#define CHSCCDR (CCM_BASE + 0x34) -#define CSCDR2 (CCM_BASE + 0x38) -#define CSCDR3 (CCM_BASE + 0x3c) -#define CSCDR4 (CCM_BASE + 0x40) -#define CWDR (CCM_BASE + 0x44) -#define CDHIPR (CCM_BASE + 0x48) -#define CDCR (CCM_BASE + 0x4c) -#define CTOR (CCM_BASE + 0x50) -#define CLPCR (CCM_BASE + 0x54) -#define CISR (CCM_BASE + 0x58) -#define CIMR (CCM_BASE + 0x5c) -#define CCOSR (CCM_BASE + 0x60) -#define CGPR (CCM_BASE + 0x64) -#define CCGR0 (CCM_BASE + 0x68) -#define CCGR1 (CCM_BASE + 0x6c) -#define CCGR2 (CCM_BASE + 0x70) -#define CCGR3 (CCM_BASE + 0x74) -#define CCGR4 (CCM_BASE + 0x78) -#define CCGR5 (CCM_BASE + 0x7c) -#define CCGR6 (CCM_BASE + 0x80) -#define CCGR7 (CCM_BASE + 0x84) -#define CMEOR (CCM_BASE + 0x88) - -#define CG0 0 -#define CG1 2 -#define CG2 4 -#define CG3 6 -#define CG4 8 -#define CG5 10 -#define CG6 12 -#define CG7 14 -#define CG8 16 -#define CG9 18 -#define CG10 20 -#define CG11 22 -#define CG12 24 -#define CG13 26 -#define CG14 28 -#define CG15 30 - -#define BM_CCSR_PLL1_SW_SEL (0x1 << 2) -#define BM_CCSR_STEP_SEL (0x1 << 8) - -#define BP_CACRR_ARM_PODF 0 -#define BM_CACRR_ARM_PODF (0x7 << 0) - -#define BP_CBCDR_PERIPH2_CLK2_PODF 0 -#define BM_CBCDR_PERIPH2_CLK2_PODF (0x7 << 0) -#define BP_CBCDR_MMDC_CH1_AXI_PODF 3 -#define BM_CBCDR_MMDC_CH1_AXI_PODF (0x7 << 3) -#define BP_CBCDR_AXI_SEL 6 -#define BM_CBCDR_AXI_SEL (0x3 << 6) -#define BP_CBCDR_IPG_PODF 8 -#define BM_CBCDR_IPG_PODF (0x3 << 8) -#define BP_CBCDR_AHB_PODF 10 -#define BM_CBCDR_AHB_PODF (0x7 << 10) -#define BP_CBCDR_AXI_PODF 16 -#define BM_CBCDR_AXI_PODF (0x7 << 16) -#define BP_CBCDR_MMDC_CH0_AXI_PODF 19 -#define BM_CBCDR_MMDC_CH0_AXI_PODF (0x7 << 19) -#define BP_CBCDR_PERIPH_CLK_SEL 25 -#define BM_CBCDR_PERIPH_CLK_SEL (0x1 << 25) -#define BP_CBCDR_PERIPH2_CLK_SEL 26 -#define BM_CBCDR_PERIPH2_CLK_SEL (0x1 << 26) -#define BP_CBCDR_PERIPH_CLK2_PODF 27 -#define BM_CBCDR_PERIPH_CLK2_PODF (0x7 << 27) - -#define BP_CBCMR_GPU2D_AXI_SEL 0 -#define BM_CBCMR_GPU2D_AXI_SEL (0x1 << 0) -#define BP_CBCMR_GPU3D_AXI_SEL 1 -#define BM_CBCMR_GPU3D_AXI_SEL (0x1 << 1) -#define BP_CBCMR_GPU3D_CORE_SEL 4 -#define BM_CBCMR_GPU3D_CORE_SEL (0x3 << 4) -#define BP_CBCMR_GPU3D_SHADER_SEL 8 -#define BM_CBCMR_GPU3D_SHADER_SEL (0x3 << 8) -#define BP_CBCMR_PCIE_AXI_SEL 10 -#define BM_CBCMR_PCIE_AXI_SEL (0x1 << 10) -#define BP_CBCMR_VDO_AXI_SEL 11 -#define BM_CBCMR_VDO_AXI_SEL (0x1 << 11) -#define BP_CBCMR_PERIPH_CLK2_SEL 12 -#define BM_CBCMR_PERIPH_CLK2_SEL (0x3 << 12) -#define BP_CBCMR_VPU_AXI_SEL 14 -#define BM_CBCMR_VPU_AXI_SEL (0x3 << 14) -#define BP_CBCMR_GPU2D_CORE_SEL 16 -#define BM_CBCMR_GPU2D_CORE_SEL (0x3 << 16) -#define BP_CBCMR_PRE_PERIPH_CLK_SEL 18 -#define BM_CBCMR_PRE_PERIPH_CLK_SEL (0x3 << 18) -#define BP_CBCMR_PERIPH2_CLK2_SEL 20 -#define BM_CBCMR_PERIPH2_CLK2_SEL (0x1 << 20) -#define BP_CBCMR_PRE_PERIPH2_CLK_SEL 21 -#define BM_CBCMR_PRE_PERIPH2_CLK_SEL (0x3 << 21) -#define BP_CBCMR_GPU2D_CORE_PODF 23 -#define BM_CBCMR_GPU2D_CORE_PODF (0x7 << 23) -#define BP_CBCMR_GPU3D_CORE_PODF 26 -#define BM_CBCMR_GPU3D_CORE_PODF (0x7 << 26) -#define BP_CBCMR_GPU3D_SHADER_PODF 29 -#define BM_CBCMR_GPU3D_SHADER_PODF (0x7 << 29) - -#define BP_CSCMR1_PERCLK_PODF 0 -#define BM_CSCMR1_PERCLK_PODF (0x3f << 0) -#define BP_CSCMR1_SSI1_SEL 10 -#define BM_CSCMR1_SSI1_SEL (0x3 << 10) -#define BP_CSCMR1_SSI2_SEL 12 -#define BM_CSCMR1_SSI2_SEL (0x3 << 12) -#define BP_CSCMR1_SSI3_SEL 14 -#define BM_CSCMR1_SSI3_SEL (0x3 << 14) -#define BP_CSCMR1_USDHC1_SEL 16 -#define BM_CSCMR1_USDHC1_SEL (0x1 << 16) -#define BP_CSCMR1_USDHC2_SEL 17 -#define BM_CSCMR1_USDHC2_SEL (0x1 << 17) -#define BP_CSCMR1_USDHC3_SEL 18 -#define BM_CSCMR1_USDHC3_SEL (0x1 << 18) -#define BP_CSCMR1_USDHC4_SEL 19 -#define BM_CSCMR1_USDHC4_SEL (0x1 << 19) -#define BP_CSCMR1_EMI_PODF 20 -#define BM_CSCMR1_EMI_PODF (0x7 << 20) -#define BP_CSCMR1_EMI_SLOW_PODF 23 -#define BM_CSCMR1_EMI_SLOW_PODF (0x7 << 23) -#define BP_CSCMR1_EMI_SEL 27 -#define BM_CSCMR1_EMI_SEL (0x3 << 27) -#define BP_CSCMR1_EMI_SLOW_SEL 29 -#define BM_CSCMR1_EMI_SLOW_SEL (0x3 << 29) - -#define BP_CSCMR2_CAN_PODF 2 -#define BM_CSCMR2_CAN_PODF (0x3f << 2) -#define BM_CSCMR2_LDB_DI0_IPU_DIV (0x1 << 10) -#define BM_CSCMR2_LDB_DI1_IPU_DIV (0x1 << 11) -#define BP_CSCMR2_ESAI_SEL 19 -#define BM_CSCMR2_ESAI_SEL (0x3 << 19) - -#define BP_CSCDR1_UART_PODF 0 -#define BM_CSCDR1_UART_PODF (0x3f << 0) -#define BP_CSCDR1_USDHC1_PODF 11 -#define BM_CSCDR1_USDHC1_PODF (0x7 << 11) -#define BP_CSCDR1_USDHC2_PODF 16 -#define BM_CSCDR1_USDHC2_PODF (0x7 << 16) -#define BP_CSCDR1_USDHC3_PODF 19 -#define BM_CSCDR1_USDHC3_PODF (0x7 << 19) -#define BP_CSCDR1_USDHC4_PODF 22 -#define BM_CSCDR1_USDHC4_PODF (0x7 << 22) -#define BP_CSCDR1_VPU_AXI_PODF 25 -#define BM_CSCDR1_VPU_AXI_PODF (0x7 << 25) - -#define BP_CS1CDR_SSI1_PODF 0 -#define BM_CS1CDR_SSI1_PODF (0x3f << 0) -#define BP_CS1CDR_SSI1_PRED 6 -#define BM_CS1CDR_SSI1_PRED (0x7 << 6) -#define BP_CS1CDR_ESAI_PRED 9 -#define BM_CS1CDR_ESAI_PRED (0x7 << 9) -#define BP_CS1CDR_SSI3_PODF 16 -#define BM_CS1CDR_SSI3_PODF (0x3f << 16) -#define BP_CS1CDR_SSI3_PRED 22 -#define BM_CS1CDR_SSI3_PRED (0x7 << 22) -#define BP_CS1CDR_ESAI_PODF 25 -#define BM_CS1CDR_ESAI_PODF (0x7 << 25) - -#define BP_CS2CDR_SSI2_PODF 0 -#define BM_CS2CDR_SSI2_PODF (0x3f << 0) -#define BP_CS2CDR_SSI2_PRED 6 -#define BM_CS2CDR_SSI2_PRED (0x7 << 6) -#define BP_CS2CDR_LDB_DI0_SEL 9 -#define BM_CS2CDR_LDB_DI0_SEL (0x7 << 9) -#define BP_CS2CDR_LDB_DI1_SEL 12 -#define BM_CS2CDR_LDB_DI1_SEL (0x7 << 12) -#define BP_CS2CDR_ENFC_SEL 16 -#define BM_CS2CDR_ENFC_SEL (0x3 << 16) -#define BP_CS2CDR_ENFC_PRED 18 -#define BM_CS2CDR_ENFC_PRED (0x7 << 18) -#define BP_CS2CDR_ENFC_PODF 21 -#define BM_CS2CDR_ENFC_PODF (0x3f << 21) - -#define BP_CDCDR_ASRC_SERIAL_SEL 7 -#define BM_CDCDR_ASRC_SERIAL_SEL (0x3 << 7) -#define BP_CDCDR_ASRC_SERIAL_PODF 9 -#define BM_CDCDR_ASRC_SERIAL_PODF (0x7 << 9) -#define BP_CDCDR_ASRC_SERIAL_PRED 12 -#define BM_CDCDR_ASRC_SERIAL_PRED (0x7 << 12) -#define BP_CDCDR_SPDIF_SEL 20 -#define BM_CDCDR_SPDIF_SEL (0x3 << 20) -#define BP_CDCDR_SPDIF_PODF 22 -#define BM_CDCDR_SPDIF_PODF (0x7 << 22) -#define BP_CDCDR_SPDIF_PRED 25 -#define BM_CDCDR_SPDIF_PRED (0x7 << 25) -#define BP_CDCDR_HSI_TX_PODF 29 -#define BM_CDCDR_HSI_TX_PODF (0x7 << 29) -#define BP_CDCDR_HSI_TX_SEL 28 -#define BM_CDCDR_HSI_TX_SEL (0x1 << 28) - -#define BP_CHSCCDR_IPU1_DI0_SEL 0 -#define BM_CHSCCDR_IPU1_DI0_SEL (0x7 << 0) -#define BP_CHSCCDR_IPU1_DI0_PRE_PODF 3 -#define BM_CHSCCDR_IPU1_DI0_PRE_PODF (0x7 << 3) -#define BP_CHSCCDR_IPU1_DI0_PRE_SEL 6 -#define BM_CHSCCDR_IPU1_DI0_PRE_SEL (0x7 << 6) -#define BP_CHSCCDR_IPU1_DI1_SEL 9 -#define BM_CHSCCDR_IPU1_DI1_SEL (0x7 << 9) -#define BP_CHSCCDR_IPU1_DI1_PRE_PODF 12 -#define BM_CHSCCDR_IPU1_DI1_PRE_PODF (0x7 << 12) -#define BP_CHSCCDR_IPU1_DI1_PRE_SEL 15 -#define BM_CHSCCDR_IPU1_DI1_PRE_SEL (0x7 << 15) - -#define BP_CSCDR2_IPU2_DI0_SEL 0 -#define BM_CSCDR2_IPU2_DI0_SEL (0x7) -#define BP_CSCDR2_IPU2_DI0_PRE_PODF 3 -#define BM_CSCDR2_IPU2_DI0_PRE_PODF (0x7 << 3) -#define BP_CSCDR2_IPU2_DI0_PRE_SEL 6 -#define BM_CSCDR2_IPU2_DI0_PRE_SEL (0x7 << 6) -#define BP_CSCDR2_IPU2_DI1_SEL 9 -#define BM_CSCDR2_IPU2_DI1_SEL (0x7 << 9) -#define BP_CSCDR2_IPU2_DI1_PRE_PODF 12 -#define BM_CSCDR2_IPU2_DI1_PRE_PODF (0x7 << 12) -#define BP_CSCDR2_IPU2_DI1_PRE_SEL 15 -#define BM_CSCDR2_IPU2_DI1_PRE_SEL (0x7 << 15) -#define BP_CSCDR2_ECSPI_CLK_PODF 19 -#define BM_CSCDR2_ECSPI_CLK_PODF (0x3f << 19) - -#define BP_CSCDR3_IPU1_HSP_SEL 9 -#define BM_CSCDR3_IPU1_HSP_SEL (0x3 << 9) -#define BP_CSCDR3_IPU1_HSP_PODF 11 -#define BM_CSCDR3_IPU1_HSP_PODF (0x7 << 11) -#define BP_CSCDR3_IPU2_HSP_SEL 14 -#define BM_CSCDR3_IPU2_HSP_SEL (0x3 << 14) -#define BP_CSCDR3_IPU2_HSP_PODF 16 -#define BM_CSCDR3_IPU2_HSP_PODF (0x7 << 16) - -#define BM_CDHIPR_AXI_PODF_BUSY (0x1 << 0) -#define BM_CDHIPR_AHB_PODF_BUSY (0x1 << 1) -#define BM_CDHIPR_MMDC_CH1_PODF_BUSY (0x1 << 2) -#define BM_CDHIPR_PERIPH2_SEL_BUSY (0x1 << 3) -#define BM_CDHIPR_MMDC_CH0_PODF_BUSY (0x1 << 4) -#define BM_CDHIPR_PERIPH_SEL_BUSY (0x1 << 5) -#define BM_CDHIPR_ARM_PODF_BUSY (0x1 << 16) - -#define BP_CLPCR_LPM 0 -#define BM_CLPCR_LPM (0x3 << 0) -#define BM_CLPCR_BYPASS_PMIC_READY (0x1 << 2) -#define BM_CLPCR_ARM_CLK_DIS_ON_LPM (0x1 << 5) -#define BM_CLPCR_SBYOS (0x1 << 6) -#define BM_CLPCR_DIS_REF_OSC (0x1 << 7) -#define BM_CLPCR_VSTBY (0x1 << 8) -#define BP_CLPCR_STBY_COUNT 9 -#define BM_CLPCR_STBY_COUNT (0x3 << 9) -#define BM_CLPCR_COSC_PWRDOWN (0x1 << 11) -#define BM_CLPCR_WB_PER_AT_LPM (0x1 << 16) -#define BM_CLPCR_WB_CORE_AT_LPM (0x1 << 17) -#define BM_CLPCR_BYP_MMDC_CH0_LPM_HS (0x1 << 19) -#define BM_CLPCR_BYP_MMDC_CH1_LPM_HS (0x1 << 21) -#define BM_CLPCR_MASK_CORE0_WFI (0x1 << 22) -#define BM_CLPCR_MASK_CORE1_WFI (0x1 << 23) -#define BM_CLPCR_MASK_CORE2_WFI (0x1 << 24) -#define BM_CLPCR_MASK_CORE3_WFI (0x1 << 25) -#define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26) -#define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27) - -#define BP_CCOSR_CKO1_EN 7 -#define BP_CCOSR_CKO1_PODF 4 -#define BM_CCOSR_CKO1_PODF (0x7 << 4) -#define BP_CCOSR_CKO1_SEL 0 -#define BM_CCOSR_CKO1_SEL (0xf << 0) - -#define FREQ_480M 480000000 -#define FREQ_528M 528000000 -#define FREQ_594M 594000000 -#define FREQ_650M 650000000 -#define FREQ_1300M 1300000000 - -static struct clk pll1_sys; -static struct clk pll2_bus; -static struct clk pll3_usb_otg; -static struct clk pll4_audio; -static struct clk pll5_video; -static struct clk pll6_mlb; -static struct clk pll7_usb_host; -static struct clk pll8_enet; -static struct clk apbh_dma_clk; -static struct clk arm_clk; -static struct clk ipg_clk; -static struct clk ahb_clk; -static struct clk axi_clk; -static struct clk mmdc_ch0_axi_clk; -static struct clk mmdc_ch1_axi_clk; -static struct clk periph_clk; -static struct clk periph_pre_clk; -static struct clk periph_clk2_clk; -static struct clk periph2_clk; -static struct clk periph2_pre_clk; -static struct clk periph2_clk2_clk; -static struct clk gpu2d_core_clk; -static struct clk gpu3d_core_clk; -static struct clk gpu3d_shader_clk; -static struct clk ipg_perclk; -static struct clk emi_clk; -static struct clk emi_slow_clk; -static struct clk can1_clk; -static struct clk uart_clk; -static struct clk usdhc1_clk; -static struct clk usdhc2_clk; -static struct clk usdhc3_clk; -static struct clk usdhc4_clk; -static struct clk vpu_clk; -static struct clk hsi_tx_clk; -static struct clk ipu1_di0_pre_clk; -static struct clk ipu1_di1_pre_clk; -static struct clk ipu2_di0_pre_clk; -static struct clk ipu2_di1_pre_clk; -static struct clk ipu1_clk; -static struct clk ipu2_clk; -static struct clk ssi1_clk; -static struct clk ssi3_clk; -static struct clk esai_clk; -static struct clk ssi2_clk; -static struct clk spdif_clk; -static struct clk asrc_serial_clk; -static struct clk gpu2d_axi_clk; -static struct clk gpu3d_axi_clk; -static struct clk pcie_clk; -static struct clk vdo_axi_clk; -static struct clk ldb_di0_clk; -static struct clk ldb_di1_clk; -static struct clk ipu1_di0_clk; -static struct clk ipu1_di1_clk; -static struct clk ipu2_di0_clk; -static struct clk ipu2_di1_clk; -static struct clk enfc_clk; -static struct clk cko1_clk; -static struct clk dummy_clk = {}; - -static unsigned long external_high_reference; -static unsigned long external_low_reference; -static unsigned long oscillator_reference; - -static unsigned long get_oscillator_reference_clock_rate(struct clk *clk) -{ - return oscillator_reference; -} - -static unsigned long get_high_reference_clock_rate(struct clk *clk) -{ - return external_high_reference; -} - -static unsigned long get_low_reference_clock_rate(struct clk *clk) -{ - return external_low_reference; -} - -static struct clk ckil_clk = { - .get_rate = get_low_reference_clock_rate, -}; - -static struct clk ckih_clk = { - .get_rate = get_high_reference_clock_rate, -}; - -static struct clk osc_clk = { - .get_rate = get_oscillator_reference_clock_rate, -}; - -static inline void __iomem *pll_get_reg_addr(struct clk *pll) -{ - if (pll == &pll1_sys) - return PLL1_SYS; - else if (pll == &pll2_bus) - return PLL2_BUS; - else if (pll == &pll3_usb_otg) - return PLL3_USB_OTG; - else if (pll == &pll4_audio) - return PLL4_AUDIO; - else if (pll == &pll5_video) - return PLL5_VIDEO; - else if (pll == &pll6_mlb) - return PLL6_MLB; - else if (pll == &pll7_usb_host) - return PLL7_USB_HOST; - else if (pll == &pll8_enet) - return PLL8_ENET; - else - BUG(); - - return NULL; -} - -static int pll_enable(struct clk *clk) -{ - int timeout = 0x100000; - void __iomem *reg; - u32 val; - - reg = pll_get_reg_addr(clk); - val = readl_relaxed(reg); - val &= ~BM_PLL_BYPASS; - val &= ~BM_PLL_POWER_DOWN; - /* 480MHz PLLs have the opposite definition for power bit */ - if (clk == &pll3_usb_otg || clk == &pll7_usb_host) - val |= BM_PLL_POWER_DOWN; - writel_relaxed(val, reg); - - /* Wait for PLL to lock */ - while (!(readl_relaxed(reg) & BM_PLL_LOCK) && --timeout) - cpu_relax(); - - if (unlikely(!timeout)) - return -EBUSY; - - /* Enable the PLL output now */ - val = readl_relaxed(reg); - val |= BM_PLL_ENABLE; - writel_relaxed(val, reg); - - return 0; -} - -static void pll_disable(struct clk *clk) -{ - void __iomem *reg; - u32 val; - - reg = pll_get_reg_addr(clk); - val = readl_relaxed(reg); - val &= ~BM_PLL_ENABLE; - val |= BM_PLL_BYPASS; - val |= BM_PLL_POWER_DOWN; - if (clk == &pll3_usb_otg || clk == &pll7_usb_host) - val &= ~BM_PLL_POWER_DOWN; - writel_relaxed(val, reg); -} - -static unsigned long pll1_sys_get_rate(struct clk *clk) -{ - u32 div = (readl_relaxed(PLL1_SYS) & BM_PLL_SYS_DIV_SELECT) >> - BP_PLL_SYS_DIV_SELECT; - - return clk_get_rate(clk->parent) * div / 2; -} - -static int pll1_sys_set_rate(struct clk *clk, unsigned long rate) -{ - u32 val, div; - - if (rate < FREQ_650M || rate > FREQ_1300M) - return -EINVAL; - - div = rate * 2 / clk_get_rate(clk->parent); - val = readl_relaxed(PLL1_SYS); - val &= ~BM_PLL_SYS_DIV_SELECT; - val |= div << BP_PLL_SYS_DIV_SELECT; - writel_relaxed(val, PLL1_SYS); - - return 0; -} - -static unsigned long pll8_enet_get_rate(struct clk *clk) -{ - u32 div = (readl_relaxed(PLL8_ENET) & BM_PLL_ENET_DIV_SELECT) >> - BP_PLL_ENET_DIV_SELECT; - - switch (div) { - case 0: - return 25000000; - case 1: - return 50000000; - case 2: - return 100000000; - case 3: - return 125000000; - } - - return 0; -} - -static int pll8_enet_set_rate(struct clk *clk, unsigned long rate) -{ - u32 val, div; - - switch (rate) { - case 25000000: - div = 0; - break; - case 50000000: - div = 1; - break; - case 100000000: - div = 2; - break; - case 125000000: - div = 3; - break; - default: - return -EINVAL; - } - - val = readl_relaxed(PLL8_ENET); - val &= ~BM_PLL_ENET_DIV_SELECT; - val |= div << BP_PLL_ENET_DIV_SELECT; - writel_relaxed(val, PLL8_ENET); - - return 0; -} - -static unsigned long pll_av_get_rate(struct clk *clk) -{ - void __iomem *reg = (clk == &pll4_audio) ? PLL4_AUDIO : PLL5_VIDEO; - unsigned long parent_rate = clk_get_rate(clk->parent); - u32 mfn = readl_relaxed(reg + PLL_NUM_OFFSET); - u32 mfd = readl_relaxed(reg + PLL_DENOM_OFFSET); - u32 div = (readl_relaxed(reg) & BM_PLL_AV_DIV_SELECT) >> - BP_PLL_AV_DIV_SELECT; - - return (parent_rate * div) + ((parent_rate / mfd) * mfn); -} - -static int pll_av_set_rate(struct clk *clk, unsigned long rate) -{ - void __iomem *reg = (clk == &pll4_audio) ? PLL4_AUDIO : PLL5_VIDEO; - unsigned int parent_rate = clk_get_rate(clk->parent); - u32 val, div; - u32 mfn, mfd = 1000000; - s64 temp64; - - if (rate < FREQ_650M || rate > FREQ_1300M) - return -EINVAL; - - div = rate / parent_rate; - temp64 = (u64) (rate - div * parent_rate); - temp64 *= mfd; - do_div(temp64, parent_rate); - mfn = temp64; - - val = readl_relaxed(reg); - val &= ~BM_PLL_AV_DIV_SELECT; - val |= div << BP_PLL_AV_DIV_SELECT; - writel_relaxed(val, reg); - writel_relaxed(mfn, reg + PLL_NUM_OFFSET); - writel_relaxed(mfd, reg + PLL_DENOM_OFFSET); - - return 0; -} - -static void __iomem *pll_get_div_reg_bit(struct clk *clk, u32 *bp, u32 *bm) -{ - void __iomem *reg; - - if (clk == &pll2_bus) { - reg = PLL2_BUS; - *bp = BP_PLL_BUS_DIV_SELECT; - *bm = BM_PLL_BUS_DIV_SELECT; - } else if (clk == &pll3_usb_otg) { - reg = PLL3_USB_OTG; - *bp = BP_PLL_USB_DIV_SELECT; - *bm = BM_PLL_USB_DIV_SELECT; - } else if (clk == &pll7_usb_host) { - reg = PLL7_USB_HOST; - *bp = BP_PLL_USB_DIV_SELECT; - *bm = BM_PLL_USB_DIV_SELECT; - } else { - BUG(); - } - - return reg; -} - -static unsigned long pll_get_rate(struct clk *clk) -{ - void __iomem *reg; - u32 div, bp, bm; - - reg = pll_get_div_reg_bit(clk, &bp, &bm); - div = (readl_relaxed(reg) & bm) >> bp; - - return (div == 1) ? clk_get_rate(clk->parent) * 22 : - clk_get_rate(clk->parent) * 20; -} - -static int pll_set_rate(struct clk *clk, unsigned long rate) -{ - void __iomem *reg; - u32 val, div, bp, bm; - - if (rate == FREQ_528M) - div = 1; - else if (rate == FREQ_480M) - div = 0; - else - return -EINVAL; - - reg = pll_get_div_reg_bit(clk, &bp, &bm); - val = readl_relaxed(reg); - val &= ~bm; - val |= div << bp; - writel_relaxed(val, reg); - - return 0; -} - -#define pll2_bus_get_rate pll_get_rate -#define pll2_bus_set_rate pll_set_rate -#define pll3_usb_otg_get_rate pll_get_rate -#define pll3_usb_otg_set_rate pll_set_rate -#define pll7_usb_host_get_rate pll_get_rate -#define pll7_usb_host_set_rate pll_set_rate -#define pll4_audio_get_rate pll_av_get_rate -#define pll4_audio_set_rate pll_av_set_rate -#define pll5_video_get_rate pll_av_get_rate -#define pll5_video_set_rate pll_av_set_rate -#define pll6_mlb_get_rate NULL -#define pll6_mlb_set_rate NULL - -#define DEF_PLL(name) \ - static struct clk name = { \ - .enable = pll_enable, \ - .disable = pll_disable, \ - .get_rate = name##_get_rate, \ - .set_rate = name##_set_rate, \ - .parent = &osc_clk, \ - } - -DEF_PLL(pll1_sys); -DEF_PLL(pll2_bus); -DEF_PLL(pll3_usb_otg); -DEF_PLL(pll4_audio); -DEF_PLL(pll5_video); -DEF_PLL(pll6_mlb); -DEF_PLL(pll7_usb_host); -DEF_PLL(pll8_enet); - -static unsigned long pfd_get_rate(struct clk *clk) -{ - u64 tmp = (u64) clk_get_rate(clk->parent) * 18; - u32 frac, bp_frac; - - if (apbh_dma_clk.usecount == 0) - apbh_dma_clk.enable(&apbh_dma_clk); - - bp_frac = clk->enable_shift - 7; - frac = readl_relaxed(clk->enable_reg) >> bp_frac & PFD_FRAC_MASK; - do_div(tmp, frac); - - return tmp; -} - -static int pfd_set_rate(struct clk *clk, unsigned long rate) -{ - u32 val, frac, bp_frac; - u64 tmp = (u64) clk_get_rate(clk->parent) * 18; - - if (apbh_dma_clk.usecount == 0) - apbh_dma_clk.enable(&apbh_dma_clk); - - /* - * Round up the divider so that we don't set a rate - * higher than what is requested - */ - tmp += rate / 2; - do_div(tmp, rate); - frac = tmp; - frac = (frac < 12) ? 12 : frac; - frac = (frac > 35) ? 35 : frac; - - /* - * The frac field always starts from 7 bits lower - * position of enable bit - */ - bp_frac = clk->enable_shift - 7; - val = readl_relaxed(clk->enable_reg); - val &= ~(PFD_FRAC_MASK << bp_frac); - val |= frac << bp_frac; - writel_relaxed(val, clk->enable_reg); - - tmp = (u64) clk_get_rate(clk->parent) * 18; - do_div(tmp, frac); - - if (apbh_dma_clk.usecount == 0) - apbh_dma_clk.disable(&apbh_dma_clk); - - return 0; -} - -static unsigned long pfd_round_rate(struct clk *clk, unsigned long rate) -{ - u32 frac; - u64 tmp; - - tmp = (u64) clk_get_rate(clk->parent) * 18; - tmp += rate / 2; - do_div(tmp, rate); - frac = tmp; - frac = (frac < 12) ? 12 : frac; - frac = (frac > 35) ? 35 : frac; - tmp = (u64) clk_get_rate(clk->parent) * 18; - do_div(tmp, frac); - - return tmp; -} - -static int pfd_enable(struct clk *clk) -{ - u32 val; - - if (apbh_dma_clk.usecount == 0) - apbh_dma_clk.enable(&apbh_dma_clk); - - val = readl_relaxed(clk->enable_reg); - val &= ~(1 << clk->enable_shift); - writel_relaxed(val, clk->enable_reg); - - if (apbh_dma_clk.usecount == 0) - apbh_dma_clk.disable(&apbh_dma_clk); - - return 0; -} - -static void pfd_disable(struct clk *clk) -{ - u32 val; - - if (apbh_dma_clk.usecount == 0) - apbh_dma_clk.enable(&apbh_dma_clk); - - val = readl_relaxed(clk->enable_reg); - val |= 1 << clk->enable_shift; - writel_relaxed(val, clk->enable_reg); - - if (apbh_dma_clk.usecount == 0) - apbh_dma_clk.disable(&apbh_dma_clk); -} - -#define DEF_PFD(name, er, es, p) \ - static struct clk name = { \ - .enable_reg = er, \ - .enable_shift = es, \ - .enable = pfd_enable, \ - .disable = pfd_disable, \ - .get_rate = pfd_get_rate, \ - .set_rate = pfd_set_rate, \ - .round_rate = pfd_round_rate, \ - .parent = p, \ - } - -DEF_PFD(pll2_pfd_352m, PFD_528, PFD0, &pll2_bus); -DEF_PFD(pll2_pfd_594m, PFD_528, PFD1, &pll2_bus); -DEF_PFD(pll2_pfd_400m, PFD_528, PFD2, &pll2_bus); -DEF_PFD(pll3_pfd_720m, PFD_480, PFD0, &pll3_usb_otg); -DEF_PFD(pll3_pfd_540m, PFD_480, PFD1, &pll3_usb_otg); -DEF_PFD(pll3_pfd_508m, PFD_480, PFD2, &pll3_usb_otg); -DEF_PFD(pll3_pfd_454m, PFD_480, PFD3, &pll3_usb_otg); - -static unsigned long twd_clk_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 2; -} - -static struct clk twd_clk = { - .parent = &arm_clk, - .get_rate = twd_clk_get_rate, -}; - -static unsigned long pll2_200m_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 2; -} - -static struct clk pll2_200m = { - .parent = &pll2_pfd_400m, - .get_rate = pll2_200m_get_rate, -}; - -static unsigned long pll3_120m_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 4; -} - -static struct clk pll3_120m = { - .parent = &pll3_usb_otg, - .get_rate = pll3_120m_get_rate, -}; - -static unsigned long pll3_80m_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 6; -} - -static struct clk pll3_80m = { - .parent = &pll3_usb_otg, - .get_rate = pll3_80m_get_rate, -}; - -static unsigned long pll3_60m_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 8; -} - -static struct clk pll3_60m = { - .parent = &pll3_usb_otg, - .get_rate = pll3_60m_get_rate, -}; - -static int pll1_sw_clk_set_parent(struct clk *clk, struct clk *parent) -{ - u32 val = readl_relaxed(CCSR); - - if (parent == &pll1_sys) { - val &= ~BM_CCSR_PLL1_SW_SEL; - val &= ~BM_CCSR_STEP_SEL; - } else if (parent == &osc_clk) { - val |= BM_CCSR_PLL1_SW_SEL; - val &= ~BM_CCSR_STEP_SEL; - } else if (parent == &pll2_pfd_400m) { - val |= BM_CCSR_PLL1_SW_SEL; - val |= BM_CCSR_STEP_SEL; - } else { - return -EINVAL; - } - - writel_relaxed(val, CCSR); - - return 0; -} - -static struct clk pll1_sw_clk = { - .parent = &pll1_sys, - .set_parent = pll1_sw_clk_set_parent, -}; - -static void calc_pred_podf_dividers(u32 div, u32 *pred, u32 *podf) -{ - u32 min_pred, temp_pred, old_err, err; - - if (div >= 512) { - *pred = 8; - *podf = 64; - } else if (div >= 8) { - min_pred = (div - 1) / 64 + 1; - old_err = 8; - for (temp_pred = 8; temp_pred >= min_pred; temp_pred--) { - err = div % temp_pred; - if (err == 0) { - *pred = temp_pred; - break; - } - err = temp_pred - err; - if (err < old_err) { - old_err = err; - *pred = temp_pred; - } - } - *podf = (div + *pred - 1) / *pred; - } else if (div < 8) { - *pred = div; - *podf = 1; - } -} - -static int _clk_enable(struct clk *clk) -{ - u32 reg; - reg = readl_relaxed(clk->enable_reg); - reg |= 0x3 << clk->enable_shift; - writel_relaxed(reg, clk->enable_reg); - - return 0; -} - -static void _clk_disable(struct clk *clk) -{ - u32 reg; - reg = readl_relaxed(clk->enable_reg); - reg &= ~(0x3 << clk->enable_shift); - writel_relaxed(reg, clk->enable_reg); -} - -static int _clk_enable_1b(struct clk *clk) -{ - u32 reg; - reg = readl_relaxed(clk->enable_reg); - reg |= 0x1 << clk->enable_shift; - writel_relaxed(reg, clk->enable_reg); - - return 0; -} - -static void _clk_disable_1b(struct clk *clk) -{ - u32 reg; - reg = readl_relaxed(clk->enable_reg); - reg &= ~(0x1 << clk->enable_shift); - writel_relaxed(reg, clk->enable_reg); -} - -struct divider { - struct clk *clk; - void __iomem *reg; - u32 bp_pred; - u32 bm_pred; - u32 bp_podf; - u32 bm_podf; -}; - -#define DEF_CLK_DIV1(d, c, r, b) \ - static struct divider d = { \ - .clk = c, \ - .reg = r, \ - .bp_podf = BP_##r##_##b##_PODF, \ - .bm_podf = BM_##r##_##b##_PODF, \ - } - -DEF_CLK_DIV1(arm_div, &arm_clk, CACRR, ARM); -DEF_CLK_DIV1(ipg_div, &ipg_clk, CBCDR, IPG); -DEF_CLK_DIV1(ahb_div, &ahb_clk, CBCDR, AHB); -DEF_CLK_DIV1(axi_div, &axi_clk, CBCDR, AXI); -DEF_CLK_DIV1(mmdc_ch0_axi_div, &mmdc_ch0_axi_clk, CBCDR, MMDC_CH0_AXI); -DEF_CLK_DIV1(mmdc_ch1_axi_div, &mmdc_ch1_axi_clk, CBCDR, MMDC_CH1_AXI); -DEF_CLK_DIV1(periph_clk2_div, &periph_clk2_clk, CBCDR, PERIPH_CLK2); -DEF_CLK_DIV1(periph2_clk2_div, &periph2_clk2_clk, CBCDR, PERIPH2_CLK2); -DEF_CLK_DIV1(gpu2d_core_div, &gpu2d_core_clk, CBCMR, GPU2D_CORE); -DEF_CLK_DIV1(gpu3d_core_div, &gpu3d_core_clk, CBCMR, GPU3D_CORE); -DEF_CLK_DIV1(gpu3d_shader_div, &gpu3d_shader_clk, CBCMR, GPU3D_SHADER); -DEF_CLK_DIV1(ipg_perclk_div, &ipg_perclk, CSCMR1, PERCLK); -DEF_CLK_DIV1(emi_div, &emi_clk, CSCMR1, EMI); -DEF_CLK_DIV1(emi_slow_div, &emi_slow_clk, CSCMR1, EMI_SLOW); -DEF_CLK_DIV1(can_div, &can1_clk, CSCMR2, CAN); -DEF_CLK_DIV1(uart_div, &uart_clk, CSCDR1, UART); -DEF_CLK_DIV1(usdhc1_div, &usdhc1_clk, CSCDR1, USDHC1); -DEF_CLK_DIV1(usdhc2_div, &usdhc2_clk, CSCDR1, USDHC2); -DEF_CLK_DIV1(usdhc3_div, &usdhc3_clk, CSCDR1, USDHC3); -DEF_CLK_DIV1(usdhc4_div, &usdhc4_clk, CSCDR1, USDHC4); -DEF_CLK_DIV1(vpu_div, &vpu_clk, CSCDR1, VPU_AXI); -DEF_CLK_DIV1(hsi_tx_div, &hsi_tx_clk, CDCDR, HSI_TX); -DEF_CLK_DIV1(ipu1_di0_pre_div, &ipu1_di0_pre_clk, CHSCCDR, IPU1_DI0_PRE); -DEF_CLK_DIV1(ipu1_di1_pre_div, &ipu1_di1_pre_clk, CHSCCDR, IPU1_DI1_PRE); -DEF_CLK_DIV1(ipu2_di0_pre_div, &ipu2_di0_pre_clk, CSCDR2, IPU2_DI0_PRE); -DEF_CLK_DIV1(ipu2_di1_pre_div, &ipu2_di1_pre_clk, CSCDR2, IPU2_DI1_PRE); -DEF_CLK_DIV1(ipu1_div, &ipu1_clk, CSCDR3, IPU1_HSP); -DEF_CLK_DIV1(ipu2_div, &ipu2_clk, CSCDR3, IPU2_HSP); -DEF_CLK_DIV1(cko1_div, &cko1_clk, CCOSR, CKO1); - -#define DEF_CLK_DIV2(d, c, r, b) \ - static struct divider d = { \ - .clk = c, \ - .reg = r, \ - .bp_pred = BP_##r##_##b##_PRED, \ - .bm_pred = BM_##r##_##b##_PRED, \ - .bp_podf = BP_##r##_##b##_PODF, \ - .bm_podf = BM_##r##_##b##_PODF, \ - } - -DEF_CLK_DIV2(ssi1_div, &ssi1_clk, CS1CDR, SSI1); -DEF_CLK_DIV2(ssi3_div, &ssi3_clk, CS1CDR, SSI3); -DEF_CLK_DIV2(esai_div, &esai_clk, CS1CDR, ESAI); -DEF_CLK_DIV2(ssi2_div, &ssi2_clk, CS2CDR, SSI2); -DEF_CLK_DIV2(enfc_div, &enfc_clk, CS2CDR, ENFC); -DEF_CLK_DIV2(spdif_div, &spdif_clk, CDCDR, SPDIF); -DEF_CLK_DIV2(asrc_serial_div, &asrc_serial_clk, CDCDR, ASRC_SERIAL); - -static struct divider *dividers[] = { - &arm_div, - &ipg_div, - &ahb_div, - &axi_div, - &mmdc_ch0_axi_div, - &mmdc_ch1_axi_div, - &periph_clk2_div, - &periph2_clk2_div, - &gpu2d_core_div, - &gpu3d_core_div, - &gpu3d_shader_div, - &ipg_perclk_div, - &emi_div, - &emi_slow_div, - &can_div, - &uart_div, - &usdhc1_div, - &usdhc2_div, - &usdhc3_div, - &usdhc4_div, - &vpu_div, - &hsi_tx_div, - &ipu1_di0_pre_div, - &ipu1_di1_pre_div, - &ipu2_di0_pre_div, - &ipu2_di1_pre_div, - &ipu1_div, - &ipu2_div, - &ssi1_div, - &ssi3_div, - &esai_div, - &ssi2_div, - &enfc_div, - &spdif_div, - &asrc_serial_div, - &cko1_div, -}; - -static unsigned long ldb_di_clk_get_rate(struct clk *clk) -{ - u32 val = readl_relaxed(CSCMR2); - - val &= (clk == &ldb_di0_clk) ? BM_CSCMR2_LDB_DI0_IPU_DIV : - BM_CSCMR2_LDB_DI1_IPU_DIV; - if (val) - return clk_get_rate(clk->parent) / 7; - else - return clk_get_rate(clk->parent) * 2 / 7; -} - -static int ldb_di_clk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long parent_rate = clk_get_rate(clk->parent); - u32 val = readl_relaxed(CSCMR2); - - if (rate * 7 <= parent_rate + parent_rate / 20) - val |= BM_CSCMR2_LDB_DI0_IPU_DIV; - else - val &= ~BM_CSCMR2_LDB_DI0_IPU_DIV; - - writel_relaxed(val, CSCMR2); - - return 0; -} - -static unsigned long ldb_di_clk_round_rate(struct clk *clk, unsigned long rate) -{ - unsigned long parent_rate = clk_get_rate(clk->parent); - - if (rate * 7 <= parent_rate + parent_rate / 20) - return parent_rate / 7; - else - return 2 * parent_rate / 7; -} - -static unsigned long _clk_get_rate(struct clk *clk) -{ - struct divider *d; - u32 val, pred, podf; - int i, num; - - if (clk == &ldb_di0_clk || clk == &ldb_di1_clk) - return ldb_di_clk_get_rate(clk); - - num = ARRAY_SIZE(dividers); - for (i = 0; i < num; i++) - if (dividers[i]->clk == clk) { - d = dividers[i]; - break; - } - if (i == num) - return clk_get_rate(clk->parent); - - val = readl_relaxed(d->reg); - pred = ((val & d->bm_pred) >> d->bp_pred) + 1; - podf = ((val & d->bm_podf) >> d->bp_podf) + 1; - - return clk_get_rate(clk->parent) / (pred * podf); -} - -static int clk_busy_wait(struct clk *clk) -{ - int timeout = 0x100000; - u32 bm; - - if (clk == &axi_clk) - bm = BM_CDHIPR_AXI_PODF_BUSY; - else if (clk == &ahb_clk) - bm = BM_CDHIPR_AHB_PODF_BUSY; - else if (clk == &mmdc_ch0_axi_clk) - bm = BM_CDHIPR_MMDC_CH0_PODF_BUSY; - else if (clk == &periph_clk) - bm = BM_CDHIPR_PERIPH_SEL_BUSY; - else if (clk == &arm_clk) - bm = BM_CDHIPR_ARM_PODF_BUSY; - else - return -EINVAL; - - while ((readl_relaxed(CDHIPR) & bm) && --timeout) - cpu_relax(); - - if (unlikely(!timeout)) - return -EBUSY; - - return 0; -} - -static int _clk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long parent_rate = clk_get_rate(clk->parent); - struct divider *d; - u32 val, div, max_div, pred = 0, podf; - int i, num; - - if (clk == &ldb_di0_clk || clk == &ldb_di1_clk) - return ldb_di_clk_set_rate(clk, rate); - - num = ARRAY_SIZE(dividers); - for (i = 0; i < num; i++) - if (dividers[i]->clk == clk) { - d = dividers[i]; - break; - } - if (i == num) - return -EINVAL; - - max_div = ((d->bm_pred >> d->bp_pred) + 1) * - ((d->bm_podf >> d->bp_podf) + 1); - - div = parent_rate / rate; - if (div == 0) - div++; - - if ((parent_rate / div != rate) || div > max_div) - return -EINVAL; - - if (d->bm_pred) { - calc_pred_podf_dividers(div, &pred, &podf); - } else { - pred = 1; - podf = div; - } - - val = readl_relaxed(d->reg); - val &= ~(d->bm_pred | d->bm_podf); - val |= (pred - 1) << d->bp_pred | (podf - 1) << d->bp_podf; - writel_relaxed(val, d->reg); - - if (clk == &axi_clk || clk == &ahb_clk || - clk == &mmdc_ch0_axi_clk || clk == &arm_clk) - return clk_busy_wait(clk); - - return 0; -} - -static unsigned long _clk_round_rate(struct clk *clk, unsigned long rate) -{ - unsigned long parent_rate = clk_get_rate(clk->parent); - u32 div = parent_rate / rate; - u32 div_max, pred = 0, podf; - struct divider *d; - int i, num; - - if (clk == &ldb_di0_clk || clk == &ldb_di1_clk) - return ldb_di_clk_round_rate(clk, rate); - - num = ARRAY_SIZE(dividers); - for (i = 0; i < num; i++) - if (dividers[i]->clk == clk) { - d = dividers[i]; - break; - } - if (i == num) - return -EINVAL; - - if (div == 0 || parent_rate % rate) - div++; - - if (d->bm_pred) { - calc_pred_podf_dividers(div, &pred, &podf); - div = pred * podf; - } else { - div_max = (d->bm_podf >> d->bp_podf) + 1; - if (div > div_max) - div = div_max; - } - - return parent_rate / div; -} - -struct multiplexer { - struct clk *clk; - void __iomem *reg; - u32 bp; - u32 bm; - int pnum; - struct clk *parents[]; -}; - -static struct multiplexer axi_mux = { - .clk = &axi_clk, - .reg = CBCDR, - .bp = BP_CBCDR_AXI_SEL, - .bm = BM_CBCDR_AXI_SEL, - .parents = { - &periph_clk, - &pll2_pfd_400m, - &pll3_pfd_540m, - NULL - }, -}; - -static struct multiplexer periph_mux = { - .clk = &periph_clk, - .reg = CBCDR, - .bp = BP_CBCDR_PERIPH_CLK_SEL, - .bm = BM_CBCDR_PERIPH_CLK_SEL, - .parents = { - &periph_pre_clk, - &periph_clk2_clk, - NULL - }, -}; - -static struct multiplexer periph_pre_mux = { - .clk = &periph_pre_clk, - .reg = CBCMR, - .bp = BP_CBCMR_PRE_PERIPH_CLK_SEL, - .bm = BM_CBCMR_PRE_PERIPH_CLK_SEL, - .parents = { - &pll2_bus, - &pll2_pfd_400m, - &pll2_pfd_352m, - &pll2_200m, - NULL - }, -}; - -static struct multiplexer periph_clk2_mux = { - .clk = &periph_clk2_clk, - .reg = CBCMR, - .bp = BP_CBCMR_PERIPH_CLK2_SEL, - .bm = BM_CBCMR_PERIPH_CLK2_SEL, - .parents = { - &pll3_usb_otg, - &osc_clk, - NULL - }, -}; - -static struct multiplexer periph2_mux = { - .clk = &periph2_clk, - .reg = CBCDR, - .bp = BP_CBCDR_PERIPH2_CLK_SEL, - .bm = BM_CBCDR_PERIPH2_CLK_SEL, - .parents = { - &periph2_pre_clk, - &periph2_clk2_clk, - NULL - }, -}; - -static struct multiplexer periph2_pre_mux = { - .clk = &periph2_pre_clk, - .reg = CBCMR, - .bp = BP_CBCMR_PRE_PERIPH2_CLK_SEL, - .bm = BM_CBCMR_PRE_PERIPH2_CLK_SEL, - .parents = { - &pll2_bus, - &pll2_pfd_400m, - &pll2_pfd_352m, - &pll2_200m, - NULL - }, -}; - -static struct multiplexer periph2_clk2_mux = { - .clk = &periph2_clk2_clk, - .reg = CBCMR, - .bp = BP_CBCMR_PERIPH2_CLK2_SEL, - .bm = BM_CBCMR_PERIPH2_CLK2_SEL, - .parents = { - &pll3_usb_otg, - &osc_clk, - NULL - }, -}; - -static struct multiplexer gpu2d_axi_mux = { - .clk = &gpu2d_axi_clk, - .reg = CBCMR, - .bp = BP_CBCMR_GPU2D_AXI_SEL, - .bm = BM_CBCMR_GPU2D_AXI_SEL, - .parents = { - &axi_clk, - &ahb_clk, - NULL - }, -}; - -static struct multiplexer gpu3d_axi_mux = { - .clk = &gpu3d_axi_clk, - .reg = CBCMR, - .bp = BP_CBCMR_GPU3D_AXI_SEL, - .bm = BM_CBCMR_GPU3D_AXI_SEL, - .parents = { - &axi_clk, - &ahb_clk, - NULL - }, -}; - -static struct multiplexer gpu3d_core_mux = { - .clk = &gpu3d_core_clk, - .reg = CBCMR, - .bp = BP_CBCMR_GPU3D_CORE_SEL, - .bm = BM_CBCMR_GPU3D_CORE_SEL, - .parents = { - &mmdc_ch0_axi_clk, - &pll3_usb_otg, - &pll2_pfd_594m, - &pll2_pfd_400m, - NULL - }, -}; - -static struct multiplexer gpu3d_shader_mux = { - .clk = &gpu3d_shader_clk, - .reg = CBCMR, - .bp = BP_CBCMR_GPU3D_SHADER_SEL, - .bm = BM_CBCMR_GPU3D_SHADER_SEL, - .parents = { - &mmdc_ch0_axi_clk, - &pll3_usb_otg, - &pll2_pfd_594m, - &pll3_pfd_720m, - NULL - }, -}; - -static struct multiplexer pcie_axi_mux = { - .clk = &pcie_clk, - .reg = CBCMR, - .bp = BP_CBCMR_PCIE_AXI_SEL, - .bm = BM_CBCMR_PCIE_AXI_SEL, - .parents = { - &axi_clk, - &ahb_clk, - NULL - }, -}; - -static struct multiplexer vdo_axi_mux = { - .clk = &vdo_axi_clk, - .reg = CBCMR, - .bp = BP_CBCMR_VDO_AXI_SEL, - .bm = BM_CBCMR_VDO_AXI_SEL, - .parents = { - &axi_clk, - &ahb_clk, - NULL - }, -}; - -static struct multiplexer vpu_axi_mux = { - .clk = &vpu_clk, - .reg = CBCMR, - .bp = BP_CBCMR_VPU_AXI_SEL, - .bm = BM_CBCMR_VPU_AXI_SEL, - .parents = { - &axi_clk, - &pll2_pfd_400m, - &pll2_pfd_352m, - NULL - }, -}; - -static struct multiplexer gpu2d_core_mux = { - .clk = &gpu2d_core_clk, - .reg = CBCMR, - .bp = BP_CBCMR_GPU2D_CORE_SEL, - .bm = BM_CBCMR_GPU2D_CORE_SEL, - .parents = { - &axi_clk, - &pll3_usb_otg, - &pll2_pfd_352m, - &pll2_pfd_400m, - NULL - }, -}; - -#define DEF_SSI_MUX(id) \ - static struct multiplexer ssi##id##_mux = { \ - .clk = &ssi##id##_clk, \ - .reg = CSCMR1, \ - .bp = BP_CSCMR1_SSI##id##_SEL, \ - .bm = BM_CSCMR1_SSI##id##_SEL, \ - .parents = { \ - &pll3_pfd_508m, \ - &pll3_pfd_454m, \ - &pll4_audio, \ - NULL \ - }, \ - } - -DEF_SSI_MUX(1); -DEF_SSI_MUX(2); -DEF_SSI_MUX(3); - -#define DEF_USDHC_MUX(id) \ - static struct multiplexer usdhc##id##_mux = { \ - .clk = &usdhc##id##_clk, \ - .reg = CSCMR1, \ - .bp = BP_CSCMR1_USDHC##id##_SEL, \ - .bm = BM_CSCMR1_USDHC##id##_SEL, \ - .parents = { \ - &pll2_pfd_400m, \ - &pll2_pfd_352m, \ - NULL \ - }, \ - } - -DEF_USDHC_MUX(1); -DEF_USDHC_MUX(2); -DEF_USDHC_MUX(3); -DEF_USDHC_MUX(4); - -static struct multiplexer emi_mux = { - .clk = &emi_clk, - .reg = CSCMR1, - .bp = BP_CSCMR1_EMI_SEL, - .bm = BM_CSCMR1_EMI_SEL, - .parents = { - &axi_clk, - &pll3_usb_otg, - &pll2_pfd_400m, - &pll2_pfd_352m, - NULL - }, -}; - -static struct multiplexer emi_slow_mux = { - .clk = &emi_slow_clk, - .reg = CSCMR1, - .bp = BP_CSCMR1_EMI_SLOW_SEL, - .bm = BM_CSCMR1_EMI_SLOW_SEL, - .parents = { - &axi_clk, - &pll3_usb_otg, - &pll2_pfd_400m, - &pll2_pfd_352m, - NULL - }, -}; - -static struct multiplexer esai_mux = { - .clk = &esai_clk, - .reg = CSCMR2, - .bp = BP_CSCMR2_ESAI_SEL, - .bm = BM_CSCMR2_ESAI_SEL, - .parents = { - &pll4_audio, - &pll3_pfd_508m, - &pll3_pfd_454m, - &pll3_usb_otg, - NULL - }, -}; - -#define DEF_LDB_DI_MUX(id) \ - static struct multiplexer ldb_di##id##_mux = { \ - .clk = &ldb_di##id##_clk, \ - .reg = CS2CDR, \ - .bp = BP_CS2CDR_LDB_DI##id##_SEL, \ - .bm = BM_CS2CDR_LDB_DI##id##_SEL, \ - .parents = { \ - &pll5_video, \ - &pll2_pfd_352m, \ - &pll2_pfd_400m, \ - &pll3_pfd_540m, \ - &pll3_usb_otg, \ - NULL \ - }, \ - } - -DEF_LDB_DI_MUX(0); -DEF_LDB_DI_MUX(1); - -static struct multiplexer enfc_mux = { - .clk = &enfc_clk, - .reg = CS2CDR, - .bp = BP_CS2CDR_ENFC_SEL, - .bm = BM_CS2CDR_ENFC_SEL, - .parents = { - &pll2_pfd_352m, - &pll2_bus, - &pll3_usb_otg, - &pll2_pfd_400m, - NULL - }, -}; - -static struct multiplexer spdif_mux = { - .clk = &spdif_clk, - .reg = CDCDR, - .bp = BP_CDCDR_SPDIF_SEL, - .bm = BM_CDCDR_SPDIF_SEL, - .parents = { - &pll4_audio, - &pll3_pfd_508m, - &pll3_pfd_454m, - &pll3_usb_otg, - NULL - }, -}; - -static struct multiplexer asrc_serial_mux = { - .clk = &asrc_serial_clk, - .reg = CDCDR, - .bp = BP_CDCDR_ASRC_SERIAL_SEL, - .bm = BM_CDCDR_ASRC_SERIAL_SEL, - .parents = { - &pll4_audio, - &pll3_pfd_508m, - &pll3_pfd_454m, - &pll3_usb_otg, - NULL - }, -}; - -static struct multiplexer hsi_tx_mux = { - .clk = &hsi_tx_clk, - .reg = CDCDR, - .bp = BP_CDCDR_HSI_TX_SEL, - .bm = BM_CDCDR_HSI_TX_SEL, - .parents = { - &pll3_120m, - &pll2_pfd_400m, - NULL - }, -}; - -#define DEF_IPU_DI_PRE_MUX(r, i, d) \ - static struct multiplexer ipu##i##_di##d##_pre_mux = { \ - .clk = &ipu##i##_di##d##_pre_clk, \ - .reg = r, \ - .bp = BP_##r##_IPU##i##_DI##d##_PRE_SEL, \ - .bm = BM_##r##_IPU##i##_DI##d##_PRE_SEL, \ - .parents = { \ - &mmdc_ch0_axi_clk, \ - &pll3_usb_otg, \ - &pll5_video, \ - &pll2_pfd_352m, \ - &pll2_pfd_400m, \ - &pll3_pfd_540m, \ - NULL \ - }, \ - } - -DEF_IPU_DI_PRE_MUX(CHSCCDR, 1, 0); -DEF_IPU_DI_PRE_MUX(CHSCCDR, 1, 1); -DEF_IPU_DI_PRE_MUX(CSCDR2, 2, 0); -DEF_IPU_DI_PRE_MUX(CSCDR2, 2, 1); - -#define DEF_IPU_DI_MUX(r, i, d) \ - static struct multiplexer ipu##i##_di##d##_mux = { \ - .clk = &ipu##i##_di##d##_clk, \ - .reg = r, \ - .bp = BP_##r##_IPU##i##_DI##d##_SEL, \ - .bm = BM_##r##_IPU##i##_DI##d##_SEL, \ - .parents = { \ - &ipu##i##_di##d##_pre_clk, \ - &dummy_clk, \ - &dummy_clk, \ - &ldb_di0_clk, \ - &ldb_di1_clk, \ - NULL \ - }, \ - } - -DEF_IPU_DI_MUX(CHSCCDR, 1, 0); -DEF_IPU_DI_MUX(CHSCCDR, 1, 1); -DEF_IPU_DI_MUX(CSCDR2, 2, 0); -DEF_IPU_DI_MUX(CSCDR2, 2, 1); - -#define DEF_IPU_MUX(id) \ - static struct multiplexer ipu##id##_mux = { \ - .clk = &ipu##id##_clk, \ - .reg = CSCDR3, \ - .bp = BP_CSCDR3_IPU##id##_HSP_SEL, \ - .bm = BM_CSCDR3_IPU##id##_HSP_SEL, \ - .parents = { \ - &mmdc_ch0_axi_clk, \ - &pll2_pfd_400m, \ - &pll3_120m, \ - &pll3_pfd_540m, \ - NULL \ - }, \ - } - -DEF_IPU_MUX(1); -DEF_IPU_MUX(2); - -static struct multiplexer cko1_mux = { - .clk = &cko1_clk, - .reg = CCOSR, - .bp = BP_CCOSR_CKO1_SEL, - .bm = BM_CCOSR_CKO1_SEL, - .parents = { - &pll3_usb_otg, - &pll2_bus, - &pll1_sys, - &pll5_video, - &dummy_clk, - &axi_clk, - &enfc_clk, - &ipu1_di0_clk, - &ipu1_di1_clk, - &ipu2_di0_clk, - &ipu2_di1_clk, - &ahb_clk, - &ipg_clk, - &ipg_perclk, - &ckil_clk, - &pll4_audio, - NULL - }, -}; - -static struct multiplexer *multiplexers[] = { - &axi_mux, - &periph_mux, - &periph_pre_mux, - &periph_clk2_mux, - &periph2_mux, - &periph2_pre_mux, - &periph2_clk2_mux, - &gpu2d_axi_mux, - &gpu3d_axi_mux, - &gpu3d_core_mux, - &gpu3d_shader_mux, - &pcie_axi_mux, - &vdo_axi_mux, - &vpu_axi_mux, - &gpu2d_core_mux, - &ssi1_mux, - &ssi2_mux, - &ssi3_mux, - &usdhc1_mux, - &usdhc2_mux, - &usdhc3_mux, - &usdhc4_mux, - &emi_mux, - &emi_slow_mux, - &esai_mux, - &ldb_di0_mux, - &ldb_di1_mux, - &enfc_mux, - &spdif_mux, - &asrc_serial_mux, - &hsi_tx_mux, - &ipu1_di0_pre_mux, - &ipu1_di0_mux, - &ipu1_di1_pre_mux, - &ipu1_di1_mux, - &ipu2_di0_pre_mux, - &ipu2_di0_mux, - &ipu2_di1_pre_mux, - &ipu2_di1_mux, - &ipu1_mux, - &ipu2_mux, - &cko1_mux, -}; - -static int _clk_set_parent(struct clk *clk, struct clk *parent) -{ - struct multiplexer *m; - int i, num; - u32 val; - - num = ARRAY_SIZE(multiplexers); - for (i = 0; i < num; i++) - if (multiplexers[i]->clk == clk) { - m = multiplexers[i]; - break; - } - if (i == num) - return -EINVAL; - - i = 0; - while (m->parents[i]) { - if (parent == m->parents[i]) - break; - i++; - } - if (!m->parents[i] || m->parents[i] == &dummy_clk) - return -EINVAL; - - val = readl_relaxed(m->reg); - val &= ~m->bm; - val |= i << m->bp; - writel_relaxed(val, m->reg); - - if (clk == &periph_clk) - return clk_busy_wait(clk); - - return 0; -} - -#define DEF_NG_CLK(name, p) \ - static struct clk name = { \ - .get_rate = _clk_get_rate, \ - .set_rate = _clk_set_rate, \ - .round_rate = _clk_round_rate, \ - .set_parent = _clk_set_parent, \ - .parent = p, \ - } - -DEF_NG_CLK(periph_clk2_clk, &osc_clk); -DEF_NG_CLK(periph_pre_clk, &pll2_bus); -DEF_NG_CLK(periph_clk, &periph_pre_clk); -DEF_NG_CLK(periph2_clk2_clk, &osc_clk); -DEF_NG_CLK(periph2_pre_clk, &pll2_bus); -DEF_NG_CLK(periph2_clk, &periph2_pre_clk); -DEF_NG_CLK(axi_clk, &periph_clk); -DEF_NG_CLK(emi_clk, &axi_clk); -DEF_NG_CLK(arm_clk, &pll1_sw_clk); -DEF_NG_CLK(ahb_clk, &periph_clk); -DEF_NG_CLK(ipg_clk, &ahb_clk); -DEF_NG_CLK(ipg_perclk, &ipg_clk); -DEF_NG_CLK(ipu1_di0_pre_clk, &pll3_pfd_540m); -DEF_NG_CLK(ipu1_di1_pre_clk, &pll3_pfd_540m); -DEF_NG_CLK(ipu2_di0_pre_clk, &pll3_pfd_540m); -DEF_NG_CLK(ipu2_di1_pre_clk, &pll3_pfd_540m); -DEF_NG_CLK(asrc_serial_clk, &pll3_usb_otg); - -#define DEF_CLK(name, er, es, p, s) \ - static struct clk name = { \ - .enable_reg = er, \ - .enable_shift = es, \ - .enable = _clk_enable, \ - .disable = _clk_disable, \ - .get_rate = _clk_get_rate, \ - .set_rate = _clk_set_rate, \ - .round_rate = _clk_round_rate, \ - .set_parent = _clk_set_parent, \ - .parent = p, \ - .secondary = s, \ - } - -#define DEF_CLK_1B(name, er, es, p, s) \ - static struct clk name = { \ - .enable_reg = er, \ - .enable_shift = es, \ - .enable = _clk_enable_1b, \ - .disable = _clk_disable_1b, \ - .get_rate = _clk_get_rate, \ - .set_rate = _clk_set_rate, \ - .round_rate = _clk_round_rate, \ - .set_parent = _clk_set_parent, \ - .parent = p, \ - .secondary = s, \ - } - -DEF_CLK(aips_tz1_clk, CCGR0, CG0, &ahb_clk, NULL); -DEF_CLK(aips_tz2_clk, CCGR0, CG1, &ahb_clk, NULL); -DEF_CLK(apbh_dma_clk, CCGR0, CG2, &ahb_clk, NULL); -DEF_CLK(asrc_clk, CCGR0, CG3, &pll4_audio, NULL); -DEF_CLK(can1_serial_clk, CCGR0, CG8, &pll3_usb_otg, NULL); -DEF_CLK(can1_clk, CCGR0, CG7, &pll3_usb_otg, &can1_serial_clk); -DEF_CLK(can2_serial_clk, CCGR0, CG10, &pll3_usb_otg, NULL); -DEF_CLK(can2_clk, CCGR0, CG9, &pll3_usb_otg, &can2_serial_clk); -DEF_CLK(ecspi1_clk, CCGR1, CG0, &pll3_60m, NULL); -DEF_CLK(ecspi2_clk, CCGR1, CG1, &pll3_60m, NULL); -DEF_CLK(ecspi3_clk, CCGR1, CG2, &pll3_60m, NULL); -DEF_CLK(ecspi4_clk, CCGR1, CG3, &pll3_60m, NULL); -DEF_CLK(ecspi5_clk, CCGR1, CG4, &pll3_60m, NULL); -DEF_CLK(enet_clk, CCGR1, CG5, &ipg_clk, NULL); -DEF_CLK(esai_clk, CCGR1, CG8, &pll3_usb_otg, NULL); -DEF_CLK(gpt_serial_clk, CCGR1, CG11, &ipg_perclk, NULL); -DEF_CLK(gpt_clk, CCGR1, CG10, &ipg_perclk, &gpt_serial_clk); -DEF_CLK(gpu2d_core_clk, CCGR1, CG12, &pll2_pfd_352m, &gpu2d_axi_clk); -DEF_CLK(gpu3d_core_clk, CCGR1, CG13, &pll2_pfd_594m, &gpu3d_axi_clk); -DEF_CLK(gpu3d_shader_clk, CCGR1, CG13, &pll3_pfd_720m, &gpu3d_axi_clk); -DEF_CLK(hdmi_iahb_clk, CCGR2, CG0, &ahb_clk, NULL); -DEF_CLK(hdmi_isfr_clk, CCGR2, CG2, &pll3_pfd_540m, &hdmi_iahb_clk); -DEF_CLK(i2c1_clk, CCGR2, CG3, &ipg_perclk, NULL); -DEF_CLK(i2c2_clk, CCGR2, CG4, &ipg_perclk, NULL); -DEF_CLK(i2c3_clk, CCGR2, CG5, &ipg_perclk, NULL); -DEF_CLK(iim_clk, CCGR2, CG6, &ipg_clk, NULL); -DEF_CLK(enfc_clk, CCGR2, CG7, &pll2_pfd_352m, NULL); -DEF_CLK(ipu1_clk, CCGR3, CG0, &mmdc_ch0_axi_clk, NULL); -DEF_CLK(ipu1_di0_clk, CCGR3, CG1, &ipu1_di0_pre_clk, NULL); -DEF_CLK(ipu1_di1_clk, CCGR3, CG2, &ipu1_di1_pre_clk, NULL); -DEF_CLK(ipu2_clk, CCGR3, CG3, &mmdc_ch0_axi_clk, NULL); -DEF_CLK(ipu2_di0_clk, CCGR3, CG4, &ipu2_di0_pre_clk, NULL); -DEF_CLK(ipu2_di1_clk, CCGR3, CG5, &ipu2_di1_pre_clk, NULL); -DEF_CLK(ldb_di0_clk, CCGR3, CG6, &pll3_pfd_540m, NULL); -DEF_CLK(ldb_di1_clk, CCGR3, CG7, &pll3_pfd_540m, NULL); -DEF_CLK(hsi_tx_clk, CCGR3, CG8, &pll2_pfd_400m, NULL); -DEF_CLK(mlb_clk, CCGR3, CG9, &pll6_mlb, NULL); -DEF_CLK(mmdc_ch0_ipg_clk, CCGR3, CG12, &ipg_clk, NULL); -DEF_CLK(mmdc_ch0_axi_clk, CCGR3, CG10, &periph_clk, &mmdc_ch0_ipg_clk); -DEF_CLK(mmdc_ch1_ipg_clk, CCGR3, CG13, &ipg_clk, NULL); -DEF_CLK(mmdc_ch1_axi_clk, CCGR3, CG11, &periph2_clk, &mmdc_ch1_ipg_clk); -DEF_CLK(openvg_axi_clk, CCGR3, CG13, &axi_clk, NULL); -DEF_CLK(pwm1_clk, CCGR4, CG8, &ipg_perclk, NULL); -DEF_CLK(pwm2_clk, CCGR4, CG9, &ipg_perclk, NULL); -DEF_CLK(pwm3_clk, CCGR4, CG10, &ipg_perclk, NULL); -DEF_CLK(pwm4_clk, CCGR4, CG11, &ipg_perclk, NULL); -DEF_CLK(gpmi_bch_apb_clk, CCGR4, CG12, &usdhc3_clk, NULL); -DEF_CLK(gpmi_bch_clk, CCGR4, CG13, &usdhc4_clk, &gpmi_bch_apb_clk); -DEF_CLK(gpmi_apb_clk, CCGR4, CG15, &usdhc3_clk, &gpmi_bch_clk); -DEF_CLK(gpmi_io_clk, CCGR4, CG14, &enfc_clk, &gpmi_apb_clk); -DEF_CLK(sdma_clk, CCGR5, CG3, &ahb_clk, NULL); -DEF_CLK(spba_clk, CCGR5, CG6, &ipg_clk, NULL); -DEF_CLK(spdif_clk, CCGR5, CG7, &pll3_usb_otg, &spba_clk); -DEF_CLK(ssi1_clk, CCGR5, CG9, &pll3_pfd_508m, NULL); -DEF_CLK(ssi2_clk, CCGR5, CG10, &pll3_pfd_508m, NULL); -DEF_CLK(ssi3_clk, CCGR5, CG11, &pll3_pfd_508m, NULL); -DEF_CLK(uart_serial_clk, CCGR5, CG13, &pll3_usb_otg, NULL); -DEF_CLK(uart_clk, CCGR5, CG12, &pll3_80m, &uart_serial_clk); -DEF_CLK(usboh3_clk, CCGR6, CG0, &ipg_clk, NULL); -DEF_CLK(usdhc1_clk, CCGR6, CG1, &pll2_pfd_400m, NULL); -DEF_CLK(usdhc2_clk, CCGR6, CG2, &pll2_pfd_400m, NULL); -DEF_CLK(usdhc3_clk, CCGR6, CG3, &pll2_pfd_400m, NULL); -DEF_CLK(usdhc4_clk, CCGR6, CG4, &pll2_pfd_400m, NULL); -DEF_CLK(emi_slow_clk, CCGR6, CG5, &axi_clk, NULL); -DEF_CLK(vdo_axi_clk, CCGR6, CG6, &axi_clk, NULL); -DEF_CLK(vpu_clk, CCGR6, CG7, &axi_clk, NULL); -DEF_CLK_1B(cko1_clk, CCOSR, BP_CCOSR_CKO1_EN, &pll2_bus, NULL); - -static int pcie_clk_enable(struct clk *clk) -{ - u32 val; - - val = readl_relaxed(PLL8_ENET); - val |= BM_PLL_ENET_EN_PCIE; - writel_relaxed(val, PLL8_ENET); - - return _clk_enable(clk); -} - -static void pcie_clk_disable(struct clk *clk) -{ - u32 val; - - _clk_disable(clk); - - val = readl_relaxed(PLL8_ENET); - val &= BM_PLL_ENET_EN_PCIE; - writel_relaxed(val, PLL8_ENET); -} - -static struct clk pcie_clk = { - .enable_reg = CCGR4, - .enable_shift = CG0, - .enable = pcie_clk_enable, - .disable = pcie_clk_disable, - .set_parent = _clk_set_parent, - .parent = &axi_clk, - .secondary = &pll8_enet, -}; - -static int sata_clk_enable(struct clk *clk) -{ - u32 val; - - val = readl_relaxed(PLL8_ENET); - val |= BM_PLL_ENET_EN_SATA; - writel_relaxed(val, PLL8_ENET); - - return _clk_enable(clk); -} - -static void sata_clk_disable(struct clk *clk) -{ - u32 val; - - _clk_disable(clk); - - val = readl_relaxed(PLL8_ENET); - val &= BM_PLL_ENET_EN_SATA; - writel_relaxed(val, PLL8_ENET); -} - -static struct clk sata_clk = { - .enable_reg = CCGR5, - .enable_shift = CG2, - .enable = sata_clk_enable, - .disable = sata_clk_disable, - .parent = &ipg_clk, - .secondary = &pll8_enet, -}; - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - } - -static struct clk_lookup lookups[] = { - _REGISTER_CLOCK("2020000.uart", NULL, uart_clk), - _REGISTER_CLOCK("21e8000.uart", NULL, uart_clk), - _REGISTER_CLOCK("21ec000.uart", NULL, uart_clk), - _REGISTER_CLOCK("21f0000.uart", NULL, uart_clk), - _REGISTER_CLOCK("21f4000.uart", NULL, uart_clk), - _REGISTER_CLOCK("2188000.enet", NULL, enet_clk), - _REGISTER_CLOCK("2190000.usdhc", NULL, usdhc1_clk), - _REGISTER_CLOCK("2194000.usdhc", NULL, usdhc2_clk), - _REGISTER_CLOCK("2198000.usdhc", NULL, usdhc3_clk), - _REGISTER_CLOCK("219c000.usdhc", NULL, usdhc4_clk), - _REGISTER_CLOCK("21a0000.i2c", NULL, i2c1_clk), - _REGISTER_CLOCK("21a4000.i2c", NULL, i2c2_clk), - _REGISTER_CLOCK("21a8000.i2c", NULL, i2c3_clk), - _REGISTER_CLOCK("2008000.ecspi", NULL, ecspi1_clk), - _REGISTER_CLOCK("200c000.ecspi", NULL, ecspi2_clk), - _REGISTER_CLOCK("2010000.ecspi", NULL, ecspi3_clk), - _REGISTER_CLOCK("2014000.ecspi", NULL, ecspi4_clk), - _REGISTER_CLOCK("2018000.ecspi", NULL, ecspi5_clk), - _REGISTER_CLOCK("20ec000.sdma", NULL, sdma_clk), - _REGISTER_CLOCK("20bc000.wdog", NULL, dummy_clk), - _REGISTER_CLOCK("20c0000.wdog", NULL, dummy_clk), - _REGISTER_CLOCK("smp_twd", NULL, twd_clk), - _REGISTER_CLOCK(NULL, "ckih", ckih_clk), - _REGISTER_CLOCK(NULL, "ckil_clk", ckil_clk), - _REGISTER_CLOCK(NULL, "aips_tz1_clk", aips_tz1_clk), - _REGISTER_CLOCK(NULL, "aips_tz2_clk", aips_tz2_clk), - _REGISTER_CLOCK(NULL, "asrc_clk", asrc_clk), - _REGISTER_CLOCK(NULL, "can2_clk", can2_clk), - _REGISTER_CLOCK(NULL, "hdmi_isfr_clk", hdmi_isfr_clk), - _REGISTER_CLOCK(NULL, "iim_clk", iim_clk), - _REGISTER_CLOCK(NULL, "mlb_clk", mlb_clk), - _REGISTER_CLOCK(NULL, "openvg_axi_clk", openvg_axi_clk), - _REGISTER_CLOCK(NULL, "pwm1_clk", pwm1_clk), - _REGISTER_CLOCK(NULL, "pwm2_clk", pwm2_clk), - _REGISTER_CLOCK(NULL, "pwm3_clk", pwm3_clk), - _REGISTER_CLOCK(NULL, "pwm4_clk", pwm4_clk), - _REGISTER_CLOCK(NULL, "gpmi_io_clk", gpmi_io_clk), - _REGISTER_CLOCK(NULL, "usboh3_clk", usboh3_clk), - _REGISTER_CLOCK(NULL, "sata_clk", sata_clk), - _REGISTER_CLOCK(NULL, "cko1_clk", cko1_clk), -}; - -int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) -{ - u32 val = readl_relaxed(CLPCR); - - val &= ~BM_CLPCR_LPM; - switch (mode) { - case WAIT_CLOCKED: - break; - case WAIT_UNCLOCKED: - val |= 0x1 << BP_CLPCR_LPM; - break; - case STOP_POWER_ON: - val |= 0x2 << BP_CLPCR_LPM; - break; - case WAIT_UNCLOCKED_POWER_OFF: - val |= 0x1 << BP_CLPCR_LPM; - val &= ~BM_CLPCR_VSTBY; - val &= ~BM_CLPCR_SBYOS; - break; - case STOP_POWER_OFF: - val |= 0x2 << BP_CLPCR_LPM; - val |= 0x3 << BP_CLPCR_STBY_COUNT; - val |= BM_CLPCR_VSTBY; - val |= BM_CLPCR_SBYOS; - break; - default: - return -EINVAL; - } - writel_relaxed(val, CLPCR); - - return 0; -} - -static struct map_desc imx6q_clock_desc[] = { - imx_map_entry(MX6Q, CCM, MT_DEVICE), - imx_map_entry(MX6Q, ANATOP, MT_DEVICE), -}; - -void __init imx6q_clock_map_io(void) -{ - iotable_init(imx6q_clock_desc, ARRAY_SIZE(imx6q_clock_desc)); -} - -int __init mx6q_clocks_init(void) -{ - struct device_node *np; - void __iomem *base; - int i, irq; - - /* retrieve the freqency of fixed clocks from device tree */ - for_each_compatible_node(np, NULL, "fixed-clock") { - u32 rate; - if (of_property_read_u32(np, "clock-frequency", &rate)) - continue; - - if (of_device_is_compatible(np, "fsl,imx-ckil")) - external_low_reference = rate; - else if (of_device_is_compatible(np, "fsl,imx-ckih1")) - external_high_reference = rate; - else if (of_device_is_compatible(np, "fsl,imx-osc")) - oscillator_reference = rate; - } - - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); - - /* only keep necessary clocks on */ - writel_relaxed(0x3 << CG0 | 0x3 << CG1 | 0x3 << CG2, CCGR0); - writel_relaxed(0x3 << CG8 | 0x3 << CG9 | 0x3 << CG10, CCGR2); - writel_relaxed(0x3 << CG10 | 0x3 << CG12, CCGR3); - writel_relaxed(0x3 << CG4 | 0x3 << CG6 | 0x3 << CG7, CCGR4); - writel_relaxed(0x3 << CG0, CCGR5); - writel_relaxed(0, CCGR6); - writel_relaxed(0, CCGR7); - - clk_enable(&uart_clk); - clk_enable(&mmdc_ch0_axi_clk); - - clk_set_rate(&pll4_audio, FREQ_650M); - clk_set_rate(&pll5_video, FREQ_650M); - clk_set_parent(&ipu1_di0_clk, &ipu1_di0_pre_clk); - clk_set_parent(&ipu1_di0_pre_clk, &pll5_video); - clk_set_parent(&gpu3d_shader_clk, &pll2_pfd_594m); - clk_set_rate(&gpu3d_shader_clk, FREQ_594M); - clk_set_parent(&gpu3d_core_clk, &mmdc_ch0_axi_clk); - clk_set_rate(&gpu3d_core_clk, FREQ_528M); - clk_set_parent(&asrc_serial_clk, &pll3_usb_otg); - clk_set_rate(&asrc_serial_clk, 1500000); - clk_set_rate(&enfc_clk, 11000000); - - /* - * Before pinctrl API is available, we have to rely on the pad - * configuration set up by bootloader. For usdhc example here, - * u-boot sets up the pads for 49.5 MHz case, and we have to lower - * the usdhc clock from 198 to 49.5 MHz to match the pad configuration. - * - * FIXME: This is should be removed after pinctrl API is available. - * At that time, usdhc driver can call pinctrl API to change pad - * configuration dynamically per different usdhc clock settings. - */ - clk_set_rate(&usdhc1_clk, 49500000); - clk_set_rate(&usdhc2_clk, 49500000); - clk_set_rate(&usdhc3_clk, 49500000); - clk_set_rate(&usdhc4_clk, 49500000); - - clk_set_parent(&cko1_clk, &ahb_clk); - - np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); - base = of_iomap(np, 0); - WARN_ON(!base); - irq = irq_of_parse_and_map(np, 0); - mxc_timer_init(&gpt_clk, base, irq); - - return 0; -} diff --git a/arch/arm/mach-imx/clock-mx51-mx53.c b/arch/arm/mach-imx/clock-mx51-mx53.c deleted file mode 100644 index 08470504a08..00000000000 --- a/arch/arm/mach-imx/clock-mx51-mx53.c +++ /dev/null @@ -1,1675 +0,0 @@ -/* - * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/clkdev.h> -#include <linux/of.h> - -#include <asm/div64.h> - -#include <mach/hardware.h> -#include <mach/common.h> -#include <mach/clock.h> - -#include "crm-regs-imx5.h" - -/* External clock values passed-in by the board code */ -static unsigned long external_high_reference, external_low_reference; -static unsigned long oscillator_reference, ckih2_reference; - -static struct clk osc_clk; -static struct clk pll1_main_clk; -static struct clk pll1_sw_clk; -static struct clk pll2_sw_clk; -static struct clk pll3_sw_clk; -static struct clk mx53_pll4_sw_clk; -static struct clk lp_apm_clk; -static struct clk periph_apm_clk; -static struct clk ahb_clk; -static struct clk ipg_clk; -static struct clk usboh3_clk; -static struct clk emi_fast_clk; -static struct clk ipu_clk; -static struct clk mipi_hsc1_clk; -static struct clk esdhc1_clk; -static struct clk esdhc2_clk; -static struct clk esdhc3_mx53_clk; - -#define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */ - -/* calculate best pre and post dividers to get the required divider */ -static void __calc_pre_post_dividers(u32 div, u32 *pre, u32 *post, - u32 max_pre, u32 max_post) -{ - if (div >= max_pre * max_post) { - *pre = max_pre; - *post = max_post; - } else if (div >= max_pre) { - u32 min_pre, temp_pre, old_err, err; - min_pre = DIV_ROUND_UP(div, max_post); - old_err = max_pre; - for (temp_pre = max_pre; temp_pre >= min_pre; temp_pre--) { - err = div % temp_pre; - if (err == 0) { - *pre = temp_pre; - break; - } - err = temp_pre - err; - if (err < old_err) { - old_err = err; - *pre = temp_pre; - } - } - *post = DIV_ROUND_UP(div, *pre); - } else { - *pre = div; - *post = 1; - } -} - -static void _clk_ccgr_setclk(struct clk *clk, unsigned mode) -{ - u32 reg = __raw_readl(clk->enable_reg); - - reg &= ~(MXC_CCM_CCGRx_CG_MASK << clk->enable_shift); - reg |= mode << clk->enable_shift; - - __raw_writel(reg, clk->enable_reg); -} - -static int _clk_ccgr_enable(struct clk *clk) -{ - _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_ON); - return 0; -} - -static void _clk_ccgr_disable(struct clk *clk) -{ - _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_OFF); -} - -static int _clk_ccgr_enable_inrun(struct clk *clk) -{ - _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_IDLE); - return 0; -} - -static void _clk_ccgr_disable_inwait(struct clk *clk) -{ - _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_IDLE); -} - -/* - * For the 4-to-1 muxed input clock - */ -static inline u32 _get_mux(struct clk *parent, struct clk *m0, - struct clk *m1, struct clk *m2, struct clk *m3) -{ - if (parent == m0) - return 0; - else if (parent == m1) - return 1; - else if (parent == m2) - return 2; - else if (parent == m3) - return 3; - else - BUG(); - - return -EINVAL; -} - -static inline void __iomem *_mx51_get_pll_base(struct clk *pll) -{ - if (pll == &pll1_main_clk) - return MX51_DPLL1_BASE; - else if (pll == &pll2_sw_clk) - return MX51_DPLL2_BASE; - else if (pll == &pll3_sw_clk) - return MX51_DPLL3_BASE; - else - BUG(); - - return NULL; -} - -static inline void __iomem *_mx53_get_pll_base(struct clk *pll) -{ - if (pll == &pll1_main_clk) - return MX53_DPLL1_BASE; - else if (pll == &pll2_sw_clk) - return MX53_DPLL2_BASE; - else if (pll == &pll3_sw_clk) - return MX53_DPLL3_BASE; - else if (pll == &mx53_pll4_sw_clk) - return MX53_DPLL4_BASE; - else - BUG(); - - return NULL; -} - -static inline void __iomem *_get_pll_base(struct clk *pll) -{ - if (cpu_is_mx51()) - return _mx51_get_pll_base(pll); - else - return _mx53_get_pll_base(pll); -} - -static unsigned long clk_pll_get_rate(struct clk *clk) -{ - long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; - unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl; - void __iomem *pllbase; - s64 temp; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - pllbase = _get_pll_base(clk); - - dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); - pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM; - dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN; - - if (pll_hfsm == 0) { - dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP); - dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD); - dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN); - } else { - dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP); - dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD); - dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN); - } - pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK; - mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET; - mfi = (mfi <= 5) ? 5 : mfi; - mfd = dp_mfd & MXC_PLL_DP_MFD_MASK; - mfn = mfn_abs = dp_mfn & MXC_PLL_DP_MFN_MASK; - /* Sign extend to 32-bits */ - if (mfn >= 0x04000000) { - mfn |= 0xFC000000; - mfn_abs = -mfn; - } - - ref_clk = 2 * parent_rate; - if (dbl != 0) - ref_clk *= 2; - - ref_clk /= (pdf + 1); - temp = (u64) ref_clk * mfn_abs; - do_div(temp, mfd + 1); - if (mfn < 0) - temp = -temp; - temp = (ref_clk * mfi) + temp; - - return temp; -} - -static int _clk_pll_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg; - void __iomem *pllbase; - - long mfi, pdf, mfn, mfd = 999999; - s64 temp64; - unsigned long quad_parent_rate; - unsigned long pll_hfsm, dp_ctl; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - pllbase = _get_pll_base(clk); - - quad_parent_rate = 4 * parent_rate; - pdf = mfi = -1; - while (++pdf < 16 && mfi < 5) - mfi = rate * (pdf+1) / quad_parent_rate; - if (mfi > 15) - return -EINVAL; - pdf--; - - temp64 = rate * (pdf+1) - quad_parent_rate * mfi; - do_div(temp64, quad_parent_rate/1000000); - mfn = (long)temp64; - - dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); - /* use dpdck0_2 */ - __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL); - pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM; - if (pll_hfsm == 0) { - reg = mfi << 4 | pdf; - __raw_writel(reg, pllbase + MXC_PLL_DP_OP); - __raw_writel(mfd, pllbase + MXC_PLL_DP_MFD); - __raw_writel(mfn, pllbase + MXC_PLL_DP_MFN); - } else { - reg = mfi << 4 | pdf; - __raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP); - __raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD); - __raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN); - } - - return 0; -} - -static int _clk_pll_enable(struct clk *clk) -{ - u32 reg; - void __iomem *pllbase; - int i = 0; - - pllbase = _get_pll_base(clk); - reg = __raw_readl(pllbase + MXC_PLL_DP_CTL); - if (reg & MXC_PLL_DP_CTL_UPEN) - return 0; - - reg |= MXC_PLL_DP_CTL_UPEN; - __raw_writel(reg, pllbase + MXC_PLL_DP_CTL); - - /* Wait for lock */ - do { - reg = __raw_readl(pllbase + MXC_PLL_DP_CTL); - if (reg & MXC_PLL_DP_CTL_LRF) - break; - - udelay(1); - } while (++i < MAX_DPLL_WAIT_TRIES); - - if (i == MAX_DPLL_WAIT_TRIES) { - pr_err("MX5: pll locking failed\n"); - return -EINVAL; - } - - return 0; -} - -static void _clk_pll_disable(struct clk *clk) -{ - u32 reg; - void __iomem *pllbase; - - pllbase = _get_pll_base(clk); - reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) & ~MXC_PLL_DP_CTL_UPEN; - __raw_writel(reg, pllbase + MXC_PLL_DP_CTL); -} - -static int _clk_pll1_sw_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg, step; - - reg = __raw_readl(MXC_CCM_CCSR); - - /* When switching from pll_main_clk to a bypass clock, first select a - * multiplexed clock in 'step_sel', then shift the glitchless mux - * 'pll1_sw_clk_sel'. - * - * When switching back, do it in reverse order - */ - if (parent == &pll1_main_clk) { - /* Switch to pll1_main_clk */ - reg &= ~MXC_CCM_CCSR_PLL1_SW_CLK_SEL; - __raw_writel(reg, MXC_CCM_CCSR); - /* step_clk mux switched to lp_apm, to save power. */ - reg = __raw_readl(MXC_CCM_CCSR); - reg &= ~MXC_CCM_CCSR_STEP_SEL_MASK; - reg |= (MXC_CCM_CCSR_STEP_SEL_LP_APM << - MXC_CCM_CCSR_STEP_SEL_OFFSET); - } else { - if (parent == &lp_apm_clk) { - step = MXC_CCM_CCSR_STEP_SEL_LP_APM; - } else if (parent == &pll2_sw_clk) { - step = MXC_CCM_CCSR_STEP_SEL_PLL2_DIVIDED; - } else if (parent == &pll3_sw_clk) { - step = MXC_CCM_CCSR_STEP_SEL_PLL3_DIVIDED; - } else - return -EINVAL; - - reg &= ~MXC_CCM_CCSR_STEP_SEL_MASK; - reg |= (step << MXC_CCM_CCSR_STEP_SEL_OFFSET); - - __raw_writel(reg, MXC_CCM_CCSR); - /* Switch to step_clk */ - reg = __raw_readl(MXC_CCM_CCSR); - reg |= MXC_CCM_CCSR_PLL1_SW_CLK_SEL; - } - __raw_writel(reg, MXC_CCM_CCSR); - return 0; -} - -static unsigned long clk_pll1_sw_get_rate(struct clk *clk) -{ - u32 reg, div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - reg = __raw_readl(MXC_CCM_CCSR); - - if (clk->parent == &pll2_sw_clk) { - div = ((reg & MXC_CCM_CCSR_PLL2_PODF_MASK) >> - MXC_CCM_CCSR_PLL2_PODF_OFFSET) + 1; - } else if (clk->parent == &pll3_sw_clk) { - div = ((reg & MXC_CCM_CCSR_PLL3_PODF_MASK) >> - MXC_CCM_CCSR_PLL3_PODF_OFFSET) + 1; - } else - div = 1; - return parent_rate / div; -} - -static int _clk_pll2_sw_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CCSR); - - if (parent == &pll2_sw_clk) - reg &= ~MXC_CCM_CCSR_PLL2_SW_CLK_SEL; - else - reg |= MXC_CCM_CCSR_PLL2_SW_CLK_SEL; - - __raw_writel(reg, MXC_CCM_CCSR); - return 0; -} - -static int _clk_lp_apm_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - if (parent == &osc_clk) - reg = __raw_readl(MXC_CCM_CCSR) & ~MXC_CCM_CCSR_LP_APM_SEL; - else - return -EINVAL; - - __raw_writel(reg, MXC_CCM_CCSR); - - return 0; -} - -static unsigned long clk_cpu_get_rate(struct clk *clk) -{ - u32 cacrr, div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - cacrr = __raw_readl(MXC_CCM_CACRR); - div = (cacrr & MXC_CCM_CACRR_ARM_PODF_MASK) + 1; - - return parent_rate / div; -} - -static int clk_cpu_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg, cpu_podf; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - cpu_podf = parent_rate / rate - 1; - /* use post divider to change freq */ - reg = __raw_readl(MXC_CCM_CACRR); - reg &= ~MXC_CCM_CACRR_ARM_PODF_MASK; - reg |= cpu_podf << MXC_CCM_CACRR_ARM_PODF_OFFSET; - __raw_writel(reg, MXC_CCM_CACRR); - - return 0; -} - -static int _clk_periph_apm_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg, mux; - int i = 0; - - mux = _get_mux(parent, &pll1_sw_clk, &pll3_sw_clk, &lp_apm_clk, NULL); - - reg = __raw_readl(MXC_CCM_CBCMR) & ~MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK; - reg |= mux << MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET; - __raw_writel(reg, MXC_CCM_CBCMR); - - /* Wait for lock */ - do { - reg = __raw_readl(MXC_CCM_CDHIPR); - if (!(reg & MXC_CCM_CDHIPR_PERIPH_CLK_SEL_BUSY)) - break; - - udelay(1); - } while (++i < MAX_DPLL_WAIT_TRIES); - - if (i == MAX_DPLL_WAIT_TRIES) { - pr_err("MX5: Set parent for periph_apm clock failed\n"); - return -EINVAL; - } - - return 0; -} - -static int _clk_main_bus_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CBCDR); - - if (parent == &pll2_sw_clk) - reg &= ~MXC_CCM_CBCDR_PERIPH_CLK_SEL; - else if (parent == &periph_apm_clk) - reg |= MXC_CCM_CBCDR_PERIPH_CLK_SEL; - else - return -EINVAL; - - __raw_writel(reg, MXC_CCM_CBCDR); - - return 0; -} - -static struct clk main_bus_clk = { - .parent = &pll2_sw_clk, - .set_parent = _clk_main_bus_set_parent, -}; - -static unsigned long clk_ahb_get_rate(struct clk *clk) -{ - u32 reg, div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - reg = __raw_readl(MXC_CCM_CBCDR); - div = ((reg & MXC_CCM_CBCDR_AHB_PODF_MASK) >> - MXC_CCM_CBCDR_AHB_PODF_OFFSET) + 1; - return parent_rate / div; -} - - -static int _clk_ahb_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg, div; - unsigned long parent_rate; - int i = 0; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - if (div > 8 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - - reg = __raw_readl(MXC_CCM_CBCDR); - reg &= ~MXC_CCM_CBCDR_AHB_PODF_MASK; - reg |= (div - 1) << MXC_CCM_CBCDR_AHB_PODF_OFFSET; - __raw_writel(reg, MXC_CCM_CBCDR); - - /* Wait for lock */ - do { - reg = __raw_readl(MXC_CCM_CDHIPR); - if (!(reg & MXC_CCM_CDHIPR_AHB_PODF_BUSY)) - break; - - udelay(1); - } while (++i < MAX_DPLL_WAIT_TRIES); - - if (i == MAX_DPLL_WAIT_TRIES) { - pr_err("MX5: clk_ahb_set_rate failed\n"); - return -EINVAL; - } - - return 0; -} - -static unsigned long _clk_ahb_round_rate(struct clk *clk, - unsigned long rate) -{ - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - if (div > 8) - div = 8; - else if (div == 0) - div++; - return parent_rate / div; -} - - -static int _clk_max_enable(struct clk *clk) -{ - u32 reg; - - _clk_ccgr_enable(clk); - - /* Handshake with MAX when LPM is entered. */ - reg = __raw_readl(MXC_CCM_CLPCR); - if (cpu_is_mx51()) - reg &= ~MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS; - else if (cpu_is_mx53()) - reg &= ~MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS; - __raw_writel(reg, MXC_CCM_CLPCR); - - return 0; -} - -static void _clk_max_disable(struct clk *clk) -{ - u32 reg; - - _clk_ccgr_disable_inwait(clk); - - /* No Handshake with MAX when LPM is entered as its disabled. */ - reg = __raw_readl(MXC_CCM_CLPCR); - if (cpu_is_mx51()) - reg |= MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS; - else if (cpu_is_mx53()) - reg &= ~MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS; - __raw_writel(reg, MXC_CCM_CLPCR); -} - -static unsigned long clk_ipg_get_rate(struct clk *clk) -{ - u32 reg, div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - reg = __raw_readl(MXC_CCM_CBCDR); - div = ((reg & MXC_CCM_CBCDR_IPG_PODF_MASK) >> - MXC_CCM_CBCDR_IPG_PODF_OFFSET) + 1; - - return parent_rate / div; -} - -static unsigned long clk_ipg_per_get_rate(struct clk *clk) -{ - u32 reg, prediv1, prediv2, podf; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (clk->parent == &main_bus_clk || clk->parent == &lp_apm_clk) { - /* the main_bus_clk is the one before the DVFS engine */ - reg = __raw_readl(MXC_CCM_CBCDR); - prediv1 = ((reg & MXC_CCM_CBCDR_PERCLK_PRED1_MASK) >> - MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET) + 1; - prediv2 = ((reg & MXC_CCM_CBCDR_PERCLK_PRED2_MASK) >> - MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET) + 1; - podf = ((reg & MXC_CCM_CBCDR_PERCLK_PODF_MASK) >> - MXC_CCM_CBCDR_PERCLK_PODF_OFFSET) + 1; - return parent_rate / (prediv1 * prediv2 * podf); - } else if (clk->parent == &ipg_clk) - return parent_rate; - else - BUG(); -} - -static int _clk_ipg_per_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CBCMR); - - reg &= ~MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL; - reg &= ~MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL; - - if (parent == &ipg_clk) - reg |= MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL; - else if (parent == &lp_apm_clk) - reg |= MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL; - else if (parent != &main_bus_clk) - return -EINVAL; - - __raw_writel(reg, MXC_CCM_CBCMR); - - return 0; -} - -#define clk_nfc_set_parent NULL - -static unsigned long clk_nfc_get_rate(struct clk *clk) -{ - unsigned long rate; - u32 reg, div; - - reg = __raw_readl(MXC_CCM_CBCDR); - div = ((reg & MXC_CCM_CBCDR_NFC_PODF_MASK) >> - MXC_CCM_CBCDR_NFC_PODF_OFFSET) + 1; - rate = clk_get_rate(clk->parent) / div; - WARN_ON(rate == 0); - return rate; -} - -static unsigned long clk_nfc_round_rate(struct clk *clk, - unsigned long rate) -{ - u32 div; - unsigned long parent_rate = clk_get_rate(clk->parent); - - if (!rate) - return -EINVAL; - - div = parent_rate / rate; - - if (parent_rate % rate) - div++; - - if (div > 8) - return -EINVAL; - - return parent_rate / div; - -} - -static int clk_nfc_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg, div; - - div = clk_get_rate(clk->parent) / rate; - if (div == 0) - div++; - if (((clk_get_rate(clk->parent) / div) != rate) || (div > 8)) - return -EINVAL; - - reg = __raw_readl(MXC_CCM_CBCDR); - reg &= ~MXC_CCM_CBCDR_NFC_PODF_MASK; - reg |= (div - 1) << MXC_CCM_CBCDR_NFC_PODF_OFFSET; - __raw_writel(reg, MXC_CCM_CBCDR); - - while (__raw_readl(MXC_CCM_CDHIPR) & - MXC_CCM_CDHIPR_NFC_IPG_INT_MEM_PODF_BUSY){ - } - - return 0; -} - -static unsigned long get_high_reference_clock_rate(struct clk *clk) -{ - return external_high_reference; -} - -static unsigned long get_low_reference_clock_rate(struct clk *clk) -{ - return external_low_reference; -} - -static unsigned long get_oscillator_reference_clock_rate(struct clk *clk) -{ - return oscillator_reference; -} - -static unsigned long get_ckih2_reference_clock_rate(struct clk *clk) -{ - return ckih2_reference; -} - -static unsigned long clk_emi_slow_get_rate(struct clk *clk) -{ - u32 reg, div; - - reg = __raw_readl(MXC_CCM_CBCDR); - div = ((reg & MXC_CCM_CBCDR_EMI_PODF_MASK) >> - MXC_CCM_CBCDR_EMI_PODF_OFFSET) + 1; - - return clk_get_rate(clk->parent) / div; -} - -static unsigned long _clk_ddr_hf_get_rate(struct clk *clk) -{ - unsigned long rate; - u32 reg, div; - - reg = __raw_readl(MXC_CCM_CBCDR); - div = ((reg & MXC_CCM_CBCDR_DDR_PODF_MASK) >> - MXC_CCM_CBCDR_DDR_PODF_OFFSET) + 1; - rate = clk_get_rate(clk->parent) / div; - - return rate; -} - -/* External high frequency clock */ -static struct clk ckih_clk = { - .get_rate = get_high_reference_clock_rate, -}; - -static struct clk ckih2_clk = { - .get_rate = get_ckih2_reference_clock_rate, -}; - -static struct clk osc_clk = { - .get_rate = get_oscillator_reference_clock_rate, -}; - -/* External low frequency (32kHz) clock */ -static struct clk ckil_clk = { - .get_rate = get_low_reference_clock_rate, -}; - -static struct clk pll1_main_clk = { - .parent = &osc_clk, - .get_rate = clk_pll_get_rate, - .enable = _clk_pll_enable, - .disable = _clk_pll_disable, -}; - -/* Clock tree block diagram (WIP): - * CCM: Clock Controller Module - * - * PLL output -> | - * | CCM Switcher -> CCM_CLK_ROOT_GEN -> - * PLL bypass -> | - * - */ - -/* PLL1 SW supplies to ARM core */ -static struct clk pll1_sw_clk = { - .parent = &pll1_main_clk, - .set_parent = _clk_pll1_sw_set_parent, - .get_rate = clk_pll1_sw_get_rate, -}; - -/* PLL2 SW supplies to AXI/AHB/IP buses */ -static struct clk pll2_sw_clk = { - .parent = &osc_clk, - .get_rate = clk_pll_get_rate, - .set_rate = _clk_pll_set_rate, - .set_parent = _clk_pll2_sw_set_parent, - .enable = _clk_pll_enable, - .disable = _clk_pll_disable, -}; - -/* PLL3 SW supplies to serial clocks like USB, SSI, etc. */ -static struct clk pll3_sw_clk = { - .parent = &osc_clk, - .set_rate = _clk_pll_set_rate, - .get_rate = clk_pll_get_rate, - .enable = _clk_pll_enable, - .disable = _clk_pll_disable, -}; - -/* PLL4 SW supplies to LVDS Display Bridge(LDB) */ -static struct clk mx53_pll4_sw_clk = { - .parent = &osc_clk, - .set_rate = _clk_pll_set_rate, - .enable = _clk_pll_enable, - .disable = _clk_pll_disable, -}; - -/* Low-power Audio Playback Mode clock */ -static struct clk lp_apm_clk = { - .parent = &osc_clk, - .set_parent = _clk_lp_apm_set_parent, -}; - -static struct clk periph_apm_clk = { - .parent = &pll1_sw_clk, - .set_parent = _clk_periph_apm_set_parent, -}; - -static struct clk cpu_clk = { - .parent = &pll1_sw_clk, - .get_rate = clk_cpu_get_rate, - .set_rate = clk_cpu_set_rate, -}; - -static struct clk ahb_clk = { - .parent = &main_bus_clk, - .get_rate = clk_ahb_get_rate, - .set_rate = _clk_ahb_set_rate, - .round_rate = _clk_ahb_round_rate, -}; - -static struct clk iim_clk = { - .parent = &ipg_clk, - .enable_reg = MXC_CCM_CCGR0, - .enable_shift = MXC_CCM_CCGRx_CG15_OFFSET, -}; - -/* Main IP interface clock for access to registers */ -static struct clk ipg_clk = { - .parent = &ahb_clk, - .get_rate = clk_ipg_get_rate, -}; - -static struct clk ipg_perclk = { - .parent = &lp_apm_clk, - .get_rate = clk_ipg_per_get_rate, - .set_parent = _clk_ipg_per_set_parent, -}; - -static struct clk ahb_max_clk = { - .parent = &ahb_clk, - .enable_reg = MXC_CCM_CCGR0, - .enable_shift = MXC_CCM_CCGRx_CG14_OFFSET, - .enable = _clk_max_enable, - .disable = _clk_max_disable, -}; - -static struct clk aips_tz1_clk = { - .parent = &ahb_clk, - .secondary = &ahb_max_clk, - .enable_reg = MXC_CCM_CCGR0, - .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET, - .enable = _clk_ccgr_enable, - .disable = _clk_ccgr_disable_inwait, -}; - -static struct clk aips_tz2_clk = { - .parent = &ahb_clk, - .secondary = &ahb_max_clk, - .enable_reg = MXC_CCM_CCGR0, - .enable_shift = MXC_CCM_CCGRx_CG13_OFFSET, - .enable = _clk_ccgr_enable, - .disable = _clk_ccgr_disable_inwait, -}; - -static struct clk gpc_dvfs_clk = { - .enable_reg = MXC_CCM_CCGR5, - .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET, - .enable = _clk_ccgr_enable, - .disable = _clk_ccgr_disable, -}; - -static struct clk gpt_32k_clk = { - .id = 0, - .parent = &ckil_clk, -}; - -static struct clk dummy_clk = { - .id = 0, -}; - -static struct clk emi_slow_clk = { - .parent = &pll2_sw_clk, - .enable_reg = MXC_CCM_CCGR5, - .enable_shift = MXC_CCM_CCGRx_CG8_OFFSET, - .enable = _clk_ccgr_enable, - .disable = _clk_ccgr_disable_inwait, - .get_rate = clk_emi_slow_get_rate, -}; - -static int clk_ipu_enable(struct clk *clk) -{ - u32 reg; - - _clk_ccgr_enable(clk); - - /* Enable handshake with IPU when certain clock rates are changed */ - reg = __raw_readl(MXC_CCM_CCDR); - reg &= ~MXC_CCM_CCDR_IPU_HS_MASK; - __raw_writel(reg, MXC_CCM_CCDR); - - /* Enable handshake with IPU when LPM is entered */ - reg = __raw_readl(MXC_CCM_CLPCR); - reg &= ~MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS; - __raw_writel(reg, MXC_CCM_CLPCR); - - return 0; -} - -static void clk_ipu_disable(struct clk *clk) -{ - u32 reg; - - _clk_ccgr_disable(clk); - - /* Disable handshake with IPU whe dividers are changed */ - reg = __raw_readl(MXC_CCM_CCDR); - reg |= MXC_CCM_CCDR_IPU_HS_MASK; - __raw_writel(reg, MXC_CCM_CCDR); - - /* Disable handshake with IPU when LPM is entered */ - reg = __raw_readl(MXC_CCM_CLPCR); - reg |= MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS; - __raw_writel(reg, MXC_CCM_CLPCR); -} - -static struct clk ahbmux1_clk = { - .parent = &ahb_clk, - .secondary = &ahb_max_clk, - .enable_reg = MXC_CCM_CCGR0, - .enable_shift = MXC_CCM_CCGRx_CG8_OFFSET, - .enable = _clk_ccgr_enable, - .disable = _clk_ccgr_disable_inwait, -}; - -static struct clk ipu_sec_clk = { - .parent = &emi_fast_clk, - .secondary = &ahbmux1_clk, -}; - -static struct clk ddr_hf_clk = { - .parent = &pll1_sw_clk, - .get_rate = _clk_ddr_hf_get_rate, -}; - -static struct clk ddr_clk = { - .parent = &ddr_hf_clk, -}; - -/* clock definitions for MIPI HSC unit which has been removed - * from documentation, but not from hardware - */ -static int _clk_hsc_enable(struct clk *clk) -{ - u32 reg; - - _clk_ccgr_enable(clk); - /* Handshake with IPU when certain clock rates are changed. */ - reg = __raw_readl(MXC_CCM_CCDR); - reg &= ~MXC_CCM_CCDR_HSC_HS_MASK; - __raw_writel(reg, MXC_CCM_CCDR); - - reg = __raw_readl(MXC_CCM_CLPCR); - reg &= ~MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS; - __raw_writel(reg, MXC_CCM_CLPCR); - - return 0; -} - -static void _clk_hsc_disable(struct clk *clk) -{ - u32 reg; - - _clk_ccgr_disable(clk); - /* No handshake with HSC as its not enabled. */ - reg = __raw_readl(MXC_CCM_CCDR); - reg |= MXC_CCM_CCDR_HSC_HS_MASK; - __raw_writel(reg, MXC_CCM_CCDR); - - reg = __raw_readl(MXC_CCM_CLPCR); - reg |= MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS; - __raw_writel(reg, MXC_CCM_CLPCR); -} - -static struct clk mipi_hsp_clk = { - .parent = &ipu_clk, - .enable_reg = MXC_CCM_CCGR4, - .enable_shift = MXC_CCM_CCGRx_CG6_OFFSET, - .enable = _clk_hsc_enable, - .disable = _clk_hsc_disable, - .secondary = &mipi_hsc1_clk, -}; - -#define DEFINE_CLOCK_CCGR(name, i, er, es, pfx, p, s) \ - static struct clk name = { \ - .id = i, \ - .enable_reg = er, \ - .enable_shift = es, \ - .get_rate = pfx##_get_rate, \ - .set_rate = pfx##_set_rate, \ - .round_rate = pfx##_round_rate, \ - .set_parent = pfx##_set_parent, \ - .enable = _clk_ccgr_enable, \ - .disable = _clk_ccgr_disable, \ - .parent = p, \ - .secondary = s, \ - } - -#define DEFINE_CLOCK_MAX(name, i, er, es, pfx, p, s) \ - static struct clk name = { \ - .id = i, \ - .enable_reg = er, \ - .enable_shift = es, \ - .get_rate = pfx##_get_rate, \ - .set_rate = pfx##_set_rate, \ - .set_parent = pfx##_set_parent, \ - .enable = _clk_max_enable, \ - .disable = _clk_max_disable, \ - .parent = p, \ - .secondary = s, \ - } - -#define CLK_GET_RATE(name, nr, bitsname) \ -static unsigned long clk_##name##_get_rate(struct clk *clk) \ -{ \ - u32 reg, pred, podf; \ - \ - reg = __raw_readl(MXC_CCM_CSCDR##nr); \ - pred = (reg & MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_MASK) \ - >> MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_OFFSET; \ - podf = (reg & MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_MASK) \ - >> MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_OFFSET; \ - \ - return DIV_ROUND_CLOSEST(clk_get_rate(clk->parent), \ - (pred + 1) * (podf + 1)); \ -} - -#define CLK_SET_PARENT(name, nr, bitsname) \ -static int clk_##name##_set_parent(struct clk *clk, struct clk *parent) \ -{ \ - u32 reg, mux; \ - \ - mux = _get_mux(parent, &pll1_sw_clk, &pll2_sw_clk, \ - &pll3_sw_clk, &lp_apm_clk); \ - reg = __raw_readl(MXC_CCM_CSCMR##nr) & \ - ~MXC_CCM_CSCMR##nr##_##bitsname##_CLK_SEL_MASK; \ - reg |= mux << MXC_CCM_CSCMR##nr##_##bitsname##_CLK_SEL_OFFSET; \ - __raw_writel(reg, MXC_CCM_CSCMR##nr); \ - \ - return 0; \ -} - -#define CLK_SET_RATE(name, nr, bitsname) \ -static int clk_##name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - u32 reg, div, parent_rate; \ - u32 pre = 0, post = 0; \ - \ - parent_rate = clk_get_rate(clk->parent); \ - div = parent_rate / rate; \ - \ - if ((parent_rate / div) != rate) \ - return -EINVAL; \ - \ - __calc_pre_post_dividers(div, &pre, &post, \ - (MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_MASK >> \ - MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_OFFSET) + 1, \ - (MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_MASK >> \ - MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_OFFSET) + 1);\ - \ - /* Set sdhc1 clock divider */ \ - reg = __raw_readl(MXC_CCM_CSCDR##nr) & \ - ~(MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_MASK \ - | MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_MASK); \ - reg |= (post - 1) << \ - MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_OFFSET; \ - reg |= (pre - 1) << \ - MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_OFFSET; \ - __raw_writel(reg, MXC_CCM_CSCDR##nr); \ - \ - return 0; \ -} - -/* UART */ -CLK_GET_RATE(uart, 1, UART) -CLK_SET_PARENT(uart, 1, UART) - -static struct clk uart_root_clk = { - .parent = &pll2_sw_clk, - .get_rate = clk_uart_get_rate, - .set_parent = clk_uart_set_parent, -}; - -/* USBOH3 */ -CLK_GET_RATE(usboh3, 1, USBOH3) -CLK_SET_PARENT(usboh3, 1, USBOH3) - -static struct clk usboh3_clk = { - .parent = &pll2_sw_clk, - .get_rate = clk_usboh3_get_rate, - .set_parent = clk_usboh3_set_parent, - .enable = _clk_ccgr_enable, - .disable = _clk_ccgr_disable, - .enable_reg = MXC_CCM_CCGR2, - .enable_shift = MXC_CCM_CCGRx_CG14_OFFSET, -}; - -static struct clk usb_ahb_clk = { - .parent = &ipg_clk, - .enable = _clk_ccgr_enable, - .disable = _clk_ccgr_disable, - .enable_reg = MXC_CCM_CCGR2, - .enable_shift = MXC_CCM_CCGRx_CG13_OFFSET, -}; - -static int clk_usb_phy1_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CSCMR1) & ~MXC_CCM_CSCMR1_USB_PHY_CLK_SEL; - - if (parent == &pll3_sw_clk) - reg |= 1 << MXC_CCM_CSCMR1_USB_PHY_CLK_SEL_OFFSET; - - __raw_writel(reg, MXC_CCM_CSCMR1); - - return 0; -} - -static struct clk usb_phy1_clk = { - .parent = &pll3_sw_clk, - .set_parent = clk_usb_phy1_set_parent, - .enable = _clk_ccgr_enable, - .enable_reg = MXC_CCM_CCGR2, - .enable_shift = MXC_CCM_CCGRx_CG0_OFFSET, - .disable = _clk_ccgr_disable, -}; - -/* eCSPI */ -CLK_GET_RATE(ecspi, 2, CSPI) -CLK_SET_PARENT(ecspi, 1, CSPI) - -static struct clk ecspi_main_clk = { - .parent = &pll3_sw_clk, - .get_rate = clk_ecspi_get_rate, - .set_parent = clk_ecspi_set_parent, -}; - -/* eSDHC */ -CLK_GET_RATE(esdhc1, 1, ESDHC1_MSHC1) -CLK_SET_PARENT(esdhc1, 1, ESDHC1_MSHC1) -CLK_SET_RATE(esdhc1, 1, ESDHC1_MSHC1) - -/* mx51 specific */ -CLK_GET_RATE(esdhc2, 1, ESDHC2_MSHC2) -CLK_SET_PARENT(esdhc2, 1, ESDHC2_MSHC2) -CLK_SET_RATE(esdhc2, 1, ESDHC2_MSHC2) - -static int clk_esdhc3_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CSCMR1); - if (parent == &esdhc1_clk) - reg &= ~MXC_CCM_CSCMR1_ESDHC3_CLK_SEL; - else if (parent == &esdhc2_clk) - reg |= MXC_CCM_CSCMR1_ESDHC3_CLK_SEL; - else - return -EINVAL; - __raw_writel(reg, MXC_CCM_CSCMR1); - - return 0; -} - -static int clk_esdhc4_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CSCMR1); - if (parent == &esdhc1_clk) - reg &= ~MXC_CCM_CSCMR1_ESDHC4_CLK_SEL; - else if (parent == &esdhc2_clk) - reg |= MXC_CCM_CSCMR1_ESDHC4_CLK_SEL; - else - return -EINVAL; - __raw_writel(reg, MXC_CCM_CSCMR1); - - return 0; -} - -/* mx53 specific */ -static int clk_esdhc2_mx53_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CSCMR1); - if (parent == &esdhc1_clk) - reg &= ~MXC_CCM_CSCMR1_ESDHC2_MSHC2_MX53_CLK_SEL; - else if (parent == &esdhc3_mx53_clk) - reg |= MXC_CCM_CSCMR1_ESDHC2_MSHC2_MX53_CLK_SEL; - else - return -EINVAL; - __raw_writel(reg, MXC_CCM_CSCMR1); - - return 0; -} - -CLK_GET_RATE(esdhc3_mx53, 1, ESDHC3_MX53) -CLK_SET_PARENT(esdhc3_mx53, 1, ESDHC3_MX53) -CLK_SET_RATE(esdhc3_mx53, 1, ESDHC3_MX53) - -static int clk_esdhc4_mx53_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_CSCMR1); - if (parent == &esdhc1_clk) - reg &= ~MXC_CCM_CSCMR1_ESDHC4_CLK_SEL; - else if (parent == &esdhc3_mx53_clk) - reg |= MXC_CCM_CSCMR1_ESDHC4_CLK_SEL; - else - return -EINVAL; - __raw_writel(reg, MXC_CCM_CSCMR1); - - return 0; -} - -#define DEFINE_CLOCK_FULL(name, i, er, es, gr, sr, e, d, p, s) \ - static struct clk name = { \ - .id = i, \ - .enable_reg = er, \ - .enable_shift = es, \ - .get_rate = gr, \ - .set_rate = sr, \ - .enable = e, \ - .disable = d, \ - .parent = p, \ - .secondary = s, \ - } - -#define DEFINE_CLOCK(name, i, er, es, gr, sr, p, s) \ - DEFINE_CLOCK_FULL(name, i, er, es, gr, sr, _clk_ccgr_enable, _clk_ccgr_disable, p, s) - -/* Shared peripheral bus arbiter */ -DEFINE_CLOCK(spba_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG0_OFFSET, - NULL, NULL, &ipg_clk, NULL); - -/* UART */ -DEFINE_CLOCK(uart1_ipg_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG3_OFFSET, - NULL, NULL, &ipg_clk, &aips_tz1_clk); -DEFINE_CLOCK(uart2_ipg_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG5_OFFSET, - NULL, NULL, &ipg_clk, &aips_tz1_clk); -DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET, - NULL, NULL, &ipg_clk, &spba_clk); -DEFINE_CLOCK(uart4_ipg_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG4_OFFSET, - NULL, NULL, &ipg_clk, &spba_clk); -DEFINE_CLOCK(uart5_ipg_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG6_OFFSET, - NULL, NULL, &ipg_clk, &spba_clk); -DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET, - NULL, NULL, &uart_root_clk, &uart1_ipg_clk); -DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET, - NULL, NULL, &uart_root_clk, &uart2_ipg_clk); -DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET, - NULL, NULL, &uart_root_clk, &uart3_ipg_clk); -DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG5_OFFSET, - NULL, NULL, &uart_root_clk, &uart4_ipg_clk); -DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG7_OFFSET, - NULL, NULL, &uart_root_clk, &uart5_ipg_clk); - -/* GPT */ -DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET, - NULL, NULL, &ipg_clk, NULL); -DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET, - NULL, NULL, &ipg_clk, &gpt_ipg_clk); - -DEFINE_CLOCK(pwm1_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG6_OFFSET, - NULL, NULL, &ipg_perclk, NULL); -DEFINE_CLOCK(pwm2_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG8_OFFSET, - NULL, NULL, &ipg_perclk, NULL); - -/* I2C */ -DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET, - NULL, NULL, &ipg_perclk, NULL); -DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG10_OFFSET, - NULL, NULL, &ipg_perclk, NULL); -DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET, - NULL, NULL, &ipg_clk, NULL); -DEFINE_CLOCK(i2c3_mx53_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET, - NULL, NULL, &ipg_perclk, NULL); - -/* FEC */ -DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET, - NULL, NULL, &ipg_clk, NULL); - -/* NFC */ -DEFINE_CLOCK_CCGR(nfc_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG10_OFFSET, - clk_nfc, &emi_slow_clk, NULL); - -/* SSI */ -DEFINE_CLOCK(ssi1_ipg_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG8_OFFSET, - NULL, NULL, &ipg_clk, NULL); -DEFINE_CLOCK(ssi1_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG9_OFFSET, - NULL, NULL, &pll3_sw_clk, &ssi1_ipg_clk); -DEFINE_CLOCK(ssi2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG10_OFFSET, - NULL, NULL, &ipg_clk, NULL); -DEFINE_CLOCK(ssi2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG11_OFFSET, - NULL, NULL, &pll3_sw_clk, &ssi2_ipg_clk); -DEFINE_CLOCK(ssi3_ipg_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG12_OFFSET, - NULL, NULL, &ipg_clk, NULL); -DEFINE_CLOCK(ssi3_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG13_OFFSET, - NULL, NULL, &pll3_sw_clk, &ssi3_ipg_clk); - -/* eCSPI */ -DEFINE_CLOCK_FULL(ecspi1_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG9_OFFSET, - NULL, NULL, _clk_ccgr_enable_inrun, _clk_ccgr_disable, - &ipg_clk, &spba_clk); -DEFINE_CLOCK(ecspi1_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG10_OFFSET, - NULL, NULL, &ecspi_main_clk, &ecspi1_ipg_clk); -DEFINE_CLOCK_FULL(ecspi2_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG11_OFFSET, - NULL, NULL, _clk_ccgr_enable_inrun, _clk_ccgr_disable, - &ipg_clk, &aips_tz2_clk); -DEFINE_CLOCK(ecspi2_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG12_OFFSET, - NULL, NULL, &ecspi_main_clk, &ecspi2_ipg_clk); - -/* CSPI */ -DEFINE_CLOCK(cspi_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG9_OFFSET, - NULL, NULL, &ipg_clk, &aips_tz2_clk); -DEFINE_CLOCK(cspi_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG13_OFFSET, - NULL, NULL, &ipg_clk, &cspi_ipg_clk); - -/* SDMA */ -DEFINE_CLOCK(sdma_clk, 1, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG15_OFFSET, - NULL, NULL, &ahb_clk, NULL); - -/* eSDHC */ -DEFINE_CLOCK_FULL(esdhc1_ipg_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG0_OFFSET, - NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL); -DEFINE_CLOCK_MAX(esdhc1_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG1_OFFSET, - clk_esdhc1, &pll2_sw_clk, &esdhc1_ipg_clk); -DEFINE_CLOCK_FULL(esdhc2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG2_OFFSET, - NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL); -DEFINE_CLOCK_FULL(esdhc3_ipg_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG4_OFFSET, - NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL); -DEFINE_CLOCK_FULL(esdhc4_ipg_clk, 3, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG6_OFFSET, - NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL); - -/* mx51 specific */ -DEFINE_CLOCK_MAX(esdhc2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG3_OFFSET, - clk_esdhc2, &pll2_sw_clk, &esdhc2_ipg_clk); - -static struct clk esdhc3_clk = { - .id = 2, - .parent = &esdhc1_clk, - .set_parent = clk_esdhc3_set_parent, - .enable_reg = MXC_CCM_CCGR3, - .enable_shift = MXC_CCM_CCGRx_CG5_OFFSET, - .enable = _clk_max_enable, - .disable = _clk_max_disable, - .secondary = &esdhc3_ipg_clk, -}; -static struct clk esdhc4_clk = { - .id = 3, - .parent = &esdhc1_clk, - .set_parent = clk_esdhc4_set_parent, - .enable_reg = MXC_CCM_CCGR3, - .enable_shift = MXC_CCM_CCGRx_CG7_OFFSET, - .enable = _clk_max_enable, - .disable = _clk_max_disable, - .secondary = &esdhc4_ipg_clk, -}; - -/* mx53 specific */ -static struct clk esdhc2_mx53_clk = { - .id = 2, - .parent = &esdhc1_clk, - .set_parent = clk_esdhc2_mx53_set_parent, - .enable_reg = MXC_CCM_CCGR3, - .enable_shift = MXC_CCM_CCGRx_CG3_OFFSET, - .enable = _clk_max_enable, - .disable = _clk_max_disable, - .secondary = &esdhc3_ipg_clk, -}; - -DEFINE_CLOCK_MAX(esdhc3_mx53_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG5_OFFSET, - clk_esdhc3_mx53, &pll2_sw_clk, &esdhc2_ipg_clk); - -static struct clk esdhc4_mx53_clk = { - .id = 3, - .parent = &esdhc1_clk, - .set_parent = clk_esdhc4_mx53_set_parent, - .enable_reg = MXC_CCM_CCGR3, - .enable_shift = MXC_CCM_CCGRx_CG7_OFFSET, - .enable = _clk_max_enable, - .disable = _clk_max_disable, - .secondary = &esdhc4_ipg_clk, -}; - -static struct clk sata_clk = { - .parent = &ipg_clk, - .enable = _clk_max_enable, - .enable_reg = MXC_CCM_CCGR4, - .enable_shift = MXC_CCM_CCGRx_CG1_OFFSET, - .disable = _clk_max_disable, -}; - -static struct clk ahci_phy_clk = { - .parent = &usb_phy1_clk, -}; - -static struct clk ahci_dma_clk = { - .parent = &ahb_clk, -}; - -DEFINE_CLOCK(mipi_esc_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG5_OFFSET, NULL, NULL, NULL, &pll2_sw_clk); -DEFINE_CLOCK(mipi_hsc2_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG4_OFFSET, NULL, NULL, &mipi_esc_clk, &pll2_sw_clk); -DEFINE_CLOCK(mipi_hsc1_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG3_OFFSET, NULL, NULL, &mipi_hsc2_clk, &pll2_sw_clk); - -/* IPU */ -DEFINE_CLOCK_FULL(ipu_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG5_OFFSET, - NULL, NULL, clk_ipu_enable, clk_ipu_disable, &ahb_clk, &ipu_sec_clk); - -DEFINE_CLOCK_FULL(emi_fast_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG7_OFFSET, - NULL, NULL, _clk_ccgr_enable, _clk_ccgr_disable_inwait, - &ddr_clk, NULL); - -DEFINE_CLOCK(ipu_di0_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG5_OFFSET, - NULL, NULL, &pll3_sw_clk, NULL); -DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET, - NULL, NULL, &pll3_sw_clk, NULL); - -/* PATA */ -DEFINE_CLOCK(pata_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG0_OFFSET, - NULL, NULL, &ipg_clk, &spba_clk); - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup mx51_lookups[] = { - /* i.mx51 has the i.mx21 type uart */ - _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK(NULL, "gpt", gpt_clk) - /* i.mx51 has the i.mx27 type fec */ - _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk) - _REGISTER_CLOCK("mxc_pwm.0", "pwm", pwm1_clk) - _REGISTER_CLOCK("mxc_pwm.1", "pwm", pwm2_clk) - _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) - _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) - _REGISTER_CLOCK("imx-i2c.2", NULL, hsi2c_clk) - _REGISTER_CLOCK("mxc-ehci.0", "usb", usboh3_clk) - _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_ahb_clk) - _REGISTER_CLOCK("mxc-ehci.0", "usb_phy1", usb_phy1_clk) - _REGISTER_CLOCK("mxc-ehci.1", "usb", usboh3_clk) - _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_ahb_clk) - _REGISTER_CLOCK("mxc-ehci.2", "usb", usboh3_clk) - _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_ahb_clk) - _REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk) - _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk) - _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk) - _REGISTER_CLOCK("mxc_nand", NULL, nfc_clk) - _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) - _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) - _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk) - /* i.mx51 has the i.mx35 type sdma */ - _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) - _REGISTER_CLOCK(NULL, "ckih", ckih_clk) - _REGISTER_CLOCK(NULL, "ckih2", ckih2_clk) - _REGISTER_CLOCK(NULL, "gpt_32k", gpt_32k_clk) - _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk) - _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk) - /* i.mx51 has the i.mx35 type cspi */ - _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx51.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx51.1", NULL, esdhc2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx51.2", NULL, esdhc3_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx51.3", NULL, esdhc4_clk) - _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk) - _REGISTER_CLOCK(NULL, "iim_clk", iim_clk) - _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) - _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk) - _REGISTER_CLOCK(NULL, "mipi_hsp", mipi_hsp_clk) - _REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk) - _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk) - _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk) - _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk) - _REGISTER_CLOCK("pata_imx", NULL, pata_clk) -}; - -static struct clk_lookup mx53_lookups[] = { - /* i.mx53 has the i.mx21 type uart */ - _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk) - _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk) - _REGISTER_CLOCK(NULL, "gpt", gpt_clk) - /* i.mx53 has the i.mx25 type fec */ - _REGISTER_CLOCK("imx25-fec.0", NULL, fec_clk) - _REGISTER_CLOCK(NULL, "iim_clk", iim_clk) - _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) - _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) - _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk) - /* i.mx53 has the i.mx51 type ecspi */ - _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk) - _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk) - /* i.mx53 has the i.mx25 type cspi */ - _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx53.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx53.1", NULL, esdhc2_mx53_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx53.2", NULL, esdhc3_mx53_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx53.3", NULL, esdhc4_mx53_clk) - _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) - _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk) - /* i.mx53 has the i.mx35 type sdma */ - _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) - _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) - _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) - _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk) - _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk) - _REGISTER_CLOCK("pata_imx", NULL, pata_clk) - _REGISTER_CLOCK("imx53-ahci.0", "ahci", sata_clk) - _REGISTER_CLOCK("imx53-ahci.0", "ahci_phy", ahci_phy_clk) - _REGISTER_CLOCK("imx53-ahci.0", "ahci_dma", ahci_dma_clk) -}; - -static void clk_tree_init(void) -{ - u32 reg; - - ipg_perclk.set_parent(&ipg_perclk, &lp_apm_clk); - - /* - * Initialise the IPG PER CLK dividers to 3. IPG_PER_CLK should be at - * 8MHz, its derived from lp_apm. - * - * FIXME: Verify if true for all boards - */ - reg = __raw_readl(MXC_CCM_CBCDR); - reg &= ~MXC_CCM_CBCDR_PERCLK_PRED1_MASK; - reg &= ~MXC_CCM_CBCDR_PERCLK_PRED2_MASK; - reg &= ~MXC_CCM_CBCDR_PERCLK_PODF_MASK; - reg |= (2 << MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET); - __raw_writel(reg, MXC_CCM_CBCDR); -} - -int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, - unsigned long ckih1, unsigned long ckih2) -{ - int i; - - external_low_reference = ckil; - external_high_reference = ckih1; - ckih2_reference = ckih2; - oscillator_reference = osc; - - for (i = 0; i < ARRAY_SIZE(mx51_lookups); i++) - clkdev_add(&mx51_lookups[i]); - - clk_tree_init(); - - clk_enable(&cpu_clk); - clk_enable(&main_bus_clk); - - clk_enable(&iim_clk); - imx_print_silicon_rev("i.MX51", mx51_revision()); - clk_disable(&iim_clk); - - /* move usb_phy_clk to 24MHz */ - clk_set_parent(&usb_phy1_clk, &osc_clk); - - /* set the usboh3_clk parent to pll2_sw_clk */ - clk_set_parent(&usboh3_clk, &pll2_sw_clk); - - /* Set SDHC parents to be PLL2 */ - clk_set_parent(&esdhc1_clk, &pll2_sw_clk); - clk_set_parent(&esdhc2_clk, &pll2_sw_clk); - - /* set SDHC root clock as 166.25MHZ*/ - clk_set_rate(&esdhc1_clk, 166250000); - clk_set_rate(&esdhc2_clk, 166250000); - - /* System timer */ - mxc_timer_init(&gpt_clk, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), - MX51_INT_GPT); - return 0; -} - -int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, - unsigned long ckih1, unsigned long ckih2) -{ - int i; - - external_low_reference = ckil; - external_high_reference = ckih1; - ckih2_reference = ckih2; - oscillator_reference = osc; - - for (i = 0; i < ARRAY_SIZE(mx53_lookups); i++) - clkdev_add(&mx53_lookups[i]); - - clk_tree_init(); - - clk_set_parent(&uart_root_clk, &pll3_sw_clk); - clk_enable(&cpu_clk); - clk_enable(&main_bus_clk); - - clk_enable(&iim_clk); - imx_print_silicon_rev("i.MX53", mx53_revision()); - clk_disable(&iim_clk); - - /* Set SDHC parents to be PLL2 */ - clk_set_parent(&esdhc1_clk, &pll2_sw_clk); - clk_set_parent(&esdhc3_mx53_clk, &pll2_sw_clk); - - /* set SDHC root clock as 200MHZ*/ - clk_set_rate(&esdhc1_clk, 200000000); - clk_set_rate(&esdhc3_mx53_clk, 200000000); - - /* System timer */ - mxc_timer_init(&gpt_clk, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), - MX53_INT_GPT); - return 0; -} - -#ifdef CONFIG_OF -static void __init clk_get_freq_dt(unsigned long *ckil, unsigned long *osc, - unsigned long *ckih1, unsigned long *ckih2) -{ - struct device_node *np; - - /* retrieve the freqency of fixed clocks from device tree */ - for_each_compatible_node(np, NULL, "fixed-clock") { - u32 rate; - if (of_property_read_u32(np, "clock-frequency", &rate)) - continue; - - if (of_device_is_compatible(np, "fsl,imx-ckil")) - *ckil = rate; - else if (of_device_is_compatible(np, "fsl,imx-osc")) - *osc = rate; - else if (of_device_is_compatible(np, "fsl,imx-ckih1")) - *ckih1 = rate; - else if (of_device_is_compatible(np, "fsl,imx-ckih2")) - *ckih2 = rate; - } -} - -int __init mx51_clocks_init_dt(void) -{ - unsigned long ckil, osc, ckih1, ckih2; - - clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2); - return mx51_clocks_init(ckil, osc, ckih1, ckih2); -} - -int __init mx53_clocks_init_dt(void) -{ - unsigned long ckil, osc, ckih1, ckih2; - - clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2); - return mx53_clocks_init(ckil, osc, ckih1, ckih2); -} -#endif diff --git a/arch/arm/mach-imx/crmregs-imx3.h b/arch/arm/mach-imx/crmregs-imx3.h index 53141273df4..a1dfde53e33 100644 --- a/arch/arm/mach-imx/crmregs-imx3.h +++ b/arch/arm/mach-imx/crmregs-imx3.h @@ -24,48 +24,47 @@ #define CKIH_CLK_FREQ_27MHZ 27000000 #define CKIL_CLK_FREQ 32768 -#define MXC_CCM_BASE (cpu_is_mx31() ? \ -MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR) : MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR)) +extern void __iomem *mx3_ccm_base; /* Register addresses */ -#define MXC_CCM_CCMR (MXC_CCM_BASE + 0x00) -#define MXC_CCM_PDR0 (MXC_CCM_BASE + 0x04) -#define MXC_CCM_PDR1 (MXC_CCM_BASE + 0x08) -#define MX35_CCM_PDR2 (MXC_CCM_BASE + 0x0C) -#define MXC_CCM_RCSR (MXC_CCM_BASE + 0x0C) -#define MX35_CCM_PDR3 (MXC_CCM_BASE + 0x10) -#define MXC_CCM_MPCTL (MXC_CCM_BASE + 0x10) -#define MX35_CCM_PDR4 (MXC_CCM_BASE + 0x14) -#define MXC_CCM_UPCTL (MXC_CCM_BASE + 0x14) -#define MX35_CCM_RCSR (MXC_CCM_BASE + 0x18) -#define MXC_CCM_SRPCTL (MXC_CCM_BASE + 0x18) -#define MX35_CCM_MPCTL (MXC_CCM_BASE + 0x1C) -#define MXC_CCM_COSR (MXC_CCM_BASE + 0x1C) -#define MX35_CCM_PPCTL (MXC_CCM_BASE + 0x20) -#define MXC_CCM_CGR0 (MXC_CCM_BASE + 0x20) -#define MX35_CCM_ACMR (MXC_CCM_BASE + 0x24) -#define MXC_CCM_CGR1 (MXC_CCM_BASE + 0x24) -#define MX35_CCM_COSR (MXC_CCM_BASE + 0x28) -#define MXC_CCM_CGR2 (MXC_CCM_BASE + 0x28) -#define MX35_CCM_CGR0 (MXC_CCM_BASE + 0x2C) -#define MXC_CCM_WIMR (MXC_CCM_BASE + 0x2C) -#define MX35_CCM_CGR1 (MXC_CCM_BASE + 0x30) -#define MXC_CCM_LDC (MXC_CCM_BASE + 0x30) -#define MX35_CCM_CGR2 (MXC_CCM_BASE + 0x34) -#define MXC_CCM_DCVR0 (MXC_CCM_BASE + 0x34) -#define MX35_CCM_CGR3 (MXC_CCM_BASE + 0x38) -#define MXC_CCM_DCVR1 (MXC_CCM_BASE + 0x38) -#define MXC_CCM_DCVR2 (MXC_CCM_BASE + 0x3C) -#define MXC_CCM_DCVR3 (MXC_CCM_BASE + 0x40) -#define MXC_CCM_LTR0 (MXC_CCM_BASE + 0x44) -#define MXC_CCM_LTR1 (MXC_CCM_BASE + 0x48) -#define MXC_CCM_LTR2 (MXC_CCM_BASE + 0x4C) -#define MXC_CCM_LTR3 (MXC_CCM_BASE + 0x50) -#define MXC_CCM_LTBR0 (MXC_CCM_BASE + 0x54) -#define MXC_CCM_LTBR1 (MXC_CCM_BASE + 0x58) -#define MXC_CCM_PMCR0 (MXC_CCM_BASE + 0x5C) -#define MXC_CCM_PMCR1 (MXC_CCM_BASE + 0x60) -#define MXC_CCM_PDR2 (MXC_CCM_BASE + 0x64) +#define MXC_CCM_CCMR 0x00 +#define MXC_CCM_PDR0 0x04 +#define MXC_CCM_PDR1 0x08 +#define MX35_CCM_PDR2 0x0C +#define MXC_CCM_RCSR 0x0C +#define MX35_CCM_PDR3 0x10 +#define MXC_CCM_MPCTL 0x10 +#define MX35_CCM_PDR4 0x14 +#define MXC_CCM_UPCTL 0x14 +#define MX35_CCM_RCSR 0x18 +#define MXC_CCM_SRPCTL 0x18 +#define MX35_CCM_MPCTL 0x1C +#define MXC_CCM_COSR 0x1C +#define MX35_CCM_PPCTL 0x20 +#define MXC_CCM_CGR0 0x20 +#define MX35_CCM_ACMR 0x24 +#define MXC_CCM_CGR1 0x24 +#define MX35_CCM_COSR 0x28 +#define MXC_CCM_CGR2 0x28 +#define MX35_CCM_CGR0 0x2C +#define MXC_CCM_WIMR 0x2C +#define MX35_CCM_CGR1 0x30 +#define MXC_CCM_LDC 0x30 +#define MX35_CCM_CGR2 0x34 +#define MXC_CCM_DCVR0 0x34 +#define MX35_CCM_CGR3 0x38 +#define MXC_CCM_DCVR1 0x38 +#define MXC_CCM_DCVR2 0x3C +#define MXC_CCM_DCVR3 0x40 +#define MXC_CCM_LTR0 0x44 +#define MXC_CCM_LTR1 0x48 +#define MXC_CCM_LTR2 0x4C +#define MXC_CCM_LTR3 0x50 +#define MXC_CCM_LTBR0 0x54 +#define MXC_CCM_LTBR1 0x58 +#define MXC_CCM_PMCR0 0x5C +#define MXC_CCM_PMCR1 0x60 +#define MXC_CCM_PDR2 0x64 /* Register bit definitions */ #define MXC_CCM_CCMR_WBEN (1 << 27) diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index 5cca573964f..5f577fbda2c 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -14,6 +14,7 @@ #include <linux/irqdomain.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/pinctrl/machine.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/common.h> @@ -81,6 +82,8 @@ static void __init imx51_dt_init(void) of_irq_init(imx51_irq_match); + pinctrl_provide_dummies(); + node = of_find_matching_node(NULL, imx51_iomuxc_of_match); if (node) { of_id = of_match_node(imx51_iomuxc_of_match, node); diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c index 4172279b390..eb04b6248e4 100644 --- a/arch/arm/mach-imx/imx53-dt.c +++ b/arch/arm/mach-imx/imx53-dt.c @@ -10,11 +10,15 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/err.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/pinctrl/machine.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/common.h> @@ -80,6 +84,19 @@ static const struct of_device_id imx53_iomuxc_of_match[] __initconst = { { /* sentinel */ } }; +static void __init imx53_qsb_init(void) +{ + struct clk *clk; + + clk = clk_get_sys(NULL, "ssi_ext1"); + if (IS_ERR(clk)) { + pr_err("failed to get clk ssi_ext1\n"); + return; + } + + clk_register_clkdev(clk, NULL, "0-000a"); +} + static void __init imx53_dt_init(void) { struct device_node *node; @@ -88,6 +105,8 @@ static void __init imx53_dt_init(void) of_irq_init(imx53_irq_match); + pinctrl_provide_dummies(); + node = of_find_matching_node(NULL, imx53_iomuxc_of_match); if (node) { of_id = of_match_node(imx53_iomuxc_of_match, node); @@ -96,6 +115,9 @@ static void __init imx53_dt_init(void) of_node_put(node); } + if (of_machine_is_compatible("fsl,imx53-qsb")) + imx53_qsb_init(); + of_platform_populate(NULL, of_default_bus_match_table, imx53_auxdata_lookup, NULL); } diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c index 0213f8dcee8..c40a34c0048 100644 --- a/arch/arm/mach-imx/lluart.c +++ b/arch/arm/mach-imx/lluart.c @@ -17,6 +17,12 @@ #include <mach/hardware.h> static struct map_desc imx_lluart_desc = { +#ifdef CONFIG_DEBUG_IMX6Q_UART2 + .virtual = MX6Q_IO_P2V(MX6Q_UART2_BASE_ADDR), + .pfn = __phys_to_pfn(MX6Q_UART2_BASE_ADDR), + .length = MX6Q_UART2_SIZE, + .type = MT_DEVICE, +#endif #ifdef CONFIG_DEBUG_IMX6Q_UART4 .virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR), .pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR), diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index da6c1d9af76..b47e98b7d53 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -10,6 +10,8 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <linux/clk.h> +#include <linux/clkdev.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/io.h> @@ -19,6 +21,7 @@ #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/pinctrl/machine.h> #include <linux/phy.h> #include <linux/micrel_phy.h> #include <asm/smp_twd.h> @@ -63,23 +66,63 @@ soft: /* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */ static int ksz9021rn_phy_fixup(struct phy_device *phydev) { - /* min rx data delay */ - phy_write(phydev, 0x0b, 0x8105); - phy_write(phydev, 0x0c, 0x0000); + if (IS_ENABLED(CONFIG_PHYLIB)) { + /* min rx data delay */ + phy_write(phydev, 0x0b, 0x8105); + phy_write(phydev, 0x0c, 0x0000); - /* max rx/tx clock delay, min rx/tx control delay */ - phy_write(phydev, 0x0b, 0x8104); - phy_write(phydev, 0x0c, 0xf0f0); - phy_write(phydev, 0x0b, 0x104); + /* max rx/tx clock delay, min rx/tx control delay */ + phy_write(phydev, 0x0b, 0x8104); + phy_write(phydev, 0x0c, 0xf0f0); + phy_write(phydev, 0x0b, 0x104); + } return 0; } +static void __init imx6q_sabrelite_cko1_setup(void) +{ + struct clk *cko1_sel, *ahb, *cko1; + unsigned long rate; + + cko1_sel = clk_get_sys(NULL, "cko1_sel"); + ahb = clk_get_sys(NULL, "ahb"); + cko1 = clk_get_sys(NULL, "cko1"); + if (IS_ERR(cko1_sel) || IS_ERR(ahb) || IS_ERR(cko1)) { + pr_err("cko1 setup failed!\n"); + goto put_clk; + } + clk_set_parent(cko1_sel, ahb); + rate = clk_round_rate(cko1, 16000000); + clk_set_rate(cko1, rate); + clk_register_clkdev(cko1, NULL, "0-000a"); +put_clk: + if (!IS_ERR(cko1_sel)) + clk_put(cko1_sel); + if (!IS_ERR(ahb)) + clk_put(ahb); + if (!IS_ERR(cko1)) + clk_put(cko1); +} + +static void __init imx6q_sabrelite_init(void) +{ + if (IS_ENABLED(CONFIG_PHYLIB)) + phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, + ksz9021rn_phy_fixup); + imx6q_sabrelite_cko1_setup(); +} + static void __init imx6q_init_machine(void) { + /* + * This should be removed when all imx6q boards have pinctrl + * states for devices defined in device tree. + */ + pinctrl_provide_dummies(); + if (of_machine_is_compatible("fsl,imx6q-sabrelite")) - phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, - ksz9021rn_phy_fixup); + imx6q_sabrelite_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); @@ -132,6 +175,7 @@ static struct sys_timer imx6q_timer = { static const char *imx6q_dt_compat[] __initdata = { "fsl,imx6q-arm2", "fsl,imx6q-sabrelite", + "fsl,imx6q-sabresd", "fsl,imx6q", NULL, }; diff --git a/arch/arm/mach-imx/mach-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c index e4b822e9f71..517672ebcbc 100644 --- a/arch/arm/mach-imx/mach-mx51_babbage.c +++ b/arch/arm/mach-imx/mach-mx51_babbage.c @@ -163,6 +163,12 @@ static iomux_v3_cfg_t mx51babbage_pads[] = { MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, MX51_PAD_CSPI1_SS0__GPIO4_24, MX51_PAD_CSPI1_SS1__GPIO4_25, + + /* Audio */ + MX51_PAD_AUD3_BB_TXD__AUD3_TXD, + MX51_PAD_AUD3_BB_RXD__AUD3_RXD, + MX51_PAD_AUD3_BB_CK__AUD3_TXC, + MX51_PAD_AUD3_BB_FS__AUD3_TXFS, }; /* Serial ports */ diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c index 2bded591d5c..fcafd3dafb8 100644 --- a/arch/arm/mach-imx/mm-imx1.c +++ b/arch/arm/mach-imx/mm-imx1.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/pinctrl/machine.h> #include <asm/mach/map.h> @@ -58,4 +59,5 @@ void __init imx1_soc_init(void) MX1_GPIO_INT_PORTC, 0); mxc_register_gpio("imx1-gpio", 3, MX1_GPIO4_BASE_ADDR, SZ_256, MX1_GPIO_INT_PORTD, 0); + pinctrl_provide_dummies(); } diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c index 14d540edfd1..5f43905e529 100644 --- a/arch/arm/mach-imx/mm-imx21.c +++ b/arch/arm/mach-imx/mm-imx21.c @@ -20,6 +20,7 @@ #include <linux/mm.h> #include <linux/init.h> +#include <linux/pinctrl/machine.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/devices-common.h> @@ -88,6 +89,7 @@ void __init imx21_soc_init(void) mxc_register_gpio("imx21-gpio", 4, MX21_GPIO5_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); mxc_register_gpio("imx21-gpio", 5, MX21_GPIO6_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); + pinctrl_provide_dummies(); imx_add_imx_dma(); platform_device_register_simple("imx21-audmux", 0, imx21_audmux_res, ARRAY_SIZE(imx21_audmux_res)); diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c index 153b457acdc..6ff37140a4f 100644 --- a/arch/arm/mach-imx/mm-imx25.c +++ b/arch/arm/mach-imx/mm-imx25.c @@ -19,6 +19,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/err.h> +#include <linux/pinctrl/machine.h> #include <asm/pgtable.h> #include <asm/mach/map.h> @@ -95,6 +96,7 @@ void __init imx25_soc_init(void) mxc_register_gpio("imx31-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0); mxc_register_gpio("imx31-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0); + pinctrl_provide_dummies(); /* i.mx25 has the i.mx35 type sdma */ imx_add_imx_sdma("imx35-sdma", MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata); /* i.mx25 has the i.mx31 type audmux */ diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c index 8cb3f5e3e56..25662558e01 100644 --- a/arch/arm/mach-imx/mm-imx27.c +++ b/arch/arm/mach-imx/mm-imx27.c @@ -20,6 +20,7 @@ #include <linux/mm.h> #include <linux/init.h> +#include <linux/pinctrl/machine.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/devices-common.h> @@ -89,6 +90,7 @@ void __init imx27_soc_init(void) mxc_register_gpio("imx21-gpio", 4, MX27_GPIO5_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); mxc_register_gpio("imx21-gpio", 5, MX27_GPIO6_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); + pinctrl_provide_dummies(); imx_add_imx_dma(); /* imx27 has the imx21 type audmux */ platform_device_register_simple("imx21-audmux", 0, imx27_audmux_res, diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 74127389e7a..967ed5b35a4 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -19,6 +19,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/err.h> +#include <linux/pinctrl/machine.h> #include <asm/pgtable.h> #include <asm/system_misc.h> @@ -31,6 +32,10 @@ #include <mach/iomux-v3.h> #include <mach/irqs.h> +#include "crmregs-imx3.h" + +void __iomem *mx3_ccm_base; + static void imx3_idle(void) { unsigned long reg = 0; @@ -137,6 +142,7 @@ void __init imx31_init_early(void) mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); arch_ioremap_caller = imx3_ioremap_caller; arm_pm_idle = imx3_idle; + mx3_ccm_base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR); } void __init mx31_init_irq(void) @@ -210,6 +216,7 @@ void __init imx35_init_early(void) mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); arm_pm_idle = imx3_idle; arch_ioremap_caller = imx3_ioremap_caller; + mx3_ccm_base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR); } void __init mx35_init_irq(void) @@ -267,6 +274,7 @@ void __init imx35_soc_init(void) mxc_register_gpio("imx31-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0); mxc_register_gpio("imx31-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0); + pinctrl_provide_dummies(); if (to_version == 1) { strncpy(imx35_sdma_pdata.fw_name, "sdma-imx35-to1.bin", strlen(imx35_sdma_pdata.fw_name)); diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index e10f3914fcf..8b4dc20c7c5 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/clk.h> +#include <linux/pinctrl/machine.h> #include <asm/system_misc.h> #include <asm/mach/map.h> @@ -32,6 +33,7 @@ static void imx5_idle(void) gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); if (IS_ERR(gpc_dvfs_clk)) return; + clk_prepare(gpc_dvfs_clk); } clk_enable(gpc_dvfs_clk); mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); @@ -223,6 +225,7 @@ void __init imx53_soc_init(void) mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH); mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH); + pinctrl_provide_dummies(); /* i.mx53 has the i.mx35 type sdma */ imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata); diff --git a/arch/arm/mach-imx/pm-imx3.c b/arch/arm/mach-imx/pm-imx3.c index b3752439632..822103bdb70 100644 --- a/arch/arm/mach-imx/pm-imx3.c +++ b/arch/arm/mach-imx/pm-imx3.c @@ -21,14 +21,14 @@ */ void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode) { - int reg = __raw_readl(MXC_CCM_CCMR); + int reg = __raw_readl(mx3_ccm_base + MXC_CCM_CCMR); reg &= ~MXC_CCM_CCMR_LPM_MASK; switch (mode) { case MX3_WAIT: if (cpu_is_mx35()) reg |= MXC_CCM_CCMR_LPM_WAIT_MX35; - __raw_writel(reg, MXC_CCM_CCMR); + __raw_writel(reg, mx3_ccm_base + MXC_CCM_CCMR); break; default: pr_err("Unknown cpu power mode: %d\n", mode); diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c index 962e7116975..fb3496a52ef 100644 --- a/arch/arm/mach-msm/board-msm8x60.c +++ b/arch/arm/mach-msm/board-msm8x60.c @@ -17,6 +17,7 @@ #include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/memblock.h> @@ -49,10 +50,22 @@ static void __init msm8x60_map_io(void) msm_map_msm8x60_io(); } +#ifdef CONFIG_OF +static struct of_device_id msm_dt_gic_match[] __initdata = { + { .compatible = "qcom,msm-8660-qgic", .data = gic_of_init }, + {} +}; +#endif + static void __init msm8x60_init_irq(void) { - gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE, - (void *)MSM_QGIC_CPU_BASE); + if (!of_have_populated_dt()) + gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE, + (void *)MSM_QGIC_CPU_BASE); +#ifdef CONFIG_OF + else + of_irq_init(msm_dt_gic_match); +#endif /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */ writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); @@ -73,16 +86,8 @@ static struct of_dev_auxdata msm_auxdata_lookup[] __initdata = { {} }; -static struct of_device_id msm_dt_gic_match[] __initdata = { - { .compatible = "qcom,msm-8660-qgic", }, - {} -}; - static void __init msm8x60_dt_init(void) { - irq_domain_generate_simple(msm_dt_gic_match, MSM8X60_QGIC_DIST_PHYS, - GIC_SPI_START); - if (of_machine_is_compatible("qcom,msm8660-surf")) { printk(KERN_INFO "Init surf UART registers\n"); msm8x60_init_uart12dm(); diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index c57f9964a71..91cf0625819 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -7,16 +7,28 @@ config MXS_OCOTP config SOC_IMX23 bool + select ARM_AMBA select CPU_ARM926T select HAVE_PWM + select PINCTRL_IMX23 config SOC_IMX28 bool + select ARM_AMBA select CPU_ARM926T select HAVE_PWM + select PINCTRL_IMX28 comment "MXS platforms:" +config MACH_MXS_DT + bool "Support MXS platforms from device tree" + select SOC_IMX23 + select SOC_IMX28 + help + Include support for Freescale MXS platforms(i.MX23 and i.MX28) + using the device tree for discovery + config MACH_STMP378X_DEVB bool "Support STMP378x_devb Platform" select SOC_IMX23 diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile index 908bf9a567f..e41590ccb43 100644 --- a/arch/arm/mach-mxs/Makefile +++ b/arch/arm/mach-mxs/Makefile @@ -1,12 +1,10 @@ # Common support -obj-y := clock.o devices.o icoll.o iomux.o system.o timer.o mm.o +obj-y := devices.o icoll.o iomux.o system.o timer.o mm.o obj-$(CONFIG_MXS_OCOTP) += ocotp.o obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_SOC_IMX23) += clock-mx23.o -obj-$(CONFIG_SOC_IMX28) += clock-mx28.o - +obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o obj-$(CONFIG_MACH_STMP378X_DEVB) += mach-stmp378x_devb.o obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c deleted file mode 100644 index e3ac52c3401..00000000000 --- a/arch/arm/mach-mxs/clock-mx23.c +++ /dev/null @@ -1,536 +0,0 @@ -/* - * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/jiffies.h> -#include <linux/clkdev.h> - -#include <asm/clkdev.h> -#include <asm/div64.h> - -#include <mach/mx23.h> -#include <mach/common.h> -#include <mach/clock.h> - -#include "regs-clkctrl-mx23.h" - -#define CLKCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_CLKCTRL_BASE_ADDR) -#define DIGCTRL_BASE_ADDR MX23_IO_ADDRESS(MX23_DIGCTL_BASE_ADDR) - -#define PARENT_RATE_SHIFT 8 - -static int _raw_clk_enable(struct clk *clk) -{ - u32 reg; - - if (clk->enable_reg) { - reg = __raw_readl(clk->enable_reg); - reg &= ~(1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); - } - - return 0; -} - -static void _raw_clk_disable(struct clk *clk) -{ - u32 reg; - - if (clk->enable_reg) { - reg = __raw_readl(clk->enable_reg); - reg |= 1 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - } -} - -/* - * ref_xtal_clk - */ -static unsigned long ref_xtal_clk_get_rate(struct clk *clk) -{ - return 24000000; -} - -static struct clk ref_xtal_clk = { - .get_rate = ref_xtal_clk_get_rate, -}; - -/* - * pll_clk - */ -static unsigned long pll_clk_get_rate(struct clk *clk) -{ - return 480000000; -} - -static int pll_clk_enable(struct clk *clk) -{ - __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER | - BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_SET); - - /* Only a 10us delay is need. PLLCTRL1 LOCK bitfied is only a timer - * and is incorrect (excessive). Per definition of the PLLCTRL0 - * POWER field, waiting at least 10us. - */ - udelay(10); - - return 0; -} - -static void pll_clk_disable(struct clk *clk) -{ - __raw_writel(BM_CLKCTRL_PLLCTRL0_POWER | - BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_CLR); -} - -static struct clk pll_clk = { - .get_rate = pll_clk_get_rate, - .enable = pll_clk_enable, - .disable = pll_clk_disable, - .parent = &ref_xtal_clk, -}; - -/* - * ref_clk - */ -#define _CLK_GET_RATE_REF(name, sr, ss) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - unsigned long parent_rate; \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \ - div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \ - parent_rate = clk_get_rate(clk->parent); \ - \ - return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \ - div, PARENT_RATE_SHIFT); \ -} - -_CLK_GET_RATE_REF(ref_cpu_clk, FRAC, CPU) -_CLK_GET_RATE_REF(ref_emi_clk, FRAC, EMI) -_CLK_GET_RATE_REF(ref_pix_clk, FRAC, PIX) -_CLK_GET_RATE_REF(ref_io_clk, FRAC, IO) - -#define _DEFINE_CLOCK_REF(name, er, es) \ - static struct clk name = { \ - .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ - .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \ - .get_rate = name##_get_rate, \ - .enable = _raw_clk_enable, \ - .disable = _raw_clk_disable, \ - .parent = &pll_clk, \ - } - -_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC, CPU); -_DEFINE_CLOCK_REF(ref_emi_clk, FRAC, EMI); -_DEFINE_CLOCK_REF(ref_pix_clk, FRAC, PIX); -_DEFINE_CLOCK_REF(ref_io_clk, FRAC, IO); - -/* - * General clocks - * - * clk_get_rate - */ -static unsigned long rtc_clk_get_rate(struct clk *clk) -{ - /* ref_xtal_clk is implemented as the only parent */ - return clk_get_rate(clk->parent) / 768; -} - -static unsigned long clk32k_clk_get_rate(struct clk *clk) -{ - return clk->parent->get_rate(clk->parent) / 750; -} - -#define _CLK_GET_RATE(name, rs) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - \ - if (clk->parent == &ref_xtal_clk) \ - div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \ - BP_CLKCTRL_##rs##_DIV_XTAL; \ - else \ - div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \ - BP_CLKCTRL_##rs##_DIV_##rs; \ - \ - if (!div) \ - return -EINVAL; \ - \ - return clk_get_rate(clk->parent) / div; \ -} - -_CLK_GET_RATE(cpu_clk, CPU) -_CLK_GET_RATE(emi_clk, EMI) - -#define _CLK_GET_RATE1(name, rs) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \ - \ - if (!div) \ - return -EINVAL; \ - \ - return clk_get_rate(clk->parent) / div; \ -} - -_CLK_GET_RATE1(hbus_clk, HBUS) -_CLK_GET_RATE1(xbus_clk, XBUS) -_CLK_GET_RATE1(ssp_clk, SSP) -_CLK_GET_RATE1(gpmi_clk, GPMI) -_CLK_GET_RATE1(lcdif_clk, PIX) - -#define _CLK_GET_RATE_STUB(name) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - return clk_get_rate(clk->parent); \ -} - -_CLK_GET_RATE_STUB(uart_clk) -_CLK_GET_RATE_STUB(audio_clk) -_CLK_GET_RATE_STUB(pwm_clk) - -/* - * clk_set_rate - */ -static int cpu_clk_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg, bm_busy, div_max, d, f, div, frac; - unsigned long diff, parent_rate, calc_rate; - - parent_rate = clk_get_rate(clk->parent); - - if (clk->parent == &ref_xtal_clk) { - div_max = BM_CLKCTRL_CPU_DIV_XTAL >> BP_CLKCTRL_CPU_DIV_XTAL; - bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL; - div = DIV_ROUND_UP(parent_rate, rate); - if (div == 0 || div > div_max) - return -EINVAL; - } else { - div_max = BM_CLKCTRL_CPU_DIV_CPU >> BP_CLKCTRL_CPU_DIV_CPU; - bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU; - rate >>= PARENT_RATE_SHIFT; - parent_rate >>= PARENT_RATE_SHIFT; - diff = parent_rate; - div = frac = 1; - for (d = 1; d <= div_max; d++) { - f = parent_rate * 18 / d / rate; - if ((parent_rate * 18 / d) % rate) - f++; - if (f < 18 || f > 35) - continue; - - calc_rate = parent_rate * 18 / f / d; - if (calc_rate > rate) - continue; - - if (rate - calc_rate < diff) { - frac = f; - div = d; - diff = rate - calc_rate; - } - - if (diff == 0) - break; - } - - if (diff == parent_rate) - return -EINVAL; - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); - reg &= ~BM_CLKCTRL_FRAC_CPUFRAC; - reg |= frac; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); - } - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); - reg &= ~BM_CLKCTRL_CPU_DIV_CPU; - reg |= div << BP_CLKCTRL_CPU_DIV_CPU; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); - - mxs_clkctrl_timeout(HW_CLKCTRL_CPU, bm_busy); - - return 0; -} - -#define _CLK_SET_RATE(name, dr) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - u32 reg, div_max, div; \ - unsigned long parent_rate; \ - \ - parent_rate = clk_get_rate(clk->parent); \ - div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ - \ - div = DIV_ROUND_UP(parent_rate, rate); \ - if (div == 0 || div > div_max) \ - return -EINVAL; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - reg &= ~BM_CLKCTRL_##dr##_DIV; \ - reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg & (1 << clk->enable_shift)) { \ - pr_err("%s: clock is gated\n", __func__); \ - return -EINVAL; \ - } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - \ - mxs_clkctrl_timeout(HW_CLKCTRL_##dr, BM_CLKCTRL_##dr##_BUSY); \ - return 0; \ -} - -_CLK_SET_RATE(xbus_clk, XBUS) -_CLK_SET_RATE(ssp_clk, SSP) -_CLK_SET_RATE(gpmi_clk, GPMI) -_CLK_SET_RATE(lcdif_clk, PIX) - -#define _CLK_SET_RATE_STUB(name) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - return -EINVAL; \ -} - -_CLK_SET_RATE_STUB(emi_clk) -_CLK_SET_RATE_STUB(uart_clk) -_CLK_SET_RATE_STUB(audio_clk) -_CLK_SET_RATE_STUB(pwm_clk) -_CLK_SET_RATE_STUB(clk32k_clk) - -/* - * clk_set_parent - */ -#define _CLK_SET_PARENT(name, bit) \ -static int name##_set_parent(struct clk *clk, struct clk *parent) \ -{ \ - if (parent != clk->parent) { \ - __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ - clk->parent = parent; \ - } \ - \ - return 0; \ -} - -_CLK_SET_PARENT(cpu_clk, CPU) -_CLK_SET_PARENT(emi_clk, EMI) -_CLK_SET_PARENT(ssp_clk, SSP) -_CLK_SET_PARENT(gpmi_clk, GPMI) -_CLK_SET_PARENT(lcdif_clk, PIX) - -#define _CLK_SET_PARENT_STUB(name) \ -static int name##_set_parent(struct clk *clk, struct clk *parent) \ -{ \ - if (parent != clk->parent) \ - return -EINVAL; \ - else \ - return 0; \ -} - -_CLK_SET_PARENT_STUB(uart_clk) -_CLK_SET_PARENT_STUB(audio_clk) -_CLK_SET_PARENT_STUB(pwm_clk) -_CLK_SET_PARENT_STUB(clk32k_clk) - -/* - * clk definition - */ -static struct clk cpu_clk = { - .get_rate = cpu_clk_get_rate, - .set_rate = cpu_clk_set_rate, - .set_parent = cpu_clk_set_parent, - .parent = &ref_cpu_clk, -}; - -static struct clk hbus_clk = { - .get_rate = hbus_clk_get_rate, - .parent = &cpu_clk, -}; - -static struct clk xbus_clk = { - .get_rate = xbus_clk_get_rate, - .set_rate = xbus_clk_set_rate, - .parent = &ref_xtal_clk, -}; - -static struct clk rtc_clk = { - .get_rate = rtc_clk_get_rate, - .parent = &ref_xtal_clk, -}; - -/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */ -static struct clk usb_clk = { - .enable_reg = DIGCTRL_BASE_ADDR, - .enable_shift = 2, - .enable = _raw_clk_enable, - .disable = _raw_clk_disable, - .parent = &pll_clk, -}; - -#define _DEFINE_CLOCK(name, er, es, p) \ - static struct clk name = { \ - .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ - .enable_shift = BP_CLKCTRL_##er##_##es, \ - .get_rate = name##_get_rate, \ - .set_rate = name##_set_rate, \ - .set_parent = name##_set_parent, \ - .enable = _raw_clk_enable, \ - .disable = _raw_clk_disable, \ - .parent = p, \ - } - -_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp_clk, SSP, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(lcdif_clk, PIX, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(audio_clk, XTAL, FILT_CLK24M_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk); - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - /* for amba bus driver */ - _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) - /* for amba-pl011 driver */ - _REGISTER_CLOCK("duart", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) - _REGISTER_CLOCK("rtc", NULL, rtc_clk) - _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) - _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) - _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp_clk) - _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp_clk) - _REGISTER_CLOCK(NULL, "usb", usb_clk) - _REGISTER_CLOCK(NULL, "audio", audio_clk) - _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) - _REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk) - _REGISTER_CLOCK("imx23-gpmi-nand", NULL, gpmi_clk) -}; - -static int clk_misc_init(void) -{ - u32 reg; - int ret; - - /* Fix up parent per register setting */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ); - cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ? - &ref_xtal_clk : &ref_cpu_clk; - emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ? - &ref_xtal_clk : &ref_emi_clk; - ssp_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP) ? - &ref_xtal_clk : &ref_io_clk; - gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ? - &ref_xtal_clk : &ref_io_clk; - lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_PIX) ? - &ref_xtal_clk : &ref_pix_clk; - - /* Use int div over frac when both are available */ - __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); - __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); - __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); - reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP); - reg &= ~BM_CLKCTRL_SSP_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); - reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX); - reg &= ~BM_CLKCTRL_PIX_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX); - - /* - * Set safe hbus clock divider. A divider of 3 ensure that - * the Vddd voltage required for the cpu clock is sufficiently - * high for the hbus clock. - */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); - reg &= BM_CLKCTRL_HBUS_DIV; - reg |= 3 << BP_CLKCTRL_HBUS_DIV; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); - - ret = mxs_clkctrl_timeout(HW_CLKCTRL_HBUS, BM_CLKCTRL_HBUS_BUSY); - - /* Gate off cpu clock in WFI for power saving */ - __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); - - /* - * 480 MHz seems too high to be ssp clock source directly, - * so set frac to get a 288 MHz ref_io. - */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); - reg &= ~BM_CLKCTRL_FRAC_IOFRAC; - reg |= 30 << BP_CLKCTRL_FRAC_IOFRAC; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC); - - return ret; -} - -int __init mx23_clocks_init(void) -{ - clk_misc_init(); - - /* - * source ssp clock from ref_io than ref_xtal, - * as ref_xtal only provides 24 MHz as maximum. - */ - clk_set_parent(&ssp_clk, &ref_io_clk); - - clk_prepare_enable(&cpu_clk); - clk_prepare_enable(&hbus_clk); - clk_prepare_enable(&xbus_clk); - clk_prepare_enable(&emi_clk); - clk_prepare_enable(&uart_clk); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - mxs_timer_init(&clk32k_clk, MX23_INT_TIMER0); - - return 0; -} diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c deleted file mode 100644 index cea29c99e21..00000000000 --- a/arch/arm/mach-mxs/clock-mx28.c +++ /dev/null @@ -1,803 +0,0 @@ -/* - * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/jiffies.h> -#include <linux/clkdev.h> -#include <linux/spinlock.h> - -#include <asm/clkdev.h> -#include <asm/div64.h> - -#include <mach/mx28.h> -#include <mach/common.h> -#include <mach/clock.h> -#include <mach/digctl.h> - -#include "regs-clkctrl-mx28.h" - -#define CLKCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_CLKCTRL_BASE_ADDR) -#define DIGCTRL_BASE_ADDR MX28_IO_ADDRESS(MX28_DIGCTL_BASE_ADDR) - -#define PARENT_RATE_SHIFT 8 - -static struct clk pll2_clk; -static struct clk cpu_clk; -static struct clk emi_clk; -static struct clk saif0_clk; -static struct clk saif1_clk; -static struct clk clk32k_clk; -static DEFINE_SPINLOCK(clkmux_lock); - -/* - * HW_SAIF_CLKMUX_SEL: - * DIRECT(0x0): SAIF0 clock pins selected for SAIF0 input clocks, and SAIF1 - * clock pins selected for SAIF1 input clocks. - * CROSSINPUT(0x1): SAIF1 clock inputs selected for SAIF0 input clocks, and - * SAIF0 clock inputs selected for SAIF1 input clocks. - * EXTMSTR0(0x2): SAIF0 clock pin selected for both SAIF0 and SAIF1 input - * clocks. - * EXTMSTR1(0x3): SAIF1 clock pin selected for both SAIF0 and SAIF1 input - * clocks. - */ -int mxs_saif_clkmux_select(unsigned int clkmux) -{ - if (clkmux > 0x3) - return -EINVAL; - - spin_lock(&clkmux_lock); - __raw_writel(BM_DIGCTL_CTRL_SAIF_CLKMUX, - DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_CLR_ADDR); - __raw_writel(clkmux << BP_DIGCTL_CTRL_SAIF_CLKMUX, - DIGCTRL_BASE_ADDR + HW_DIGCTL_CTRL + MXS_SET_ADDR); - spin_unlock(&clkmux_lock); - - return 0; -} - -static int _raw_clk_enable(struct clk *clk) -{ - u32 reg; - - if (clk->enable_reg) { - reg = __raw_readl(clk->enable_reg); - reg &= ~(1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); - } - - return 0; -} - -static void _raw_clk_disable(struct clk *clk) -{ - u32 reg; - - if (clk->enable_reg) { - reg = __raw_readl(clk->enable_reg); - reg |= 1 << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); - } -} - -/* - * ref_xtal_clk - */ -static unsigned long ref_xtal_clk_get_rate(struct clk *clk) -{ - return 24000000; -} - -static struct clk ref_xtal_clk = { - .get_rate = ref_xtal_clk_get_rate, -}; - -/* - * pll_clk - */ -static unsigned long pll0_clk_get_rate(struct clk *clk) -{ - return 480000000; -} - -static unsigned long pll1_clk_get_rate(struct clk *clk) -{ - return 480000000; -} - -static unsigned long pll2_clk_get_rate(struct clk *clk) -{ - return 50000000; -} - -#define _CLK_ENABLE_PLL(name, r, g) \ -static int name##_enable(struct clk *clk) \ -{ \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ - udelay(10); \ - \ - if (clk == &pll2_clk) \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ - else \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ - \ - return 0; \ -} - -_CLK_ENABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS) -_CLK_ENABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS) -_CLK_ENABLE_PLL(pll2_clk, PLL2, CLKGATE) - -#define _CLK_DISABLE_PLL(name, r, g) \ -static void name##_disable(struct clk *clk) \ -{ \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_POWER, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ - \ - if (clk == &pll2_clk) \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET); \ - else \ - __raw_writel(BM_CLKCTRL_##r##CTRL0_##g, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR); \ - \ -} - -_CLK_DISABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS) -_CLK_DISABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS) -_CLK_DISABLE_PLL(pll2_clk, PLL2, CLKGATE) - -#define _DEFINE_CLOCK_PLL(name) \ - static struct clk name = { \ - .get_rate = name##_get_rate, \ - .enable = name##_enable, \ - .disable = name##_disable, \ - .parent = &ref_xtal_clk, \ - } - -_DEFINE_CLOCK_PLL(pll0_clk); -_DEFINE_CLOCK_PLL(pll1_clk); -_DEFINE_CLOCK_PLL(pll2_clk); - -/* - * ref_clk - */ -#define _CLK_GET_RATE_REF(name, sr, ss) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - unsigned long parent_rate; \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr); \ - div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f; \ - parent_rate = clk_get_rate(clk->parent); \ - \ - return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18, \ - div, PARENT_RATE_SHIFT); \ -} - -_CLK_GET_RATE_REF(ref_cpu_clk, FRAC0, CPU) -_CLK_GET_RATE_REF(ref_emi_clk, FRAC0, EMI) -_CLK_GET_RATE_REF(ref_io0_clk, FRAC0, IO0) -_CLK_GET_RATE_REF(ref_io1_clk, FRAC0, IO1) -_CLK_GET_RATE_REF(ref_pix_clk, FRAC1, PIX) -_CLK_GET_RATE_REF(ref_gpmi_clk, FRAC1, GPMI) - -#define _DEFINE_CLOCK_REF(name, er, es) \ - static struct clk name = { \ - .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ - .enable_shift = BP_CLKCTRL_##er##_CLKGATE##es, \ - .get_rate = name##_get_rate, \ - .enable = _raw_clk_enable, \ - .disable = _raw_clk_disable, \ - .parent = &pll0_clk, \ - } - -_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC0, CPU); -_DEFINE_CLOCK_REF(ref_emi_clk, FRAC0, EMI); -_DEFINE_CLOCK_REF(ref_io0_clk, FRAC0, IO0); -_DEFINE_CLOCK_REF(ref_io1_clk, FRAC0, IO1); -_DEFINE_CLOCK_REF(ref_pix_clk, FRAC1, PIX); -_DEFINE_CLOCK_REF(ref_gpmi_clk, FRAC1, GPMI); - -/* - * General clocks - * - * clk_get_rate - */ -static unsigned long lradc_clk_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 16; -} - -static unsigned long rtc_clk_get_rate(struct clk *clk) -{ - /* ref_xtal_clk is implemented as the only parent */ - return clk_get_rate(clk->parent) / 768; -} - -static unsigned long clk32k_clk_get_rate(struct clk *clk) -{ - return clk->parent->get_rate(clk->parent) / 750; -} - -static unsigned long spdif_clk_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 4; -} - -#define _CLK_GET_RATE(name, rs) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - \ - if (clk->parent == &ref_xtal_clk) \ - div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >> \ - BP_CLKCTRL_##rs##_DIV_XTAL; \ - else \ - div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >> \ - BP_CLKCTRL_##rs##_DIV_##rs; \ - \ - if (!div) \ - return -EINVAL; \ - \ - return clk_get_rate(clk->parent) / div; \ -} - -_CLK_GET_RATE(cpu_clk, CPU) -_CLK_GET_RATE(emi_clk, EMI) - -#define _CLK_GET_RATE1(name, rs) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - u32 reg, div; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV; \ - \ - if (!div) \ - return -EINVAL; \ - \ - if (clk == &saif0_clk || clk == &saif1_clk) \ - return clk_get_rate(clk->parent) >> 16 * div; \ - else \ - return clk_get_rate(clk->parent) / div; \ -} - -_CLK_GET_RATE1(hbus_clk, HBUS) -_CLK_GET_RATE1(xbus_clk, XBUS) -_CLK_GET_RATE1(ssp0_clk, SSP0) -_CLK_GET_RATE1(ssp1_clk, SSP1) -_CLK_GET_RATE1(ssp2_clk, SSP2) -_CLK_GET_RATE1(ssp3_clk, SSP3) -_CLK_GET_RATE1(gpmi_clk, GPMI) -_CLK_GET_RATE1(lcdif_clk, DIS_LCDIF) -_CLK_GET_RATE1(saif0_clk, SAIF0) -_CLK_GET_RATE1(saif1_clk, SAIF1) - -#define _CLK_GET_RATE_STUB(name) \ -static unsigned long name##_get_rate(struct clk *clk) \ -{ \ - return clk_get_rate(clk->parent); \ -} - -_CLK_GET_RATE_STUB(uart_clk) -_CLK_GET_RATE_STUB(pwm_clk) -_CLK_GET_RATE_STUB(can0_clk) -_CLK_GET_RATE_STUB(can1_clk) -_CLK_GET_RATE_STUB(fec_clk) - -/* - * clk_set_rate - */ -/* fool compiler */ -#define BM_CLKCTRL_CPU_DIV 0 -#define BP_CLKCTRL_CPU_DIV 0 -#define BM_CLKCTRL_CPU_BUSY 0 - -#define _CLK_SET_RATE(name, dr, fr, fs) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - u32 reg, bm_busy, div_max, d, f, div, frac; \ - unsigned long diff, parent_rate, calc_rate; \ - \ - div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ - bm_busy = BM_CLKCTRL_##dr##_BUSY; \ - \ - if (clk->parent == &ref_xtal_clk) { \ - parent_rate = clk_get_rate(clk->parent); \ - div = DIV_ROUND_UP(parent_rate, rate); \ - if (clk == &cpu_clk) { \ - div_max = BM_CLKCTRL_CPU_DIV_XTAL >> \ - BP_CLKCTRL_CPU_DIV_XTAL; \ - bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL; \ - } \ - if (div == 0 || div > div_max) \ - return -EINVAL; \ - } else { \ - /* \ - * hack alert: this block modifies clk->parent, too, \ - * so the base to use it the grand parent. \ - */ \ - parent_rate = clk_get_rate(clk->parent->parent); \ - rate >>= PARENT_RATE_SHIFT; \ - parent_rate >>= PARENT_RATE_SHIFT; \ - diff = parent_rate; \ - div = frac = 1; \ - if (clk == &cpu_clk) { \ - div_max = BM_CLKCTRL_CPU_DIV_CPU >> \ - BP_CLKCTRL_CPU_DIV_CPU; \ - bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU; \ - } \ - for (d = 1; d <= div_max; d++) { \ - f = parent_rate * 18 / d / rate; \ - if ((parent_rate * 18 / d) % rate) \ - f++; \ - if (f < 18 || f > 35) \ - continue; \ - \ - calc_rate = parent_rate * 18 / f / d; \ - if (calc_rate > rate) \ - continue; \ - \ - if (rate - calc_rate < diff) { \ - frac = f; \ - div = d; \ - diff = rate - calc_rate; \ - } \ - \ - if (diff == 0) \ - break; \ - } \ - \ - if (diff == parent_rate) \ - return -EINVAL; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \ - reg &= ~BM_CLKCTRL_##fr##_##fs##FRAC; \ - reg |= frac << BP_CLKCTRL_##fr##_##fs##FRAC; \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr); \ - } \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - if (clk == &cpu_clk) { \ - reg &= ~BM_CLKCTRL_CPU_DIV_CPU; \ - reg |= div << BP_CLKCTRL_CPU_DIV_CPU; \ - } else { \ - reg &= ~BM_CLKCTRL_##dr##_DIV; \ - reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg & (1 << clk->enable_shift)) { \ - pr_err("%s: clock is gated\n", __func__); \ - return -EINVAL; \ - } \ - } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - \ - return mxs_clkctrl_timeout(HW_CLKCTRL_##dr, bm_busy); \ -} - -_CLK_SET_RATE(cpu_clk, CPU, FRAC0, CPU) -_CLK_SET_RATE(ssp0_clk, SSP0, FRAC0, IO0) -_CLK_SET_RATE(ssp1_clk, SSP1, FRAC0, IO0) -_CLK_SET_RATE(ssp2_clk, SSP2, FRAC0, IO1) -_CLK_SET_RATE(ssp3_clk, SSP3, FRAC0, IO1) -_CLK_SET_RATE(lcdif_clk, DIS_LCDIF, FRAC1, PIX) -_CLK_SET_RATE(gpmi_clk, GPMI, FRAC1, GPMI) - -#define _CLK_SET_RATE1(name, dr) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - u32 reg, div_max, div; \ - unsigned long parent_rate; \ - \ - parent_rate = clk_get_rate(clk->parent); \ - div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ - \ - div = DIV_ROUND_UP(parent_rate, rate); \ - if (div == 0 || div > div_max) \ - return -EINVAL; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - reg &= ~BM_CLKCTRL_##dr##_DIV; \ - reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg & (1 << clk->enable_shift)) { \ - pr_err("%s: clock is gated\n", __func__); \ - return -EINVAL; \ - } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ - \ - return mxs_clkctrl_timeout(HW_CLKCTRL_##dr, BM_CLKCTRL_##dr##_BUSY);\ -} - -_CLK_SET_RATE1(xbus_clk, XBUS) - -/* saif clock uses 16 bits frac div */ -#define _CLK_SET_RATE_SAIF(name, rs) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - u16 div; \ - u32 reg; \ - u64 lrate; \ - unsigned long parent_rate; \ - \ - parent_rate = clk_get_rate(clk->parent); \ - if (rate > parent_rate) \ - return -EINVAL; \ - \ - lrate = (u64)rate << 16; \ - do_div(lrate, parent_rate); \ - div = (u16)lrate; \ - \ - if (!div) \ - return -EINVAL; \ - \ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - reg &= ~BM_CLKCTRL_##rs##_DIV; \ - reg |= div << BP_CLKCTRL_##rs##_DIV; \ - if (reg & (1 << clk->enable_shift)) { \ - pr_err("%s: clock is gated\n", __func__); \ - return -EINVAL; \ - } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs); \ - \ - return mxs_clkctrl_timeout(HW_CLKCTRL_##rs, BM_CLKCTRL_##rs##_BUSY);\ -} - -_CLK_SET_RATE_SAIF(saif0_clk, SAIF0) -_CLK_SET_RATE_SAIF(saif1_clk, SAIF1) - -#define _CLK_SET_RATE_STUB(name) \ -static int name##_set_rate(struct clk *clk, unsigned long rate) \ -{ \ - return -EINVAL; \ -} - -_CLK_SET_RATE_STUB(emi_clk) -_CLK_SET_RATE_STUB(uart_clk) -_CLK_SET_RATE_STUB(pwm_clk) -_CLK_SET_RATE_STUB(spdif_clk) -_CLK_SET_RATE_STUB(clk32k_clk) -_CLK_SET_RATE_STUB(can0_clk) -_CLK_SET_RATE_STUB(can1_clk) -_CLK_SET_RATE_STUB(fec_clk) - -/* - * clk_set_parent - */ -#define _CLK_SET_PARENT(name, bit) \ -static int name##_set_parent(struct clk *clk, struct clk *parent) \ -{ \ - if (parent != clk->parent) { \ - __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ - clk->parent = parent; \ - } \ - \ - return 0; \ -} - -_CLK_SET_PARENT(cpu_clk, CPU) -_CLK_SET_PARENT(emi_clk, EMI) -_CLK_SET_PARENT(ssp0_clk, SSP0) -_CLK_SET_PARENT(ssp1_clk, SSP1) -_CLK_SET_PARENT(ssp2_clk, SSP2) -_CLK_SET_PARENT(ssp3_clk, SSP3) -_CLK_SET_PARENT(lcdif_clk, DIS_LCDIF) -_CLK_SET_PARENT(gpmi_clk, GPMI) -_CLK_SET_PARENT(saif0_clk, SAIF0) -_CLK_SET_PARENT(saif1_clk, SAIF1) - -#define _CLK_SET_PARENT_STUB(name) \ -static int name##_set_parent(struct clk *clk, struct clk *parent) \ -{ \ - if (parent != clk->parent) \ - return -EINVAL; \ - else \ - return 0; \ -} - -_CLK_SET_PARENT_STUB(pwm_clk) -_CLK_SET_PARENT_STUB(uart_clk) -_CLK_SET_PARENT_STUB(clk32k_clk) -_CLK_SET_PARENT_STUB(spdif_clk) -_CLK_SET_PARENT_STUB(fec_clk) -_CLK_SET_PARENT_STUB(can0_clk) -_CLK_SET_PARENT_STUB(can1_clk) - -/* - * clk definition - */ -static struct clk cpu_clk = { - .get_rate = cpu_clk_get_rate, - .set_rate = cpu_clk_set_rate, - .set_parent = cpu_clk_set_parent, - .parent = &ref_cpu_clk, -}; - -static struct clk hbus_clk = { - .get_rate = hbus_clk_get_rate, - .parent = &cpu_clk, -}; - -static struct clk xbus_clk = { - .get_rate = xbus_clk_get_rate, - .set_rate = xbus_clk_set_rate, - .parent = &ref_xtal_clk, -}; - -static struct clk lradc_clk = { - .get_rate = lradc_clk_get_rate, - .parent = &clk32k_clk, -}; - -static struct clk rtc_clk = { - .get_rate = rtc_clk_get_rate, - .parent = &ref_xtal_clk, -}; - -/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */ -static struct clk usb0_clk = { - .enable_reg = DIGCTRL_BASE_ADDR, - .enable_shift = 2, - .enable = _raw_clk_enable, - .disable = _raw_clk_disable, - .parent = &pll0_clk, -}; - -static struct clk usb1_clk = { - .enable_reg = DIGCTRL_BASE_ADDR, - .enable_shift = 16, - .enable = _raw_clk_enable, - .disable = _raw_clk_disable, - .parent = &pll1_clk, -}; - -#define _DEFINE_CLOCK(name, er, es, p) \ - static struct clk name = { \ - .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \ - .enable_shift = BP_CLKCTRL_##er##_##es, \ - .get_rate = name##_get_rate, \ - .set_rate = name##_set_rate, \ - .set_parent = name##_set_parent, \ - .enable = _raw_clk_enable, \ - .disable = _raw_clk_disable, \ - .parent = p, \ - } - -_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp0_clk, SSP0, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp1_clk, SSP1, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp2_clk, SSP2, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(ssp3_clk, SSP3, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(lcdif_clk, DIS_LCDIF, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(saif0_clk, SAIF0, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(saif1_clk, SAIF1, CLKGATE, &ref_xtal_clk); -_DEFINE_CLOCK(can0_clk, FLEXCAN, STOP_CAN0, &ref_xtal_clk); -_DEFINE_CLOCK(can1_clk, FLEXCAN, STOP_CAN1, &ref_xtal_clk); -_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk); -_DEFINE_CLOCK(spdif_clk, SPDIF, CLKGATE, &pll0_clk); -_DEFINE_CLOCK(fec_clk, ENET, DISABLE, &hbus_clk); - -#define _REGISTER_CLOCK(d, n, c) \ - { \ - .dev_id = d, \ - .con_id = n, \ - .clk = &c, \ - }, - -static struct clk_lookup lookups[] = { - /* for amba bus driver */ - _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) - /* for amba-pl011 driver */ - _REGISTER_CLOCK("duart", NULL, uart_clk) - _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) - _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) - _REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk) - _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.3", NULL, uart_clk) - _REGISTER_CLOCK("mxs-auart.4", NULL, uart_clk) - _REGISTER_CLOCK("rtc", NULL, rtc_clk) - _REGISTER_CLOCK("pll2", NULL, pll2_clk) - _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) - _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) - _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp0_clk) - _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp1_clk) - _REGISTER_CLOCK("mxs-mmc.2", NULL, ssp2_clk) - _REGISTER_CLOCK("mxs-mmc.3", NULL, ssp3_clk) - _REGISTER_CLOCK("flexcan.0", NULL, can0_clk) - _REGISTER_CLOCK("flexcan.1", NULL, can1_clk) - _REGISTER_CLOCK(NULL, "usb0", usb0_clk) - _REGISTER_CLOCK(NULL, "usb1", usb1_clk) - _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.5", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.6", NULL, pwm_clk) - _REGISTER_CLOCK("mxs-pwm.7", NULL, pwm_clk) - _REGISTER_CLOCK(NULL, "lradc", lradc_clk) - _REGISTER_CLOCK(NULL, "spdif", spdif_clk) - _REGISTER_CLOCK("imx28-fb", NULL, lcdif_clk) - _REGISTER_CLOCK("mxs-saif.0", NULL, saif0_clk) - _REGISTER_CLOCK("mxs-saif.1", NULL, saif1_clk) -}; - -static int clk_misc_init(void) -{ - u32 reg; - int ret; - - /* Fix up parent per register setting */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ); - cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ? - &ref_xtal_clk : &ref_cpu_clk; - emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ? - &ref_xtal_clk : &ref_emi_clk; - ssp0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP0) ? - &ref_xtal_clk : &ref_io0_clk; - ssp1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP1) ? - &ref_xtal_clk : &ref_io0_clk; - ssp2_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP2) ? - &ref_xtal_clk : &ref_io1_clk; - ssp3_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP3) ? - &ref_xtal_clk : &ref_io1_clk; - lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF) ? - &ref_xtal_clk : &ref_pix_clk; - gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ? - &ref_xtal_clk : &ref_gpmi_clk; - saif0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0) ? - &ref_xtal_clk : &pll0_clk; - saif1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1) ? - &ref_xtal_clk : &pll0_clk; - - /* Use int div over frac when both are available */ - __raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); - __raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR); - __raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); - reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0); - reg &= ~BM_CLKCTRL_SSP0_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1); - reg &= ~BM_CLKCTRL_SSP1_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2); - reg &= ~BM_CLKCTRL_SSP2_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3); - reg &= ~BM_CLKCTRL_SSP3_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); - reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF); - reg &= ~BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF); - - /* SAIF has to use frac div for functional operation */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); - reg |= BM_CLKCTRL_SAIF0_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); - - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); - reg |= BM_CLKCTRL_SAIF1_DIV_FRAC_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); - - /* - * Set safe hbus clock divider. A divider of 3 ensure that - * the Vddd voltage required for the cpu clock is sufficiently - * high for the hbus clock. - */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); - reg &= BM_CLKCTRL_HBUS_DIV; - reg |= 3 << BP_CLKCTRL_HBUS_DIV; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS); - - ret = mxs_clkctrl_timeout(HW_CLKCTRL_HBUS, BM_CLKCTRL_HBUS_ASM_BUSY); - - /* Gate off cpu clock in WFI for power saving */ - __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, - CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); - - /* - * Extra fec clock setting - * The DENX M28 uses an external clock source - * and the clock output must not be enabled - */ - if (!machine_is_m28evk()) { - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); - reg &= ~BM_CLKCTRL_ENET_SLEEP; - reg |= BM_CLKCTRL_ENET_CLK_OUT_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); - } - - /* - * 480 MHz seems too high to be ssp clock source directly, - * so set frac0 to get a 288 MHz ref_io0. - */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); - reg &= ~BM_CLKCTRL_FRAC0_IO0FRAC; - reg |= 30 << BP_CLKCTRL_FRAC0_IO0FRAC; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0); - - return ret; -} - -int __init mx28_clocks_init(void) -{ - clk_misc_init(); - - /* - * source ssp clock from ref_io0 than ref_xtal, - * as ref_xtal only provides 24 MHz as maximum. - */ - clk_set_parent(&ssp0_clk, &ref_io0_clk); - clk_set_parent(&ssp1_clk, &ref_io0_clk); - clk_set_parent(&ssp2_clk, &ref_io1_clk); - clk_set_parent(&ssp3_clk, &ref_io1_clk); - - clk_prepare_enable(&cpu_clk); - clk_prepare_enable(&hbus_clk); - clk_prepare_enable(&xbus_clk); - clk_prepare_enable(&emi_clk); - clk_prepare_enable(&uart_clk); - - clk_set_parent(&lcdif_clk, &ref_pix_clk); - clk_set_parent(&saif0_clk, &pll0_clk); - clk_set_parent(&saif1_clk, &pll0_clk); - - /* - * Set an initial clock rate for the saif internal logic to work - * properly. This is important when working in EXTMASTER mode that - * uses the other saif's BITCLK&LRCLK but it still needs a basic - * clock which should be fast enough for the internal logic. - */ - clk_set_rate(&saif0_clk, 24000000); - clk_set_rate(&saif1_clk, 24000000); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0); - - return 0; -} diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c deleted file mode 100644 index 97a6f4acc6c..00000000000 --- a/arch/arm/mach-mxs/clock.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Based on arch/arm/plat-omap/clock.c - * - * Copyright (C) 2004 - 2005 Nokia corporation - * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> - * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> - * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -/* #define DEBUG */ - -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/platform_device.h> -#include <linux/proc_fs.h> -#include <linux/semaphore.h> -#include <linux/string.h> - -#include <mach/clock.h> - -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); - -/*------------------------------------------------------------------------- - * Standard clock functions defined in include/linux/clk.h - *-------------------------------------------------------------------------*/ - -static void __clk_disable(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return; - WARN_ON(!clk->usecount); - - if (!(--clk->usecount)) { - if (clk->disable) - clk->disable(clk); - __clk_disable(clk->parent); - } -} - -static int __clk_enable(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - if (clk->usecount++ == 0) { - __clk_enable(clk->parent); - - if (clk->enable) - clk->enable(clk); - } - return 0; -} - -/* - * The clk_enable/clk_disable could be called by drivers in atomic context, - * so they should not really hold mutex. Instead, clk_prepare/clk_unprepare - * can hold a mutex, as the pair will only be called in non-atomic context. - * Before migrating to common clk framework, we can have __clk_enable and - * __clk_disable called in clk_prepare/clk_unprepare with mutex held and - * leave clk_enable/clk_disable as the dummy functions. - */ -int clk_prepare(struct clk *clk) -{ - int ret = 0; - - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - mutex_lock(&clocks_mutex); - ret = __clk_enable(clk); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL(clk_prepare); - -void clk_unprepare(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return; - - mutex_lock(&clocks_mutex); - __clk_disable(clk); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL(clk_unprepare); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - /* nothing to do */ -} -EXPORT_SYMBOL(clk_disable); - -/* Retrieve the *current* clock rate. If the clock itself - * does not provide a special calculation routine, ask - * its parent and so on, until one is able to return - * a valid clock rate - */ -unsigned long clk_get_rate(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return 0UL; - - if (clk->get_rate) - return clk->get_rate(clk); - - return clk_get_rate(clk->parent); -} -EXPORT_SYMBOL(clk_get_rate); - -/* Round the requested clock rate to the nearest supported - * rate that is less than or equal to the requested rate. - * This is dependent on the clock's current parent. - */ -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (clk == NULL || IS_ERR(clk) || !clk->round_rate) - return 0; - - return clk->round_rate(clk, rate); -} -EXPORT_SYMBOL(clk_round_rate); - -/* Set the clock to the requested clock rate. The rate must - * match a supported rate exactly based on what clk_round_rate returns - */ -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - int ret = -EINVAL; - - if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0) - return ret; - - mutex_lock(&clocks_mutex); - ret = clk->set_rate(clk, rate); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL(clk_set_rate); - -/* Set the clock's parent to another clock source */ -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - int ret = -EINVAL; - struct clk *old; - - if (clk == NULL || IS_ERR(clk) || parent == NULL || - IS_ERR(parent) || clk->set_parent == NULL) - return ret; - - if (clk->usecount) - clk_prepare_enable(parent); - - mutex_lock(&clocks_mutex); - ret = clk->set_parent(clk, parent); - if (ret == 0) { - old = clk->parent; - clk->parent = parent; - } else { - old = parent; - } - mutex_unlock(&clocks_mutex); - - if (clk->usecount) - clk_disable(old); - - return ret; -} -EXPORT_SYMBOL(clk_set_parent); - -/* Retrieve the clock's parent clock source */ -struct clk *clk_get_parent(struct clk *clk) -{ - struct clk *ret = NULL; - - if (clk == NULL || IS_ERR(clk)) - return ret; - - return clk->parent; -} -EXPORT_SYMBOL(clk_get_parent); diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index b8913df4cfa..19659de1c4e 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -1,6 +1,5 @@ config MXS_HAVE_AMBA_DUART bool - select ARM_AMBA config MXS_HAVE_PLATFORM_AUART bool diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c index 6a0202b1016..46824501de0 100644 --- a/arch/arm/mach-mxs/devices/platform-dma.c +++ b/arch/arm/mach-mxs/devices/platform-dma.c @@ -14,7 +14,7 @@ #include <mach/mx28.h> #include <mach/devices-common.h> -static struct platform_device *__init mxs_add_dma(const char *devid, +struct platform_device *__init mxs_add_dma(const char *devid, resource_size_t base) { struct resource res[] = { @@ -29,22 +29,3 @@ static struct platform_device *__init mxs_add_dma(const char *devid, res, ARRAY_SIZE(res), NULL, 0, DMA_BIT_MASK(32)); } - -static int __init mxs_add_mxs_dma(void) -{ - char *apbh = "mxs-dma-apbh"; - char *apbx = "mxs-dma-apbx"; - - if (cpu_is_mx23()) { - mxs_add_dma(apbh, MX23_APBH_DMA_BASE_ADDR); - mxs_add_dma(apbx, MX23_APBX_DMA_BASE_ADDR); - } - - if (cpu_is_mx28()) { - mxs_add_dma(apbh, MX28_APBH_DMA_BASE_ADDR); - mxs_add_dma(apbx, MX28_APBX_DMA_BASE_ADDR); - } - - return 0; -} -arch_initcall(mxs_add_mxs_dma); diff --git a/arch/arm/mach-mxs/devices/platform-gpio-mxs.c b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c index ed0885e414e..cd99f19ec63 100644 --- a/arch/arm/mach-mxs/devices/platform-gpio-mxs.c +++ b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c @@ -14,7 +14,7 @@ #include <mach/devices-common.h> struct platform_device *__init mxs_add_gpio( - int id, resource_size_t iobase, int irq) + char *name, int id, resource_size_t iobase, int irq) { struct resource res[] = { { @@ -29,25 +29,5 @@ struct platform_device *__init mxs_add_gpio( }; return platform_device_register_resndata(&mxs_apbh_bus, - "gpio-mxs", id, res, ARRAY_SIZE(res), NULL, 0); + name, id, res, ARRAY_SIZE(res), NULL, 0); } - -static int __init mxs_add_mxs_gpio(void) -{ - if (cpu_is_mx23()) { - mxs_add_gpio(0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0); - mxs_add_gpio(1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1); - mxs_add_gpio(2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2); - } - - if (cpu_is_mx28()) { - mxs_add_gpio(0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0); - mxs_add_gpio(1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1); - mxs_add_gpio(2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2); - mxs_add_gpio(3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3); - mxs_add_gpio(4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4); - } - - return 0; -} -postcore_initcall(mxs_add_mxs_gpio); diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c index bef9d923f54..b33c9d05c55 100644 --- a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c +++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c @@ -17,8 +17,9 @@ #include <mach/mx28.h> #include <mach/devices-common.h> -#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid) \ +#define mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid) \ { \ + .devid = _devid, \ .id = _id, \ .iobase = soc ## _SSP ## hwid ## _BASE_ADDR, \ .dma = soc ## _DMA_SSP ## hwid, \ @@ -26,23 +27,23 @@ .irq_dma = soc ## _INT_SSP ## hwid ## _DMA, \ } -#define mxs_mxs_mmc_data_entry(soc, _id, hwid) \ - [_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid) +#define mxs_mxs_mmc_data_entry(soc, _devid, _id, hwid) \ + [_id] = mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid) #ifdef CONFIG_SOC_IMX23 const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = { - mxs_mxs_mmc_data_entry(MX23, 0, 1), - mxs_mxs_mmc_data_entry(MX23, 1, 2), + mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 0, 1), + mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 1, 2), }; #endif #ifdef CONFIG_SOC_IMX28 const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = { - mxs_mxs_mmc_data_entry(MX28, 0, 0), - mxs_mxs_mmc_data_entry(MX28, 1, 1), - mxs_mxs_mmc_data_entry(MX28, 2, 2), - mxs_mxs_mmc_data_entry(MX28, 3, 3), + mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 0, 0), + mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 1, 1), + mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 2, 2), + mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 3, 3), }; #endif @@ -70,6 +71,6 @@ struct platform_device *__init mxs_add_mxs_mmc( }, }; - return mxs_add_platform_device("mxs-mmc", data->id, + return mxs_add_platform_device(data->devid, data->id, res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h deleted file mode 100644 index 592c9ab5d76..00000000000 --- a/arch/arm/mach-mxs/include/mach/clock.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MACH_MXS_CLOCK_H__ -#define __MACH_MXS_CLOCK_H__ - -#ifndef __ASSEMBLY__ -#include <linux/list.h> - -struct module; - -struct clk { - int id; - /* Source clock this clk depends on */ - struct clk *parent; - /* Reference count of clock enable/disable */ - __s8 usecount; - /* Register bit position for clock's enable/disable control. */ - u8 enable_shift; - /* Register address for clock's enable/disable control. */ - void __iomem *enable_reg; - u32 flags; - /* get the current clock rate (always a fresh value) */ - unsigned long (*get_rate) (struct clk *); - /* Function ptr to set the clock to a new rate. The rate must match a - supported rate returned from round_rate. Leave blank if clock is not - programmable */ - int (*set_rate) (struct clk *, unsigned long); - /* Function ptr to round the requested clock rate to the nearest - supported rate that is less than or equal to the requested rate. */ - unsigned long (*round_rate) (struct clk *, unsigned long); - /* Function ptr to enable the clock. Leave blank if clock can not - be gated. */ - int (*enable) (struct clk *); - /* Function ptr to disable the clock. Leave blank if clock can not - be gated. */ - void (*disable) (struct clk *); - /* Function ptr to set the parent clock of the clock. */ - int (*set_parent) (struct clk *, struct clk *); -}; - -int clk_register(struct clk *clk); -void clk_unregister(struct clk *clk); - -#endif /* __ASSEMBLY__ */ -#endif /* __MACH_MXS_CLOCK_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h index c50c3ea28a9..de6c7ba4254 100644 --- a/arch/arm/mach-mxs/include/mach/common.h +++ b/arch/arm/mach-mxs/include/mach/common.h @@ -11,26 +11,27 @@ #ifndef __MACH_MXS_COMMON_H__ #define __MACH_MXS_COMMON_H__ -struct clk; - extern const u32 *mxs_get_ocotp(void); extern int mxs_reset_block(void __iomem *); -extern void mxs_timer_init(struct clk *, int); +extern void mxs_timer_init(int); extern void mxs_restart(char, const char *); extern int mxs_saif_clkmux_select(unsigned int clkmux); -extern int mx23_register_gpios(void); +extern void mx23_soc_init(void); extern int mx23_clocks_init(void); extern void mx23_map_io(void); extern void mx23_init_irq(void); -extern int mx28_register_gpios(void); +extern void mx28_soc_init(void); extern int mx28_clocks_init(void); extern void mx28_map_io(void); extern void mx28_init_irq(void); extern void icoll_init_irq(void); -extern int mxs_clkctrl_timeout(unsigned int reg_offset, unsigned int mask); +extern struct platform_device *mxs_add_dma(const char *devid, + resource_size_t base); +extern struct platform_device *mxs_add_gpio(char *name, int id, + resource_size_t iobase, int irq); #endif /* __MACH_MXS_COMMON_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index f2e383955d8..6fc06015197 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -87,8 +87,9 @@ struct platform_device * __init mxs_add_mxs_i2c( const struct mxs_mxs_i2c_data *data); /* mmc */ -#include <mach/mmc.h> +#include <linux/mmc/mxs-mmc.h> struct mxs_mxs_mmc_data { + const char *devid; int id; resource_size_t iobase; resource_size_t dma; diff --git a/arch/arm/mach-mxs/include/mach/mmc.h b/arch/arm/mach-mxs/include/mach/mmc.h deleted file mode 100644 index 211547a0556..00000000000 --- a/arch/arm/mach-mxs/include/mach/mmc.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_MXS_MMC_H__ -#define __MACH_MXS_MMC_H__ - -struct mxs_mmc_platform_data { - int wp_gpio; /* write protect pin */ - unsigned int flags; -#define SLOTF_4_BIT_CAPABLE (1 << 0) -#define SLOTF_8_BIT_CAPABLE (1 << 1) -}; -#endif /* __MACH_MXS_MMC_H__ */ diff --git a/arch/arm/mach-mxs/mach-apx4devkit.c b/arch/arm/mach-mxs/mach-apx4devkit.c index 48a7fab571a..5e90b9dcdef 100644 --- a/arch/arm/mach-mxs/mach-apx4devkit.c +++ b/arch/arm/mach-mxs/mach-apx4devkit.c @@ -207,6 +207,8 @@ static int apx4devkit_phy_fixup(struct phy_device *phy) static void __init apx4devkit_init(void) { + mx28_soc_init(); + mxs_iomux_setup_multiple_pads(apx4devkit_pads, ARRAY_SIZE(apx4devkit_pads)); diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c index 06d79963611..4c00c879b89 100644 --- a/arch/arm/mach-mxs/mach-m28evk.c +++ b/arch/arm/mach-mxs/mach-m28evk.c @@ -319,6 +319,8 @@ static struct mxs_mmc_platform_data m28evk_mmc_pdata[] __initdata = { static void __init m28evk_init(void) { + mx28_soc_init(); + mxs_iomux_setup_multiple_pads(m28evk_pads, ARRAY_SIZE(m28evk_pads)); mx28_add_duart(); diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index 5ea1c57d260..e7272a41939 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -141,6 +141,8 @@ static void __init mx23evk_init(void) { int ret; + mx23_soc_init(); + mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads)); mx23_add_duart(); diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index e386c142f93..dafd48e86c8 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -226,7 +226,7 @@ static void __init mx28evk_fec_reset(void) struct clk *clk; /* Enable fec phy clock */ - clk = clk_get_sys("pll2", NULL); + clk = clk_get_sys("enet_out", NULL); if (!IS_ERR(clk)) clk_prepare_enable(clk); @@ -413,6 +413,8 @@ static void __init mx28evk_init(void) { int ret; + mx28_soc_init(); + mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads)); mx28_add_duart(); diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c new file mode 100644 index 00000000000..8cac94b3302 --- /dev/null +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -0,0 +1,121 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/init.h> +#include <linux/irqdomain.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/common.h> + +static int __init mxs_icoll_add_irq_domain(struct device_node *np, + struct device_node *interrupt_parent) +{ + irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); + + return 0; +} + +static int __init mxs_gpio_add_irq_domain(struct device_node *np, + struct device_node *interrupt_parent) +{ + static int gpio_irq_base = MXS_GPIO_IRQ_START; + + irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); + gpio_irq_base += 32; + + return 0; +} + +static const struct of_device_id mxs_irq_match[] __initconst = { + { .compatible = "fsl,mxs-icoll", .data = mxs_icoll_add_irq_domain, }, + { .compatible = "fsl,mxs-gpio", .data = mxs_gpio_add_irq_domain, }, + { /* sentinel */ } +}; + +static void __init mxs_dt_init_irq(void) +{ + icoll_init_irq(); + of_irq_init(mxs_irq_match); +} + +static void __init imx23_timer_init(void) +{ + mx23_clocks_init(); +} + +static struct sys_timer imx23_timer = { + .init = imx23_timer_init, +}; + +static void __init imx28_timer_init(void) +{ + mx28_clocks_init(); +} + +static struct sys_timer imx28_timer = { + .init = imx28_timer_init, +}; + +static void __init imx28_evk_init(void) +{ + struct clk *clk; + + /* Enable fec phy clock */ + clk = clk_get_sys("enet_out", NULL); + if (!IS_ERR(clk)) + clk_prepare_enable(clk); +} + +static void __init mxs_machine_init(void) +{ + if (of_machine_is_compatible("fsl,imx28-evk")) + imx28_evk_init(); + + of_platform_populate(NULL, of_default_bus_match_table, + NULL, NULL); +} + +static const char *imx23_dt_compat[] __initdata = { + "fsl,imx23-evk", + "fsl,imx23", + NULL, +}; + +static const char *imx28_dt_compat[] __initdata = { + "fsl,imx28-evk", + "fsl,imx28", + NULL, +}; + +DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)") + .map_io = mx23_map_io, + .init_irq = mxs_dt_init_irq, + .timer = &imx23_timer, + .init_machine = mxs_machine_init, + .dt_compat = imx23_dt_compat, + .restart = mxs_restart, +MACHINE_END + +DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)") + .map_io = mx28_map_io, + .init_irq = mxs_dt_init_irq, + .timer = &imx28_timer, + .init_machine = mxs_machine_init, + .dt_compat = imx28_dt_compat, + .restart = mxs_restart, +MACHINE_END diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c index a626c07b871..6548965e4a7 100644 --- a/arch/arm/mach-mxs/mach-stmp378x_devb.c +++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c @@ -85,6 +85,8 @@ static void __init stmp378x_dvb_init(void) { int ret; + mx23_soc_init(); + mxs_iomux_setup_multiple_pads(stmp378x_dvb_pads, ARRAY_SIZE(stmp378x_dvb_pads)); diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c index 2c0862e655e..8837029de1a 100644 --- a/arch/arm/mach-mxs/mach-tx28.c +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -146,6 +146,8 @@ static struct mxs_mmc_platform_data tx28_mmc0_pdata __initdata = { static void __init tx28_stk5v3_init(void) { + mx28_soc_init(); + mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads, ARRAY_SIZE(tx28_stk5v3_pads)); diff --git a/arch/arm/mach-mxs/mm.c b/arch/arm/mach-mxs/mm.c index 50af5ceebf6..dccb67a9e7c 100644 --- a/arch/arm/mach-mxs/mm.c +++ b/arch/arm/mach-mxs/mm.c @@ -13,6 +13,7 @@ #include <linux/mm.h> #include <linux/init.h> +#include <linux/pinctrl/machine.h> #include <asm/mach/map.h> @@ -61,3 +62,29 @@ void __init mx28_init_irq(void) { icoll_init_irq(); } + +void __init mx23_soc_init(void) +{ + pinctrl_provide_dummies(); + + mxs_add_dma("imx23-dma-apbh", MX23_APBH_DMA_BASE_ADDR); + mxs_add_dma("imx23-dma-apbx", MX23_APBX_DMA_BASE_ADDR); + + mxs_add_gpio("imx23-gpio", 0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0); + mxs_add_gpio("imx23-gpio", 1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1); + mxs_add_gpio("imx23-gpio", 2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2); +} + +void __init mx28_soc_init(void) +{ + pinctrl_provide_dummies(); + + mxs_add_dma("imx28-dma-apbh", MX23_APBH_DMA_BASE_ADDR); + mxs_add_dma("imx28-dma-apbx", MX23_APBX_DMA_BASE_ADDR); + + mxs_add_gpio("imx28-gpio", 0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0); + mxs_add_gpio("imx28-gpio", 1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1); + mxs_add_gpio("imx28-gpio", 2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2); + mxs_add_gpio("imx28-gpio", 3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3); + mxs_add_gpio("imx28-gpio", 4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4); +} diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx23.h b/arch/arm/mach-mxs/regs-clkctrl-mx23.h deleted file mode 100644 index 0ea5c9d0e2b..00000000000 --- a/arch/arm/mach-mxs/regs-clkctrl-mx23.h +++ /dev/null @@ -1,331 +0,0 @@ -/* - * Freescale CLKCTRL Register Definitions - * - * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. - * Copyright 2008-2010 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * This file is created by xml file. Don't Edit it. - * - * Xml Revision: 1.48 - * Template revision: 26195 - */ - -#ifndef __REGS_CLKCTRL_MX23_H__ -#define __REGS_CLKCTRL_MX23_H__ - - -#define HW_CLKCTRL_PLLCTRL0 (0x00000000) -#define HW_CLKCTRL_PLLCTRL0_SET (0x00000004) -#define HW_CLKCTRL_PLLCTRL0_CLR (0x00000008) -#define HW_CLKCTRL_PLLCTRL0_TOG (0x0000000c) - -#define BP_CLKCTRL_PLLCTRL0_LFR_SEL 28 -#define BM_CLKCTRL_PLLCTRL0_LFR_SEL 0x30000000 -#define BF_CLKCTRL_PLLCTRL0_LFR_SEL(v) \ - (((v) << 28) & BM_CLKCTRL_PLLCTRL0_LFR_SEL) -#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLLCTRL0_CP_SEL 24 -#define BM_CLKCTRL_PLLCTRL0_CP_SEL 0x03000000 -#define BF_CLKCTRL_PLLCTRL0_CP_SEL(v) \ - (((v) << 24) & BM_CLKCTRL_PLLCTRL0_CP_SEL) -#define BV_CLKCTRL_PLLCTRL0_CP_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLLCTRL0_CP_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLLCTRL0_DIV_SEL 20 -#define BM_CLKCTRL_PLLCTRL0_DIV_SEL 0x00300000 -#define BF_CLKCTRL_PLLCTRL0_DIV_SEL(v) \ - (((v) << 20) & BM_CLKCTRL_PLLCTRL0_DIV_SEL) -#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWER 0x1 -#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWEST 0x2 -#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000 -#define BM_CLKCTRL_PLLCTRL0_POWER 0x00010000 - -#define HW_CLKCTRL_PLLCTRL1 (0x00000010) - -#define BM_CLKCTRL_PLLCTRL1_LOCK 0x80000000 -#define BM_CLKCTRL_PLLCTRL1_FORCE_LOCK 0x40000000 -#define BP_CLKCTRL_PLLCTRL1_LOCK_COUNT 0 -#define BM_CLKCTRL_PLLCTRL1_LOCK_COUNT 0x0000FFFF -#define BF_CLKCTRL_PLLCTRL1_LOCK_COUNT(v) \ - (((v) << 0) & BM_CLKCTRL_PLLCTRL1_LOCK_COUNT) - -#define HW_CLKCTRL_CPU (0x00000020) -#define HW_CLKCTRL_CPU_SET (0x00000024) -#define HW_CLKCTRL_CPU_CLR (0x00000028) -#define HW_CLKCTRL_CPU_TOG (0x0000002c) - -#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 -#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 -#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 -#define BP_CLKCTRL_CPU_DIV_XTAL 16 -#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 -#define BF_CLKCTRL_CPU_DIV_XTAL(v) \ - (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) -#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 -#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 -#define BP_CLKCTRL_CPU_DIV_CPU 0 -#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F -#define BF_CLKCTRL_CPU_DIV_CPU(v) \ - (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU) - -#define HW_CLKCTRL_HBUS (0x00000030) -#define HW_CLKCTRL_HBUS_SET (0x00000034) -#define HW_CLKCTRL_HBUS_CLR (0x00000038) -#define HW_CLKCTRL_HBUS_TOG (0x0000003c) - -#define BM_CLKCTRL_HBUS_BUSY 0x20000000 -#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x10000000 -#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x08000000 -#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000 -#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000 -#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000 -#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000 -#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000 -#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000 -#define BM_CLKCTRL_HBUS_AUTO_SLOW_MODE 0x00100000 -#define BP_CLKCTRL_HBUS_SLOW_DIV 16 -#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000 -#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \ - (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV) -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 -#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 -#define BP_CLKCTRL_HBUS_DIV 0 -#define BM_CLKCTRL_HBUS_DIV 0x0000001F -#define BF_CLKCTRL_HBUS_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_HBUS_DIV) - -#define HW_CLKCTRL_XBUS (0x00000040) - -#define BM_CLKCTRL_XBUS_BUSY 0x80000000 -#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 -#define BP_CLKCTRL_XBUS_DIV 0 -#define BM_CLKCTRL_XBUS_DIV 0x000003FF -#define BF_CLKCTRL_XBUS_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_XBUS_DIV) - -#define HW_CLKCTRL_XTAL (0x00000050) -#define HW_CLKCTRL_XTAL_SET (0x00000054) -#define HW_CLKCTRL_XTAL_CLR (0x00000058) -#define HW_CLKCTRL_XTAL_TOG (0x0000005c) - -#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31 -#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000 -#define BP_CLKCTRL_XTAL_FILT_CLK24M_GATE 30 -#define BM_CLKCTRL_XTAL_FILT_CLK24M_GATE 0x40000000 -#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29 -#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000 -#define BM_CLKCTRL_XTAL_DRI_CLK24M_GATE 0x10000000 -#define BM_CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE 0x08000000 -#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 -#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 -#define BP_CLKCTRL_XTAL_DIV_UART 0 -#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 -#define BF_CLKCTRL_XTAL_DIV_UART(v) \ - (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART) - -#define HW_CLKCTRL_PIX (0x00000060) - -#define BP_CLKCTRL_PIX_CLKGATE 31 -#define BM_CLKCTRL_PIX_CLKGATE 0x80000000 -#define BM_CLKCTRL_PIX_BUSY 0x20000000 -#define BM_CLKCTRL_PIX_DIV_FRAC_EN 0x00001000 -#define BP_CLKCTRL_PIX_DIV 0 -#define BM_CLKCTRL_PIX_DIV 0x00000FFF -#define BF_CLKCTRL_PIX_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_PIX_DIV) - -#define HW_CLKCTRL_SSP (0x00000070) - -#define BP_CLKCTRL_SSP_CLKGATE 31 -#define BM_CLKCTRL_SSP_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP_BUSY 0x20000000 -#define BM_CLKCTRL_SSP_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP_DIV 0 -#define BM_CLKCTRL_SSP_DIV 0x000001FF -#define BF_CLKCTRL_SSP_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP_DIV) - -#define HW_CLKCTRL_GPMI (0x00000080) - -#define BP_CLKCTRL_GPMI_CLKGATE 31 -#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_GPMI_BUSY 0x20000000 -#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 -#define BP_CLKCTRL_GPMI_DIV 0 -#define BM_CLKCTRL_GPMI_DIV 0x000003FF -#define BF_CLKCTRL_GPMI_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_GPMI_DIV) - -#define HW_CLKCTRL_SPDIF (0x00000090) - -#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 - -#define HW_CLKCTRL_EMI (0x000000a0) - -#define BP_CLKCTRL_EMI_CLKGATE 31 -#define BM_CLKCTRL_EMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000 -#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000 -#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 -#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 -#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 -#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 -#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 -#define BP_CLKCTRL_EMI_DIV_XTAL 8 -#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 -#define BF_CLKCTRL_EMI_DIV_XTAL(v) \ - (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) -#define BP_CLKCTRL_EMI_DIV_EMI 0 -#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F -#define BF_CLKCTRL_EMI_DIV_EMI(v) \ - (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI) - -#define HW_CLKCTRL_IR (0x000000b0) - -#define BM_CLKCTRL_IR_CLKGATE 0x80000000 -#define BM_CLKCTRL_IR_AUTO_DIV 0x20000000 -#define BM_CLKCTRL_IR_IR_BUSY 0x10000000 -#define BM_CLKCTRL_IR_IROV_BUSY 0x08000000 -#define BP_CLKCTRL_IR_IROV_DIV 16 -#define BM_CLKCTRL_IR_IROV_DIV 0x01FF0000 -#define BF_CLKCTRL_IR_IROV_DIV(v) \ - (((v) << 16) & BM_CLKCTRL_IR_IROV_DIV) -#define BP_CLKCTRL_IR_IR_DIV 0 -#define BM_CLKCTRL_IR_IR_DIV 0x000003FF -#define BF_CLKCTRL_IR_IR_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_IR_IR_DIV) - -#define HW_CLKCTRL_SAIF (0x000000c0) - -#define BM_CLKCTRL_SAIF_CLKGATE 0x80000000 -#define BM_CLKCTRL_SAIF_BUSY 0x20000000 -#define BM_CLKCTRL_SAIF_DIV_FRAC_EN 0x00010000 -#define BP_CLKCTRL_SAIF_DIV 0 -#define BM_CLKCTRL_SAIF_DIV 0x0000FFFF -#define BF_CLKCTRL_SAIF_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SAIF_DIV) - -#define HW_CLKCTRL_TV (0x000000d0) - -#define BM_CLKCTRL_TV_CLK_TV108M_GATE 0x80000000 -#define BM_CLKCTRL_TV_CLK_TV_GATE 0x40000000 - -#define HW_CLKCTRL_ETM (0x000000e0) - -#define BM_CLKCTRL_ETM_CLKGATE 0x80000000 -#define BM_CLKCTRL_ETM_BUSY 0x20000000 -#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000040 -#define BP_CLKCTRL_ETM_DIV 0 -#define BM_CLKCTRL_ETM_DIV 0x0000003F -#define BF_CLKCTRL_ETM_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_ETM_DIV) - -#define HW_CLKCTRL_FRAC (0x000000f0) -#define HW_CLKCTRL_FRAC_SET (0x000000f4) -#define HW_CLKCTRL_FRAC_CLR (0x000000f8) -#define HW_CLKCTRL_FRAC_TOG (0x000000fc) - -#define BP_CLKCTRL_FRAC_CLKGATEIO 31 -#define BM_CLKCTRL_FRAC_CLKGATEIO 0x80000000 -#define BM_CLKCTRL_FRAC_IO_STABLE 0x40000000 -#define BP_CLKCTRL_FRAC_IOFRAC 24 -#define BM_CLKCTRL_FRAC_IOFRAC 0x3F000000 -#define BF_CLKCTRL_FRAC_IOFRAC(v) \ - (((v) << 24) & BM_CLKCTRL_FRAC_IOFRAC) -#define BP_CLKCTRL_FRAC_CLKGATEPIX 23 -#define BM_CLKCTRL_FRAC_CLKGATEPIX 0x00800000 -#define BM_CLKCTRL_FRAC_PIX_STABLE 0x00400000 -#define BP_CLKCTRL_FRAC_PIXFRAC 16 -#define BM_CLKCTRL_FRAC_PIXFRAC 0x003F0000 -#define BF_CLKCTRL_FRAC_PIXFRAC(v) \ - (((v) << 16) & BM_CLKCTRL_FRAC_PIXFRAC) -#define BP_CLKCTRL_FRAC_CLKGATEEMI 15 -#define BM_CLKCTRL_FRAC_CLKGATEEMI 0x00008000 -#define BM_CLKCTRL_FRAC_EMI_STABLE 0x00004000 -#define BP_CLKCTRL_FRAC_EMIFRAC 8 -#define BM_CLKCTRL_FRAC_EMIFRAC 0x00003F00 -#define BF_CLKCTRL_FRAC_EMIFRAC(v) \ - (((v) << 8) & BM_CLKCTRL_FRAC_EMIFRAC) -#define BP_CLKCTRL_FRAC_CLKGATECPU 7 -#define BM_CLKCTRL_FRAC_CLKGATECPU 0x00000080 -#define BM_CLKCTRL_FRAC_CPU_STABLE 0x00000040 -#define BP_CLKCTRL_FRAC_CPUFRAC 0 -#define BM_CLKCTRL_FRAC_CPUFRAC 0x0000003F -#define BF_CLKCTRL_FRAC_CPUFRAC(v) \ - (((v) << 0) & BM_CLKCTRL_FRAC_CPUFRAC) - -#define HW_CLKCTRL_FRAC1 (0x00000100) -#define HW_CLKCTRL_FRAC1_SET (0x00000104) -#define HW_CLKCTRL_FRAC1_CLR (0x00000108) -#define HW_CLKCTRL_FRAC1_TOG (0x0000010c) - -#define BM_CLKCTRL_FRAC1_CLKGATEVID 0x80000000 -#define BM_CLKCTRL_FRAC1_VID_STABLE 0x40000000 - -#define HW_CLKCTRL_CLKSEQ (0x00000110) -#define HW_CLKCTRL_CLKSEQ_SET (0x00000114) -#define HW_CLKCTRL_CLKSEQ_CLR (0x00000118) -#define HW_CLKCTRL_CLKSEQ_TOG (0x0000011c) - -#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 -#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00000080 -#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000040 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP 0x00000020 -#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000010 -#define BM_CLKCTRL_CLKSEQ_BYPASS_IR 0x00000008 -#define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF 0x00000001 - -#define HW_CLKCTRL_RESET (0x00000120) - -#define BM_CLKCTRL_RESET_CHIP 0x00000002 -#define BM_CLKCTRL_RESET_DIG 0x00000001 - -#define HW_CLKCTRL_STATUS (0x00000130) - -#define BP_CLKCTRL_STATUS_CPU_LIMIT 30 -#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 -#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ - (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) - -#define HW_CLKCTRL_VERSION (0x00000140) - -#define BP_CLKCTRL_VERSION_MAJOR 24 -#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000 -#define BF_CLKCTRL_VERSION_MAJOR(v) \ - (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR) -#define BP_CLKCTRL_VERSION_MINOR 16 -#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000 -#define BF_CLKCTRL_VERSION_MINOR(v) \ - (((v) << 16) & BM_CLKCTRL_VERSION_MINOR) -#define BP_CLKCTRL_VERSION_STEP 0 -#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF -#define BF_CLKCTRL_VERSION_STEP(v) \ - (((v) << 0) & BM_CLKCTRL_VERSION_STEP) - -#endif /* __REGS_CLKCTRL_MX23_H__ */ diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx28.h b/arch/arm/mach-mxs/regs-clkctrl-mx28.h deleted file mode 100644 index 7d1b061d794..00000000000 --- a/arch/arm/mach-mxs/regs-clkctrl-mx28.h +++ /dev/null @@ -1,486 +0,0 @@ -/* - * Freescale CLKCTRL Register Definitions - * - * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * This file is created by xml file. Don't Edit it. - * - * Xml Revision: 1.48 - * Template revision: 26195 - */ - -#ifndef __REGS_CLKCTRL_MX28_H__ -#define __REGS_CLKCTRL_MX28_H__ - -#define HW_CLKCTRL_PLL0CTRL0 (0x00000000) -#define HW_CLKCTRL_PLL0CTRL0_SET (0x00000004) -#define HW_CLKCTRL_PLL0CTRL0_CLR (0x00000008) -#define HW_CLKCTRL_PLL0CTRL0_TOG (0x0000000c) - -#define BP_CLKCTRL_PLL0CTRL0_LFR_SEL 28 -#define BM_CLKCTRL_PLL0CTRL0_LFR_SEL 0x30000000 -#define BF_CLKCTRL_PLL0CTRL0_LFR_SEL(v) \ - (((v) << 28) & BM_CLKCTRL_PLL0CTRL0_LFR_SEL) -#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL0CTRL0_CP_SEL 24 -#define BM_CLKCTRL_PLL0CTRL0_CP_SEL 0x03000000 -#define BF_CLKCTRL_PLL0CTRL0_CP_SEL(v) \ - (((v) << 24) & BM_CLKCTRL_PLL0CTRL0_CP_SEL) -#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLL0CTRL0_CP_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL0CTRL0_DIV_SEL 20 -#define BM_CLKCTRL_PLL0CTRL0_DIV_SEL 0x00300000 -#define BF_CLKCTRL_PLL0CTRL0_DIV_SEL(v) \ - (((v) << 20) & BM_CLKCTRL_PLL0CTRL0_DIV_SEL) -#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWER 0x1 -#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWEST 0x2 -#define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_PLL0CTRL0_EN_USB_CLKS 0x00040000 -#define BM_CLKCTRL_PLL0CTRL0_POWER 0x00020000 - -#define HW_CLKCTRL_PLL0CTRL1 (0x00000010) - -#define BM_CLKCTRL_PLL0CTRL1_LOCK 0x80000000 -#define BM_CLKCTRL_PLL0CTRL1_FORCE_LOCK 0x40000000 -#define BP_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0 -#define BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0x0000FFFF -#define BF_CLKCTRL_PLL0CTRL1_LOCK_COUNT(v) \ - (((v) << 0) & BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT) - -#define HW_CLKCTRL_PLL1CTRL0 (0x00000020) -#define HW_CLKCTRL_PLL1CTRL0_SET (0x00000024) -#define HW_CLKCTRL_PLL1CTRL0_CLR (0x00000028) -#define HW_CLKCTRL_PLL1CTRL0_TOG (0x0000002c) - -#define BM_CLKCTRL_PLL1CTRL0_CLKGATEEMI 0x80000000 -#define BP_CLKCTRL_PLL1CTRL0_LFR_SEL 28 -#define BM_CLKCTRL_PLL1CTRL0_LFR_SEL 0x30000000 -#define BF_CLKCTRL_PLL1CTRL0_LFR_SEL(v) \ - (((v) << 28) & BM_CLKCTRL_PLL1CTRL0_LFR_SEL) -#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL1CTRL0_CP_SEL 24 -#define BM_CLKCTRL_PLL1CTRL0_CP_SEL 0x03000000 -#define BF_CLKCTRL_PLL1CTRL0_CP_SEL(v) \ - (((v) << 24) & BM_CLKCTRL_PLL1CTRL0_CP_SEL) -#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_2 0x1 -#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_05 0x2 -#define BV_CLKCTRL_PLL1CTRL0_CP_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL1CTRL0_DIV_SEL 20 -#define BM_CLKCTRL_PLL1CTRL0_DIV_SEL 0x00300000 -#define BF_CLKCTRL_PLL1CTRL0_DIV_SEL(v) \ - (((v) << 20) & BM_CLKCTRL_PLL1CTRL0_DIV_SEL) -#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__DEFAULT 0x0 -#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWER 0x1 -#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWEST 0x2 -#define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_PLL1CTRL0_EN_USB_CLKS 0x00040000 -#define BM_CLKCTRL_PLL1CTRL0_POWER 0x00020000 - -#define HW_CLKCTRL_PLL1CTRL1 (0x00000030) - -#define BM_CLKCTRL_PLL1CTRL1_LOCK 0x80000000 -#define BM_CLKCTRL_PLL1CTRL1_FORCE_LOCK 0x40000000 -#define BP_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0 -#define BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0x0000FFFF -#define BF_CLKCTRL_PLL1CTRL1_LOCK_COUNT(v) \ - (((v) << 0) & BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT) - -#define HW_CLKCTRL_PLL2CTRL0 (0x00000040) -#define HW_CLKCTRL_PLL2CTRL0_SET (0x00000044) -#define HW_CLKCTRL_PLL2CTRL0_CLR (0x00000048) -#define HW_CLKCTRL_PLL2CTRL0_TOG (0x0000004c) - -#define BM_CLKCTRL_PLL2CTRL0_CLKGATE 0x80000000 -#define BP_CLKCTRL_PLL2CTRL0_LFR_SEL 28 -#define BM_CLKCTRL_PLL2CTRL0_LFR_SEL 0x30000000 -#define BF_CLKCTRL_PLL2CTRL0_LFR_SEL(v) \ - (((v) << 28) & BM_CLKCTRL_PLL2CTRL0_LFR_SEL) -#define BM_CLKCTRL_PLL2CTRL0_HOLD_RING_OFF_B 0x04000000 -#define BP_CLKCTRL_PLL2CTRL0_CP_SEL 24 -#define BM_CLKCTRL_PLL2CTRL0_CP_SEL 0x03000000 -#define BF_CLKCTRL_PLL2CTRL0_CP_SEL(v) \ - (((v) << 24) & BM_CLKCTRL_PLL2CTRL0_CP_SEL) -#define BM_CLKCTRL_PLL2CTRL0_POWER 0x00800000 - -#define HW_CLKCTRL_CPU (0x00000050) -#define HW_CLKCTRL_CPU_SET (0x00000054) -#define HW_CLKCTRL_CPU_CLR (0x00000058) -#define HW_CLKCTRL_CPU_TOG (0x0000005c) - -#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 -#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 -#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 -#define BP_CLKCTRL_CPU_DIV_XTAL 16 -#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 -#define BF_CLKCTRL_CPU_DIV_XTAL(v) \ - (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) -#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 -#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 -#define BP_CLKCTRL_CPU_DIV_CPU 0 -#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F -#define BF_CLKCTRL_CPU_DIV_CPU(v) \ - (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU) - -#define HW_CLKCTRL_HBUS (0x00000060) -#define HW_CLKCTRL_HBUS_SET (0x00000064) -#define HW_CLKCTRL_HBUS_CLR (0x00000068) -#define HW_CLKCTRL_HBUS_TOG (0x0000006c) - -#define BM_CLKCTRL_HBUS_ASM_BUSY 0x80000000 -#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x40000000 -#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x20000000 -#define BM_CLKCTRL_HBUS_ASM_EMIPORT_AS_ENABLE 0x08000000 -#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000 -#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000 -#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000 -#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000 -#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000 -#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000 -#define BM_CLKCTRL_HBUS_ASM_ENABLE 0x00100000 -#define BM_CLKCTRL_HBUS_AUTO_CLEAR_DIV_ENABLE 0x00080000 -#define BP_CLKCTRL_HBUS_SLOW_DIV 16 -#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000 -#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \ - (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV) -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 -#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 -#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 -#define BP_CLKCTRL_HBUS_DIV 0 -#define BM_CLKCTRL_HBUS_DIV 0x0000001F -#define BF_CLKCTRL_HBUS_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_HBUS_DIV) - -#define HW_CLKCTRL_XBUS (0x00000070) - -#define BM_CLKCTRL_XBUS_BUSY 0x80000000 -#define BM_CLKCTRL_XBUS_AUTO_CLEAR_DIV_ENABLE 0x00000800 -#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 -#define BP_CLKCTRL_XBUS_DIV 0 -#define BM_CLKCTRL_XBUS_DIV 0x000003FF -#define BF_CLKCTRL_XBUS_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_XBUS_DIV) - -#define HW_CLKCTRL_XTAL (0x00000080) -#define HW_CLKCTRL_XTAL_SET (0x00000084) -#define HW_CLKCTRL_XTAL_CLR (0x00000088) -#define HW_CLKCTRL_XTAL_TOG (0x0000008c) - -#define BP_CLKCTRL_XTAL_UART_CLK_GATE 31 -#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000 -#define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29 -#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000 -#define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 -#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 -#define BP_CLKCTRL_XTAL_DIV_UART 0 -#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 -#define BF_CLKCTRL_XTAL_DIV_UART(v) \ - (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART) - -#define HW_CLKCTRL_SSP0 (0x00000090) - -#define BP_CLKCTRL_SSP0_CLKGATE 31 -#define BM_CLKCTRL_SSP0_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP0_BUSY 0x20000000 -#define BM_CLKCTRL_SSP0_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP0_DIV 0 -#define BM_CLKCTRL_SSP0_DIV 0x000001FF -#define BF_CLKCTRL_SSP0_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP0_DIV) - -#define HW_CLKCTRL_SSP1 (0x000000a0) - -#define BP_CLKCTRL_SSP1_CLKGATE 31 -#define BM_CLKCTRL_SSP1_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP1_BUSY 0x20000000 -#define BM_CLKCTRL_SSP1_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP1_DIV 0 -#define BM_CLKCTRL_SSP1_DIV 0x000001FF -#define BF_CLKCTRL_SSP1_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP1_DIV) - -#define HW_CLKCTRL_SSP2 (0x000000b0) - -#define BP_CLKCTRL_SSP2_CLKGATE 31 -#define BM_CLKCTRL_SSP2_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP2_BUSY 0x20000000 -#define BM_CLKCTRL_SSP2_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP2_DIV 0 -#define BM_CLKCTRL_SSP2_DIV 0x000001FF -#define BF_CLKCTRL_SSP2_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP2_DIV) - -#define HW_CLKCTRL_SSP3 (0x000000c0) - -#define BP_CLKCTRL_SSP3_CLKGATE 31 -#define BM_CLKCTRL_SSP3_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP3_BUSY 0x20000000 -#define BM_CLKCTRL_SSP3_DIV_FRAC_EN 0x00000200 -#define BP_CLKCTRL_SSP3_DIV 0 -#define BM_CLKCTRL_SSP3_DIV 0x000001FF -#define BF_CLKCTRL_SSP3_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SSP3_DIV) - -#define HW_CLKCTRL_GPMI (0x000000d0) - -#define BP_CLKCTRL_GPMI_CLKGATE 31 -#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_GPMI_BUSY 0x20000000 -#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 -#define BP_CLKCTRL_GPMI_DIV 0 -#define BM_CLKCTRL_GPMI_DIV 0x000003FF -#define BF_CLKCTRL_GPMI_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_GPMI_DIV) - -#define HW_CLKCTRL_SPDIF (0x000000e0) - -#define BP_CLKCTRL_SPDIF_CLKGATE 31 -#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 - -#define HW_CLKCTRL_EMI (0x000000f0) - -#define BP_CLKCTRL_EMI_CLKGATE 31 -#define BM_CLKCTRL_EMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000 -#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000 -#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 -#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 -#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 -#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 -#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 -#define BP_CLKCTRL_EMI_DIV_XTAL 8 -#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 -#define BF_CLKCTRL_EMI_DIV_XTAL(v) \ - (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) -#define BP_CLKCTRL_EMI_DIV_EMI 0 -#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F -#define BF_CLKCTRL_EMI_DIV_EMI(v) \ - (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI) - -#define HW_CLKCTRL_SAIF0 (0x00000100) - -#define BP_CLKCTRL_SAIF0_CLKGATE 31 -#define BM_CLKCTRL_SAIF0_CLKGATE 0x80000000 -#define BM_CLKCTRL_SAIF0_BUSY 0x20000000 -#define BM_CLKCTRL_SAIF0_DIV_FRAC_EN 0x00010000 -#define BP_CLKCTRL_SAIF0_DIV 0 -#define BM_CLKCTRL_SAIF0_DIV 0x0000FFFF -#define BF_CLKCTRL_SAIF0_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SAIF0_DIV) - -#define HW_CLKCTRL_SAIF1 (0x00000110) - -#define BP_CLKCTRL_SAIF1_CLKGATE 31 -#define BM_CLKCTRL_SAIF1_CLKGATE 0x80000000 -#define BM_CLKCTRL_SAIF1_BUSY 0x20000000 -#define BM_CLKCTRL_SAIF1_DIV_FRAC_EN 0x00010000 -#define BP_CLKCTRL_SAIF1_DIV 0 -#define BM_CLKCTRL_SAIF1_DIV 0x0000FFFF -#define BF_CLKCTRL_SAIF1_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_SAIF1_DIV) - -#define HW_CLKCTRL_DIS_LCDIF (0x00000120) - -#define BP_CLKCTRL_DIS_LCDIF_CLKGATE 31 -#define BM_CLKCTRL_DIS_LCDIF_CLKGATE 0x80000000 -#define BM_CLKCTRL_DIS_LCDIF_BUSY 0x20000000 -#define BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN 0x00002000 -#define BP_CLKCTRL_DIS_LCDIF_DIV 0 -#define BM_CLKCTRL_DIS_LCDIF_DIV 0x00001FFF -#define BF_CLKCTRL_DIS_LCDIF_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_DIS_LCDIF_DIV) - -#define HW_CLKCTRL_ETM (0x00000130) - -#define BM_CLKCTRL_ETM_CLKGATE 0x80000000 -#define BM_CLKCTRL_ETM_BUSY 0x20000000 -#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000080 -#define BP_CLKCTRL_ETM_DIV 0 -#define BM_CLKCTRL_ETM_DIV 0x0000007F -#define BF_CLKCTRL_ETM_DIV(v) \ - (((v) << 0) & BM_CLKCTRL_ETM_DIV) - -#define HW_CLKCTRL_ENET (0x00000140) - -#define BM_CLKCTRL_ENET_SLEEP 0x80000000 -#define BP_CLKCTRL_ENET_DISABLE 30 -#define BM_CLKCTRL_ENET_DISABLE 0x40000000 -#define BM_CLKCTRL_ENET_STATUS 0x20000000 -#define BM_CLKCTRL_ENET_BUSY_TIME 0x08000000 -#define BP_CLKCTRL_ENET_DIV_TIME 21 -#define BM_CLKCTRL_ENET_DIV_TIME 0x07E00000 -#define BF_CLKCTRL_ENET_DIV_TIME(v) \ - (((v) << 21) & BM_CLKCTRL_ENET_DIV_TIME) -#define BM_CLKCTRL_ENET_BUSY 0x08000000 -#define BP_CLKCTRL_ENET_DIV 21 -#define BM_CLKCTRL_ENET_DIV 0x07E00000 -#define BF_CLKCTRL_ENET_DIV(v) \ - (((v) << 21) & BM_CLKCTRL_ENET_DIV) -#define BP_CLKCTRL_ENET_TIME_SEL 19 -#define BM_CLKCTRL_ENET_TIME_SEL 0x00180000 -#define BF_CLKCTRL_ENET_TIME_SEL(v) \ - (((v) << 19) & BM_CLKCTRL_ENET_TIME_SEL) -#define BV_CLKCTRL_ENET_TIME_SEL__XTAL 0x0 -#define BV_CLKCTRL_ENET_TIME_SEL__PLL 0x1 -#define BV_CLKCTRL_ENET_TIME_SEL__RMII_CLK 0x2 -#define BV_CLKCTRL_ENET_TIME_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_ENET_CLK_OUT_EN 0x00040000 -#define BM_CLKCTRL_ENET_RESET_BY_SW_CHIP 0x00020000 -#define BM_CLKCTRL_ENET_RESET_BY_SW 0x00010000 - -#define HW_CLKCTRL_HSADC (0x00000150) - -#define BM_CLKCTRL_HSADC_RESETB 0x40000000 -#define BP_CLKCTRL_HSADC_FREQDIV 28 -#define BM_CLKCTRL_HSADC_FREQDIV 0x30000000 -#define BF_CLKCTRL_HSADC_FREQDIV(v) \ - (((v) << 28) & BM_CLKCTRL_HSADC_FREQDIV) - -#define HW_CLKCTRL_FLEXCAN (0x00000160) - -#define BP_CLKCTRL_FLEXCAN_STOP_CAN0 30 -#define BM_CLKCTRL_FLEXCAN_STOP_CAN0 0x40000000 -#define BM_CLKCTRL_FLEXCAN_CAN0_STATUS 0x20000000 -#define BP_CLKCTRL_FLEXCAN_STOP_CAN1 28 -#define BM_CLKCTRL_FLEXCAN_STOP_CAN1 0x10000000 -#define BM_CLKCTRL_FLEXCAN_CAN1_STATUS 0x08000000 - -#define HW_CLKCTRL_FRAC0 (0x000001b0) -#define HW_CLKCTRL_FRAC0_SET (0x000001b4) -#define HW_CLKCTRL_FRAC0_CLR (0x000001b8) -#define HW_CLKCTRL_FRAC0_TOG (0x000001bc) - -#define BP_CLKCTRL_FRAC0_CLKGATEIO0 31 -#define BM_CLKCTRL_FRAC0_CLKGATEIO0 0x80000000 -#define BM_CLKCTRL_FRAC0_IO0_STABLE 0x40000000 -#define BP_CLKCTRL_FRAC0_IO0FRAC 24 -#define BM_CLKCTRL_FRAC0_IO0FRAC 0x3F000000 -#define BF_CLKCTRL_FRAC0_IO0FRAC(v) \ - (((v) << 24) & BM_CLKCTRL_FRAC0_IO0FRAC) -#define BP_CLKCTRL_FRAC0_CLKGATEIO1 23 -#define BM_CLKCTRL_FRAC0_CLKGATEIO1 0x00800000 -#define BM_CLKCTRL_FRAC0_IO1_STABLE 0x00400000 -#define BP_CLKCTRL_FRAC0_IO1FRAC 16 -#define BM_CLKCTRL_FRAC0_IO1FRAC 0x003F0000 -#define BF_CLKCTRL_FRAC0_IO1FRAC(v) \ - (((v) << 16) & BM_CLKCTRL_FRAC0_IO1FRAC) -#define BP_CLKCTRL_FRAC0_CLKGATEEMI 15 -#define BM_CLKCTRL_FRAC0_CLKGATEEMI 0x00008000 -#define BM_CLKCTRL_FRAC0_EMI_STABLE 0x00004000 -#define BP_CLKCTRL_FRAC0_EMIFRAC 8 -#define BM_CLKCTRL_FRAC0_EMIFRAC 0x00003F00 -#define BF_CLKCTRL_FRAC0_EMIFRAC(v) \ - (((v) << 8) & BM_CLKCTRL_FRAC0_EMIFRAC) -#define BP_CLKCTRL_FRAC0_CLKGATECPU 7 -#define BM_CLKCTRL_FRAC0_CLKGATECPU 0x00000080 -#define BM_CLKCTRL_FRAC0_CPU_STABLE 0x00000040 -#define BP_CLKCTRL_FRAC0_CPUFRAC 0 -#define BM_CLKCTRL_FRAC0_CPUFRAC 0x0000003F -#define BF_CLKCTRL_FRAC0_CPUFRAC(v) \ - (((v) << 0) & BM_CLKCTRL_FRAC0_CPUFRAC) - -#define HW_CLKCTRL_FRAC1 (0x000001c0) -#define HW_CLKCTRL_FRAC1_SET (0x000001c4) -#define HW_CLKCTRL_FRAC1_CLR (0x000001c8) -#define HW_CLKCTRL_FRAC1_TOG (0x000001cc) - -#define BP_CLKCTRL_FRAC1_CLKGATEGPMI 23 -#define BM_CLKCTRL_FRAC1_CLKGATEGPMI 0x00800000 -#define BM_CLKCTRL_FRAC1_GPMI_STABLE 0x00400000 -#define BP_CLKCTRL_FRAC1_GPMIFRAC 16 -#define BM_CLKCTRL_FRAC1_GPMIFRAC 0x003F0000 -#define BF_CLKCTRL_FRAC1_GPMIFRAC(v) \ - (((v) << 16) & BM_CLKCTRL_FRAC1_GPMIFRAC) -#define BP_CLKCTRL_FRAC1_CLKGATEHSADC 15 -#define BM_CLKCTRL_FRAC1_CLKGATEHSADC 0x00008000 -#define BM_CLKCTRL_FRAC1_HSADC_STABLE 0x00004000 -#define BP_CLKCTRL_FRAC1_HSADCFRAC 8 -#define BM_CLKCTRL_FRAC1_HSADCFRAC 0x00003F00 -#define BF_CLKCTRL_FRAC1_HSADCFRAC(v) \ - (((v) << 8) & BM_CLKCTRL_FRAC1_HSADCFRAC) -#define BP_CLKCTRL_FRAC1_CLKGATEPIX 7 -#define BM_CLKCTRL_FRAC1_CLKGATEPIX 0x00000080 -#define BM_CLKCTRL_FRAC1_PIX_STABLE 0x00000040 -#define BP_CLKCTRL_FRAC1_PIXFRAC 0 -#define BM_CLKCTRL_FRAC1_PIXFRAC 0x0000003F -#define BF_CLKCTRL_FRAC1_PIXFRAC(v) \ - (((v) << 0) & BM_CLKCTRL_FRAC1_PIXFRAC) - -#define HW_CLKCTRL_CLKSEQ (0x000001d0) -#define HW_CLKCTRL_CLKSEQ_SET (0x000001d4) -#define HW_CLKCTRL_CLKSEQ_CLR (0x000001d8) -#define HW_CLKCTRL_CLKSEQ_TOG (0x000001dc) - -#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00040000 -#define BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF 0x00004000 -#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__BYPASS 0x1 -#define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__PFD 0x0 -#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 -#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000080 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP3 0x00000040 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP2 0x00000020 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP1 0x00000010 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP0 0x00000008 -#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000004 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1 0x00000002 -#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0 0x00000001 - -#define HW_CLKCTRL_RESET (0x000001e0) - -#define BM_CLKCTRL_RESET_WDOG_POR_DISABLE 0x00000020 -#define BM_CLKCTRL_RESET_EXTERNAL_RESET_ENABLE 0x00000010 -#define BM_CLKCTRL_RESET_THERMAL_RESET_ENABLE 0x00000008 -#define BM_CLKCTRL_RESET_THERMAL_RESET_DEFAULT 0x00000004 -#define BM_CLKCTRL_RESET_CHIP 0x00000002 -#define BM_CLKCTRL_RESET_DIG 0x00000001 - -#define HW_CLKCTRL_STATUS (0x000001f0) - -#define BP_CLKCTRL_STATUS_CPU_LIMIT 30 -#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 -#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ - (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) - -#define HW_CLKCTRL_VERSION (0x00000200) - -#define BP_CLKCTRL_VERSION_MAJOR 24 -#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000 -#define BF_CLKCTRL_VERSION_MAJOR(v) \ - (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR) -#define BP_CLKCTRL_VERSION_MINOR 16 -#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000 -#define BF_CLKCTRL_VERSION_MINOR(v) \ - (((v) << 16) & BM_CLKCTRL_VERSION_MINOR) -#define BP_CLKCTRL_VERSION_STEP 0 -#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF -#define BF_CLKCTRL_VERSION_STEP(v) \ - (((v) << 0) & BM_CLKCTRL_VERSION_STEP) - -#endif /* __REGS_CLKCTRL_MX28_H__ */ diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c index 80ac1fca8a0..30042e23bfa 100644 --- a/arch/arm/mach-mxs/system.c +++ b/arch/arm/mach-mxs/system.c @@ -37,8 +37,6 @@ #define MXS_MODULE_CLKGATE (1 << 30) #define MXS_MODULE_SFTRST (1 << 31) -#define CLKCTRL_TIMEOUT 10 /* 10 ms */ - static void __iomem *mxs_clkctrl_reset_addr; /* @@ -139,17 +137,3 @@ error: return -ETIMEDOUT; } EXPORT_SYMBOL(mxs_reset_block); - -int mxs_clkctrl_timeout(unsigned int reg_offset, unsigned int mask) -{ - unsigned long timeout = jiffies + msecs_to_jiffies(CLKCTRL_TIMEOUT); - while (readl_relaxed(MXS_IO_ADDRESS(MXS_CLKCTRL_BASE_ADDR) - + reg_offset) & mask) { - if (time_after(jiffies, timeout)) { - pr_err("Timeout at CLKCTRL + 0x%x\n", reg_offset); - return -ETIMEDOUT; - } - } - - return 0; -} diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c index 564a63279f1..02d36de9c4e 100644 --- a/arch/arm/mach-mxs/timer.c +++ b/arch/arm/mach-mxs/timer.c @@ -20,6 +20,7 @@ * MA 02110-1301, USA. */ +#include <linux/err.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/clockchips.h> @@ -243,8 +244,16 @@ static int __init mxs_clocksource_init(struct clk *timer_clk) return 0; } -void __init mxs_timer_init(struct clk *timer_clk, int irq) +void __init mxs_timer_init(int irq) { + struct clk *timer_clk; + + timer_clk = clk_get_sys("timrot", NULL); + if (IS_ERR(timer_clk)) { + pr_err("%s: failed to get clk\n", __func__); + return; + } + clk_prepare_enable(timer_clk); /* diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h index c54cef25895..cbf51ae8185 100644 --- a/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h +++ b/arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h @@ -17,6 +17,7 @@ * * bit 23 - Input/Output (PXA2xx specific) * bit 24 - Wakeup Enable(PXA2xx specific) + * bit 25 - Keep Output (PXA2xx specific) */ #define MFP_DIR_IN (0x0 << 23) @@ -25,6 +26,12 @@ #define MFP_DIR(x) (((x) >> 23) & 0x1) #define MFP_LPM_CAN_WAKEUP (0x1 << 24) + +/* + * MFP_LPM_KEEP_OUTPUT must be specified for pins that need to + * retain their last output level (low or high). + * Note: MFP_LPM_KEEP_OUTPUT has no effect on pins configured for input. + */ #define MFP_LPM_KEEP_OUTPUT (0x1 << 25) #define WAKEUP_ON_EDGE_RISE (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_RISE) diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index b0a84288778..ef0426a159d 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -33,6 +33,8 @@ #define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) #define GPLR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5)) #define GPDR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x0c) +#define GPSR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x18) +#define GPCR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x24) #define PWER_WE35 (1 << 24) @@ -348,6 +350,7 @@ static inline void pxa27x_mfp_init(void) {} #ifdef CONFIG_PM static unsigned long saved_gafr[2][4]; static unsigned long saved_gpdr[4]; +static unsigned long saved_gplr[4]; static unsigned long saved_pgsr[4]; static int pxa2xx_mfp_suspend(void) @@ -366,14 +369,26 @@ static int pxa2xx_mfp_suspend(void) } for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++) { - saved_gafr[0][i] = GAFR_L(i); saved_gafr[1][i] = GAFR_U(i); saved_gpdr[i] = GPDR(i * 32); + saved_gplr[i] = GPLR(i * 32); saved_pgsr[i] = PGSR(i); - GPDR(i * 32) = gpdr_lpm[i]; + GPSR(i * 32) = PGSR(i); + GPCR(i * 32) = ~PGSR(i); + } + + /* set GPDR bits taking into account MFP_LPM_KEEP_OUTPUT */ + for (i = 0; i < pxa_last_gpio; i++) { + if ((gpdr_lpm[gpio_to_bank(i)] & GPIO_bit(i)) || + ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) && + (saved_gpdr[gpio_to_bank(i)] & GPIO_bit(i)))) + GPDR(i) |= GPIO_bit(i); + else + GPDR(i) &= ~GPIO_bit(i); } + return 0; } @@ -384,6 +399,8 @@ static void pxa2xx_mfp_resume(void) for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++) { GAFR_L(i) = saved_gafr[0][i]; GAFR_U(i) = saved_gafr[1][i]; + GPSR(i * 32) = saved_gplr[i]; + GPCR(i * 32) = ~saved_gplr[i]; GPDR(i * 32) = saved_gpdr[i]; PGSR(i) = saved_pgsr[i]; } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 6bce78edce7..4726c246dcd 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -421,8 +421,11 @@ void __init pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info) pxa_register_device(&pxa27x_device_i2c_power, info); } +static struct pxa_gpio_platform_data pxa27x_gpio_info __initdata = { + .gpio_set_wake = gpio_set_wake, +}; + static struct platform_device *devices[] __initdata = { - &pxa_device_gpio, &pxa27x_device_udc, &pxa_device_pmu, &pxa_device_i2s, @@ -458,6 +461,7 @@ static int __init pxa27x_init(void) register_syscore_ops(&pxa2xx_mfp_syscore_ops); register_syscore_ops(&pxa2xx_clock_syscore_ops); + pxa_register_device(&pxa_device_gpio, &pxa27x_gpio_info); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index 0f3a327ebca..b34287ab5af 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -111,10 +111,6 @@ config S3C24XX_SETUP_TS help Compile in platform device definition for Samsung TouchScreen. -# cpu-specific sections - -if CPU_S3C2410 - config S3C2410_DMA bool depends on S3C24XX_DMA && (CPU_S3C2410 || CPU_S3C2442) @@ -127,6 +123,10 @@ config S3C2410_PM help Power Management code common to S3C2410 and better +# cpu-specific sections + +if CPU_S3C2410 + config S3C24XX_SIMTEC_NOR bool help diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index a8933de3d62..32395664e87 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -25,6 +25,7 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/gpio.h> +#include <linux/mmc/host.h> #include <linux/interrupt.h> #include <asm/hardware/vic.h> @@ -765,6 +766,7 @@ static void __init goni_pmic_init(void) /* MoviNAND */ static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = { .max_width = 4, + .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE, .cd_type = S3C_SDHCI_CD_PERMANENT, }; diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 7c524b4e415..16be4c56abe 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -306,7 +306,7 @@ void sa11x0_register_irda(struct irda_platform_data *irda) } static struct resource sa1100_rtc_resources[] = { - DEFINE_RES_MEM(0x90010000, 0x9001003f), + DEFINE_RES_MEM(0x90010000, 0x40), DEFINE_RES_IRQ_NAMED(IRQ_RTC1Hz, "rtc 1Hz"), DEFINE_RES_IRQ_NAMED(IRQ_RTCAlrm, "rtc alarm"), }; diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index d87d968115e..2eb4445ddb1 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -5,7 +5,6 @@ obj-y += io.o obj-y += irq.o obj-y += clock.o obj-y += timer.o -obj-y += pinmux.o obj-y += fuse.o obj-y += pmc.o obj-y += flowctrl.o @@ -14,8 +13,6 @@ obj-$(CONFIG_CPU_IDLE) += sleep.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += powergate.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_clocks.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-tegra20-tables.o -obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pinmux-tegra30-tables.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index 0952494f481..5b9d5f4c068 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -47,15 +47,7 @@ #include "clock.h" #include "devices.h" -void harmony_pinmux_init(void); -void paz00_pinmux_init(void); -void seaboard_pinmux_init(void); -void trimslice_pinmux_init(void); -void ventana_pinmux_init(void); - struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("nvidia,tegra20-pinmux", TEGRA_APB_MISC_BASE + 0x14, "tegra-pinmux", NULL), - OF_DEV_AUXDATA("nvidia,tegra20-gpio", TEGRA_GPIO_BASE, "tegra-gpio", NULL), OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL), OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC2_BASE, "sdhci-tegra.1", NULL), OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC3_BASE, "sdhci-tegra.2", NULL), @@ -95,33 +87,10 @@ static struct of_device_id tegra_dt_match_table[] __initdata = { {} }; -static struct { - char *machine; - void (*init)(void); -} pinmux_configs[] = { - { "compulab,trimslice", trimslice_pinmux_init }, - { "nvidia,harmony", harmony_pinmux_init }, - { "compal,paz00", paz00_pinmux_init }, - { "nvidia,seaboard", seaboard_pinmux_init }, - { "nvidia,ventana", ventana_pinmux_init }, -}; - static void __init tegra_dt_init(void) { - int i; - tegra_clk_init_from_table(tegra_dt_clk_init_table); - for (i = 0; i < ARRAY_SIZE(pinmux_configs); i++) { - if (of_machine_is_compatible(pinmux_configs[i].machine)) { - pinmux_configs[i].init(); - break; - } - } - - WARN(i == ARRAY_SIZE(pinmux_configs), - "Unknown platform! Pinmuxing not initialized\n"); - /* * Finished with the static registrations now; fill in the missing * devices diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c index 5f7c03e972f..d96dae0b4aa 100644 --- a/arch/arm/mach-tegra/board-dt-tegra30.c +++ b/arch/arm/mach-tegra/board-dt-tegra30.c @@ -51,12 +51,22 @@ struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C500, "tegra-i2c.2", NULL), OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C700, "tegra-i2c.3", NULL), OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000D000, "tegra-i2c.4", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-ahub", 0x70080000, "tegra30-ahub", NULL), {} }; static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { /* name parent rate enabled */ { "uarta", "pll_p", 408000000, true }, + { "pll_a", "pll_p_out1", 564480000, true }, + { "pll_a_out0", "pll_a", 11289600, true }, + { "extern1", "pll_a_out0", 0, true }, + { "clk_out_1", "extern1", 0, true }, + { "i2s0", "pll_a_out0", 11289600, false}, + { "i2s1", "pll_a_out0", 11289600, false}, + { "i2s2", "pll_a_out0", 11289600, false}, + { "i2s3", "pll_a_out0", 11289600, false}, + { "i2s4", "pll_a_out0", 11289600, false}, { NULL, NULL, 0, 0}, }; diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c index 1af85bccc0f..83d420fbc58 100644 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ b/arch/arm/mach-tegra/board-harmony-pinmux.c @@ -2,6 +2,7 @@ * arch/arm/mach-tegra/board-harmony-pinmux.c * * Copyright (C) 2010 Google, Inc. + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -15,153 +16,138 @@ */ #include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/of.h> -#include <mach/pinmux.h> -#include <mach/pinmux-tegra20.h> - -#include "gpio-names.h" #include "board-harmony.h" #include "board-pinmux.h" -static struct tegra_pingroup_config harmony_pinmux[] = { - {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTA, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTC, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTD, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTE, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMC, TEGRA_MUX_UARTD, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GME, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPU, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_IRTX, TEGRA_MUX_UARTA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_KBCA, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCB, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCC, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCD, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCE, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCF, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LCSN, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LD0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD10, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD11, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD12, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD13, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD14, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD15, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD16, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD17, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD3, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD4, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD5, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD6, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD7, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD8, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD9, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LDC, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LM0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LM1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPP, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LPW0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LPW1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPW2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSC0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSC1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSCK, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSDA, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSPI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LVP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LVP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_OWC, TEGRA_MUX_RSVD2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PTA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDB, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SDC, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDD, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UDA, TEGRA_MUX_ULPI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CK32, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DDRC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCA, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCB, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCD, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCE, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_XM2C, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, -}; - -static struct tegra_gpio_table gpio_table[] = { - { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, - { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, - { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true }, - { .gpio = TEGRA_GPIO_SD4_CD, .enable = true }, - { .gpio = TEGRA_GPIO_SD4_WP, .enable = true }, - { .gpio = TEGRA_GPIO_SD4_POWER, .enable = true }, - { .gpio = TEGRA_GPIO_CDC_IRQ, .enable = true }, - { .gpio = TEGRA_GPIO_HP_DET, .enable = true }, - { .gpio = TEGRA_GPIO_INT_MIC_EN, .enable = true }, - { .gpio = TEGRA_GPIO_EXT_MIC_EN, .enable = true }, +static struct pinctrl_map harmony_map[] = { + TEGRA_MAP_MUXCONF("ata", "ide", none, driven), + TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("atc", "nand", none, driven), + TEGRA_MAP_MUXCONF("atd", "gmi", none, driven), + TEGRA_MAP_MUXCONF("ate", "gmi", none, driven), + TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), + TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", down, tristate), + TEGRA_MAP_MUXCONF("crtp", "crt", none, tristate), + TEGRA_MAP_MUXCONF("csus", "vi_sensor_clk", down, tristate), + TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), + TEGRA_MAP_MUXCONF("dap2", "dap2", none, tristate), + TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), + TEGRA_MAP_MUXCONF("dap4", "dap4", none, tristate), + TEGRA_MAP_MUXCONF("ddc", "i2c2", up, driven), + TEGRA_MAP_MUXCONF("dta", "sdio2", up, driven), + TEGRA_MAP_MUXCONF("dtb", "rsvd1", none, driven), + TEGRA_MAP_MUXCONF("dtc", "rsvd1", none, tristate), + TEGRA_MAP_MUXCONF("dtd", "sdio2", up, driven), + TEGRA_MAP_MUXCONF("dte", "rsvd1", none, tristate), + TEGRA_MAP_MUXCONF("dtf", "i2c3", none, tristate), + TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("gmb", "gmi", none, driven), + TEGRA_MAP_MUXCONF("gmc", "uartd", none, driven), + TEGRA_MAP_MUXCONF("gmd", "gmi", none, driven), + TEGRA_MAP_MUXCONF("gme", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("gpu", "gmi", none, tristate), + TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), + TEGRA_MAP_MUXCONF("gpv", "pcie", none, driven), + TEGRA_MAP_MUXCONF("hdint", "hdmi", na, tristate), + TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, driven), + TEGRA_MAP_MUXCONF("irrx", "uarta", up, tristate), + TEGRA_MAP_MUXCONF("irtx", "uarta", up, tristate), + TEGRA_MAP_MUXCONF("kbca", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcb", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcc", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcd", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbce", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcf", "kbc", up, driven), + TEGRA_MAP_MUXCONF("lcsn", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ldc", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lm0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lm1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lpp", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lpw0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lpw1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lpw2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lsc1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsdi", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lvp0", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lvp1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), + TEGRA_MAP_MUXCONF("owc", "rsvd2", na, tristate), + TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, driven), + TEGRA_MAP_MUXCONF("pta", "hdmi", none, driven), + TEGRA_MAP_MUXCONF("rm", "i2c1", none, driven), + TEGRA_MAP_MUXCONF("sdb", "pwm", na, tristate), + TEGRA_MAP_MUXCONF("sdc", "pwm", up, driven), + TEGRA_MAP_MUXCONF("sdd", "pwm", up, tristate), + TEGRA_MAP_MUXCONF("sdio1", "sdio1", none, tristate), + TEGRA_MAP_MUXCONF("slxa", "pcie", none, driven), + TEGRA_MAP_MUXCONF("slxc", "spdif", none, tristate), + TEGRA_MAP_MUXCONF("slxd", "spdif", none, tristate), + TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), + TEGRA_MAP_MUXCONF("spdi", "rsvd2", none, tristate), + TEGRA_MAP_MUXCONF("spdo", "rsvd2", none, tristate), + TEGRA_MAP_MUXCONF("spia", "gmi", none, driven), + TEGRA_MAP_MUXCONF("spib", "gmi", none, driven), + TEGRA_MAP_MUXCONF("spic", "gmi", up, tristate), + TEGRA_MAP_MUXCONF("spid", "spi1", down, tristate), + TEGRA_MAP_MUXCONF("spie", "spi1", up, tristate), + TEGRA_MAP_MUXCONF("spif", "spi1", down, tristate), + TEGRA_MAP_MUXCONF("spig", "spi2_alt", none, tristate), + TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), + TEGRA_MAP_MUXCONF("uaa", "ulpi", up, tristate), + TEGRA_MAP_MUXCONF("uab", "ulpi", up, tristate), + TEGRA_MAP_MUXCONF("uac", "rsvd2", none, tristate), + TEGRA_MAP_MUXCONF("uad", "irda", up, tristate), + TEGRA_MAP_MUXCONF("uca", "uartc", up, tristate), + TEGRA_MAP_MUXCONF("ucb", "uartc", up, tristate), + TEGRA_MAP_MUXCONF("uda", "ulpi", none, tristate), + TEGRA_MAP_CONF("ck32", none, na), + TEGRA_MAP_CONF("ddrc", none, na), + TEGRA_MAP_CONF("pmca", none, na), + TEGRA_MAP_CONF("pmcb", none, na), + TEGRA_MAP_CONF("pmcc", none, na), + TEGRA_MAP_CONF("pmcd", none, na), + TEGRA_MAP_CONF("pmce", none, na), + TEGRA_MAP_CONF("xm2c", none, na), + TEGRA_MAP_CONF("xm2d", none, na), + TEGRA_MAP_CONF("ls", up, na), + TEGRA_MAP_CONF("lc", up, na), + TEGRA_MAP_CONF("ld17_0", down, na), + TEGRA_MAP_CONF("ld19_18", down, na), + TEGRA_MAP_CONF("ld21_20", down, na), + TEGRA_MAP_CONF("ld23_22", down, na), }; static struct tegra_board_pinmux_conf conf = { - .pgs = harmony_pinmux, - .pg_count = ARRAY_SIZE(harmony_pinmux), - .gpios = gpio_table, - .gpio_count = ARRAY_SIZE(gpio_table), + .maps = harmony_map, + .map_count = ARRAY_SIZE(harmony_map), }; void harmony_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c index c775572dcea..6f1111b48e7 100644 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -2,6 +2,7 @@ * arch/arm/mach-tegra/board-paz00-pinmux.c * * Copyright (C) 2010 Marc Dietrich <marvin24@gmx.de> + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -15,150 +16,138 @@ */ #include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/of.h> -#include <mach/pinmux.h> -#include <mach/pinmux-tegra20.h> - -#include "gpio-names.h" #include "board-paz00.h" #include "board-pinmux.h" -static struct tegra_pingroup_config paz00_pinmux[] = { - {TEGRA_PINGROUP_ATA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CSUS, TEGRA_MUX_PLLC_OUT1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DAP2, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTA, TEGRA_MUX_RSVD1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTC, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTD, TEGRA_MUX_RSVD1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTE, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GME, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPU, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_IRTX, TEGRA_MUX_UARTA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCA, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCB, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCC, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCD, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCE, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCF, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LCSN, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LD0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD10, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD11, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD12, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD13, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD14, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD15, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD16, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD17, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD3, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD4, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD5, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD6, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD7, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD8, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD9, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LDC, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LHP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LHP2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LHS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LM0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LM1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPP, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPW0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPW1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPW2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSC0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSC1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSCK, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSDA, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSPI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LVP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LVP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_OWC, TEGRA_MUX_OWR, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PTA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDB, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SDC, TEGRA_MUX_TWC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SDD, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPI4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SPI4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPID, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIE, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIF, TEGRA_MUX_RSVD4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UAD, TEGRA_MUX_SPDIF, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UDA, TEGRA_MUX_ULPI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CK32, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DDRC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCA, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCB, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCD, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCE, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_XM2C, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, -}; - -static struct tegra_gpio_table gpio_table[] = { - { .gpio = TEGRA_GPIO_SD1_CD, .enable = true }, - { .gpio = TEGRA_GPIO_SD1_WP, .enable = true }, - { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true }, - { .gpio = TEGRA_ULPI_RST, .enable = true }, - { .gpio = TEGRA_WIFI_PWRN, .enable = true }, - { .gpio = TEGRA_WIFI_RST, .enable = true }, - { .gpio = TEGRA_WIFI_LED, .enable = true }, +static struct pinctrl_map paz00_map[] = { + TEGRA_MAP_MUXCONF("ata", "gmi", none, driven), + TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("atc", "gmi", none, driven), + TEGRA_MAP_MUXCONF("atd", "gmi", none, driven), + TEGRA_MAP_MUXCONF("ate", "gmi", none, driven), + TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), + TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", down, driven), + TEGRA_MAP_MUXCONF("crtp", "crt", none, tristate), + TEGRA_MAP_MUXCONF("csus", "pllc_out1", down, tristate), + TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), + TEGRA_MAP_MUXCONF("dap2", "gmi", none, driven), + TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), + TEGRA_MAP_MUXCONF("dap4", "dap4", none, tristate), + TEGRA_MAP_MUXCONF("ddc", "i2c2", up, driven), + TEGRA_MAP_MUXCONF("dta", "rsvd1", up, tristate), + TEGRA_MAP_MUXCONF("dtb", "rsvd1", none, tristate), + TEGRA_MAP_MUXCONF("dtc", "rsvd1", none, tristate), + TEGRA_MAP_MUXCONF("dtd", "rsvd1", up, tristate), + TEGRA_MAP_MUXCONF("dte", "rsvd1", none, tristate), + TEGRA_MAP_MUXCONF("dtf", "i2c3", none, driven), + TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("gmb", "gmi", none, driven), + TEGRA_MAP_MUXCONF("gmc", "gmi", none, driven), + TEGRA_MAP_MUXCONF("gmd", "gmi", none, driven), + TEGRA_MAP_MUXCONF("gme", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("gpu", "pwm", none, driven), + TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), + TEGRA_MAP_MUXCONF("gpv", "pcie", none, driven), + TEGRA_MAP_MUXCONF("hdint", "hdmi", na, driven), + TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, driven), + TEGRA_MAP_MUXCONF("irrx", "uarta", up, driven), + TEGRA_MAP_MUXCONF("irtx", "uarta", up, driven), + TEGRA_MAP_MUXCONF("kbca", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcb", "sdio2", up, driven), + TEGRA_MAP_MUXCONF("kbcc", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcd", "sdio2", up, driven), + TEGRA_MAP_MUXCONF("kbce", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcf", "kbc", up, driven), + TEGRA_MAP_MUXCONF("lcsn", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ldc", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp0", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lhp1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lhp2", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lm0", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lm1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lpp", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lpw0", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lpw1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lpw2", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lsc1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsdi", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lvp0", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lvp1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), + TEGRA_MAP_MUXCONF("owc", "owr", up, tristate), + TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, driven), + TEGRA_MAP_MUXCONF("pta", "hdmi", none, driven), + TEGRA_MAP_MUXCONF("rm", "i2c1", none, driven), + TEGRA_MAP_MUXCONF("sdb", "pwm", na, tristate), + TEGRA_MAP_MUXCONF("sdc", "twc", up, tristate), + TEGRA_MAP_MUXCONF("sdd", "pwm", up, tristate), + TEGRA_MAP_MUXCONF("sdio1", "sdio1", none, driven), + TEGRA_MAP_MUXCONF("slxa", "pcie", none, tristate), + TEGRA_MAP_MUXCONF("slxc", "spi4", none, tristate), + TEGRA_MAP_MUXCONF("slxd", "spi4", none, tristate), + TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), + TEGRA_MAP_MUXCONF("spdi", "rsvd2", none, tristate), + TEGRA_MAP_MUXCONF("spdo", "rsvd2", none, driven), + TEGRA_MAP_MUXCONF("spia", "gmi", down, tristate), + TEGRA_MAP_MUXCONF("spib", "gmi", down, tristate), + TEGRA_MAP_MUXCONF("spic", "gmi", up, driven), + TEGRA_MAP_MUXCONF("spid", "gmi", down, tristate), + TEGRA_MAP_MUXCONF("spie", "gmi", up, tristate), + TEGRA_MAP_MUXCONF("spif", "rsvd4", down, tristate), + TEGRA_MAP_MUXCONF("spig", "spi2_alt", up, driven), + TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), + TEGRA_MAP_MUXCONF("uaa", "ulpi", up, driven), + TEGRA_MAP_MUXCONF("uab", "ulpi", up, driven), + TEGRA_MAP_MUXCONF("uac", "rsvd4", none, driven), + TEGRA_MAP_MUXCONF("uad", "spdif", up, tristate), + TEGRA_MAP_MUXCONF("uca", "uartc", up, tristate), + TEGRA_MAP_MUXCONF("ucb", "uartc", up, tristate), + TEGRA_MAP_MUXCONF("uda", "ulpi", none, driven), + TEGRA_MAP_CONF("ck32", none, na), + TEGRA_MAP_CONF("ddrc", none, na), + TEGRA_MAP_CONF("pmca", none, na), + TEGRA_MAP_CONF("pmcb", none, na), + TEGRA_MAP_CONF("pmcc", none, na), + TEGRA_MAP_CONF("pmcd", none, na), + TEGRA_MAP_CONF("pmce", none, na), + TEGRA_MAP_CONF("xm2c", none, na), + TEGRA_MAP_CONF("xm2d", none, na), + TEGRA_MAP_CONF("ls", up, na), + TEGRA_MAP_CONF("lc", up, na), + TEGRA_MAP_CONF("ld17_0", down, na), + TEGRA_MAP_CONF("ld19_18", down, na), + TEGRA_MAP_CONF("ld21_20", down, na), + TEGRA_MAP_CONF("ld23_22", down, na), }; static struct tegra_board_pinmux_conf conf = { - .pgs = paz00_pinmux, - .pg_count = ARRAY_SIZE(paz00_pinmux), - .gpios = gpio_table, - .gpio_count = ARRAY_SIZE(gpio_table), + .maps = paz00_map, + .map_count = ARRAY_SIZE(paz00_map), }; void paz00_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 330afdfa247..e31317deec2 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -159,6 +159,8 @@ static void paz00_i2c_init(void) static void paz00_usb_init(void) { + tegra_ehci2_ulpi_phy_config.reset_gpio = TEGRA_ULPI_RST; + platform_device_register(&tegra_ehci2_device); platform_device_register(&tegra_ehci3_device); } @@ -176,7 +178,6 @@ static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = { { "uarta", "pll_p", 216000000, true }, { "uartc", "pll_p", 216000000, true }, - { "pll_p_out4", "pll_p", 24000000, true }, { "usbd", "clk_m", 12000000, false }, { "usb2", "clk_m", 12000000, false }, { "usb3", "clk_m", 12000000, false }, diff --git a/arch/arm/mach-tegra/board-pinmux.c b/arch/arm/mach-tegra/board-pinmux.c index adc3efe979b..a5574c71b93 100644 --- a/arch/arm/mach-tegra/board-pinmux.c +++ b/arch/arm/mach-tegra/board-pinmux.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2011,2012, NVIDIA CORPORATION. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -15,75 +15,59 @@ #include <linux/device.h> #include <linux/kernel.h> #include <linux/notifier.h> -#include <linux/of.h> #include <linux/string.h> -#include <mach/gpio-tegra.h> -#include <mach/pinmux.h> - #include "board-pinmux.h" #include "devices.h" -struct tegra_board_pinmux_conf *confs[2]; - -static void tegra_board_pinmux_setup_gpios(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(confs); i++) { - if (!confs[i]) - continue; - - tegra_gpio_config(confs[i]->gpios, confs[i]->gpio_count); - } -} - -static void tegra_board_pinmux_setup_pinmux(void) -{ - int i; +unsigned long tegra_pincfg_pullnone_driven[2] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN), +}; - for (i = 0; i < ARRAY_SIZE(confs); i++) { - if (!confs[i]) - continue; +unsigned long tegra_pincfg_pullnone_tristate[2] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE), +}; - tegra_pinmux_config_table(confs[i]->pgs, confs[i]->pg_count); +unsigned long tegra_pincfg_pullnone_na[1] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_NONE), +}; - if (confs[i]->drives) - tegra_drive_pinmux_config_table(confs[i]->drives, - confs[i]->drive_count); - } -} +unsigned long tegra_pincfg_pullup_driven[2] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN), +}; -static int tegra_board_pinmux_bus_notify(struct notifier_block *nb, - unsigned long event, void *vdev) -{ - static bool had_gpio; - static bool had_pinmux; +unsigned long tegra_pincfg_pullup_tristate[2] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE), +}; - struct device *dev = vdev; - const char *devname; +unsigned long tegra_pincfg_pullup_na[1] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_UP), +}; - if (event != BUS_NOTIFY_BOUND_DRIVER) - return NOTIFY_DONE; +unsigned long tegra_pincfg_pulldown_driven[2] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN), +}; - devname = dev_name(dev); +unsigned long tegra_pincfg_pulldown_tristate[2] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE), +}; - if (!had_gpio && !strcmp(devname, GPIO_DEV)) { - tegra_board_pinmux_setup_gpios(); - had_gpio = true; - } else if (!had_pinmux && !strcmp(devname, PINMUX_DEV)) { - tegra_board_pinmux_setup_pinmux(); - had_pinmux = true; - } +unsigned long tegra_pincfg_pulldown_na[1] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_PULL, TEGRA_PINCONFIG_PULL_DOWN), +}; - if (had_gpio && had_pinmux) - return NOTIFY_STOP_MASK; - else - return NOTIFY_DONE; -} +unsigned long tegra_pincfg_pullna_driven[1] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_DRIVEN), +}; -static struct notifier_block nb = { - .notifier_call = tegra_board_pinmux_bus_notify, +unsigned long tegra_pincfg_pullna_tristate[1] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_TRISTATE, TEGRA_PINCONFIG_TRISTATE), }; static struct platform_device *devices[] = { @@ -94,11 +78,10 @@ static struct platform_device *devices[] = { void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a, struct tegra_board_pinmux_conf *conf_b) { - confs[0] = conf_a; - confs[1] = conf_b; - - bus_register_notifier(&platform_bus_type, &nb); + if (conf_a) + pinctrl_register_mappings(conf_a->maps, conf_a->map_count); + if (conf_b) + pinctrl_register_mappings(conf_b->maps, conf_b->map_count); - if (!of_machine_is_compatible("nvidia,tegra20")) - platform_add_devices(devices, ARRAY_SIZE(devices)); + platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-tegra/board-pinmux.h b/arch/arm/mach-tegra/board-pinmux.h index 4aac73546f5..c5f3f3381e8 100644 --- a/arch/arm/mach-tegra/board-pinmux.h +++ b/arch/arm/mach-tegra/board-pinmux.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2011,2012, NVIDIA CORPORATION. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -15,21 +15,37 @@ #ifndef __MACH_TEGRA_BOARD_PINMUX_H #define __MACH_TEGRA_BOARD_PINMUX_H -#define GPIO_DEV "tegra-gpio" -#define PINMUX_DEV "tegra-pinmux" +#include <linux/pinctrl/machine.h> -struct tegra_pingroup_config; -struct tegra_gpio_table; +#include <mach/pinconf-tegra.h> -struct tegra_board_pinmux_conf { - struct tegra_pingroup_config *pgs; - int pg_count; +#define PINMUX_DEV "tegra20-pinctrl" + +#define TEGRA_MAP_MUX(_group_, _function_) \ + PIN_MAP_MUX_GROUP_HOG_DEFAULT(PINMUX_DEV, _group_, _function_) + +#define TEGRA_MAP_CONF(_group_, _pull_, _drive_) \ + PIN_MAP_CONFIGS_GROUP_HOG_DEFAULT(PINMUX_DEV, _group_, tegra_pincfg_pull##_pull_##_##_drive_) - struct tegra_drive_pingroup_config *drives; - int drive_count; +#define TEGRA_MAP_MUXCONF(_group_, _function_, _pull_, _drive_) \ + TEGRA_MAP_MUX(_group_, _function_), \ + TEGRA_MAP_CONF(_group_, _pull_, _drive_) - struct tegra_gpio_table *gpios; - int gpio_count; +extern unsigned long tegra_pincfg_pullnone_driven[2]; +extern unsigned long tegra_pincfg_pullnone_tristate[2]; +extern unsigned long tegra_pincfg_pullnone_na[1]; +extern unsigned long tegra_pincfg_pullup_driven[2]; +extern unsigned long tegra_pincfg_pullup_tristate[2]; +extern unsigned long tegra_pincfg_pullup_na[1]; +extern unsigned long tegra_pincfg_pulldown_driven[2]; +extern unsigned long tegra_pincfg_pulldown_tristate[2]; +extern unsigned long tegra_pincfg_pulldown_na[1]; +extern unsigned long tegra_pincfg_pullna_driven[1]; +extern unsigned long tegra_pincfg_pullna_tristate[1]; + +struct tegra_board_pinmux_conf { + struct pinctrl_map *maps; + int map_count; }; void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a, diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c index 55e7e43a14a..11fc8a568c6 100644 --- a/arch/arm/mach-tegra/board-seaboard-pinmux.c +++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010,2011 NVIDIA Corporation + * Copyright (C) 2010-2012 NVIDIA Corporation * Copyright (C) 2011 Google, Inc. * * This software is licensed under the terms of the GNU General Public @@ -14,216 +14,176 @@ */ #include <linux/kernel.h> -#include <linux/init.h> -#include <linux/gpio.h> -#include <linux/of.h> -#include <mach/pinmux.h> -#include <mach/pinmux-tegra20.h> - -#include "gpio-names.h" -#include "board-pinmux.h" #include "board-seaboard.h" +#include "board-pinmux.h" -#define DEFAULT_DRIVE(_name) \ - { \ - .pingroup = TEGRA_DRIVE_PINGROUP_##_name, \ - .hsm = TEGRA_HSM_DISABLE, \ - .schmitt = TEGRA_SCHMITT_ENABLE, \ - .drive = TEGRA_DRIVE_DIV_1, \ - .pull_down = TEGRA_PULL_31, \ - .pull_up = TEGRA_PULL_31, \ - .slew_rising = TEGRA_SLEW_SLOWEST, \ - .slew_falling = TEGRA_SLEW_SLOWEST, \ - } - -static struct tegra_drive_pingroup_config seaboard_drive_pinmux[] = { - DEFAULT_DRIVE(SDIO1), -}; - -static struct tegra_pingroup_config common_pinmux[] = { - {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTE, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMB, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_GMC, TEGRA_MUX_UARTD, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GME, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPU, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTB, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_IRTX, TEGRA_MUX_UARTB, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCA, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCB, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCC, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCD, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCE, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_KBCF, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LCSN, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LD0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD10, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD11, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD12, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD13, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD14, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD15, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD16, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD17, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD3, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD4, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD5, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD6, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD7, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD8, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD9, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LDC, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LM0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LM1, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPP, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LPW1, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSC0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSDI, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSPI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LVP0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LVP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_OWC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDB, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDD, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UDA, TEGRA_MUX_ULPI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CK32, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DDRC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCA, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCB, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCD, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCE, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_XM2C, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, -}; - -static struct tegra_pingroup_config seaboard_pinmux[] = { - {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LPW0, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LPW2, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSC1, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSCK, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSDA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_PTA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, -}; - -static struct tegra_pingroup_config ventana_pinmux[] = { - {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPW0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LPW2, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSC1, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSCK, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSDA, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_PTA, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SLXK, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, +static unsigned long seaboard_pincfg_drive_sdio1[] = { + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_HIGH_SPEED_MODE, 0), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_SCHMITT, 0), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_LOW_POWER_MODE, 3), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_DRIVE_DOWN_STRENGTH, 31), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_DRIVE_UP_STRENGTH, 31), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_SLEW_RATE_FALLING, 3), + TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_SLEW_RATE_RISING, 3), }; -static struct tegra_gpio_table common_gpio_table[] = { - { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, - { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, - { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true }, - { .gpio = TEGRA_GPIO_CDC_IRQ, .enable = true }, +static struct pinctrl_map common_map[] = { + TEGRA_MAP_MUXCONF("ata", "ide", none, driven), + TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("atc", "nand", none, driven), + TEGRA_MAP_MUXCONF("atd", "gmi", none, driven), + TEGRA_MAP_MUXCONF("ate", "gmi", none, tristate), + TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), + TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", none, driven), + TEGRA_MAP_MUXCONF("crtp", "crt", up, tristate), + TEGRA_MAP_MUXCONF("csus", "vi_sensor_clk", none, tristate), + TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), + TEGRA_MAP_MUXCONF("dap2", "dap2", none, driven), + TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), + TEGRA_MAP_MUXCONF("dap4", "dap4", none, driven), + TEGRA_MAP_MUXCONF("dta", "vi", down, driven), + TEGRA_MAP_MUXCONF("dtb", "vi", down, driven), + TEGRA_MAP_MUXCONF("dtc", "vi", down, driven), + TEGRA_MAP_MUXCONF("dtd", "vi", down, driven), + TEGRA_MAP_MUXCONF("dte", "vi", down, tristate), + TEGRA_MAP_MUXCONF("dtf", "i2c3", none, driven), + TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("gmb", "gmi", up, tristate), + TEGRA_MAP_MUXCONF("gmc", "uartd", none, driven), + TEGRA_MAP_MUXCONF("gme", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("gpu", "pwm", none, driven), + TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), + TEGRA_MAP_MUXCONF("gpv", "pcie", none, tristate), + TEGRA_MAP_MUXCONF("hdint", "hdmi", na, tristate), + TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, driven), + TEGRA_MAP_MUXCONF("irrx", "uartb", none, driven), + TEGRA_MAP_MUXCONF("irtx", "uartb", none, driven), + TEGRA_MAP_MUXCONF("kbca", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcb", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcc", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcd", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbce", "kbc", up, driven), + TEGRA_MAP_MUXCONF("kbcf", "kbc", up, driven), + TEGRA_MAP_MUXCONF("lcsn", "rsvd4", na, tristate), + TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ldc", "rsvd4", na, tristate), + TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lm0", "rsvd4", na, driven), + TEGRA_MAP_MUXCONF("lm1", "crt", na, tristate), + TEGRA_MAP_MUXCONF("lpp", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lpw1", "rsvd4", na, tristate), + TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lsdi", "rsvd4", na, tristate), + TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lvp0", "rsvd4", na, tristate), + TEGRA_MAP_MUXCONF("lvp1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), + TEGRA_MAP_MUXCONF("owc", "rsvd2", none, tristate), + TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, driven), + TEGRA_MAP_MUXCONF("pta", "hdmi", none, driven), + TEGRA_MAP_MUXCONF("rm", "i2c1", none, driven), + TEGRA_MAP_MUXCONF("sdb", "sdio3", na, driven), + TEGRA_MAP_MUXCONF("sdc", "sdio3", none, driven), + TEGRA_MAP_MUXCONF("sdd", "sdio3", none, driven), + TEGRA_MAP_MUXCONF("sdio1", "sdio1", up, driven), + TEGRA_MAP_MUXCONF("slxa", "pcie", up, tristate), + TEGRA_MAP_MUXCONF("slxd", "spdif", none, driven), + TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), + TEGRA_MAP_MUXCONF("spdi", "rsvd2", none, driven), + TEGRA_MAP_MUXCONF("spdo", "rsvd2", none, driven), + TEGRA_MAP_MUXCONF("spib", "gmi", none, tristate), + TEGRA_MAP_MUXCONF("spid", "spi1", none, tristate), + TEGRA_MAP_MUXCONF("spie", "spi1", none, tristate), + TEGRA_MAP_MUXCONF("spif", "spi1", down, tristate), + TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), + TEGRA_MAP_MUXCONF("uaa", "ulpi", up, driven), + TEGRA_MAP_MUXCONF("uab", "ulpi", up, driven), + TEGRA_MAP_MUXCONF("uac", "rsvd2", none, driven), + TEGRA_MAP_MUXCONF("uad", "irda", none, driven), + TEGRA_MAP_MUXCONF("uca", "uartc", none, driven), + TEGRA_MAP_MUXCONF("ucb", "uartc", none, driven), + TEGRA_MAP_MUXCONF("uda", "ulpi", none, driven), + TEGRA_MAP_CONF("ck32", none, na), + TEGRA_MAP_CONF("ddrc", none, na), + TEGRA_MAP_CONF("pmca", none, na), + TEGRA_MAP_CONF("pmcb", none, na), + TEGRA_MAP_CONF("pmcc", none, na), + TEGRA_MAP_CONF("pmcd", none, na), + TEGRA_MAP_CONF("pmce", none, na), + TEGRA_MAP_CONF("xm2c", none, na), + TEGRA_MAP_CONF("xm2d", none, na), + TEGRA_MAP_CONF("ls", up, na), + TEGRA_MAP_CONF("lc", up, na), + TEGRA_MAP_CONF("ld17_0", down, na), + TEGRA_MAP_CONF("ld19_18", down, na), + TEGRA_MAP_CONF("ld21_20", down, na), + TEGRA_MAP_CONF("ld23_22", down, na), }; -static struct tegra_gpio_table seaboard_gpio_table[] = { - { .gpio = TEGRA_GPIO_LIDSWITCH, .enable = true }, - { .gpio = TEGRA_GPIO_POWERKEY, .enable = true }, - { .gpio = TEGRA_GPIO_HP_DET, .enable = true }, - { .gpio = TEGRA_GPIO_ISL29018_IRQ, .enable = true }, - { .gpio = TEGRA_GPIO_USB1, .enable = true }, +static struct pinctrl_map seaboard_map[] = { + TEGRA_MAP_MUXCONF("ddc", "rsvd2", none, tristate), + TEGRA_MAP_MUXCONF("gmd", "sflash", none, driven), + TEGRA_MAP_MUXCONF("lpw0", "hdmi", na, driven), + TEGRA_MAP_MUXCONF("lpw2", "hdmi", na, driven), + TEGRA_MAP_MUXCONF("lsc1", "hdmi", na, tristate), + TEGRA_MAP_MUXCONF("lsck", "hdmi", na, tristate), + TEGRA_MAP_MUXCONF("lsda", "hdmi", na, tristate), + TEGRA_MAP_MUXCONF("slxc", "spdif", none, tristate), + TEGRA_MAP_MUXCONF("spia", "gmi", up, tristate), + TEGRA_MAP_MUXCONF("spic", "gmi", up, driven), + TEGRA_MAP_MUXCONF("spig", "spi2_alt", up, tristate), + PIN_MAP_CONFIGS_GROUP_HOG_DEFAULT(PINMUX_DEV, "drive_sdio1", seaboard_pincfg_drive_sdio1), }; -static struct tegra_gpio_table ventana_gpio_table[] = { - /* hp_det */ - { .gpio = TEGRA_GPIO_PW2, .enable = true }, - /* int_mic_en */ - { .gpio = TEGRA_GPIO_PX0, .enable = true }, - /* ext_mic_en */ - { .gpio = TEGRA_GPIO_PX1, .enable = true }, +static struct pinctrl_map ventana_map[] = { + TEGRA_MAP_MUXCONF("ddc", "rsvd2", none, driven), + TEGRA_MAP_MUXCONF("gmd", "sflash", none, tristate), + TEGRA_MAP_MUXCONF("lpw0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lpw2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lsc1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("slxc", "sdio3", none, driven), + TEGRA_MAP_MUXCONF("spia", "gmi", none, tristate), + TEGRA_MAP_MUXCONF("spic", "gmi", none, tristate), + TEGRA_MAP_MUXCONF("spig", "spi2_alt", none, tristate), }; static struct tegra_board_pinmux_conf common_conf = { - .pgs = common_pinmux, - .pg_count = ARRAY_SIZE(common_pinmux), - .gpios = common_gpio_table, - .gpio_count = ARRAY_SIZE(common_gpio_table), + .maps = common_map, + .map_count = ARRAY_SIZE(common_map), }; static struct tegra_board_pinmux_conf seaboard_conf = { - .pgs = seaboard_pinmux, - .pg_count = ARRAY_SIZE(seaboard_pinmux), - .drives = seaboard_drive_pinmux, - .drive_count = ARRAY_SIZE(seaboard_drive_pinmux), - .gpios = seaboard_gpio_table, - .gpio_count = ARRAY_SIZE(seaboard_gpio_table), + .maps = seaboard_map, + .map_count = ARRAY_SIZE(seaboard_map), }; static struct tegra_board_pinmux_conf ventana_conf = { - .pgs = ventana_pinmux, - .pg_count = ARRAY_SIZE(ventana_pinmux), - .gpios = ventana_gpio_table, - .gpio_count = ARRAY_SIZE(ventana_gpio_table), + .maps = ventana_map, + .map_count = ARRAY_SIZE(ventana_map), }; void seaboard_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index d669847f048..a0184fb4422 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -24,6 +24,7 @@ #include <linux/io.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <linux/platform_data/tegra_usb.h> #include <sound/wm8903.h> @@ -186,20 +187,10 @@ static struct i2c_board_info __initdata wm8903_device = { static int seaboard_ehci_init(void) { - int gpio_status; + struct tegra_ehci_platform_data *pdata; - gpio_status = gpio_request(TEGRA_GPIO_USB1, "VBUS_USB1"); - if (gpio_status < 0) { - pr_err("VBUS_USB1 request GPIO FAILED\n"); - WARN_ON(1); - } - - gpio_status = gpio_direction_output(TEGRA_GPIO_USB1, 1); - if (gpio_status < 0) { - pr_err("VBUS_USB1 request GPIO DIRECTION FAILED\n"); - WARN_ON(1); - } - gpio_set_value(TEGRA_GPIO_USB1, 1); + pdata = tegra_ehci1_device.dev.platform_data; + pdata->vbus_gpio = TEGRA_GPIO_USB1; platform_device_register(&tegra_ehci1_device); platform_device_register(&tegra_ehci3_device); @@ -209,9 +200,6 @@ static int seaboard_ehci_init(void) static void __init seaboard_i2c_init(void) { - gpio_request(TEGRA_GPIO_ISL29018_IRQ, "isl29018"); - gpio_direction_input(TEGRA_GPIO_ISL29018_IRQ); - isl29018_device.irq = gpio_to_irq(TEGRA_GPIO_ISL29018_IRQ); i2c_register_board_info(0, &isl29018_device, 1); @@ -261,7 +249,6 @@ static void __init tegra_kaen_init(void) debug_uart_platform_data[0].irq = INT_UARTB; seaboard_audio_pdata.gpio_hp_mute = TEGRA_GPIO_KAEN_HP_MUTE; - tegra_gpio_enable(TEGRA_GPIO_KAEN_HP_MUTE); seaboard_common_init(); diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index a21a2be57cb..7b39511c0d4 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -2,6 +2,7 @@ * arch/arm/mach-tegra/board-trimslice-pinmux.c * * Copyright (C) 2011 CompuLab, Ltd. + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -13,150 +14,139 @@ * GNU General Public License for more details. * */ -#include <linux/gpio.h> #include <linux/kernel.h> -#include <linux/init.h> -#include <linux/of.h> -#include <mach/pinmux.h> -#include <mach/pinmux-tegra20.h> - -#include "gpio-names.h" -#include "board-pinmux.h" #include "board-trimslice.h" +#include "board-pinmux.h" -static struct tegra_pingroup_config trimslice_pinmux[] = { - {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTE, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMB, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_GMC, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GME, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_GPU, TEGRA_MUX_UARTA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTB, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_IRTX, TEGRA_MUX_UARTB, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_KBCA, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_KBCB, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_KBCC, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_KBCD, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_KBCE, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_KBCF, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LCSN, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LD0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD3, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD4, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD5, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD6, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD7, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD8, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD9, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD10, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD11, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD12, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD13, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD14, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD15, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD16, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LD17, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LDC, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHP2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LHS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LM0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LM1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPP, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LPW0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LPW1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LPW2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSC0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LSC1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSCK, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSDA, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LSPI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LVP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_LVP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_OWC, TEGRA_MUX_RSVD2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_PTA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDB, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDC, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDD, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_SPDI, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPDO, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIA, TEGRA_MUX_SPI2, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIB, TEGRA_MUX_SPI2, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIC, TEGRA_MUX_SPI2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UDA, TEGRA_MUX_ULPI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CK32, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DDRC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCA, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCB, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCD, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_PMCE, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_XM2C, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, -}; - -static struct tegra_gpio_table gpio_table[] = { - { .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true }, /* mmc4 cd */ - { .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true }, /* mmc4 wp */ - - { .gpio = TRIMSLICE_GPIO_USB1_MODE, .enable = true }, /* USB1 mode */ - { .gpio = TRIMSLICE_GPIO_USB2_RST, .enable = true }, /* USB2 PHY rst */ +static struct pinctrl_map trimslice_map[] = { + TEGRA_MAP_MUXCONF("ata", "ide", none, tristate), + TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("atc", "nand", none, tristate), + TEGRA_MAP_MUXCONF("atd", "gmi", none, tristate), + TEGRA_MAP_MUXCONF("ate", "gmi", none, tristate), + TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), + TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", down, tristate), + TEGRA_MAP_MUXCONF("crtp", "crt", none, tristate), + TEGRA_MAP_MUXCONF("csus", "vi_sensor_clk", down, tristate), + TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), + TEGRA_MAP_MUXCONF("dap2", "dap2", none, tristate), + TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), + TEGRA_MAP_MUXCONF("dap4", "dap4", none, tristate), + TEGRA_MAP_MUXCONF("ddc", "i2c2", up, driven), + TEGRA_MAP_MUXCONF("dta", "vi", none, tristate), + TEGRA_MAP_MUXCONF("dtb", "vi", none, tristate), + TEGRA_MAP_MUXCONF("dtc", "vi", none, tristate), + TEGRA_MAP_MUXCONF("dtd", "vi", none, tristate), + TEGRA_MAP_MUXCONF("dte", "vi", none, tristate), + TEGRA_MAP_MUXCONF("dtf", "i2c3", up, driven), + TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), + TEGRA_MAP_MUXCONF("gmb", "nand", none, tristate), + TEGRA_MAP_MUXCONF("gmc", "sflash", none, driven), + TEGRA_MAP_MUXCONF("gmd", "sflash", none, driven), + TEGRA_MAP_MUXCONF("gme", "gmi", none, tristate), + TEGRA_MAP_MUXCONF("gpu", "uarta", none, driven), + TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), + TEGRA_MAP_MUXCONF("gpv", "pcie", none, driven), + TEGRA_MAP_MUXCONF("hdint", "hdmi", na, tristate), + TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, tristate), + TEGRA_MAP_MUXCONF("irrx", "uartb", up, tristate), + TEGRA_MAP_MUXCONF("irtx", "uartb", up, tristate), + TEGRA_MAP_MUXCONF("kbca", "kbc", up, tristate), + TEGRA_MAP_MUXCONF("kbcb", "kbc", up, tristate), + TEGRA_MAP_MUXCONF("kbcc", "kbc", up, tristate), + TEGRA_MAP_MUXCONF("kbcd", "kbc", up, tristate), + TEGRA_MAP_MUXCONF("kbce", "kbc", up, tristate), + TEGRA_MAP_MUXCONF("kbcf", "kbc", up, tristate), + TEGRA_MAP_MUXCONF("lcsn", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), + TEGRA_MAP_MUXCONF("ldc", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhp2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lm0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lm1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lpp", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lpw0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lpw1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lpw2", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lsc1", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lsdi", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lvp0", "displaya", na, tristate), + TEGRA_MAP_MUXCONF("lvp1", "displaya", na, driven), + TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), + TEGRA_MAP_MUXCONF("owc", "rsvd2", up, tristate), + TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, tristate), + TEGRA_MAP_MUXCONF("pta", "gmi", none, tristate), + TEGRA_MAP_MUXCONF("rm", "i2c1", up, driven), + TEGRA_MAP_MUXCONF("sdb", "pwm", na, driven), + TEGRA_MAP_MUXCONF("sdc", "pwm", up, driven), + TEGRA_MAP_MUXCONF("sdd", "pwm", up, driven), + TEGRA_MAP_MUXCONF("sdio1", "sdio1", none, driven), + TEGRA_MAP_MUXCONF("slxa", "pcie", none, driven), + TEGRA_MAP_MUXCONF("slxc", "sdio3", none, tristate), + TEGRA_MAP_MUXCONF("slxd", "sdio3", none, tristate), + TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), + TEGRA_MAP_MUXCONF("spdi", "spdif", none, tristate), + TEGRA_MAP_MUXCONF("spdo", "spdif", none, tristate), + TEGRA_MAP_MUXCONF("spia", "spi2", down, tristate), + TEGRA_MAP_MUXCONF("spib", "spi2", down, tristate), + TEGRA_MAP_MUXCONF("spic", "spi2", up, tristate), + TEGRA_MAP_MUXCONF("spid", "spi1", down, tristate), + TEGRA_MAP_MUXCONF("spie", "spi1", up, tristate), + TEGRA_MAP_MUXCONF("spif", "spi1", down, tristate), + TEGRA_MAP_MUXCONF("spig", "spi2_alt", up, tristate), + TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), + TEGRA_MAP_MUXCONF("uaa", "ulpi", up, tristate), + TEGRA_MAP_MUXCONF("uab", "ulpi", up, tristate), + TEGRA_MAP_MUXCONF("uac", "rsvd2", none, driven), + TEGRA_MAP_MUXCONF("uad", "irda", up, tristate), + TEGRA_MAP_MUXCONF("uca", "uartc", up, tristate), + TEGRA_MAP_MUXCONF("ucb", "uartc", up, tristate), + TEGRA_MAP_MUXCONF("uda", "ulpi", none, tristate), + TEGRA_MAP_CONF("ck32", none, na), + TEGRA_MAP_CONF("ddrc", none, na), + TEGRA_MAP_CONF("pmca", none, na), + TEGRA_MAP_CONF("pmcb", none, na), + TEGRA_MAP_CONF("pmcc", none, na), + TEGRA_MAP_CONF("pmcd", none, na), + TEGRA_MAP_CONF("pmce", none, na), + TEGRA_MAP_CONF("xm2c", none, na), + TEGRA_MAP_CONF("xm2d", none, na), + TEGRA_MAP_CONF("ls", up, na), + TEGRA_MAP_CONF("lc", up, na), + TEGRA_MAP_CONF("ld17_0", down, na), + TEGRA_MAP_CONF("ld19_18", down, na), + TEGRA_MAP_CONF("ld21_20", down, na), + TEGRA_MAP_CONF("ld23_22", down, na), }; static struct tegra_board_pinmux_conf conf = { - .pgs = trimslice_pinmux, - .pg_count = ARRAY_SIZE(trimslice_pinmux), - .gpios = gpio_table, - .gpio_count = ARRAY_SIZE(gpio_table), + .maps = trimslice_map, + .map_count = ARRAY_SIZE(trimslice_map), }; void trimslice_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index cd52820a3e3..24f1678098d 100644 --- a/arch/arm/mach-tegra/board-trimslice.c +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -25,6 +25,7 @@ #include <linux/io.h> #include <linux/i2c.h> #include <linux/gpio.h> +#include <linux/platform_data/tegra_usb.h> #include <asm/hardware/gic.h> #include <asm/mach-types.h> @@ -111,19 +112,15 @@ static void trimslice_i2c_init(void) static void trimslice_usb_init(void) { - int err; + struct tegra_ehci_platform_data *pdata; - platform_device_register(&tegra_ehci3_device); - - platform_device_register(&tegra_ehci2_device); + pdata = tegra_ehci1_device.dev.platform_data; + pdata->vbus_gpio = TRIMSLICE_GPIO_USB1_MODE; - err = gpio_request_one(TRIMSLICE_GPIO_USB1_MODE, GPIOF_OUT_INIT_HIGH, - "usb1mode"); - if (err) { - pr_err("TrimSlice: failed to obtain USB1 mode gpio: %d\n", err); - return; - } + tegra_ehci2_ulpi_phy_config.reset_gpio = TEGRA_GPIO_PV0; + platform_device_register(&tegra_ehci3_device); + platform_device_register(&tegra_ehci2_device); platform_device_register(&tegra_ehci1_device); } diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 22df10fb997..2d80566b538 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -82,10 +82,12 @@ static __initdata struct tegra_clk_init_table tegra20_clk_init_table[] = { { "pll_p_out1", "pll_p", 28800000, true }, { "pll_p_out2", "pll_p", 48000000, true }, { "pll_p_out3", "pll_p", 72000000, true }, - { "pll_p_out4", "pll_p", 108000000, true }, - { "sclk", "pll_p_out4", 108000000, true }, - { "hclk", "sclk", 108000000, true }, - { "pclk", "hclk", 54000000, true }, + { "pll_p_out4", "pll_p", 24000000, true }, + { "pll_c", "clk_m", 600000000, true }, + { "pll_c_out1", "pll_c", 120000000, true }, + { "sclk", "pll_c_out1", 120000000, true }, + { "hclk", "sclk", 120000000, true }, + { "pclk", "hclk", 60000000, true }, { "csite", NULL, 0, true }, { "emc", NULL, 0, true }, { "cpu", NULL, 0, true }, @@ -93,6 +95,17 @@ static __initdata struct tegra_clk_init_table tegra20_clk_init_table[] = { }; #endif +#ifdef CONFIG_ARCH_TEGRA_3x_SOC +static __initdata struct tegra_clk_init_table tegra30_clk_init_table[] = { + /* name parent rate enabled */ + { "clk_m", NULL, 0, true }, + { "pll_p", "clk_m", 408000000, true }, + { "pll_p_out1", "pll_p", 9600000, true }, + { NULL, NULL, 0, 0}, +}; +#endif + + static void __init tegra_init_cache(u32 tag_latency, u32 data_latency) { #ifdef CONFIG_CACHE_L2X0 @@ -127,6 +140,7 @@ void __init tegra30_init_early(void) { tegra_init_fuse(); tegra30_init_clocks(); + tegra_clk_init_from_table(tegra30_clk_init_table); tegra_init_cache(0x441, 0x551); tegra_pmc_init(); tegra_powergate_init(); diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index 5f6b867e20b..9fcb9a52227 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -110,7 +110,7 @@ static struct resource pinmux_resource[] = { }; struct platform_device tegra_pinmux_device = { - .name = "tegra-pinmux", + .name = "tegra20-pinctrl", .id = -1, .resource = pinmux_resource, .num_resources = ARRAY_SIZE(pinmux_resource), @@ -439,26 +439,28 @@ static struct resource tegra_usb3_resources[] = { }, }; -static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { - /* All existing boards use GPIO PV0 for phy reset */ - .reset_gpio = TEGRA_GPIO_PV0, +struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { + .reset_gpio = -1, .clk = "cdev2", }; struct tegra_ehci_platform_data tegra_ehci1_pdata = { .operating_mode = TEGRA_USB_OTG, .power_down_on_bus_suspend = 1, + .vbus_gpio = -1, }; struct tegra_ehci_platform_data tegra_ehci2_pdata = { .phy_config = &tegra_ehci2_ulpi_phy_config, .operating_mode = TEGRA_USB_HOST, .power_down_on_bus_suspend = 1, + .vbus_gpio = -1, }; struct tegra_ehci_platform_data tegra_ehci3_pdata = { .operating_mode = TEGRA_USB_HOST, .power_down_on_bus_suspend = 1, + .vbus_gpio = -1, }; static u64 tegra_ehci_dmamask = DMA_BIT_MASK(32); diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h index ec455679b21..4290ea0063a 100644 --- a/arch/arm/mach-tegra/devices.h +++ b/arch/arm/mach-tegra/devices.h @@ -22,6 +22,10 @@ #include <linux/platform_device.h> #include <linux/platform_data/tegra_usb.h> +#include <mach/usb_phy.h> + +extern struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config; + extern struct tegra_ehci_platform_data tegra_ehci1_pdata; extern struct tegra_ehci_platform_data tegra_ehci2_pdata; extern struct tegra_ehci_platform_data tegra_ehci3_pdata; diff --git a/arch/arm/mach-tegra/include/mach/gpio-tegra.h b/arch/arm/mach-tegra/include/mach/gpio-tegra.h index 6140820555e..a978b3cc3a8 100644 --- a/arch/arm/mach-tegra/include/mach/gpio-tegra.h +++ b/arch/arm/mach-tegra/include/mach/gpio-tegra.h @@ -25,13 +25,4 @@ #define TEGRA_NR_GPIOS INT_GPIO_NR -struct tegra_gpio_table { - int gpio; /* GPIO number */ - bool enable; /* Enable for GPIO at init? */ -}; - -void tegra_gpio_config(struct tegra_gpio_table *table, int num); -void tegra_gpio_enable(int gpio); -void tegra_gpio_disable(int gpio); - #endif diff --git a/arch/arm/mach-tegra/include/mach/pinmux-tegra20.h b/arch/arm/mach-tegra/include/mach/pinmux-tegra20.h deleted file mode 100644 index 6a40c1dbab1..00000000000 --- a/arch/arm/mach-tegra/include/mach/pinmux-tegra20.h +++ /dev/null @@ -1,184 +0,0 @@ -/* - * linux/arch/arm/mach-tegra/include/mach/pinmux-tegra20.h - * - * Copyright (C) 2010 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_TEGRA_PINMUX_TEGRA20_H -#define __MACH_TEGRA_PINMUX_TEGRA20_H - -enum tegra_pingroup { - TEGRA_PINGROUP_ATA = 0, - TEGRA_PINGROUP_ATB, - TEGRA_PINGROUP_ATC, - TEGRA_PINGROUP_ATD, - TEGRA_PINGROUP_ATE, - TEGRA_PINGROUP_CDEV1, - TEGRA_PINGROUP_CDEV2, - TEGRA_PINGROUP_CRTP, - TEGRA_PINGROUP_CSUS, - TEGRA_PINGROUP_DAP1, - TEGRA_PINGROUP_DAP2, - TEGRA_PINGROUP_DAP3, - TEGRA_PINGROUP_DAP4, - TEGRA_PINGROUP_DDC, - TEGRA_PINGROUP_DTA, - TEGRA_PINGROUP_DTB, - TEGRA_PINGROUP_DTC, - TEGRA_PINGROUP_DTD, - TEGRA_PINGROUP_DTE, - TEGRA_PINGROUP_DTF, - TEGRA_PINGROUP_GMA, - TEGRA_PINGROUP_GMB, - TEGRA_PINGROUP_GMC, - TEGRA_PINGROUP_GMD, - TEGRA_PINGROUP_GME, - TEGRA_PINGROUP_GPU, - TEGRA_PINGROUP_GPU7, - TEGRA_PINGROUP_GPV, - TEGRA_PINGROUP_HDINT, - TEGRA_PINGROUP_I2CP, - TEGRA_PINGROUP_IRRX, - TEGRA_PINGROUP_IRTX, - TEGRA_PINGROUP_KBCA, - TEGRA_PINGROUP_KBCB, - TEGRA_PINGROUP_KBCC, - TEGRA_PINGROUP_KBCD, - TEGRA_PINGROUP_KBCE, - TEGRA_PINGROUP_KBCF, - TEGRA_PINGROUP_LCSN, - TEGRA_PINGROUP_LD0, - TEGRA_PINGROUP_LD1, - TEGRA_PINGROUP_LD10, - TEGRA_PINGROUP_LD11, - TEGRA_PINGROUP_LD12, - TEGRA_PINGROUP_LD13, - TEGRA_PINGROUP_LD14, - TEGRA_PINGROUP_LD15, - TEGRA_PINGROUP_LD16, - TEGRA_PINGROUP_LD17, - TEGRA_PINGROUP_LD2, - TEGRA_PINGROUP_LD3, - TEGRA_PINGROUP_LD4, - TEGRA_PINGROUP_LD5, - TEGRA_PINGROUP_LD6, - TEGRA_PINGROUP_LD7, - TEGRA_PINGROUP_LD8, - TEGRA_PINGROUP_LD9, - TEGRA_PINGROUP_LDC, - TEGRA_PINGROUP_LDI, - TEGRA_PINGROUP_LHP0, - TEGRA_PINGROUP_LHP1, - TEGRA_PINGROUP_LHP2, - TEGRA_PINGROUP_LHS, - TEGRA_PINGROUP_LM0, - TEGRA_PINGROUP_LM1, - TEGRA_PINGROUP_LPP, - TEGRA_PINGROUP_LPW0, - TEGRA_PINGROUP_LPW1, - TEGRA_PINGROUP_LPW2, - TEGRA_PINGROUP_LSC0, - TEGRA_PINGROUP_LSC1, - TEGRA_PINGROUP_LSCK, - TEGRA_PINGROUP_LSDA, - TEGRA_PINGROUP_LSDI, - TEGRA_PINGROUP_LSPI, - TEGRA_PINGROUP_LVP0, - TEGRA_PINGROUP_LVP1, - TEGRA_PINGROUP_LVS, - TEGRA_PINGROUP_OWC, - TEGRA_PINGROUP_PMC, - TEGRA_PINGROUP_PTA, - TEGRA_PINGROUP_RM, - TEGRA_PINGROUP_SDB, - TEGRA_PINGROUP_SDC, - TEGRA_PINGROUP_SDD, - TEGRA_PINGROUP_SDIO1, - TEGRA_PINGROUP_SLXA, - TEGRA_PINGROUP_SLXC, - TEGRA_PINGROUP_SLXD, - TEGRA_PINGROUP_SLXK, - TEGRA_PINGROUP_SPDI, - TEGRA_PINGROUP_SPDO, - TEGRA_PINGROUP_SPIA, - TEGRA_PINGROUP_SPIB, - TEGRA_PINGROUP_SPIC, - TEGRA_PINGROUP_SPID, - TEGRA_PINGROUP_SPIE, - TEGRA_PINGROUP_SPIF, - TEGRA_PINGROUP_SPIG, - TEGRA_PINGROUP_SPIH, - TEGRA_PINGROUP_UAA, - TEGRA_PINGROUP_UAB, - TEGRA_PINGROUP_UAC, - TEGRA_PINGROUP_UAD, - TEGRA_PINGROUP_UCA, - TEGRA_PINGROUP_UCB, - TEGRA_PINGROUP_UDA, - /* these pin groups only have pullup and pull down control */ - TEGRA_PINGROUP_CK32, - TEGRA_PINGROUP_DDRC, - TEGRA_PINGROUP_PMCA, - TEGRA_PINGROUP_PMCB, - TEGRA_PINGROUP_PMCC, - TEGRA_PINGROUP_PMCD, - TEGRA_PINGROUP_PMCE, - TEGRA_PINGROUP_XM2C, - TEGRA_PINGROUP_XM2D, - TEGRA_MAX_PINGROUP, -}; - -enum tegra_drive_pingroup { - TEGRA_DRIVE_PINGROUP_AO1 = 0, - TEGRA_DRIVE_PINGROUP_AO2, - TEGRA_DRIVE_PINGROUP_AT1, - TEGRA_DRIVE_PINGROUP_AT2, - TEGRA_DRIVE_PINGROUP_CDEV1, - TEGRA_DRIVE_PINGROUP_CDEV2, - TEGRA_DRIVE_PINGROUP_CSUS, - TEGRA_DRIVE_PINGROUP_DAP1, - TEGRA_DRIVE_PINGROUP_DAP2, - TEGRA_DRIVE_PINGROUP_DAP3, - TEGRA_DRIVE_PINGROUP_DAP4, - TEGRA_DRIVE_PINGROUP_DBG, - TEGRA_DRIVE_PINGROUP_LCD1, - TEGRA_DRIVE_PINGROUP_LCD2, - TEGRA_DRIVE_PINGROUP_SDMMC2, - TEGRA_DRIVE_PINGROUP_SDMMC3, - TEGRA_DRIVE_PINGROUP_SPI, - TEGRA_DRIVE_PINGROUP_UAA, - TEGRA_DRIVE_PINGROUP_UAB, - TEGRA_DRIVE_PINGROUP_UART2, - TEGRA_DRIVE_PINGROUP_UART3, - TEGRA_DRIVE_PINGROUP_VI1, - TEGRA_DRIVE_PINGROUP_VI2, - TEGRA_DRIVE_PINGROUP_XM2A, - TEGRA_DRIVE_PINGROUP_XM2C, - TEGRA_DRIVE_PINGROUP_XM2D, - TEGRA_DRIVE_PINGROUP_XM2CLK, - TEGRA_DRIVE_PINGROUP_MEMCOMP, - TEGRA_DRIVE_PINGROUP_SDIO1, - TEGRA_DRIVE_PINGROUP_CRT, - TEGRA_DRIVE_PINGROUP_DDC, - TEGRA_DRIVE_PINGROUP_GMA, - TEGRA_DRIVE_PINGROUP_GMB, - TEGRA_DRIVE_PINGROUP_GMC, - TEGRA_DRIVE_PINGROUP_GMD, - TEGRA_DRIVE_PINGROUP_GME, - TEGRA_DRIVE_PINGROUP_OWR, - TEGRA_DRIVE_PINGROUP_UAD, - TEGRA_MAX_DRIVE_PINGROUP, -}; - -#endif - diff --git a/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h b/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h deleted file mode 100644 index c1aee3eb2df..00000000000 --- a/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h +++ /dev/null @@ -1,320 +0,0 @@ -/* - * linux/arch/arm/mach-tegra/include/mach/pinmux-tegra30.h - * - * Copyright (C) 2010 Google, Inc. - * Copyright (C) 2010,2011 Nvidia, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_TEGRA_PINMUX_TEGRA30_H -#define __MACH_TEGRA_PINMUX_TEGRA30_H - -enum tegra_pingroup { - TEGRA_PINGROUP_ULPI_DATA0 = 0, - TEGRA_PINGROUP_ULPI_DATA1, - TEGRA_PINGROUP_ULPI_DATA2, - TEGRA_PINGROUP_ULPI_DATA3, - TEGRA_PINGROUP_ULPI_DATA4, - TEGRA_PINGROUP_ULPI_DATA5, - TEGRA_PINGROUP_ULPI_DATA6, - TEGRA_PINGROUP_ULPI_DATA7, - TEGRA_PINGROUP_ULPI_CLK, - TEGRA_PINGROUP_ULPI_DIR, - TEGRA_PINGROUP_ULPI_NXT, - TEGRA_PINGROUP_ULPI_STP, - TEGRA_PINGROUP_DAP3_FS, - TEGRA_PINGROUP_DAP3_DIN, - TEGRA_PINGROUP_DAP3_DOUT, - TEGRA_PINGROUP_DAP3_SCLK, - TEGRA_PINGROUP_GPIO_PV0, - TEGRA_PINGROUP_GPIO_PV1, - TEGRA_PINGROUP_SDMMC1_CLK, - TEGRA_PINGROUP_SDMMC1_CMD, - TEGRA_PINGROUP_SDMMC1_DAT3, - TEGRA_PINGROUP_SDMMC1_DAT2, - TEGRA_PINGROUP_SDMMC1_DAT1, - TEGRA_PINGROUP_SDMMC1_DAT0, - TEGRA_PINGROUP_GPIO_PV2, - TEGRA_PINGROUP_GPIO_PV3, - TEGRA_PINGROUP_CLK2_OUT, - TEGRA_PINGROUP_CLK2_REQ, - TEGRA_PINGROUP_LCD_PWR1, - TEGRA_PINGROUP_LCD_PWR2, - TEGRA_PINGROUP_LCD_SDIN, - TEGRA_PINGROUP_LCD_SDOUT, - TEGRA_PINGROUP_LCD_WR_N, - TEGRA_PINGROUP_LCD_CS0_N, - TEGRA_PINGROUP_LCD_DC0, - TEGRA_PINGROUP_LCD_SCK, - TEGRA_PINGROUP_LCD_PWR0, - TEGRA_PINGROUP_LCD_PCLK, - TEGRA_PINGROUP_LCD_DE, - TEGRA_PINGROUP_LCD_HSYNC, - TEGRA_PINGROUP_LCD_VSYNC, - TEGRA_PINGROUP_LCD_D0, - TEGRA_PINGROUP_LCD_D1, - TEGRA_PINGROUP_LCD_D2, - TEGRA_PINGROUP_LCD_D3, - TEGRA_PINGROUP_LCD_D4, - TEGRA_PINGROUP_LCD_D5, - TEGRA_PINGROUP_LCD_D6, - TEGRA_PINGROUP_LCD_D7, - TEGRA_PINGROUP_LCD_D8, - TEGRA_PINGROUP_LCD_D9, - TEGRA_PINGROUP_LCD_D10, - TEGRA_PINGROUP_LCD_D11, - TEGRA_PINGROUP_LCD_D12, - TEGRA_PINGROUP_LCD_D13, - TEGRA_PINGROUP_LCD_D14, - TEGRA_PINGROUP_LCD_D15, - TEGRA_PINGROUP_LCD_D16, - TEGRA_PINGROUP_LCD_D17, - TEGRA_PINGROUP_LCD_D18, - TEGRA_PINGROUP_LCD_D19, - TEGRA_PINGROUP_LCD_D20, - TEGRA_PINGROUP_LCD_D21, - TEGRA_PINGROUP_LCD_D22, - TEGRA_PINGROUP_LCD_D23, - TEGRA_PINGROUP_LCD_CS1_N, - TEGRA_PINGROUP_LCD_M1, - TEGRA_PINGROUP_LCD_DC1, - TEGRA_PINGROUP_HDMI_INT, - TEGRA_PINGROUP_DDC_SCL, - TEGRA_PINGROUP_DDC_SDA, - TEGRA_PINGROUP_CRT_HSYNC, - TEGRA_PINGROUP_CRT_VSYNC, - TEGRA_PINGROUP_VI_D0, - TEGRA_PINGROUP_VI_D1, - TEGRA_PINGROUP_VI_D2, - TEGRA_PINGROUP_VI_D3, - TEGRA_PINGROUP_VI_D4, - TEGRA_PINGROUP_VI_D5, - TEGRA_PINGROUP_VI_D6, - TEGRA_PINGROUP_VI_D7, - TEGRA_PINGROUP_VI_D8, - TEGRA_PINGROUP_VI_D9, - TEGRA_PINGROUP_VI_D10, - TEGRA_PINGROUP_VI_D11, - TEGRA_PINGROUP_VI_PCLK, - TEGRA_PINGROUP_VI_MCLK, - TEGRA_PINGROUP_VI_VSYNC, - TEGRA_PINGROUP_VI_HSYNC, - TEGRA_PINGROUP_UART2_RXD, - TEGRA_PINGROUP_UART2_TXD, - TEGRA_PINGROUP_UART2_RTS_N, - TEGRA_PINGROUP_UART2_CTS_N, - TEGRA_PINGROUP_UART3_TXD, - TEGRA_PINGROUP_UART3_RXD, - TEGRA_PINGROUP_UART3_CTS_N, - TEGRA_PINGROUP_UART3_RTS_N, - TEGRA_PINGROUP_GPIO_PU0, - TEGRA_PINGROUP_GPIO_PU1, - TEGRA_PINGROUP_GPIO_PU2, - TEGRA_PINGROUP_GPIO_PU3, - TEGRA_PINGROUP_GPIO_PU4, - TEGRA_PINGROUP_GPIO_PU5, - TEGRA_PINGROUP_GPIO_PU6, - TEGRA_PINGROUP_GEN1_I2C_SDA, - TEGRA_PINGROUP_GEN1_I2C_SCL, - TEGRA_PINGROUP_DAP4_FS, - TEGRA_PINGROUP_DAP4_DIN, - TEGRA_PINGROUP_DAP4_DOUT, - TEGRA_PINGROUP_DAP4_SCLK, - TEGRA_PINGROUP_CLK3_OUT, - TEGRA_PINGROUP_CLK3_REQ, - TEGRA_PINGROUP_GMI_WP_N, - TEGRA_PINGROUP_GMI_IORDY, - TEGRA_PINGROUP_GMI_WAIT, - TEGRA_PINGROUP_GMI_ADV_N, - TEGRA_PINGROUP_GMI_CLK, - TEGRA_PINGROUP_GMI_CS0_N, - TEGRA_PINGROUP_GMI_CS1_N, - TEGRA_PINGROUP_GMI_CS2_N, - TEGRA_PINGROUP_GMI_CS3_N, - TEGRA_PINGROUP_GMI_CS4_N, - TEGRA_PINGROUP_GMI_CS6_N, - TEGRA_PINGROUP_GMI_CS7_N, - TEGRA_PINGROUP_GMI_AD0, - TEGRA_PINGROUP_GMI_AD1, - TEGRA_PINGROUP_GMI_AD2, - TEGRA_PINGROUP_GMI_AD3, - TEGRA_PINGROUP_GMI_AD4, - TEGRA_PINGROUP_GMI_AD5, - TEGRA_PINGROUP_GMI_AD6, - TEGRA_PINGROUP_GMI_AD7, - TEGRA_PINGROUP_GMI_AD8, - TEGRA_PINGROUP_GMI_AD9, - TEGRA_PINGROUP_GMI_AD10, - TEGRA_PINGROUP_GMI_AD11, - TEGRA_PINGROUP_GMI_AD12, - TEGRA_PINGROUP_GMI_AD13, - TEGRA_PINGROUP_GMI_AD14, - TEGRA_PINGROUP_GMI_AD15, - TEGRA_PINGROUP_GMI_A16, - TEGRA_PINGROUP_GMI_A17, - TEGRA_PINGROUP_GMI_A18, - TEGRA_PINGROUP_GMI_A19, - TEGRA_PINGROUP_GMI_WR_N, - TEGRA_PINGROUP_GMI_OE_N, - TEGRA_PINGROUP_GMI_DQS, - TEGRA_PINGROUP_GMI_RST_N, - TEGRA_PINGROUP_GEN2_I2C_SCL, - TEGRA_PINGROUP_GEN2_I2C_SDA, - TEGRA_PINGROUP_SDMMC4_CLK, - TEGRA_PINGROUP_SDMMC4_CMD, - TEGRA_PINGROUP_SDMMC4_DAT0, - TEGRA_PINGROUP_SDMMC4_DAT1, - TEGRA_PINGROUP_SDMMC4_DAT2, - TEGRA_PINGROUP_SDMMC4_DAT3, - TEGRA_PINGROUP_SDMMC4_DAT4, - TEGRA_PINGROUP_SDMMC4_DAT5, - TEGRA_PINGROUP_SDMMC4_DAT6, - TEGRA_PINGROUP_SDMMC4_DAT7, - TEGRA_PINGROUP_SDMMC4_RST_N, - TEGRA_PINGROUP_CAM_MCLK, - TEGRA_PINGROUP_GPIO_PCC1, - TEGRA_PINGROUP_GPIO_PBB0, - TEGRA_PINGROUP_CAM_I2C_SCL, - TEGRA_PINGROUP_CAM_I2C_SDA, - TEGRA_PINGROUP_GPIO_PBB3, - TEGRA_PINGROUP_GPIO_PBB4, - TEGRA_PINGROUP_GPIO_PBB5, - TEGRA_PINGROUP_GPIO_PBB6, - TEGRA_PINGROUP_GPIO_PBB7, - TEGRA_PINGROUP_GPIO_PCC2, - TEGRA_PINGROUP_JTAG_RTCK, - TEGRA_PINGROUP_PWR_I2C_SCL, - TEGRA_PINGROUP_PWR_I2C_SDA, - TEGRA_PINGROUP_KB_ROW0, - TEGRA_PINGROUP_KB_ROW1, - TEGRA_PINGROUP_KB_ROW2, - TEGRA_PINGROUP_KB_ROW3, - TEGRA_PINGROUP_KB_ROW4, - TEGRA_PINGROUP_KB_ROW5, - TEGRA_PINGROUP_KB_ROW6, - TEGRA_PINGROUP_KB_ROW7, - TEGRA_PINGROUP_KB_ROW8, - TEGRA_PINGROUP_KB_ROW9, - TEGRA_PINGROUP_KB_ROW10, - TEGRA_PINGROUP_KB_ROW11, - TEGRA_PINGROUP_KB_ROW12, - TEGRA_PINGROUP_KB_ROW13, - TEGRA_PINGROUP_KB_ROW14, - TEGRA_PINGROUP_KB_ROW15, - TEGRA_PINGROUP_KB_COL0, - TEGRA_PINGROUP_KB_COL1, - TEGRA_PINGROUP_KB_COL2, - TEGRA_PINGROUP_KB_COL3, - TEGRA_PINGROUP_KB_COL4, - TEGRA_PINGROUP_KB_COL5, - TEGRA_PINGROUP_KB_COL6, - TEGRA_PINGROUP_KB_COL7, - TEGRA_PINGROUP_CLK_32K_OUT, - TEGRA_PINGROUP_SYS_CLK_REQ, - TEGRA_PINGROUP_CORE_PWR_REQ, - TEGRA_PINGROUP_CPU_PWR_REQ, - TEGRA_PINGROUP_PWR_INT_N, - TEGRA_PINGROUP_CLK_32K_IN, - TEGRA_PINGROUP_OWR, - TEGRA_PINGROUP_DAP1_FS, - TEGRA_PINGROUP_DAP1_DIN, - TEGRA_PINGROUP_DAP1_DOUT, - TEGRA_PINGROUP_DAP1_SCLK, - TEGRA_PINGROUP_CLK1_REQ, - TEGRA_PINGROUP_CLK1_OUT, - TEGRA_PINGROUP_SPDIF_IN, - TEGRA_PINGROUP_SPDIF_OUT, - TEGRA_PINGROUP_DAP2_FS, - TEGRA_PINGROUP_DAP2_DIN, - TEGRA_PINGROUP_DAP2_DOUT, - TEGRA_PINGROUP_DAP2_SCLK, - TEGRA_PINGROUP_SPI2_MOSI, - TEGRA_PINGROUP_SPI2_MISO, - TEGRA_PINGROUP_SPI2_CS0_N, - TEGRA_PINGROUP_SPI2_SCK, - TEGRA_PINGROUP_SPI1_MOSI, - TEGRA_PINGROUP_SPI1_SCK, - TEGRA_PINGROUP_SPI1_CS0_N, - TEGRA_PINGROUP_SPI1_MISO, - TEGRA_PINGROUP_SPI2_CS1_N, - TEGRA_PINGROUP_SPI2_CS2_N, - TEGRA_PINGROUP_SDMMC3_CLK, - TEGRA_PINGROUP_SDMMC3_CMD, - TEGRA_PINGROUP_SDMMC3_DAT0, - TEGRA_PINGROUP_SDMMC3_DAT1, - TEGRA_PINGROUP_SDMMC3_DAT2, - TEGRA_PINGROUP_SDMMC3_DAT3, - TEGRA_PINGROUP_SDMMC3_DAT4, - TEGRA_PINGROUP_SDMMC3_DAT5, - TEGRA_PINGROUP_SDMMC3_DAT6, - TEGRA_PINGROUP_SDMMC3_DAT7, - TEGRA_PINGROUP_PEX_L0_PRSNT_N, - TEGRA_PINGROUP_PEX_L0_RST_N, - TEGRA_PINGROUP_PEX_L0_CLKREQ_N, - TEGRA_PINGROUP_PEX_WAKE_N, - TEGRA_PINGROUP_PEX_L1_PRSNT_N, - TEGRA_PINGROUP_PEX_L1_RST_N, - TEGRA_PINGROUP_PEX_L1_CLKREQ_N, - TEGRA_PINGROUP_PEX_L2_PRSNT_N, - TEGRA_PINGROUP_PEX_L2_RST_N, - TEGRA_PINGROUP_PEX_L2_CLKREQ_N, - TEGRA_PINGROUP_HDMI_CEC, - TEGRA_MAX_PINGROUP, -}; - -enum tegra_drive_pingroup { - TEGRA_DRIVE_PINGROUP_AO1 = 0, - TEGRA_DRIVE_PINGROUP_AO2, - TEGRA_DRIVE_PINGROUP_AT1, - TEGRA_DRIVE_PINGROUP_AT2, - TEGRA_DRIVE_PINGROUP_AT3, - TEGRA_DRIVE_PINGROUP_AT4, - TEGRA_DRIVE_PINGROUP_AT5, - TEGRA_DRIVE_PINGROUP_CDEV1, - TEGRA_DRIVE_PINGROUP_CDEV2, - TEGRA_DRIVE_PINGROUP_CSUS, - TEGRA_DRIVE_PINGROUP_DAP1, - TEGRA_DRIVE_PINGROUP_DAP2, - TEGRA_DRIVE_PINGROUP_DAP3, - TEGRA_DRIVE_PINGROUP_DAP4, - TEGRA_DRIVE_PINGROUP_DBG, - TEGRA_DRIVE_PINGROUP_LCD1, - TEGRA_DRIVE_PINGROUP_LCD2, - TEGRA_DRIVE_PINGROUP_SDIO2, - TEGRA_DRIVE_PINGROUP_SDIO3, - TEGRA_DRIVE_PINGROUP_SPI, - TEGRA_DRIVE_PINGROUP_UAA, - TEGRA_DRIVE_PINGROUP_UAB, - TEGRA_DRIVE_PINGROUP_UART2, - TEGRA_DRIVE_PINGROUP_UART3, - TEGRA_DRIVE_PINGROUP_VI1, - TEGRA_DRIVE_PINGROUP_SDIO1, - TEGRA_DRIVE_PINGROUP_CRT, - TEGRA_DRIVE_PINGROUP_DDC, - TEGRA_DRIVE_PINGROUP_GMA, - TEGRA_DRIVE_PINGROUP_GMB, - TEGRA_DRIVE_PINGROUP_GMC, - TEGRA_DRIVE_PINGROUP_GMD, - TEGRA_DRIVE_PINGROUP_GME, - TEGRA_DRIVE_PINGROUP_GMF, - TEGRA_DRIVE_PINGROUP_GMG, - TEGRA_DRIVE_PINGROUP_GMH, - TEGRA_DRIVE_PINGROUP_OWR, - TEGRA_DRIVE_PINGROUP_UAD, - TEGRA_DRIVE_PINGROUP_GPV, - TEGRA_DRIVE_PINGROUP_DEV3, - TEGRA_DRIVE_PINGROUP_CEC, - TEGRA_MAX_DRIVE_PINGROUP, -}; - -#endif - diff --git a/arch/arm/mach-tegra/include/mach/pinmux.h b/arch/arm/mach-tegra/include/mach/pinmux.h deleted file mode 100644 index 055f1792c8f..00000000000 --- a/arch/arm/mach-tegra/include/mach/pinmux.h +++ /dev/null @@ -1,302 +0,0 @@ -/* - * linux/arch/arm/mach-tegra/include/mach/pinmux.h - * - * Copyright (C) 2010 Google, Inc. - * Copyright (C) 2010,2011 Nvidia, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_TEGRA_PINMUX_H -#define __MACH_TEGRA_PINMUX_H - -enum tegra_mux_func { - TEGRA_MUX_RSVD = 0x8000, - TEGRA_MUX_RSVD1 = 0x8000, - TEGRA_MUX_RSVD2 = 0x8001, - TEGRA_MUX_RSVD3 = 0x8002, - TEGRA_MUX_RSVD4 = 0x8003, - TEGRA_MUX_INVALID = 0x4000, - TEGRA_MUX_NONE = -1, - TEGRA_MUX_AHB_CLK, - TEGRA_MUX_APB_CLK, - TEGRA_MUX_AUDIO_SYNC, - TEGRA_MUX_CRT, - TEGRA_MUX_DAP1, - TEGRA_MUX_DAP2, - TEGRA_MUX_DAP3, - TEGRA_MUX_DAP4, - TEGRA_MUX_DAP5, - TEGRA_MUX_DISPLAYA, - TEGRA_MUX_DISPLAYB, - TEGRA_MUX_EMC_TEST0_DLL, - TEGRA_MUX_EMC_TEST1_DLL, - TEGRA_MUX_GMI, - TEGRA_MUX_GMI_INT, - TEGRA_MUX_HDMI, - TEGRA_MUX_I2C, - TEGRA_MUX_I2C2, - TEGRA_MUX_I2C3, - TEGRA_MUX_IDE, - TEGRA_MUX_IRDA, - TEGRA_MUX_KBC, - TEGRA_MUX_MIO, - TEGRA_MUX_MIPI_HS, - TEGRA_MUX_NAND, - TEGRA_MUX_OSC, - TEGRA_MUX_OWR, - TEGRA_MUX_PCIE, - TEGRA_MUX_PLLA_OUT, - TEGRA_MUX_PLLC_OUT1, - TEGRA_MUX_PLLM_OUT1, - TEGRA_MUX_PLLP_OUT2, - TEGRA_MUX_PLLP_OUT3, - TEGRA_MUX_PLLP_OUT4, - TEGRA_MUX_PWM, - TEGRA_MUX_PWR_INTR, - TEGRA_MUX_PWR_ON, - TEGRA_MUX_RTCK, - TEGRA_MUX_SDIO1, - TEGRA_MUX_SDIO2, - TEGRA_MUX_SDIO3, - TEGRA_MUX_SDIO4, - TEGRA_MUX_SFLASH, - TEGRA_MUX_SPDIF, - TEGRA_MUX_SPI1, - TEGRA_MUX_SPI2, - TEGRA_MUX_SPI2_ALT, - TEGRA_MUX_SPI3, - TEGRA_MUX_SPI4, - TEGRA_MUX_TRACE, - TEGRA_MUX_TWC, - TEGRA_MUX_UARTA, - TEGRA_MUX_UARTB, - TEGRA_MUX_UARTC, - TEGRA_MUX_UARTD, - TEGRA_MUX_UARTE, - TEGRA_MUX_ULPI, - TEGRA_MUX_VI, - TEGRA_MUX_VI_SENSOR_CLK, - TEGRA_MUX_XIO, - TEGRA_MUX_BLINK, - TEGRA_MUX_CEC, - TEGRA_MUX_CLK12, - TEGRA_MUX_DAP, - TEGRA_MUX_DAPSDMMC2, - TEGRA_MUX_DDR, - TEGRA_MUX_DEV3, - TEGRA_MUX_DTV, - TEGRA_MUX_VI_ALT1, - TEGRA_MUX_VI_ALT2, - TEGRA_MUX_VI_ALT3, - TEGRA_MUX_EMC_DLL, - TEGRA_MUX_EXTPERIPH1, - TEGRA_MUX_EXTPERIPH2, - TEGRA_MUX_EXTPERIPH3, - TEGRA_MUX_GMI_ALT, - TEGRA_MUX_HDA, - TEGRA_MUX_HSI, - TEGRA_MUX_I2C4, - TEGRA_MUX_I2C5, - TEGRA_MUX_I2CPWR, - TEGRA_MUX_I2S0, - TEGRA_MUX_I2S1, - TEGRA_MUX_I2S2, - TEGRA_MUX_I2S3, - TEGRA_MUX_I2S4, - TEGRA_MUX_NAND_ALT, - TEGRA_MUX_POPSDIO4, - TEGRA_MUX_POPSDMMC4, - TEGRA_MUX_PWM0, - TEGRA_MUX_PWM1, - TEGRA_MUX_PWM2, - TEGRA_MUX_PWM3, - TEGRA_MUX_SATA, - TEGRA_MUX_SPI5, - TEGRA_MUX_SPI6, - TEGRA_MUX_SYSCLK, - TEGRA_MUX_VGP1, - TEGRA_MUX_VGP2, - TEGRA_MUX_VGP3, - TEGRA_MUX_VGP4, - TEGRA_MUX_VGP5, - TEGRA_MUX_VGP6, - TEGRA_MUX_SAFE, - TEGRA_MAX_MUX, -}; - -enum tegra_pullupdown { - TEGRA_PUPD_NORMAL = 0, - TEGRA_PUPD_PULL_DOWN, - TEGRA_PUPD_PULL_UP, -}; - -enum tegra_tristate { - TEGRA_TRI_NORMAL = 0, - TEGRA_TRI_TRISTATE = 1, -}; - -enum tegra_pin_io { - TEGRA_PIN_OUTPUT = 0, - TEGRA_PIN_INPUT = 1, -}; - -enum tegra_vddio { - TEGRA_VDDIO_BB = 0, - TEGRA_VDDIO_LCD, - TEGRA_VDDIO_VI, - TEGRA_VDDIO_UART, - TEGRA_VDDIO_DDR, - TEGRA_VDDIO_NAND, - TEGRA_VDDIO_SYS, - TEGRA_VDDIO_AUDIO, - TEGRA_VDDIO_SD, - TEGRA_VDDIO_CAM, - TEGRA_VDDIO_GMI, - TEGRA_VDDIO_PEXCTL, - TEGRA_VDDIO_SDMMC1, - TEGRA_VDDIO_SDMMC3, - TEGRA_VDDIO_SDMMC4, -}; - -struct tegra_pingroup_config { - int pingroup; - enum tegra_mux_func func; - enum tegra_pullupdown pupd; - enum tegra_tristate tristate; -}; - -enum tegra_slew { - TEGRA_SLEW_FASTEST = 0, - TEGRA_SLEW_FAST, - TEGRA_SLEW_SLOW, - TEGRA_SLEW_SLOWEST, - TEGRA_MAX_SLEW, -}; - -enum tegra_pull_strength { - TEGRA_PULL_0 = 0, - TEGRA_PULL_1, - TEGRA_PULL_2, - TEGRA_PULL_3, - TEGRA_PULL_4, - TEGRA_PULL_5, - TEGRA_PULL_6, - TEGRA_PULL_7, - TEGRA_PULL_8, - TEGRA_PULL_9, - TEGRA_PULL_10, - TEGRA_PULL_11, - TEGRA_PULL_12, - TEGRA_PULL_13, - TEGRA_PULL_14, - TEGRA_PULL_15, - TEGRA_PULL_16, - TEGRA_PULL_17, - TEGRA_PULL_18, - TEGRA_PULL_19, - TEGRA_PULL_20, - TEGRA_PULL_21, - TEGRA_PULL_22, - TEGRA_PULL_23, - TEGRA_PULL_24, - TEGRA_PULL_25, - TEGRA_PULL_26, - TEGRA_PULL_27, - TEGRA_PULL_28, - TEGRA_PULL_29, - TEGRA_PULL_30, - TEGRA_PULL_31, - TEGRA_MAX_PULL, -}; - -enum tegra_drive { - TEGRA_DRIVE_DIV_8 = 0, - TEGRA_DRIVE_DIV_4, - TEGRA_DRIVE_DIV_2, - TEGRA_DRIVE_DIV_1, - TEGRA_MAX_DRIVE, -}; - -enum tegra_hsm { - TEGRA_HSM_DISABLE = 0, - TEGRA_HSM_ENABLE, -}; - -enum tegra_schmitt { - TEGRA_SCHMITT_DISABLE = 0, - TEGRA_SCHMITT_ENABLE, -}; - -struct tegra_drive_pingroup_config { - int pingroup; - enum tegra_hsm hsm; - enum tegra_schmitt schmitt; - enum tegra_drive drive; - enum tegra_pull_strength pull_down; - enum tegra_pull_strength pull_up; - enum tegra_slew slew_rising; - enum tegra_slew slew_falling; -}; - -struct tegra_drive_pingroup_desc { - const char *name; - s16 reg_bank; - s16 reg; -}; - -struct tegra_pingroup_desc { - const char *name; - int funcs[4]; - int func_safe; - int vddio; - enum tegra_pin_io io_default; - s16 tri_bank; /* Register bank the tri_reg exists within */ - s16 mux_bank; /* Register bank the mux_reg exists within */ - s16 pupd_bank; /* Register bank the pupd_reg exists within */ - s16 tri_reg; /* offset into the TRISTATE_REG_* register bank */ - s16 mux_reg; /* offset into the PIN_MUX_CTL_* register bank */ - s16 pupd_reg; /* offset into the PULL_UPDOWN_REG_* register bank */ - s8 tri_bit; /* offset into the TRISTATE_REG_* register bit */ - s8 mux_bit; /* offset into the PIN_MUX_CTL_* register bit */ - s8 pupd_bit; /* offset into the PULL_UPDOWN_REG_* register bit */ - s8 lock_bit; /* offset of the LOCK bit into mux register bit */ - s8 od_bit; /* offset of the OD bit into mux register bit */ - s8 ioreset_bit; /* offset of the IO_RESET bit into mux register bit */ -}; - -typedef void (*pinmux_init) (const struct tegra_pingroup_desc **pg, - int *pg_max, const struct tegra_drive_pingroup_desc **pgdrive, - int *pgdrive_max); - -void tegra20_pinmux_init(const struct tegra_pingroup_desc **pg, int *pg_max, - const struct tegra_drive_pingroup_desc **pgdrive, int *pgdrive_max); - -void tegra30_pinmux_init(const struct tegra_pingroup_desc **pg, int *pg_max, - const struct tegra_drive_pingroup_desc **pgdrive, int *pgdrive_max); - -int tegra_pinmux_set_tristate(int pg, enum tegra_tristate tristate); -int tegra_pinmux_set_pullupdown(int pg, enum tegra_pullupdown pupd); - -void tegra_pinmux_config_table(const struct tegra_pingroup_config *config, - int len); - -void tegra_drive_pinmux_config_table(struct tegra_drive_pingroup_config *config, - int len); -void tegra_pinmux_set_safe_pinmux_table(const struct tegra_pingroup_config *config, - int len); -void tegra_pinmux_config_pinmux_table(const struct tegra_pingroup_config *config, - int len); -void tegra_pinmux_config_tristate_table(const struct tegra_pingroup_config *config, - int len, enum tegra_tristate tristate); -void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *config, - int len, enum tegra_pullupdown pupd); -#endif diff --git a/arch/arm/mach-tegra/include/mach/usb_phy.h b/arch/arm/mach-tegra/include/mach/usb_phy.h index de1a0f602b2..935ce9f6559 100644 --- a/arch/arm/mach-tegra/include/mach/usb_phy.h +++ b/arch/arm/mach-tegra/include/mach/usb_phy.h @@ -61,8 +61,8 @@ struct tegra_usb_phy { struct usb_phy *ulpi; }; -struct tegra_usb_phy *tegra_usb_phy_open(int instance, void __iomem *regs, - void *config, enum tegra_usb_phy_mode phy_mode); +struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, + void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode); int tegra_usb_phy_power_on(struct tegra_usb_phy *phy); diff --git a/arch/arm/mach-tegra/pinmux-tegra20-tables.c b/arch/arm/mach-tegra/pinmux-tegra20-tables.c deleted file mode 100644 index 734add1280b..00000000000 --- a/arch/arm/mach-tegra/pinmux-tegra20-tables.c +++ /dev/null @@ -1,244 +0,0 @@ -/* - * linux/arch/arm/mach-tegra/pinmux-tegra20-tables.c - * - * Common pinmux configurations for Tegra20 SoCs - * - * Copyright (C) 2010 NVIDIA Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/spinlock.h> -#include <linux/io.h> -#include <linux/init.h> -#include <linux/string.h> - -#include <mach/iomap.h> -#include <mach/pinmux.h> -#include <mach/pinmux-tegra20.h> -#include <mach/suspend.h> - -#define TRISTATE_REG_A 0x14 -#define PIN_MUX_CTL_REG_A 0x80 -#define PULLUPDOWN_REG_A 0xa0 -#define PINGROUP_REG_A 0x868 - -#define DRIVE_PINGROUP(pg_name, r) \ - [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ - .name = #pg_name, \ - .reg_bank = 3, \ - .reg = ((r) - PINGROUP_REG_A) \ - } - -static const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = { - DRIVE_PINGROUP(AO1, 0x868), - DRIVE_PINGROUP(AO2, 0x86c), - DRIVE_PINGROUP(AT1, 0x870), - DRIVE_PINGROUP(AT2, 0x874), - DRIVE_PINGROUP(CDEV1, 0x878), - DRIVE_PINGROUP(CDEV2, 0x87c), - DRIVE_PINGROUP(CSUS, 0x880), - DRIVE_PINGROUP(DAP1, 0x884), - DRIVE_PINGROUP(DAP2, 0x888), - DRIVE_PINGROUP(DAP3, 0x88c), - DRIVE_PINGROUP(DAP4, 0x890), - DRIVE_PINGROUP(DBG, 0x894), - DRIVE_PINGROUP(LCD1, 0x898), - DRIVE_PINGROUP(LCD2, 0x89c), - DRIVE_PINGROUP(SDMMC2, 0x8a0), - DRIVE_PINGROUP(SDMMC3, 0x8a4), - DRIVE_PINGROUP(SPI, 0x8a8), - DRIVE_PINGROUP(UAA, 0x8ac), - DRIVE_PINGROUP(UAB, 0x8b0), - DRIVE_PINGROUP(UART2, 0x8b4), - DRIVE_PINGROUP(UART3, 0x8b8), - DRIVE_PINGROUP(VI1, 0x8bc), - DRIVE_PINGROUP(VI2, 0x8c0), - DRIVE_PINGROUP(XM2A, 0x8c4), - DRIVE_PINGROUP(XM2C, 0x8c8), - DRIVE_PINGROUP(XM2D, 0x8cc), - DRIVE_PINGROUP(XM2CLK, 0x8d0), - DRIVE_PINGROUP(MEMCOMP, 0x8d4), - DRIVE_PINGROUP(SDIO1, 0x8e0), - DRIVE_PINGROUP(CRT, 0x8ec), - DRIVE_PINGROUP(DDC, 0x8f0), - DRIVE_PINGROUP(GMA, 0x8f4), - DRIVE_PINGROUP(GMB, 0x8f8), - DRIVE_PINGROUP(GMC, 0x8fc), - DRIVE_PINGROUP(GMD, 0x900), - DRIVE_PINGROUP(GME, 0x904), - DRIVE_PINGROUP(OWR, 0x908), - DRIVE_PINGROUP(UAD, 0x90c), -}; - -#define PINGROUP(pg_name, vdd, f0, f1, f2, f3, f_safe, \ - tri_r, tri_b, mux_r, mux_b, pupd_r, pupd_b) \ - [TEGRA_PINGROUP_ ## pg_name] = { \ - .name = #pg_name, \ - .vddio = TEGRA_VDDIO_ ## vdd, \ - .funcs = { \ - TEGRA_MUX_ ## f0, \ - TEGRA_MUX_ ## f1, \ - TEGRA_MUX_ ## f2, \ - TEGRA_MUX_ ## f3, \ - }, \ - .func_safe = TEGRA_MUX_ ## f_safe, \ - .tri_bank = 0, \ - .tri_reg = ((tri_r) - TRISTATE_REG_A), \ - .tri_bit = tri_b, \ - .mux_bank = 1, \ - .mux_reg = ((mux_r) - PIN_MUX_CTL_REG_A), \ - .mux_bit = mux_b, \ - .pupd_bank = 2, \ - .pupd_reg = ((pupd_r) - PULLUPDOWN_REG_A), \ - .pupd_bit = pupd_b, \ - .lock_bit = -1, \ - .od_bit = -1, \ - .ioreset_bit = -1, \ - .io_default = -1, \ - } - -static const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { - PINGROUP(ATA, NAND, IDE, NAND, GMI, RSVD, IDE, 0x14, 0, 0x80, 24, 0xA0, 0), - PINGROUP(ATB, NAND, IDE, NAND, GMI, SDIO4, IDE, 0x14, 1, 0x80, 16, 0xA0, 2), - PINGROUP(ATC, NAND, IDE, NAND, GMI, SDIO4, IDE, 0x14, 2, 0x80, 22, 0xA0, 4), - PINGROUP(ATD, NAND, IDE, NAND, GMI, SDIO4, IDE, 0x14, 3, 0x80, 20, 0xA0, 6), - PINGROUP(ATE, NAND, IDE, NAND, GMI, RSVD, IDE, 0x18, 25, 0x80, 12, 0xA0, 8), - PINGROUP(CDEV1, AUDIO, OSC, PLLA_OUT, PLLM_OUT1, AUDIO_SYNC, OSC, 0x14, 4, 0x88, 2, 0xA8, 0), - PINGROUP(CDEV2, AUDIO, OSC, AHB_CLK, APB_CLK, PLLP_OUT4, OSC, 0x14, 5, 0x88, 4, 0xA8, 2), - PINGROUP(CRTP, LCD, CRT, RSVD, RSVD, RSVD, RSVD, 0x20, 14, 0x98, 20, 0xA4, 24), - PINGROUP(CSUS, VI, PLLC_OUT1, PLLP_OUT2, PLLP_OUT3, VI_SENSOR_CLK, PLLC_OUT1, 0x14, 6, 0x88, 6, 0xAC, 24), - PINGROUP(DAP1, AUDIO, DAP1, RSVD, GMI, SDIO2, DAP1, 0x14, 7, 0x88, 20, 0xA0, 10), - PINGROUP(DAP2, AUDIO, DAP2, TWC, RSVD, GMI, DAP2, 0x14, 8, 0x88, 22, 0xA0, 12), - PINGROUP(DAP3, BB, DAP3, RSVD, RSVD, RSVD, DAP3, 0x14, 9, 0x88, 24, 0xA0, 14), - PINGROUP(DAP4, UART, DAP4, RSVD, GMI, RSVD, DAP4, 0x14, 10, 0x88, 26, 0xA0, 16), - PINGROUP(DDC, LCD, I2C2, RSVD, RSVD, RSVD, RSVD4, 0x18, 31, 0x88, 0, 0xB0, 28), - PINGROUP(DTA, VI, RSVD, SDIO2, VI, RSVD, RSVD4, 0x14, 11, 0x84, 20, 0xA0, 18), - PINGROUP(DTB, VI, RSVD, RSVD, VI, SPI1, RSVD1, 0x14, 12, 0x84, 22, 0xA0, 20), - PINGROUP(DTC, VI, RSVD, RSVD, VI, RSVD, RSVD1, 0x14, 13, 0x84, 26, 0xA0, 22), - PINGROUP(DTD, VI, RSVD, SDIO2, VI, RSVD, RSVD1, 0x14, 14, 0x84, 28, 0xA0, 24), - PINGROUP(DTE, VI, RSVD, RSVD, VI, SPI1, RSVD1, 0x14, 15, 0x84, 30, 0xA0, 26), - PINGROUP(DTF, VI, I2C3, RSVD, VI, RSVD, RSVD4, 0x20, 12, 0x98, 30, 0xA0, 28), - PINGROUP(GMA, NAND, UARTE, SPI3, GMI, SDIO4, SPI3, 0x14, 28, 0x84, 0, 0xB0, 20), - PINGROUP(GMB, NAND, IDE, NAND, GMI, GMI_INT, GMI, 0x18, 29, 0x88, 28, 0xB0, 22), - PINGROUP(GMC, NAND, UARTD, SPI4, GMI, SFLASH, SPI4, 0x14, 29, 0x84, 2, 0xB0, 24), - PINGROUP(GMD, NAND, RSVD, NAND, GMI, SFLASH, GMI, 0x18, 30, 0x88, 30, 0xB0, 26), - PINGROUP(GME, NAND, RSVD, DAP5, GMI, SDIO4, GMI, 0x18, 0, 0x8C, 0, 0xA8, 24), - PINGROUP(GPU, UART, PWM, UARTA, GMI, RSVD, RSVD4, 0x14, 16, 0x8C, 4, 0xA4, 20), - PINGROUP(GPU7, SYS, RTCK, RSVD, RSVD, RSVD, RTCK, 0x20, 11, 0x98, 28, 0xA4, 6), - PINGROUP(GPV, SD, PCIE, RSVD, RSVD, RSVD, PCIE, 0x14, 17, 0x8C, 2, 0xA0, 30), - PINGROUP(HDINT, LCD, HDMI, RSVD, RSVD, RSVD, HDMI, 0x1C, 23, 0x84, 4, 0xAC, 22), - PINGROUP(I2CP, SYS, I2C, RSVD, RSVD, RSVD, RSVD4, 0x14, 18, 0x88, 8, 0xA4, 2), - PINGROUP(IRRX, UART, UARTA, UARTB, GMI, SPI4, UARTB, 0x14, 20, 0x88, 18, 0xA8, 22), - PINGROUP(IRTX, UART, UARTA, UARTB, GMI, SPI4, UARTB, 0x14, 19, 0x88, 16, 0xA8, 20), - PINGROUP(KBCA, SYS, KBC, NAND, SDIO2, EMC_TEST0_DLL, KBC, 0x14, 22, 0x88, 10, 0xA4, 8), - PINGROUP(KBCB, SYS, KBC, NAND, SDIO2, MIO, KBC, 0x14, 21, 0x88, 12, 0xA4, 10), - PINGROUP(KBCC, SYS, KBC, NAND, TRACE, EMC_TEST1_DLL, KBC, 0x18, 26, 0x88, 14, 0xA4, 12), - PINGROUP(KBCD, SYS, KBC, NAND, SDIO2, MIO, KBC, 0x20, 10, 0x98, 26, 0xA4, 14), - PINGROUP(KBCE, SYS, KBC, NAND, OWR, RSVD, KBC, 0x14, 26, 0x80, 28, 0xB0, 2), - PINGROUP(KBCF, SYS, KBC, NAND, TRACE, MIO, KBC, 0x14, 27, 0x80, 26, 0xB0, 0), - PINGROUP(LCSN, LCD, DISPLAYA, DISPLAYB, SPI3, RSVD, RSVD4, 0x1C, 31, 0x90, 12, 0xAC, 20), - PINGROUP(LD0, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 0, 0x94, 0, 0xAC, 12), - PINGROUP(LD1, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 1, 0x94, 2, 0xAC, 12), - PINGROUP(LD10, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 10, 0x94, 20, 0xAC, 12), - PINGROUP(LD11, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 11, 0x94, 22, 0xAC, 12), - PINGROUP(LD12, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 12, 0x94, 24, 0xAC, 12), - PINGROUP(LD13, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 13, 0x94, 26, 0xAC, 12), - PINGROUP(LD14, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 14, 0x94, 28, 0xAC, 12), - PINGROUP(LD15, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 15, 0x94, 30, 0xAC, 12), - PINGROUP(LD16, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 16, 0x98, 0, 0xAC, 12), - PINGROUP(LD17, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 17, 0x98, 2, 0xAC, 12), - PINGROUP(LD2, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 2, 0x94, 4, 0xAC, 12), - PINGROUP(LD3, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 3, 0x94, 6, 0xAC, 12), - PINGROUP(LD4, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 4, 0x94, 8, 0xAC, 12), - PINGROUP(LD5, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 5, 0x94, 10, 0xAC, 12), - PINGROUP(LD6, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 6, 0x94, 12, 0xAC, 12), - PINGROUP(LD7, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 7, 0x94, 14, 0xAC, 12), - PINGROUP(LD8, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 8, 0x94, 16, 0xAC, 12), - PINGROUP(LD9, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 9, 0x94, 18, 0xAC, 12), - PINGROUP(LDC, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 30, 0x90, 14, 0xAC, 20), - PINGROUP(LDI, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x20, 6, 0x98, 16, 0xAC, 18), - PINGROUP(LHP0, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 18, 0x98, 10, 0xAC, 16), - PINGROUP(LHP1, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 19, 0x98, 4, 0xAC, 14), - PINGROUP(LHP2, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 20, 0x98, 6, 0xAC, 14), - PINGROUP(LHS, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x20, 7, 0x90, 22, 0xAC, 22), - PINGROUP(LM0, LCD, DISPLAYA, DISPLAYB, SPI3, RSVD, RSVD4, 0x1C, 24, 0x90, 26, 0xAC, 22), - PINGROUP(LM1, LCD, DISPLAYA, DISPLAYB, RSVD, CRT, RSVD3, 0x1C, 25, 0x90, 28, 0xAC, 22), - PINGROUP(LPP, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x20, 8, 0x98, 14, 0xAC, 18), - PINGROUP(LPW0, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x20, 3, 0x90, 0, 0xAC, 20), - PINGROUP(LPW1, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x20, 4, 0x90, 2, 0xAC, 20), - PINGROUP(LPW2, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x20, 5, 0x90, 4, 0xAC, 20), - PINGROUP(LSC0, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 27, 0x90, 18, 0xAC, 22), - PINGROUP(LSC1, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x1C, 28, 0x90, 20, 0xAC, 20), - PINGROUP(LSCK, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x1C, 29, 0x90, 16, 0xAC, 20), - PINGROUP(LSDA, LCD, DISPLAYA, DISPLAYB, SPI3, HDMI, DISPLAYA, 0x20, 1, 0x90, 8, 0xAC, 20), - PINGROUP(LSDI, LCD, DISPLAYA, DISPLAYB, SPI3, RSVD, DISPLAYA, 0x20, 2, 0x90, 6, 0xAC, 20), - PINGROUP(LSPI, LCD, DISPLAYA, DISPLAYB, XIO, HDMI, DISPLAYA, 0x20, 0, 0x90, 10, 0xAC, 22), - PINGROUP(LVP0, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 21, 0x90, 30, 0xAC, 22), - PINGROUP(LVP1, LCD, DISPLAYA, DISPLAYB, RSVD, RSVD, RSVD4, 0x1C, 22, 0x98, 8, 0xAC, 16), - PINGROUP(LVS, LCD, DISPLAYA, DISPLAYB, XIO, RSVD, RSVD4, 0x1C, 26, 0x90, 24, 0xAC, 22), - PINGROUP(OWC, SYS, OWR, RSVD, RSVD, RSVD, OWR, 0x14, 31, 0x84, 8, 0xB0, 30), - PINGROUP(PMC, SYS, PWR_ON, PWR_INTR, RSVD, RSVD, PWR_ON, 0x14, 23, 0x98, 18, -1, -1), - PINGROUP(PTA, NAND, I2C2, HDMI, GMI, RSVD, RSVD4, 0x14, 24, 0x98, 22, 0xA4, 4), - PINGROUP(RM, UART, I2C, RSVD, RSVD, RSVD, RSVD4, 0x14, 25, 0x80, 14, 0xA4, 0), - PINGROUP(SDB, SD, UARTA, PWM, SDIO3, SPI2, PWM, 0x20, 15, 0x8C, 10, -1, -1), - PINGROUP(SDC, SD, PWM, TWC, SDIO3, SPI3, TWC, 0x18, 1, 0x8C, 12, 0xAC, 28), - PINGROUP(SDD, SD, UARTA, PWM, SDIO3, SPI3, PWM, 0x18, 2, 0x8C, 14, 0xAC, 30), - PINGROUP(SDIO1, BB, SDIO1, RSVD, UARTE, UARTA, RSVD2, 0x14, 30, 0x80, 30, 0xB0, 18), - PINGROUP(SLXA, SD, PCIE, SPI4, SDIO3, SPI2, PCIE, 0x18, 3, 0x84, 6, 0xA4, 22), - PINGROUP(SLXC, SD, SPDIF, SPI4, SDIO3, SPI2, SPI4, 0x18, 5, 0x84, 10, 0xA4, 26), - PINGROUP(SLXD, SD, SPDIF, SPI4, SDIO3, SPI2, SPI4, 0x18, 6, 0x84, 12, 0xA4, 28), - PINGROUP(SLXK, SD, PCIE, SPI4, SDIO3, SPI2, PCIE, 0x18, 7, 0x84, 14, 0xA4, 30), - PINGROUP(SPDI, AUDIO, SPDIF, RSVD, I2C, SDIO2, RSVD2, 0x18, 8, 0x8C, 8, 0xA4, 16), - PINGROUP(SPDO, AUDIO, SPDIF, RSVD, I2C, SDIO2, RSVD2, 0x18, 9, 0x8C, 6, 0xA4, 18), - PINGROUP(SPIA, AUDIO, SPI1, SPI2, SPI3, GMI, GMI, 0x18, 10, 0x8C, 30, 0xA8, 4), - PINGROUP(SPIB, AUDIO, SPI1, SPI2, SPI3, GMI, GMI, 0x18, 11, 0x8C, 28, 0xA8, 6), - PINGROUP(SPIC, AUDIO, SPI1, SPI2, SPI3, GMI, GMI, 0x18, 12, 0x8C, 26, 0xA8, 8), - PINGROUP(SPID, AUDIO, SPI2, SPI1, SPI2_ALT, GMI, GMI, 0x18, 13, 0x8C, 24, 0xA8, 10), - PINGROUP(SPIE, AUDIO, SPI2, SPI1, SPI2_ALT, GMI, GMI, 0x18, 14, 0x8C, 22, 0xA8, 12), - PINGROUP(SPIF, AUDIO, SPI3, SPI1, SPI2, RSVD, RSVD4, 0x18, 15, 0x8C, 20, 0xA8, 14), - PINGROUP(SPIG, AUDIO, SPI3, SPI2, SPI2_ALT, I2C, SPI2_ALT, 0x18, 16, 0x8C, 18, 0xA8, 16), - PINGROUP(SPIH, AUDIO, SPI3, SPI2, SPI2_ALT, I2C, SPI2_ALT, 0x18, 17, 0x8C, 16, 0xA8, 18), - PINGROUP(UAA, BB, SPI3, MIPI_HS, UARTA, ULPI, MIPI_HS, 0x18, 18, 0x80, 0, 0xAC, 0), - PINGROUP(UAB, BB, SPI2, MIPI_HS, UARTA, ULPI, MIPI_HS, 0x18, 19, 0x80, 2, 0xAC, 2), - PINGROUP(UAC, BB, OWR, RSVD, RSVD, RSVD, RSVD4, 0x18, 20, 0x80, 4, 0xAC, 4), - PINGROUP(UAD, UART, IRDA, SPDIF, UARTA, SPI4, SPDIF, 0x18, 21, 0x80, 6, 0xAC, 6), - PINGROUP(UCA, UART, UARTC, RSVD, GMI, RSVD, RSVD4, 0x18, 22, 0x84, 16, 0xAC, 8), - PINGROUP(UCB, UART, UARTC, PWM, GMI, RSVD, RSVD4, 0x18, 23, 0x84, 18, 0xAC, 10), - PINGROUP(UDA, BB, SPI1, RSVD, UARTD, ULPI, RSVD2, 0x20, 13, 0x80, 8, 0xB0, 16), - /* these pin groups only have pullup and pull down control */ - PINGROUP(CK32, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 14), - PINGROUP(DDRC, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xAC, 26), - PINGROUP(PMCA, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 4), - PINGROUP(PMCB, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 6), - PINGROUP(PMCC, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 8), - PINGROUP(PMCD, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 10), - PINGROUP(PMCE, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xB0, 12), - PINGROUP(XM2C, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 30), - PINGROUP(XM2D, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 28), -}; - -void __devinit tegra20_pinmux_init(const struct tegra_pingroup_desc **pg, - int *pg_max, const struct tegra_drive_pingroup_desc **pgdrive, - int *pgdrive_max) -{ - *pg = tegra_soc_pingroups; - *pg_max = TEGRA_MAX_PINGROUP; - *pgdrive = tegra_soc_drive_pingroups; - *pgdrive_max = TEGRA_MAX_DRIVE_PINGROUP; -} - diff --git a/arch/arm/mach-tegra/pinmux-tegra30-tables.c b/arch/arm/mach-tegra/pinmux-tegra30-tables.c deleted file mode 100644 index 14fc0e4c1c4..00000000000 --- a/arch/arm/mach-tegra/pinmux-tegra30-tables.c +++ /dev/null @@ -1,376 +0,0 @@ -/* - * linux/arch/arm/mach-tegra/pinmux-tegra30-tables.c - * - * Common pinmux configurations for Tegra30 SoCs - * - * Copyright (C) 2010,2011 NVIDIA Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/spinlock.h> -#include <linux/io.h> -#include <linux/init.h> -#include <linux/string.h> - -#include <mach/iomap.h> -#include <mach/pinmux.h> -#include <mach/pinmux-tegra30.h> -#include <mach/suspend.h> - -#define PINGROUP_REG_A 0x868 -#define MUXCTL_REG_A 0x3000 - -#define DRIVE_PINGROUP(pg_name, r) \ - [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ - .name = #pg_name, \ - .reg_bank = 0, \ - .reg = ((r) - PINGROUP_REG_A) \ - } - -static const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = { - DRIVE_PINGROUP(AO1, 0x868), - DRIVE_PINGROUP(AO2, 0x86c), - DRIVE_PINGROUP(AT1, 0x870), - DRIVE_PINGROUP(AT2, 0x874), - DRIVE_PINGROUP(AT3, 0x878), - DRIVE_PINGROUP(AT4, 0x87c), - DRIVE_PINGROUP(AT5, 0x880), - DRIVE_PINGROUP(CDEV1, 0x884), - DRIVE_PINGROUP(CDEV2, 0x888), - DRIVE_PINGROUP(CSUS, 0x88c), - DRIVE_PINGROUP(DAP1, 0x890), - DRIVE_PINGROUP(DAP2, 0x894), - DRIVE_PINGROUP(DAP3, 0x898), - DRIVE_PINGROUP(DAP4, 0x89c), - DRIVE_PINGROUP(DBG, 0x8a0), - DRIVE_PINGROUP(LCD1, 0x8a4), - DRIVE_PINGROUP(LCD2, 0x8a8), - DRIVE_PINGROUP(SDIO2, 0x8ac), - DRIVE_PINGROUP(SDIO3, 0x8b0), - DRIVE_PINGROUP(SPI, 0x8b4), - DRIVE_PINGROUP(UAA, 0x8b8), - DRIVE_PINGROUP(UAB, 0x8bc), - DRIVE_PINGROUP(UART2, 0x8c0), - DRIVE_PINGROUP(UART3, 0x8c4), - DRIVE_PINGROUP(VI1, 0x8c8), - DRIVE_PINGROUP(SDIO1, 0x8ec), - DRIVE_PINGROUP(CRT, 0x8f8), - DRIVE_PINGROUP(DDC, 0x8fc), - DRIVE_PINGROUP(GMA, 0x900), - DRIVE_PINGROUP(GMB, 0x904), - DRIVE_PINGROUP(GMC, 0x908), - DRIVE_PINGROUP(GMD, 0x90c), - DRIVE_PINGROUP(GME, 0x910), - DRIVE_PINGROUP(GMF, 0x914), - DRIVE_PINGROUP(GMG, 0x918), - DRIVE_PINGROUP(GMH, 0x91c), - DRIVE_PINGROUP(OWR, 0x920), - DRIVE_PINGROUP(UAD, 0x924), - DRIVE_PINGROUP(GPV, 0x928), - DRIVE_PINGROUP(DEV3, 0x92c), - DRIVE_PINGROUP(CEC, 0x938), -}; - -#define PINGROUP(pg_name, vdd, f0, f1, f2, f3, fs, iod, reg) \ - [TEGRA_PINGROUP_ ## pg_name] = { \ - .name = #pg_name, \ - .vddio = TEGRA_VDDIO_ ## vdd, \ - .funcs = { \ - TEGRA_MUX_ ## f0, \ - TEGRA_MUX_ ## f1, \ - TEGRA_MUX_ ## f2, \ - TEGRA_MUX_ ## f3, \ - }, \ - .func_safe = TEGRA_MUX_ ## fs, \ - .tri_bank = 1, \ - .tri_reg = ((reg) - MUXCTL_REG_A), \ - .tri_bit = 4, \ - .mux_bank = 1, \ - .mux_reg = ((reg) - MUXCTL_REG_A), \ - .mux_bit = 0, \ - .pupd_bank = 1, \ - .pupd_reg = ((reg) - MUXCTL_REG_A), \ - .pupd_bit = 2, \ - .io_default = TEGRA_PIN_ ## iod, \ - .od_bit = 6, \ - .lock_bit = 7, \ - .ioreset_bit = 8, \ - } - -static const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { - /* NAME VDD f0 f1 f2 f3 fSafe io reg */ - PINGROUP(ULPI_DATA0, BB, SPI3, HSI, UARTA, ULPI, RSVD, INPUT, 0x3000), - PINGROUP(ULPI_DATA1, BB, SPI3, HSI, UARTA, ULPI, RSVD, INPUT, 0x3004), - PINGROUP(ULPI_DATA2, BB, SPI3, HSI, UARTA, ULPI, RSVD, INPUT, 0x3008), - PINGROUP(ULPI_DATA3, BB, SPI3, HSI, UARTA, ULPI, RSVD, INPUT, 0x300c), - PINGROUP(ULPI_DATA4, BB, SPI2, HSI, UARTA, ULPI, RSVD, INPUT, 0x3010), - PINGROUP(ULPI_DATA5, BB, SPI2, HSI, UARTA, ULPI, RSVD, INPUT, 0x3014), - PINGROUP(ULPI_DATA6, BB, SPI2, HSI, UARTA, ULPI, RSVD, INPUT, 0x3018), - PINGROUP(ULPI_DATA7, BB, SPI2, HSI, UARTA, ULPI, RSVD, INPUT, 0x301c), - PINGROUP(ULPI_CLK, BB, SPI1, RSVD, UARTD, ULPI, RSVD, INPUT, 0x3020), - PINGROUP(ULPI_DIR, BB, SPI1, RSVD, UARTD, ULPI, RSVD, INPUT, 0x3024), - PINGROUP(ULPI_NXT, BB, SPI1, RSVD, UARTD, ULPI, RSVD, INPUT, 0x3028), - PINGROUP(ULPI_STP, BB, SPI1, RSVD, UARTD, ULPI, RSVD, INPUT, 0x302c), - PINGROUP(DAP3_FS, BB, I2S2, RSVD1, DISPLAYA, DISPLAYB, RSVD, INPUT, 0x3030), - PINGROUP(DAP3_DIN, BB, I2S2, RSVD1, DISPLAYA, DISPLAYB, RSVD, INPUT, 0x3034), - PINGROUP(DAP3_DOUT, BB, I2S2, RSVD1, DISPLAYA, DISPLAYB, RSVD, INPUT, 0x3038), - PINGROUP(DAP3_SCLK, BB, I2S2, RSVD1, DISPLAYA, DISPLAYB, RSVD, INPUT, 0x303c), - PINGROUP(GPIO_PV0, BB, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3040), - PINGROUP(GPIO_PV1, BB, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3044), - PINGROUP(SDMMC1_CLK, SDMMC1, SDIO1, RSVD1, RSVD2, INVALID, RSVD, INPUT, 0x3048), - PINGROUP(SDMMC1_CMD, SDMMC1, SDIO1, RSVD1, RSVD2, INVALID, RSVD, INPUT, 0x304c), - PINGROUP(SDMMC1_DAT3, SDMMC1, SDIO1, RSVD1, UARTE, INVALID, RSVD, INPUT, 0x3050), - PINGROUP(SDMMC1_DAT2, SDMMC1, SDIO1, RSVD1, UARTE, INVALID, RSVD, INPUT, 0x3054), - PINGROUP(SDMMC1_DAT1, SDMMC1, SDIO1, RSVD1, UARTE, INVALID, RSVD, INPUT, 0x3058), - PINGROUP(SDMMC1_DAT0, SDMMC1, SDIO1, RSVD1, UARTE, INVALID, RSVD, INPUT, 0x305c), - PINGROUP(GPIO_PV2, SDMMC1, OWR, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3060), - PINGROUP(GPIO_PV3, SDMMC1, INVALID, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3064), - PINGROUP(CLK2_OUT, SDMMC1, EXTPERIPH2, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3068), - PINGROUP(CLK2_REQ, SDMMC1, DAP, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x306c), - PINGROUP(LCD_PWR1, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3070), - PINGROUP(LCD_PWR2, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x3074), - PINGROUP(LCD_SDIN, LCD, DISPLAYA, DISPLAYB, SPI5, RSVD, RSVD, OUTPUT, 0x3078), - PINGROUP(LCD_SDOUT, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x307c), - PINGROUP(LCD_WR_N, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x3080), - PINGROUP(LCD_CS0_N, LCD, DISPLAYA, DISPLAYB, SPI5, RSVD, RSVD, OUTPUT, 0x3084), - PINGROUP(LCD_DC0, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3088), - PINGROUP(LCD_SCK, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x308c), - PINGROUP(LCD_PWR0, LCD, DISPLAYA, DISPLAYB, SPI5, INVALID, RSVD, OUTPUT, 0x3090), - PINGROUP(LCD_PCLK, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3094), - PINGROUP(LCD_DE, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3098), - PINGROUP(LCD_HSYNC, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x309c), - PINGROUP(LCD_VSYNC, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30a0), - PINGROUP(LCD_D0, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30a4), - PINGROUP(LCD_D1, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30a8), - PINGROUP(LCD_D2, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30ac), - PINGROUP(LCD_D3, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30b0), - PINGROUP(LCD_D4, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30b4), - PINGROUP(LCD_D5, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30b8), - PINGROUP(LCD_D6, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30bc), - PINGROUP(LCD_D7, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30c0), - PINGROUP(LCD_D8, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30c4), - PINGROUP(LCD_D9, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30c8), - PINGROUP(LCD_D10, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30cc), - PINGROUP(LCD_D11, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30d0), - PINGROUP(LCD_D12, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30d4), - PINGROUP(LCD_D13, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30d8), - PINGROUP(LCD_D14, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30dc), - PINGROUP(LCD_D15, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30e0), - PINGROUP(LCD_D16, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30e4), - PINGROUP(LCD_D17, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30e8), - PINGROUP(LCD_D18, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30ec), - PINGROUP(LCD_D19, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30f0), - PINGROUP(LCD_D20, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30f4), - PINGROUP(LCD_D21, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30f8), - PINGROUP(LCD_D22, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x30fc), - PINGROUP(LCD_D23, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3100), - PINGROUP(LCD_CS1_N, LCD, DISPLAYA, DISPLAYB, SPI5, RSVD2, RSVD, OUTPUT, 0x3104), - PINGROUP(LCD_M1, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x3108), - PINGROUP(LCD_DC1, LCD, DISPLAYA, DISPLAYB, RSVD1, RSVD2, RSVD, OUTPUT, 0x310c), - PINGROUP(HDMI_INT, LCD, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3110), - PINGROUP(DDC_SCL, LCD, I2C4, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3114), - PINGROUP(DDC_SDA, LCD, I2C4, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3118), - PINGROUP(CRT_HSYNC, LCD, CRT, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x311c), - PINGROUP(CRT_VSYNC, LCD, CRT, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3120), - PINGROUP(VI_D0, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x3124), - PINGROUP(VI_D1, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3128), - PINGROUP(VI_D2, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x312c), - PINGROUP(VI_D3, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3130), - PINGROUP(VI_D4, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3134), - PINGROUP(VI_D5, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3138), - PINGROUP(VI_D6, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x313c), - PINGROUP(VI_D7, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3140), - PINGROUP(VI_D8, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3144), - PINGROUP(VI_D9, VI, INVALID, SDIO2, VI, RSVD1, RSVD, INPUT, 0x3148), - PINGROUP(VI_D10, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x314c), - PINGROUP(VI_D11, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x3150), - PINGROUP(VI_PCLK, VI, RSVD1, SDIO2, VI, RSVD2, RSVD, INPUT, 0x3154), - PINGROUP(VI_MCLK, VI, VI, INVALID, INVALID, INVALID, RSVD, INPUT, 0x3158), - PINGROUP(VI_VSYNC, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x315c), - PINGROUP(VI_HSYNC, VI, INVALID, RSVD1, VI, RSVD2, RSVD, INPUT, 0x3160), - PINGROUP(UART2_RXD, UART, IRDA, SPDIF, UARTA, SPI4, RSVD, INPUT, 0x3164), - PINGROUP(UART2_TXD, UART, IRDA, SPDIF, UARTA, SPI4, RSVD, INPUT, 0x3168), - PINGROUP(UART2_RTS_N, UART, UARTA, UARTB, GMI, SPI4, RSVD, INPUT, 0x316c), - PINGROUP(UART2_CTS_N, UART, UARTA, UARTB, GMI, SPI4, RSVD, INPUT, 0x3170), - PINGROUP(UART3_TXD, UART, UARTC, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x3174), - PINGROUP(UART3_RXD, UART, UARTC, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x3178), - PINGROUP(UART3_CTS_N, UART, UARTC, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x317c), - PINGROUP(UART3_RTS_N, UART, UARTC, PWM0, GMI, RSVD2, RSVD, INPUT, 0x3180), - PINGROUP(GPIO_PU0, UART, OWR, UARTA, GMI, RSVD1, RSVD, INPUT, 0x3184), - PINGROUP(GPIO_PU1, UART, RSVD1, UARTA, GMI, RSVD2, RSVD, INPUT, 0x3188), - PINGROUP(GPIO_PU2, UART, RSVD1, UARTA, GMI, RSVD2, RSVD, INPUT, 0x318c), - PINGROUP(GPIO_PU3, UART, PWM0, UARTA, GMI, RSVD1, RSVD, INPUT, 0x3190), - PINGROUP(GPIO_PU4, UART, PWM1, UARTA, GMI, RSVD1, RSVD, INPUT, 0x3194), - PINGROUP(GPIO_PU5, UART, PWM2, UARTA, GMI, RSVD1, RSVD, INPUT, 0x3198), - PINGROUP(GPIO_PU6, UART, PWM3, UARTA, GMI, RSVD1, RSVD, INPUT, 0x319c), - PINGROUP(GEN1_I2C_SDA, UART, I2C, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x31a0), - PINGROUP(GEN1_I2C_SCL, UART, I2C, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x31a4), - PINGROUP(DAP4_FS, UART, I2S3, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x31a8), - PINGROUP(DAP4_DIN, UART, I2S3, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x31ac), - PINGROUP(DAP4_DOUT, UART, I2S3, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x31b0), - PINGROUP(DAP4_SCLK, UART, I2S3, RSVD1, GMI, RSVD2, RSVD, INPUT, 0x31b4), - PINGROUP(CLK3_OUT, UART, EXTPERIPH3, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x31b8), - PINGROUP(CLK3_REQ, UART, DEV3, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x31bc), - PINGROUP(GMI_WP_N, GMI, RSVD1, NAND, GMI, GMI_ALT, RSVD, INPUT, 0x31c0), - PINGROUP(GMI_IORDY, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31c4), - PINGROUP(GMI_WAIT, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31c8), - PINGROUP(GMI_ADV_N, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31cc), - PINGROUP(GMI_CLK, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31d0), - PINGROUP(GMI_CS0_N, GMI, RSVD1, NAND, GMI, INVALID, RSVD, INPUT, 0x31d4), - PINGROUP(GMI_CS1_N, GMI, RSVD1, NAND, GMI, DTV, RSVD, INPUT, 0x31d8), - PINGROUP(GMI_CS2_N, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31dc), - PINGROUP(GMI_CS3_N, GMI, RSVD1, NAND, GMI, GMI_ALT, RSVD, INPUT, 0x31e0), - PINGROUP(GMI_CS4_N, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31e4), - PINGROUP(GMI_CS6_N, GMI, NAND, NAND_ALT, GMI, SATA, RSVD, INPUT, 0x31e8), - PINGROUP(GMI_CS7_N, GMI, NAND, NAND_ALT, GMI, GMI_ALT, RSVD, INPUT, 0x31ec), - PINGROUP(GMI_AD0, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31f0), - PINGROUP(GMI_AD1, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31f4), - PINGROUP(GMI_AD2, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31f8), - PINGROUP(GMI_AD3, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x31fc), - PINGROUP(GMI_AD4, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3200), - PINGROUP(GMI_AD5, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3204), - PINGROUP(GMI_AD6, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3208), - PINGROUP(GMI_AD7, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x320c), - PINGROUP(GMI_AD8, GMI, PWM0, NAND, GMI, RSVD2, RSVD, INPUT, 0x3210), - PINGROUP(GMI_AD9, GMI, PWM1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3214), - PINGROUP(GMI_AD10, GMI, PWM2, NAND, GMI, RSVD2, RSVD, INPUT, 0x3218), - PINGROUP(GMI_AD11, GMI, PWM3, NAND, GMI, RSVD2, RSVD, INPUT, 0x321c), - PINGROUP(GMI_AD12, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3220), - PINGROUP(GMI_AD13, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3224), - PINGROUP(GMI_AD14, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x3228), - PINGROUP(GMI_AD15, GMI, RSVD1, NAND, GMI, RSVD2, RSVD, INPUT, 0x322c), - PINGROUP(GMI_A16, GMI, UARTD, SPI4, GMI, GMI_ALT, RSVD, INPUT, 0x3230), - PINGROUP(GMI_A17, GMI, UARTD, SPI4, GMI, INVALID, RSVD, INPUT, 0x3234), - PINGROUP(GMI_A18, GMI, UARTD, SPI4, GMI, INVALID, RSVD, INPUT, 0x3238), - PINGROUP(GMI_A19, GMI, UARTD, SPI4, GMI, RSVD3, RSVD, INPUT, 0x323c), - PINGROUP(GMI_WR_N, GMI, RSVD1, NAND, GMI, RSVD3, RSVD, INPUT, 0x3240), - PINGROUP(GMI_OE_N, GMI, RSVD1, NAND, GMI, RSVD3, RSVD, INPUT, 0x3244), - PINGROUP(GMI_DQS, GMI, RSVD1, NAND, GMI, RSVD3, RSVD, INPUT, 0x3248), - PINGROUP(GMI_RST_N, GMI, NAND, NAND_ALT, GMI, RSVD3, RSVD, INPUT, 0x324c), - PINGROUP(GEN2_I2C_SCL, GMI, I2C2, INVALID, GMI, RSVD3, RSVD, INPUT, 0x3250), - PINGROUP(GEN2_I2C_SDA, GMI, I2C2, INVALID, GMI, RSVD3, RSVD, INPUT, 0x3254), - PINGROUP(SDMMC4_CLK, SDMMC4, INVALID, NAND, GMI, SDIO4, RSVD, INPUT, 0x3258), - PINGROUP(SDMMC4_CMD, SDMMC4, I2C3, NAND, GMI, SDIO4, RSVD, INPUT, 0x325c), - PINGROUP(SDMMC4_DAT0, SDMMC4, UARTE, SPI3, GMI, SDIO4, RSVD, INPUT, 0x3260), - PINGROUP(SDMMC4_DAT1, SDMMC4, UARTE, SPI3, GMI, SDIO4, RSVD, INPUT, 0x3264), - PINGROUP(SDMMC4_DAT2, SDMMC4, UARTE, SPI3, GMI, SDIO4, RSVD, INPUT, 0x3268), - PINGROUP(SDMMC4_DAT3, SDMMC4, UARTE, SPI3, GMI, SDIO4, RSVD, INPUT, 0x326c), - PINGROUP(SDMMC4_DAT4, SDMMC4, I2C3, I2S4, GMI, SDIO4, RSVD, INPUT, 0x3270), - PINGROUP(SDMMC4_DAT5, SDMMC4, VGP3, I2S4, GMI, SDIO4, RSVD, INPUT, 0x3274), - PINGROUP(SDMMC4_DAT6, SDMMC4, VGP4, I2S4, GMI, SDIO4, RSVD, INPUT, 0x3278), - PINGROUP(SDMMC4_DAT7, SDMMC4, VGP5, I2S4, GMI, SDIO4, RSVD, INPUT, 0x327c), - PINGROUP(SDMMC4_RST_N, SDMMC4, VGP6, RSVD1, RSVD2, POPSDMMC4, RSVD, INPUT, 0x3280), - PINGROUP(CAM_MCLK, CAM, VI, INVALID, VI_ALT2, POPSDMMC4, RSVD, INPUT, 0x3284), - PINGROUP(GPIO_PCC1, CAM, I2S4, RSVD1, RSVD2, POPSDMMC4, RSVD, INPUT, 0x3288), - PINGROUP(GPIO_PBB0, CAM, I2S4, RSVD1, RSVD2, POPSDMMC4, RSVD, INPUT, 0x328c), - PINGROUP(CAM_I2C_SCL, CAM, INVALID, I2C3, RSVD2, POPSDMMC4, RSVD, INPUT, 0x3290), - PINGROUP(CAM_I2C_SDA, CAM, INVALID, I2C3, RSVD2, POPSDMMC4, RSVD, INPUT, 0x3294), - PINGROUP(GPIO_PBB3, CAM, VGP3, DISPLAYA, DISPLAYB, POPSDMMC4, RSVD, INPUT, 0x3298), - PINGROUP(GPIO_PBB4, CAM, VGP4, DISPLAYA, DISPLAYB, POPSDMMC4, RSVD, INPUT, 0x329c), - PINGROUP(GPIO_PBB5, CAM, VGP5, DISPLAYA, DISPLAYB, POPSDMMC4, RSVD, INPUT, 0x32a0), - PINGROUP(GPIO_PBB6, CAM, VGP6, DISPLAYA, DISPLAYB, POPSDMMC4, RSVD, INPUT, 0x32a4), - PINGROUP(GPIO_PBB7, CAM, I2S4, RSVD1, RSVD2, POPSDMMC4, RSVD, INPUT, 0x32a8), - PINGROUP(GPIO_PCC2, CAM, I2S4, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x32ac), - PINGROUP(JTAG_RTCK, SYS, RTCK, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x32b0), - PINGROUP(PWR_I2C_SCL, SYS, I2CPWR, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x32b4), - PINGROUP(PWR_I2C_SDA, SYS, I2CPWR, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x32b8), - PINGROUP(KB_ROW0, SYS, KBC, INVALID, RSVD2, RSVD3, RSVD, INPUT, 0x32bc), - PINGROUP(KB_ROW1, SYS, KBC, INVALID, RSVD2, RSVD3, RSVD, INPUT, 0x32c0), - PINGROUP(KB_ROW2, SYS, KBC, INVALID, RSVD2, RSVD3, RSVD, INPUT, 0x32c4), - PINGROUP(KB_ROW3, SYS, KBC, INVALID, RSVD2, INVALID, RSVD, INPUT, 0x32c8), - PINGROUP(KB_ROW4, SYS, KBC, INVALID, TRACE, RSVD3, RSVD, INPUT, 0x32cc), - PINGROUP(KB_ROW5, SYS, KBC, INVALID, TRACE, OWR, RSVD, INPUT, 0x32d0), - PINGROUP(KB_ROW6, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32d4), - PINGROUP(KB_ROW7, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32d8), - PINGROUP(KB_ROW8, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32dc), - PINGROUP(KB_ROW9, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32e0), - PINGROUP(KB_ROW10, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32e4), - PINGROUP(KB_ROW11, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32e8), - PINGROUP(KB_ROW12, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32ec), - PINGROUP(KB_ROW13, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32f0), - PINGROUP(KB_ROW14, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32f4), - PINGROUP(KB_ROW15, SYS, KBC, INVALID, SDIO2, INVALID, RSVD, INPUT, 0x32f8), - PINGROUP(KB_COL0, SYS, KBC, INVALID, TRACE, INVALID, RSVD, INPUT, 0x32fc), - PINGROUP(KB_COL1, SYS, KBC, INVALID, TRACE, INVALID, RSVD, INPUT, 0x3300), - PINGROUP(KB_COL2, SYS, KBC, INVALID, TRACE, RSVD, RSVD, INPUT, 0x3304), - PINGROUP(KB_COL3, SYS, KBC, INVALID, TRACE, RSVD, RSVD, INPUT, 0x3308), - PINGROUP(KB_COL4, SYS, KBC, INVALID, TRACE, RSVD, RSVD, INPUT, 0x330c), - PINGROUP(KB_COL5, SYS, KBC, INVALID, TRACE, RSVD, RSVD, INPUT, 0x3310), - PINGROUP(KB_COL6, SYS, KBC, INVALID, TRACE, INVALID, RSVD, INPUT, 0x3314), - PINGROUP(KB_COL7, SYS, KBC, INVALID, TRACE, INVALID, RSVD, INPUT, 0x3318), - PINGROUP(CLK_32K_OUT, SYS, BLINK, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x331c), - PINGROUP(SYS_CLK_REQ, SYS, SYSCLK, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x3320), - PINGROUP(CORE_PWR_REQ, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3324), - PINGROUP(CPU_PWR_REQ, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3328), - PINGROUP(PWR_INT_N, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x332c), - PINGROUP(CLK_32K_IN, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3330), - PINGROUP(OWR, SYS, OWR, RSVD, RSVD, RSVD, RSVD, INPUT, 0x3334), - PINGROUP(DAP1_FS, AUDIO, I2S0, HDA, GMI, SDIO2, RSVD, INPUT, 0x3338), - PINGROUP(DAP1_DIN, AUDIO, I2S0, HDA, GMI, SDIO2, RSVD, INPUT, 0x333c), - PINGROUP(DAP1_DOUT, AUDIO, I2S0, HDA, GMI, SDIO2, RSVD, INPUT, 0x3340), - PINGROUP(DAP1_SCLK, AUDIO, I2S0, HDA, GMI, SDIO2, RSVD, INPUT, 0x3344), - PINGROUP(CLK1_REQ, AUDIO, DAP, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x3348), - PINGROUP(CLK1_OUT, AUDIO, EXTPERIPH1, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x334c), - PINGROUP(SPDIF_IN, AUDIO, SPDIF, HDA, INVALID, DAPSDMMC2, RSVD, INPUT, 0x3350), - PINGROUP(SPDIF_OUT, AUDIO, SPDIF, RSVD1, INVALID, DAPSDMMC2, RSVD, INPUT, 0x3354), - PINGROUP(DAP2_FS, AUDIO, I2S1, HDA, RSVD2, GMI, RSVD, INPUT, 0x3358), - PINGROUP(DAP2_DIN, AUDIO, I2S1, HDA, RSVD2, GMI, RSVD, INPUT, 0x335c), - PINGROUP(DAP2_DOUT, AUDIO, I2S1, HDA, RSVD2, GMI, RSVD, INPUT, 0x3360), - PINGROUP(DAP2_SCLK, AUDIO, I2S1, HDA, RSVD2, GMI, RSVD, INPUT, 0x3364), - PINGROUP(SPI2_MOSI, AUDIO, SPI6, SPI2, INVALID, GMI, RSVD, INPUT, 0x3368), - PINGROUP(SPI2_MISO, AUDIO, SPI6, SPI2, INVALID, GMI, RSVD, INPUT, 0x336c), - PINGROUP(SPI2_CS0_N, AUDIO, SPI6, SPI2, INVALID, GMI, RSVD, INPUT, 0x3370), - PINGROUP(SPI2_SCK, AUDIO, SPI6, SPI2, INVALID, GMI, RSVD, INPUT, 0x3374), - PINGROUP(SPI1_MOSI, AUDIO, SPI2, SPI1, INVALID, GMI, RSVD, INPUT, 0x3378), - PINGROUP(SPI1_SCK, AUDIO, SPI2, SPI1, INVALID, GMI, RSVD, INPUT, 0x337c), - PINGROUP(SPI1_CS0_N, AUDIO, SPI2, SPI1, INVALID, GMI, RSVD, INPUT, 0x3380), - PINGROUP(SPI1_MISO, AUDIO, INVALID, SPI1, INVALID, RSVD3, RSVD, INPUT, 0x3384), - PINGROUP(SPI2_CS1_N, AUDIO, INVALID, SPI2, INVALID, INVALID, RSVD, INPUT, 0x3388), - PINGROUP(SPI2_CS2_N, AUDIO, INVALID, SPI2, INVALID, INVALID, RSVD, INPUT, 0x338c), - PINGROUP(SDMMC3_CLK, SDMMC3, UARTA, PWM2, SDIO3, INVALID, RSVD, INPUT, 0x3390), - PINGROUP(SDMMC3_CMD, SDMMC3, UARTA, PWM3, SDIO3, INVALID, RSVD, INPUT, 0x3394), - PINGROUP(SDMMC3_DAT0, SDMMC3, RSVD, RSVD1, SDIO3, INVALID, RSVD, INPUT, 0x3398), - PINGROUP(SDMMC3_DAT1, SDMMC3, RSVD, RSVD1, SDIO3, INVALID, RSVD, INPUT, 0x339c), - PINGROUP(SDMMC3_DAT2, SDMMC3, RSVD, PWM1, SDIO3, INVALID, RSVD, INPUT, 0x33a0), - PINGROUP(SDMMC3_DAT3, SDMMC3, RSVD, PWM0, SDIO3, INVALID, RSVD, INPUT, 0x33a4), - PINGROUP(SDMMC3_DAT4, SDMMC3, PWM1, INVALID, SDIO3, INVALID, RSVD, INPUT, 0x33a8), - PINGROUP(SDMMC3_DAT5, SDMMC3, PWM0, INVALID, SDIO3, INVALID, RSVD, INPUT, 0x33ac), - PINGROUP(SDMMC3_DAT6, SDMMC3, SPDIF, INVALID, SDIO3, INVALID, RSVD, INPUT, 0x33b0), - PINGROUP(SDMMC3_DAT7, SDMMC3, SPDIF, INVALID, SDIO3, INVALID, RSVD, INPUT, 0x33b4), - PINGROUP(PEX_L0_PRSNT_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33b8), - PINGROUP(PEX_L0_RST_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33bc), - PINGROUP(PEX_L0_CLKREQ_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33c0), - PINGROUP(PEX_WAKE_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33c4), - PINGROUP(PEX_L1_PRSNT_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33c8), - PINGROUP(PEX_L1_RST_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33cc), - PINGROUP(PEX_L1_CLKREQ_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33d0), - PINGROUP(PEX_L2_PRSNT_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33d4), - PINGROUP(PEX_L2_RST_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33d8), - PINGROUP(PEX_L2_CLKREQ_N, PEXCTL, PCIE, HDA, RSVD2, RSVD3, RSVD, INPUT, 0x33dc), - PINGROUP(HDMI_CEC, SYS, CEC, RSVD1, RSVD2, RSVD3, RSVD, INPUT, 0x33e0), -}; - -void __devinit tegra30_pinmux_init(const struct tegra_pingroup_desc **pg, - int *pg_max, const struct tegra_drive_pingroup_desc **pgdrive, - int *pgdrive_max) -{ - *pg = tegra_soc_pingroups; - *pg_max = TEGRA_MAX_PINGROUP; - *pgdrive = tegra_soc_drive_pingroups; - *pgdrive_max = TEGRA_MAX_DRIVE_PINGROUP; -} - diff --git a/arch/arm/mach-tegra/pinmux.c b/arch/arm/mach-tegra/pinmux.c deleted file mode 100644 index ac35d2b7685..00000000000 --- a/arch/arm/mach-tegra/pinmux.c +++ /dev/null @@ -1,987 +0,0 @@ -/* - * linux/arch/arm/mach-tegra/pinmux.c - * - * Copyright (C) 2010 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/spinlock.h> -#include <linux/io.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> - -#include <mach/iomap.h> -#include <mach/pinmux.h> - -#define HSM_EN(reg) (((reg) >> 2) & 0x1) -#define SCHMT_EN(reg) (((reg) >> 3) & 0x1) -#define LPMD(reg) (((reg) >> 4) & 0x3) -#define DRVDN(reg) (((reg) >> 12) & 0x1f) -#define DRVUP(reg) (((reg) >> 20) & 0x1f) -#define SLWR(reg) (((reg) >> 28) & 0x3) -#define SLWF(reg) (((reg) >> 30) & 0x3) - -static const struct tegra_pingroup_desc *pingroups; -static const struct tegra_drive_pingroup_desc *drive_pingroups; -static int pingroup_max; -static int drive_max; - -static char *tegra_mux_names[TEGRA_MAX_MUX] = { - [TEGRA_MUX_AHB_CLK] = "AHB_CLK", - [TEGRA_MUX_APB_CLK] = "APB_CLK", - [TEGRA_MUX_AUDIO_SYNC] = "AUDIO_SYNC", - [TEGRA_MUX_CRT] = "CRT", - [TEGRA_MUX_DAP1] = "DAP1", - [TEGRA_MUX_DAP2] = "DAP2", - [TEGRA_MUX_DAP3] = "DAP3", - [TEGRA_MUX_DAP4] = "DAP4", - [TEGRA_MUX_DAP5] = "DAP5", - [TEGRA_MUX_DISPLAYA] = "DISPLAYA", - [TEGRA_MUX_DISPLAYB] = "DISPLAYB", - [TEGRA_MUX_EMC_TEST0_DLL] = "EMC_TEST0_DLL", - [TEGRA_MUX_EMC_TEST1_DLL] = "EMC_TEST1_DLL", - [TEGRA_MUX_GMI] = "GMI", - [TEGRA_MUX_GMI_INT] = "GMI_INT", - [TEGRA_MUX_HDMI] = "HDMI", - [TEGRA_MUX_I2C] = "I2C", - [TEGRA_MUX_I2C2] = "I2C2", - [TEGRA_MUX_I2C3] = "I2C3", - [TEGRA_MUX_IDE] = "IDE", - [TEGRA_MUX_IRDA] = "IRDA", - [TEGRA_MUX_KBC] = "KBC", - [TEGRA_MUX_MIO] = "MIO", - [TEGRA_MUX_MIPI_HS] = "MIPI_HS", - [TEGRA_MUX_NAND] = "NAND", - [TEGRA_MUX_OSC] = "OSC", - [TEGRA_MUX_OWR] = "OWR", - [TEGRA_MUX_PCIE] = "PCIE", - [TEGRA_MUX_PLLA_OUT] = "PLLA_OUT", - [TEGRA_MUX_PLLC_OUT1] = "PLLC_OUT1", - [TEGRA_MUX_PLLM_OUT1] = "PLLM_OUT1", - [TEGRA_MUX_PLLP_OUT2] = "PLLP_OUT2", - [TEGRA_MUX_PLLP_OUT3] = "PLLP_OUT3", - [TEGRA_MUX_PLLP_OUT4] = "PLLP_OUT4", - [TEGRA_MUX_PWM] = "PWM", - [TEGRA_MUX_PWR_INTR] = "PWR_INTR", - [TEGRA_MUX_PWR_ON] = "PWR_ON", - [TEGRA_MUX_RTCK] = "RTCK", - [TEGRA_MUX_SDIO1] = "SDIO1", - [TEGRA_MUX_SDIO2] = "SDIO2", - [TEGRA_MUX_SDIO3] = "SDIO3", - [TEGRA_MUX_SDIO4] = "SDIO4", - [TEGRA_MUX_SFLASH] = "SFLASH", - [TEGRA_MUX_SPDIF] = "SPDIF", - [TEGRA_MUX_SPI1] = "SPI1", - [TEGRA_MUX_SPI2] = "SPI2", - [TEGRA_MUX_SPI2_ALT] = "SPI2_ALT", - [TEGRA_MUX_SPI3] = "SPI3", - [TEGRA_MUX_SPI4] = "SPI4", - [TEGRA_MUX_TRACE] = "TRACE", - [TEGRA_MUX_TWC] = "TWC", - [TEGRA_MUX_UARTA] = "UARTA", - [TEGRA_MUX_UARTB] = "UARTB", - [TEGRA_MUX_UARTC] = "UARTC", - [TEGRA_MUX_UARTD] = "UARTD", - [TEGRA_MUX_UARTE] = "UARTE", - [TEGRA_MUX_ULPI] = "ULPI", - [TEGRA_MUX_VI] = "VI", - [TEGRA_MUX_VI_SENSOR_CLK] = "VI_SENSOR_CLK", - [TEGRA_MUX_XIO] = "XIO", - [TEGRA_MUX_BLINK] = "BLINK", - [TEGRA_MUX_CEC] = "CEC", - [TEGRA_MUX_CLK12] = "CLK12", - [TEGRA_MUX_DAP] = "DAP", - [TEGRA_MUX_DAPSDMMC2] = "DAPSDMMC2", - [TEGRA_MUX_DDR] = "DDR", - [TEGRA_MUX_DEV3] = "DEV3", - [TEGRA_MUX_DTV] = "DTV", - [TEGRA_MUX_VI_ALT1] = "VI_ALT1", - [TEGRA_MUX_VI_ALT2] = "VI_ALT2", - [TEGRA_MUX_VI_ALT3] = "VI_ALT3", - [TEGRA_MUX_EMC_DLL] = "EMC_DLL", - [TEGRA_MUX_EXTPERIPH1] = "EXTPERIPH1", - [TEGRA_MUX_EXTPERIPH2] = "EXTPERIPH2", - [TEGRA_MUX_EXTPERIPH3] = "EXTPERIPH3", - [TEGRA_MUX_GMI_ALT] = "GMI_ALT", - [TEGRA_MUX_HDA] = "HDA", - [TEGRA_MUX_HSI] = "HSI", - [TEGRA_MUX_I2C4] = "I2C4", - [TEGRA_MUX_I2C5] = "I2C5", - [TEGRA_MUX_I2CPWR] = "I2CPWR", - [TEGRA_MUX_I2S0] = "I2S0", - [TEGRA_MUX_I2S1] = "I2S1", - [TEGRA_MUX_I2S2] = "I2S2", - [TEGRA_MUX_I2S3] = "I2S3", - [TEGRA_MUX_I2S4] = "I2S4", - [TEGRA_MUX_NAND_ALT] = "NAND_ALT", - [TEGRA_MUX_POPSDIO4] = "POPSDIO4", - [TEGRA_MUX_POPSDMMC4] = "POPSDMMC4", - [TEGRA_MUX_PWM0] = "PWM0", - [TEGRA_MUX_PWM1] = "PWM2", - [TEGRA_MUX_PWM2] = "PWM2", - [TEGRA_MUX_PWM3] = "PWM3", - [TEGRA_MUX_SATA] = "SATA", - [TEGRA_MUX_SPI5] = "SPI5", - [TEGRA_MUX_SPI6] = "SPI6", - [TEGRA_MUX_SYSCLK] = "SYSCLK", - [TEGRA_MUX_VGP1] = "VGP1", - [TEGRA_MUX_VGP2] = "VGP2", - [TEGRA_MUX_VGP3] = "VGP3", - [TEGRA_MUX_VGP4] = "VGP4", - [TEGRA_MUX_VGP5] = "VGP5", - [TEGRA_MUX_VGP6] = "VGP6", - [TEGRA_MUX_SAFE] = "<safe>", -}; - -static const char *tegra_drive_names[TEGRA_MAX_DRIVE] = { - [TEGRA_DRIVE_DIV_8] = "DIV_8", - [TEGRA_DRIVE_DIV_4] = "DIV_4", - [TEGRA_DRIVE_DIV_2] = "DIV_2", - [TEGRA_DRIVE_DIV_1] = "DIV_1", -}; - -static const char *tegra_slew_names[TEGRA_MAX_SLEW] = { - [TEGRA_SLEW_FASTEST] = "FASTEST", - [TEGRA_SLEW_FAST] = "FAST", - [TEGRA_SLEW_SLOW] = "SLOW", - [TEGRA_SLEW_SLOWEST] = "SLOWEST", -}; - -static DEFINE_SPINLOCK(mux_lock); - -static const char *pingroup_name(int pg) -{ - if (pg < 0 || pg >= pingroup_max) - return "<UNKNOWN>"; - - return pingroups[pg].name; -} - -static const char *func_name(enum tegra_mux_func func) -{ - if (func == TEGRA_MUX_RSVD1) - return "RSVD1"; - - if (func == TEGRA_MUX_RSVD2) - return "RSVD2"; - - if (func == TEGRA_MUX_RSVD3) - return "RSVD3"; - - if (func == TEGRA_MUX_RSVD4) - return "RSVD4"; - - if (func == TEGRA_MUX_NONE) - return "NONE"; - - if (func < 0 || func >= TEGRA_MAX_MUX) - return "<UNKNOWN>"; - - return tegra_mux_names[func]; -} - - -static const char *tri_name(unsigned long val) -{ - return val ? "TRISTATE" : "NORMAL"; -} - -static const char *pupd_name(unsigned long val) -{ - switch (val) { - case 0: - return "NORMAL"; - - case 1: - return "PULL_DOWN"; - - case 2: - return "PULL_UP"; - - default: - return "RSVD"; - } -} - -static int nbanks; -static void __iomem **regs; - -static inline u32 pg_readl(u32 bank, u32 reg) -{ - return readl(regs[bank] + reg); -} - -static inline void pg_writel(u32 val, u32 bank, u32 reg) -{ - writel(val, regs[bank] + reg); -} - -static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config) -{ - int mux = -1; - int i; - unsigned long reg; - unsigned long flags; - int pg = config->pingroup; - enum tegra_mux_func func = config->func; - - if (pg < 0 || pg >= pingroup_max) - return -ERANGE; - - if (pingroups[pg].mux_reg < 0) - return -EINVAL; - - if (func < 0) - return -ERANGE; - - if (func == TEGRA_MUX_SAFE) - func = pingroups[pg].func_safe; - - if (func & TEGRA_MUX_RSVD) { - mux = func & 0x3; - } else { - for (i = 0; i < 4; i++) { - if (pingroups[pg].funcs[i] == func) { - mux = i; - break; - } - } - } - - if (mux < 0) - return -EINVAL; - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(pingroups[pg].mux_bank, pingroups[pg].mux_reg); - reg &= ~(0x3 << pingroups[pg].mux_bit); - reg |= mux << pingroups[pg].mux_bit; - pg_writel(reg, pingroups[pg].mux_bank, pingroups[pg].mux_reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -int tegra_pinmux_set_tristate(int pg, enum tegra_tristate tristate) -{ - unsigned long reg; - unsigned long flags; - - if (pg < 0 || pg >= pingroup_max) - return -ERANGE; - - if (pingroups[pg].tri_reg < 0) - return -EINVAL; - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(pingroups[pg].tri_bank, pingroups[pg].tri_reg); - reg &= ~(0x1 << pingroups[pg].tri_bit); - if (tristate) - reg |= 1 << pingroups[pg].tri_bit; - pg_writel(reg, pingroups[pg].tri_bank, pingroups[pg].tri_reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -int tegra_pinmux_set_pullupdown(int pg, enum tegra_pullupdown pupd) -{ - unsigned long reg; - unsigned long flags; - - if (pg < 0 || pg >= pingroup_max) - return -ERANGE; - - if (pingroups[pg].pupd_reg < 0) - return -EINVAL; - - if (pupd != TEGRA_PUPD_NORMAL && - pupd != TEGRA_PUPD_PULL_DOWN && - pupd != TEGRA_PUPD_PULL_UP) - return -EINVAL; - - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(pingroups[pg].pupd_bank, pingroups[pg].pupd_reg); - reg &= ~(0x3 << pingroups[pg].pupd_bit); - reg |= pupd << pingroups[pg].pupd_bit; - pg_writel(reg, pingroups[pg].pupd_bank, pingroups[pg].pupd_reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -static void tegra_pinmux_config_pingroup(const struct tegra_pingroup_config *config) -{ - int pingroup = config->pingroup; - enum tegra_mux_func func = config->func; - enum tegra_pullupdown pupd = config->pupd; - enum tegra_tristate tristate = config->tristate; - int err; - - if (pingroups[pingroup].mux_reg >= 0) { - err = tegra_pinmux_set_func(config); - if (err < 0) - pr_err("pinmux: can't set pingroup %s func to %s: %d\n", - pingroup_name(pingroup), func_name(func), err); - } - - if (pingroups[pingroup].pupd_reg >= 0) { - err = tegra_pinmux_set_pullupdown(pingroup, pupd); - if (err < 0) - pr_err("pinmux: can't set pingroup %s pullupdown to %s: %d\n", - pingroup_name(pingroup), pupd_name(pupd), err); - } - - if (pingroups[pingroup].tri_reg >= 0) { - err = tegra_pinmux_set_tristate(pingroup, tristate); - if (err < 0) - pr_err("pinmux: can't set pingroup %s tristate to %s: %d\n", - pingroup_name(pingroup), tri_name(func), err); - } -} - -void tegra_pinmux_config_table(const struct tegra_pingroup_config *config, int len) -{ - int i; - - for (i = 0; i < len; i++) - tegra_pinmux_config_pingroup(&config[i]); -} - -static const char *drive_pinmux_name(int pg) -{ - if (pg < 0 || pg >= drive_max) - return "<UNKNOWN>"; - - return drive_pingroups[pg].name; -} - -static const char *enable_name(unsigned long val) -{ - return val ? "ENABLE" : "DISABLE"; -} - -static const char *drive_name(unsigned long val) -{ - if (val >= TEGRA_MAX_DRIVE) - return "<UNKNOWN>"; - - return tegra_drive_names[val]; -} - -static const char *slew_name(unsigned long val) -{ - if (val >= TEGRA_MAX_SLEW) - return "<UNKNOWN>"; - - return tegra_slew_names[val]; -} - -static int tegra_drive_pinmux_set_hsm(int pg, enum tegra_hsm hsm) -{ - unsigned long flags; - u32 reg; - if (pg < 0 || pg >= drive_max) - return -ERANGE; - - if (hsm != TEGRA_HSM_ENABLE && hsm != TEGRA_HSM_DISABLE) - return -EINVAL; - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - if (hsm == TEGRA_HSM_ENABLE) - reg |= (1 << 2); - else - reg &= ~(1 << 2); - pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -static int tegra_drive_pinmux_set_schmitt(int pg, enum tegra_schmitt schmitt) -{ - unsigned long flags; - u32 reg; - if (pg < 0 || pg >= drive_max) - return -ERANGE; - - if (schmitt != TEGRA_SCHMITT_ENABLE && schmitt != TEGRA_SCHMITT_DISABLE) - return -EINVAL; - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - if (schmitt == TEGRA_SCHMITT_ENABLE) - reg |= (1 << 3); - else - reg &= ~(1 << 3); - pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -static int tegra_drive_pinmux_set_drive(int pg, enum tegra_drive drive) -{ - unsigned long flags; - u32 reg; - if (pg < 0 || pg >= drive_max) - return -ERANGE; - - if (drive < 0 || drive >= TEGRA_MAX_DRIVE) - return -EINVAL; - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - reg &= ~(0x3 << 4); - reg |= drive << 4; - pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -static int tegra_drive_pinmux_set_pull_down(int pg, - enum tegra_pull_strength pull_down) -{ - unsigned long flags; - u32 reg; - if (pg < 0 || pg >= drive_max) - return -ERANGE; - - if (pull_down < 0 || pull_down >= TEGRA_MAX_PULL) - return -EINVAL; - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - reg &= ~(0x1f << 12); - reg |= pull_down << 12; - pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -static int tegra_drive_pinmux_set_pull_up(int pg, - enum tegra_pull_strength pull_up) -{ - unsigned long flags; - u32 reg; - if (pg < 0 || pg >= drive_max) - return -ERANGE; - - if (pull_up < 0 || pull_up >= TEGRA_MAX_PULL) - return -EINVAL; - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - reg &= ~(0x1f << 12); - reg |= pull_up << 12; - pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -static int tegra_drive_pinmux_set_slew_rising(int pg, - enum tegra_slew slew_rising) -{ - unsigned long flags; - u32 reg; - if (pg < 0 || pg >= drive_max) - return -ERANGE; - - if (slew_rising < 0 || slew_rising >= TEGRA_MAX_SLEW) - return -EINVAL; - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - reg &= ~(0x3 << 28); - reg |= slew_rising << 28; - pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -static int tegra_drive_pinmux_set_slew_falling(int pg, - enum tegra_slew slew_falling) -{ - unsigned long flags; - u32 reg; - if (pg < 0 || pg >= drive_max) - return -ERANGE; - - if (slew_falling < 0 || slew_falling >= TEGRA_MAX_SLEW) - return -EINVAL; - - spin_lock_irqsave(&mux_lock, flags); - - reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - reg &= ~(0x3 << 30); - reg |= slew_falling << 30; - pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); - - spin_unlock_irqrestore(&mux_lock, flags); - - return 0; -} - -static void tegra_drive_pinmux_config_pingroup(int pingroup, - enum tegra_hsm hsm, - enum tegra_schmitt schmitt, - enum tegra_drive drive, - enum tegra_pull_strength pull_down, - enum tegra_pull_strength pull_up, - enum tegra_slew slew_rising, - enum tegra_slew slew_falling) -{ - int err; - - err = tegra_drive_pinmux_set_hsm(pingroup, hsm); - if (err < 0) - pr_err("pinmux: can't set pingroup %s hsm to %s: %d\n", - drive_pinmux_name(pingroup), - enable_name(hsm), err); - - err = tegra_drive_pinmux_set_schmitt(pingroup, schmitt); - if (err < 0) - pr_err("pinmux: can't set pingroup %s schmitt to %s: %d\n", - drive_pinmux_name(pingroup), - enable_name(schmitt), err); - - err = tegra_drive_pinmux_set_drive(pingroup, drive); - if (err < 0) - pr_err("pinmux: can't set pingroup %s drive to %s: %d\n", - drive_pinmux_name(pingroup), - drive_name(drive), err); - - err = tegra_drive_pinmux_set_pull_down(pingroup, pull_down); - if (err < 0) - pr_err("pinmux: can't set pingroup %s pull down to %d: %d\n", - drive_pinmux_name(pingroup), - pull_down, err); - - err = tegra_drive_pinmux_set_pull_up(pingroup, pull_up); - if (err < 0) - pr_err("pinmux: can't set pingroup %s pull up to %d: %d\n", - drive_pinmux_name(pingroup), - pull_up, err); - - err = tegra_drive_pinmux_set_slew_rising(pingroup, slew_rising); - if (err < 0) - pr_err("pinmux: can't set pingroup %s rising slew to %s: %d\n", - drive_pinmux_name(pingroup), - slew_name(slew_rising), err); - - err = tegra_drive_pinmux_set_slew_falling(pingroup, slew_falling); - if (err < 0) - pr_err("pinmux: can't set pingroup %s falling slew to %s: %d\n", - drive_pinmux_name(pingroup), - slew_name(slew_falling), err); -} - -void tegra_drive_pinmux_config_table(struct tegra_drive_pingroup_config *config, - int len) -{ - int i; - - for (i = 0; i < len; i++) - tegra_drive_pinmux_config_pingroup(config[i].pingroup, - config[i].hsm, - config[i].schmitt, - config[i].drive, - config[i].pull_down, - config[i].pull_up, - config[i].slew_rising, - config[i].slew_falling); -} - -void tegra_pinmux_set_safe_pinmux_table(const struct tegra_pingroup_config *config, - int len) -{ - int i; - struct tegra_pingroup_config c; - - for (i = 0; i < len; i++) { - int err; - c = config[i]; - if (c.pingroup < 0 || c.pingroup >= pingroup_max) { - WARN_ON(1); - continue; - } - c.func = pingroups[c.pingroup].func_safe; - err = tegra_pinmux_set_func(&c); - if (err < 0) - pr_err("%s: tegra_pinmux_set_func returned %d setting " - "%s to %s\n", __func__, err, - pingroup_name(c.pingroup), func_name(c.func)); - } -} - -void tegra_pinmux_config_pinmux_table(const struct tegra_pingroup_config *config, - int len) -{ - int i; - - for (i = 0; i < len; i++) { - int err; - if (config[i].pingroup < 0 || - config[i].pingroup >= pingroup_max) { - WARN_ON(1); - continue; - } - err = tegra_pinmux_set_func(&config[i]); - if (err < 0) - pr_err("%s: tegra_pinmux_set_func returned %d setting " - "%s to %s\n", __func__, err, - pingroup_name(config[i].pingroup), - func_name(config[i].func)); - } -} - -void tegra_pinmux_config_tristate_table(const struct tegra_pingroup_config *config, - int len, enum tegra_tristate tristate) -{ - int i; - int err; - int pingroup; - - for (i = 0; i < len; i++) { - pingroup = config[i].pingroup; - if (pingroups[pingroup].tri_reg >= 0) { - err = tegra_pinmux_set_tristate(pingroup, tristate); - if (err < 0) - pr_err("pinmux: can't set pingroup %s tristate" - " to %s: %d\n", pingroup_name(pingroup), - tri_name(tristate), err); - } - } -} - -void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *config, - int len, enum tegra_pullupdown pupd) -{ - int i; - int err; - int pingroup; - - for (i = 0; i < len; i++) { - pingroup = config[i].pingroup; - if (pingroups[pingroup].pupd_reg >= 0) { - err = tegra_pinmux_set_pullupdown(pingroup, pupd); - if (err < 0) - pr_err("pinmux: can't set pingroup %s pullupdown" - " to %s: %d\n", pingroup_name(pingroup), - pupd_name(pupd), err); - } - } -} - -static struct of_device_id tegra_pinmux_of_match[] __devinitdata = { -#ifdef CONFIG_ARCH_TEGRA_2x_SOC - { .compatible = "nvidia,tegra20-pinmux", tegra20_pinmux_init }, -#endif -#ifdef CONFIG_ARCH_TEGRA_3x_SOC - { .compatible = "nvidia,tegra30-pinmux", tegra30_pinmux_init }, -#endif - { }, -}; - -static int __devinit tegra_pinmux_probe(struct platform_device *pdev) -{ - struct resource *res; - int i; - int config_bad = 0; - const struct of_device_id *match; - - match = of_match_device(tegra_pinmux_of_match, &pdev->dev); - - if (match) - ((pinmux_init)(match->data))(&pingroups, &pingroup_max, - &drive_pingroups, &drive_max); -#ifdef CONFIG_ARCH_TEGRA_2x_SOC - else - /* no device tree available, so we must be on tegra20 */ - tegra20_pinmux_init(&pingroups, &pingroup_max, - &drive_pingroups, &drive_max); -#else - pr_warn("non Tegra20 platform requires pinmux devicetree node\n"); -#endif - - for (i = 0; ; i++) { - res = platform_get_resource(pdev, IORESOURCE_MEM, i); - if (!res) - break; - } - nbanks = i; - - for (i = 0; i < pingroup_max; i++) { - if (pingroups[i].tri_bank >= nbanks) { - dev_err(&pdev->dev, "pingroup %d: bad tri_bank\n", i); - config_bad = 1; - } - - if (pingroups[i].mux_bank >= nbanks) { - dev_err(&pdev->dev, "pingroup %d: bad mux_bank\n", i); - config_bad = 1; - } - - if (pingroups[i].pupd_bank >= nbanks) { - dev_err(&pdev->dev, "pingroup %d: bad pupd_bank\n", i); - config_bad = 1; - } - } - - for (i = 0; i < drive_max; i++) { - if (drive_pingroups[i].reg_bank >= nbanks) { - dev_err(&pdev->dev, - "drive pingroup %d: bad reg_bank\n", i); - config_bad = 1; - } - } - - if (config_bad) - return -ENODEV; - - regs = devm_kzalloc(&pdev->dev, nbanks * sizeof(*regs), GFP_KERNEL); - if (!regs) { - dev_err(&pdev->dev, "Can't alloc regs pointer\n"); - return -ENODEV; - } - - for (i = 0; i < nbanks; i++) { - res = platform_get_resource(pdev, IORESOURCE_MEM, i); - if (!res) { - dev_err(&pdev->dev, "Missing MEM resource\n"); - return -ENODEV; - } - - if (!devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), - dev_name(&pdev->dev))) { - dev_err(&pdev->dev, - "Couldn't request MEM resource %d\n", i); - return -ENODEV; - } - - regs[i] = devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!regs) { - dev_err(&pdev->dev, "Couldn't ioremap regs %d\n", i); - return -ENODEV; - } - } - - return 0; -} - -static struct platform_driver tegra_pinmux_driver = { - .driver = { - .name = "tegra-pinmux", - .owner = THIS_MODULE, - .of_match_table = tegra_pinmux_of_match, - }, - .probe = tegra_pinmux_probe, -}; - -static int __init tegra_pinmux_init(void) -{ - return platform_driver_register(&tegra_pinmux_driver); -} -postcore_initcall(tegra_pinmux_init); - -#ifdef CONFIG_DEBUG_FS - -#include <linux/debugfs.h> -#include <linux/seq_file.h> - -static void dbg_pad_field(struct seq_file *s, int len) -{ - seq_putc(s, ','); - - while (len-- > -1) - seq_putc(s, ' '); -} - -static int dbg_pinmux_show(struct seq_file *s, void *unused) -{ - int i; - int len; - - for (i = 0; i < pingroup_max; i++) { - unsigned long reg; - unsigned long tri; - unsigned long mux; - unsigned long pupd; - - seq_printf(s, "\t{TEGRA_PINGROUP_%s", pingroups[i].name); - len = strlen(pingroups[i].name); - dbg_pad_field(s, 5 - len); - - if (pingroups[i].mux_reg < 0) { - seq_printf(s, "TEGRA_MUX_NONE"); - len = strlen("NONE"); - } else { - reg = pg_readl(pingroups[i].mux_bank, - pingroups[i].mux_reg); - mux = (reg >> pingroups[i].mux_bit) & 0x3; - if (pingroups[i].funcs[mux] == TEGRA_MUX_RSVD) { - seq_printf(s, "TEGRA_MUX_RSVD%1lu", mux+1); - len = 5; - } else { - seq_printf(s, "TEGRA_MUX_%s", - tegra_mux_names[pingroups[i].funcs[mux]]); - len = strlen(tegra_mux_names[pingroups[i].funcs[mux]]); - } - } - dbg_pad_field(s, 13-len); - - if (pingroups[i].pupd_reg < 0) { - seq_printf(s, "TEGRA_PUPD_NORMAL"); - len = strlen("NORMAL"); - } else { - reg = pg_readl(pingroups[i].pupd_bank, - pingroups[i].pupd_reg); - pupd = (reg >> pingroups[i].pupd_bit) & 0x3; - seq_printf(s, "TEGRA_PUPD_%s", pupd_name(pupd)); - len = strlen(pupd_name(pupd)); - } - dbg_pad_field(s, 9 - len); - - if (pingroups[i].tri_reg < 0) { - seq_printf(s, "TEGRA_TRI_NORMAL"); - } else { - reg = pg_readl(pingroups[i].tri_bank, - pingroups[i].tri_reg); - tri = (reg >> pingroups[i].tri_bit) & 0x1; - - seq_printf(s, "TEGRA_TRI_%s", tri_name(tri)); - } - seq_printf(s, "},\n"); - } - return 0; -} - -static int dbg_pinmux_open(struct inode *inode, struct file *file) -{ - return single_open(file, dbg_pinmux_show, &inode->i_private); -} - -static const struct file_operations debug_fops = { - .open = dbg_pinmux_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int dbg_drive_pinmux_show(struct seq_file *s, void *unused) -{ - int i; - int len; - - for (i = 0; i < drive_max; i++) { - u32 reg; - - seq_printf(s, "\t{TEGRA_DRIVE_PINGROUP_%s", - drive_pingroups[i].name); - len = strlen(drive_pingroups[i].name); - dbg_pad_field(s, 7 - len); - - - reg = pg_readl(drive_pingroups[i].reg_bank, - drive_pingroups[i].reg); - if (HSM_EN(reg)) { - seq_printf(s, "TEGRA_HSM_ENABLE"); - len = 16; - } else { - seq_printf(s, "TEGRA_HSM_DISABLE"); - len = 17; - } - dbg_pad_field(s, 17 - len); - - if (SCHMT_EN(reg)) { - seq_printf(s, "TEGRA_SCHMITT_ENABLE"); - len = 21; - } else { - seq_printf(s, "TEGRA_SCHMITT_DISABLE"); - len = 22; - } - dbg_pad_field(s, 22 - len); - - seq_printf(s, "TEGRA_DRIVE_%s", drive_name(LPMD(reg))); - len = strlen(drive_name(LPMD(reg))); - dbg_pad_field(s, 5 - len); - - seq_printf(s, "TEGRA_PULL_%d", DRVDN(reg)); - len = DRVDN(reg) < 10 ? 1 : 2; - dbg_pad_field(s, 2 - len); - - seq_printf(s, "TEGRA_PULL_%d", DRVUP(reg)); - len = DRVUP(reg) < 10 ? 1 : 2; - dbg_pad_field(s, 2 - len); - - seq_printf(s, "TEGRA_SLEW_%s", slew_name(SLWR(reg))); - len = strlen(slew_name(SLWR(reg))); - dbg_pad_field(s, 7 - len); - - seq_printf(s, "TEGRA_SLEW_%s", slew_name(SLWF(reg))); - - seq_printf(s, "},\n"); - } - return 0; -} - -static int dbg_drive_pinmux_open(struct inode *inode, struct file *file) -{ - return single_open(file, dbg_drive_pinmux_show, &inode->i_private); -} - -static const struct file_operations debug_drive_fops = { - .open = dbg_drive_pinmux_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init tegra_pinmux_debuginit(void) -{ - (void) debugfs_create_file("tegra_pinmux", S_IRUGO, - NULL, NULL, &debug_fops); - (void) debugfs_create_file("tegra_pinmux_drive", S_IRUGO, - NULL, NULL, &debug_drive_fops); - return 0; -} -late_initcall(tegra_pinmux_debuginit); -#endif diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index 592a4eeb532..a357ad2a8cf 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -1486,6 +1486,10 @@ static struct clk tegra_clk_m = { }; static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { + { 12000000, 600000000, 600, 12, 1, 8 }, + { 13000000, 600000000, 600, 13, 1, 8 }, + { 19200000, 600000000, 500, 16, 1, 6 }, + { 26000000, 600000000, 600, 26, 1, 8 }, { 0, 0, 0, 0, 0, 0 }, }; diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c index 6d08b53f92d..e33fe4b14a2 100644 --- a/arch/arm/mach-tegra/tegra30_clocks.c +++ b/arch/arm/mach-tegra/tegra30_clocks.c @@ -3015,6 +3015,15 @@ struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("sbc6", "spi_slave_tegra.5", NULL), CLK_DUPLICATE("twd", "smp_twd", NULL), CLK_DUPLICATE("vcp", "nvavp", "vcp"), + CLK_DUPLICATE("i2s0", NULL, "i2s0"), + CLK_DUPLICATE("i2s1", NULL, "i2s1"), + CLK_DUPLICATE("i2s2", NULL, "i2s2"), + CLK_DUPLICATE("i2s3", NULL, "i2s3"), + CLK_DUPLICATE("i2s4", NULL, "i2s4"), + CLK_DUPLICATE("dam0", NULL, "dam0"), + CLK_DUPLICATE("dam1", NULL, "dam1"), + CLK_DUPLICATE("dam2", NULL, "dam2"), + CLK_DUPLICATE("spdif_in", NULL, "spdif_in"), }; struct clk *tegra_ptr_clks[] = { diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c index c5b2ac04e2a..54e353c8e30 100644 --- a/arch/arm/mach-tegra/usb_phy.c +++ b/arch/arm/mach-tegra/usb_phy.c @@ -26,6 +26,7 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/of_gpio.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> #include <asm/mach-types.h> @@ -654,8 +655,8 @@ static void ulpi_phy_power_off(struct tegra_usb_phy *phy) clk_disable(phy->clk); } -struct tegra_usb_phy *tegra_usb_phy_open(int instance, void __iomem *regs, - void *config, enum tegra_usb_phy_mode phy_mode) +struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, + void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode) { struct tegra_usb_phy *phy; struct tegra_ulpi_config *ulpi_config; @@ -711,7 +712,16 @@ struct tegra_usb_phy *tegra_usb_phy_open(int instance, void __iomem *regs, err = -ENXIO; goto err1; } - tegra_gpio_enable(ulpi_config->reset_gpio); + if (!gpio_is_valid(ulpi_config->reset_gpio)) + ulpi_config->reset_gpio = + of_get_named_gpio(dev->of_node, + "nvidia,phy-reset-gpio", 0); + if (!gpio_is_valid(ulpi_config->reset_gpio)) { + pr_err("%s: invalid reset gpio: %d\n", __func__, + ulpi_config->reset_gpio); + err = -EINVAL; + goto err1; + } gpio_request(ulpi_config->reset_gpio, "ulpi_phy_reset_b"); gpio_direction_output(ulpi_config->reset_gpio, 0); phy->ulpi = otg_ulpi_create(&ulpi_viewport_access_ops, 0); diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 1621ad07d28..33339745d43 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -1667,8 +1667,10 @@ void __init u300_init_irq(void) for (i = 0; i < U300_VIC_IRQS_END; i++) set_bit(i, (unsigned long *) &mask[0]); - vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]); - vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]); + vic_init((void __iomem *) U300_INTCON0_VBASE, IRQ_U300_INTCON0_START, + mask[0], mask[0]); + vic_init((void __iomem *) U300_INTCON1_VBASE, IRQ_U300_INTCON1_START, + mask[1], mask[1]); } diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c index a38f80238ea..cb04bd6ab3e 100644 --- a/arch/arm/mach-u300/i2c.c +++ b/arch/arm/mach-u300/i2c.c @@ -146,9 +146,6 @@ static struct ab3100_platform_data ab3100_plf_data = { .min_uV = 1800000, .max_uV = 1800000, .valid_modes_mask = REGULATOR_MODE_NORMAL, - .valid_ops_mask = - REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS, .always_on = 1, .boot_on = 1, }, @@ -160,9 +157,6 @@ static struct ab3100_platform_data ab3100_plf_data = { .min_uV = 2500000, .max_uV = 2500000, .valid_modes_mask = REGULATOR_MODE_NORMAL, - .valid_ops_mask = - REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS, .always_on = 1, .boot_on = 1, }, @@ -230,8 +224,7 @@ static struct ab3100_platform_data ab3100_plf_data = { .max_uV = 1800000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .valid_ops_mask = - REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS, + REGULATOR_CHANGE_VOLTAGE, .always_on = 1, .boot_on = 1, }, diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h index ee78a26707e..ec09c1e07b1 100644 --- a/arch/arm/mach-u300/include/mach/irqs.h +++ b/arch/arm/mach-u300/include/mach/irqs.h @@ -12,101 +12,101 @@ #ifndef __MACH_IRQS_H #define __MACH_IRQS_H -#define IRQ_U300_INTCON0_START 0 -#define IRQ_U300_INTCON1_START 32 +#define IRQ_U300_INTCON0_START 1 +#define IRQ_U300_INTCON1_START 33 /* These are on INTCON0 - 30 lines */ -#define IRQ_U300_IRQ0_EXT 0 -#define IRQ_U300_IRQ1_EXT 1 -#define IRQ_U300_DMA 2 -#define IRQ_U300_VIDEO_ENC_0 3 -#define IRQ_U300_VIDEO_ENC_1 4 -#define IRQ_U300_AAIF_RX 5 -#define IRQ_U300_AAIF_TX 6 -#define IRQ_U300_AAIF_VGPIO 7 -#define IRQ_U300_AAIF_WAKEUP 8 -#define IRQ_U300_PCM_I2S0_FRAME 9 -#define IRQ_U300_PCM_I2S0_FIFO 10 -#define IRQ_U300_PCM_I2S1_FRAME 11 -#define IRQ_U300_PCM_I2S1_FIFO 12 -#define IRQ_U300_XGAM_GAMCON 13 -#define IRQ_U300_XGAM_CDI 14 -#define IRQ_U300_XGAM_CDICON 15 +#define IRQ_U300_IRQ0_EXT 1 +#define IRQ_U300_IRQ1_EXT 2 +#define IRQ_U300_DMA 3 +#define IRQ_U300_VIDEO_ENC_0 4 +#define IRQ_U300_VIDEO_ENC_1 5 +#define IRQ_U300_AAIF_RX 6 +#define IRQ_U300_AAIF_TX 7 +#define IRQ_U300_AAIF_VGPIO 8 +#define IRQ_U300_AAIF_WAKEUP 9 +#define IRQ_U300_PCM_I2S0_FRAME 10 +#define IRQ_U300_PCM_I2S0_FIFO 11 +#define IRQ_U300_PCM_I2S1_FRAME 12 +#define IRQ_U300_PCM_I2S1_FIFO 13 +#define IRQ_U300_XGAM_GAMCON 14 +#define IRQ_U300_XGAM_CDI 15 +#define IRQ_U300_XGAM_CDICON 16 #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) /* MMIACC not used on the DB3210 or DB3350 chips */ -#define IRQ_U300_XGAM_MMIACC 16 +#define IRQ_U300_XGAM_MMIACC 17 #endif -#define IRQ_U300_XGAM_PDI 17 -#define IRQ_U300_XGAM_PDICON 18 -#define IRQ_U300_XGAM_GAMEACC 19 -#define IRQ_U300_XGAM_MCIDCT 20 -#define IRQ_U300_APEX 21 -#define IRQ_U300_UART0 22 -#define IRQ_U300_SPI 23 -#define IRQ_U300_TIMER_APP_OS 24 -#define IRQ_U300_TIMER_APP_DD 25 -#define IRQ_U300_TIMER_APP_GP1 26 -#define IRQ_U300_TIMER_APP_GP2 27 -#define IRQ_U300_TIMER_OS 28 -#define IRQ_U300_TIMER_MS 29 -#define IRQ_U300_KEYPAD_KEYBF 30 -#define IRQ_U300_KEYPAD_KEYBR 31 +#define IRQ_U300_XGAM_PDI 18 +#define IRQ_U300_XGAM_PDICON 19 +#define IRQ_U300_XGAM_GAMEACC 20 +#define IRQ_U300_XGAM_MCIDCT 21 +#define IRQ_U300_APEX 22 +#define IRQ_U300_UART0 23 +#define IRQ_U300_SPI 24 +#define IRQ_U300_TIMER_APP_OS 25 +#define IRQ_U300_TIMER_APP_DD 26 +#define IRQ_U300_TIMER_APP_GP1 27 +#define IRQ_U300_TIMER_APP_GP2 28 +#define IRQ_U300_TIMER_OS 29 +#define IRQ_U300_TIMER_MS 30 +#define IRQ_U300_KEYPAD_KEYBF 31 +#define IRQ_U300_KEYPAD_KEYBR 32 /* These are on INTCON1 - 32 lines */ -#define IRQ_U300_GPIO_PORT0 32 -#define IRQ_U300_GPIO_PORT1 33 -#define IRQ_U300_GPIO_PORT2 34 +#define IRQ_U300_GPIO_PORT0 33 +#define IRQ_U300_GPIO_PORT1 34 +#define IRQ_U300_GPIO_PORT2 35 #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) || \ defined(CONFIG_MACH_U300_BS335) /* These are for DB3150, DB3200 and DB3350 */ -#define IRQ_U300_WDOG 35 -#define IRQ_U300_EVHIST 36 -#define IRQ_U300_MSPRO 37 -#define IRQ_U300_MMCSD_MCIINTR0 38 -#define IRQ_U300_MMCSD_MCIINTR1 39 -#define IRQ_U300_I2C0 40 -#define IRQ_U300_I2C1 41 -#define IRQ_U300_RTC 42 -#define IRQ_U300_NFIF 43 -#define IRQ_U300_NFIF2 44 +#define IRQ_U300_WDOG 36 +#define IRQ_U300_EVHIST 37 +#define IRQ_U300_MSPRO 38 +#define IRQ_U300_MMCSD_MCIINTR0 39 +#define IRQ_U300_MMCSD_MCIINTR1 40 +#define IRQ_U300_I2C0 41 +#define IRQ_U300_I2C1 42 +#define IRQ_U300_RTC 43 +#define IRQ_U300_NFIF 44 +#define IRQ_U300_NFIF2 45 #endif /* DB3150 and DB3200 have only 45 IRQs */ #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) -#define U300_VIC_IRQS_END 45 +#define U300_VIC_IRQS_END 46 #endif /* The DB3350-specific interrupt lines */ #ifdef CONFIG_MACH_U300_BS335 -#define IRQ_U300_ISP_F0 45 -#define IRQ_U300_ISP_F1 46 -#define IRQ_U300_ISP_F2 47 -#define IRQ_U300_ISP_F3 48 -#define IRQ_U300_ISP_F4 49 -#define IRQ_U300_GPIO_PORT3 50 -#define IRQ_U300_SYSCON_PLL_LOCK 51 -#define IRQ_U300_UART1 52 -#define IRQ_U300_GPIO_PORT4 53 -#define IRQ_U300_GPIO_PORT5 54 -#define IRQ_U300_GPIO_PORT6 55 -#define U300_VIC_IRQS_END 56 +#define IRQ_U300_ISP_F0 46 +#define IRQ_U300_ISP_F1 47 +#define IRQ_U300_ISP_F2 48 +#define IRQ_U300_ISP_F3 49 +#define IRQ_U300_ISP_F4 50 +#define IRQ_U300_GPIO_PORT3 51 +#define IRQ_U300_SYSCON_PLL_LOCK 52 +#define IRQ_U300_UART1 53 +#define IRQ_U300_GPIO_PORT4 54 +#define IRQ_U300_GPIO_PORT5 55 +#define IRQ_U300_GPIO_PORT6 56 +#define U300_VIC_IRQS_END 57 #endif /* The DB3210-specific interrupt lines */ #ifdef CONFIG_MACH_U300_BS365 -#define IRQ_U300_GPIO_PORT3 35 -#define IRQ_U300_GPIO_PORT4 36 -#define IRQ_U300_WDOG 37 -#define IRQ_U300_EVHIST 38 -#define IRQ_U300_MSPRO 39 -#define IRQ_U300_MMCSD_MCIINTR0 40 -#define IRQ_U300_MMCSD_MCIINTR1 41 -#define IRQ_U300_I2C0 42 -#define IRQ_U300_I2C1 43 -#define IRQ_U300_RTC 44 -#define IRQ_U300_NFIF 45 -#define IRQ_U300_NFIF2 46 -#define IRQ_U300_SYSCON_PLL_LOCK 47 -#define U300_VIC_IRQS_END 48 +#define IRQ_U300_GPIO_PORT3 36 +#define IRQ_U300_GPIO_PORT4 37 +#define IRQ_U300_WDOG 38 +#define IRQ_U300_EVHIST 39 +#define IRQ_U300_MSPRO 40 +#define IRQ_U300_MMCSD_MCIINTR0 41 +#define IRQ_U300_MMCSD_MCIINTR1 42 +#define IRQ_U300_I2C0 43 +#define IRQ_U300_I2C1 44 +#define IRQ_U300_RTC 45 +#define IRQ_U300_NFIF 46 +#define IRQ_U300_NFIF2 47 +#define IRQ_U300_SYSCON_PLL_LOCK 48 +#define U300_VIC_IRQS_END 49 #endif /* Maximum 8*7 GPIO lines */ @@ -117,6 +117,6 @@ #define IRQ_U300_GPIO_END (U300_VIC_IRQS_END) #endif -#define NR_IRQS (IRQ_U300_GPIO_END) +#define NR_IRQS (IRQ_U300_GPIO_END - IRQ_U300_INTCON0_START) #endif diff --git a/arch/arm/mach-ux500/mbox-db5500.c b/arch/arm/mach-ux500/mbox-db5500.c index 2b2d51caf9d..0127490218c 100644 --- a/arch/arm/mach-ux500/mbox-db5500.c +++ b/arch/arm/mach-ux500/mbox-db5500.c @@ -168,7 +168,7 @@ static ssize_t mbox_read_fifo(struct device *dev, return sprintf(buf, "0x%X\n", mbox_value); } -static DEVICE_ATTR(fifo, S_IWUGO | S_IRUGO, mbox_read_fifo, mbox_write_fifo); +static DEVICE_ATTR(fifo, S_IWUSR | S_IRUGO, mbox_read_fifo, mbox_write_fifo); static int mbox_show(struct seq_file *s, void *data) { diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S index ff1f7cc11f8..80741992a9f 100644 --- a/arch/arm/mm/abort-ev6.S +++ b/arch/arm/mm/abort-ev6.S @@ -26,18 +26,23 @@ ENTRY(v6_early_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR /* - * Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR (erratum 326103). - * The test below covers all the write situations, including Java bytecodes + * Faulty SWP instruction on 1136 doesn't set bit 11 in DFSR. */ - bic r1, r1, #1 << 11 @ clear bit 11 of FSR +#ifdef CONFIG_ARM_ERRATA_326103 + ldr ip, =0x4107b36 + mrc p15, 0, r3, c0, c0, 0 @ get processor id + teq ip, r3, lsr #4 @ r0 ARM1136? + bne do_DataAbort tst r5, #PSR_J_BIT @ Java? + tsteq r5, #PSR_T_BIT @ Thumb? bne do_DataAbort - do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3 - ldreq r3, [r4] @ read aborted ARM instruction + bic r1, r1, #1 << 11 @ clear bit 11 of FSR + ldr r3, [r4] @ read aborted ARM instruction #ifdef CONFIG_CPU_ENDIAN_BE8 - reveq r3, r3 + rev r3, r3 #endif do_ldrd_abort tmp=ip, insn=r3 tst r3, #1 << 20 @ L = 0 -> write orreq r1, r1, #1 << 11 @ yes. +#endif b do_DataAbort diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index a53fd2aaa2f..2a8e380501e 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -32,6 +32,7 @@ static void __iomem *l2x0_base; static DEFINE_RAW_SPINLOCK(l2x0_lock); static u32 l2x0_way_mask; /* Bitmask of active ways */ static u32 l2x0_size; +static unsigned long sync_reg_offset = L2X0_CACHE_SYNC; struct l2x0_regs l2x0_saved_regs; @@ -61,12 +62,7 @@ static inline void cache_sync(void) { void __iomem *base = l2x0_base; -#ifdef CONFIG_PL310_ERRATA_753970 - /* write to an unmmapped register */ - writel_relaxed(0, base + L2X0_DUMMY_REG); -#else - writel_relaxed(0, base + L2X0_CACHE_SYNC); -#endif + writel_relaxed(0, base + sync_reg_offset); cache_wait(base + L2X0_CACHE_SYNC, 1); } @@ -85,10 +81,13 @@ static inline void l2x0_inv_line(unsigned long addr) } #if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915) +static inline void debug_writel(unsigned long val) +{ + if (outer_cache.set_debug) + outer_cache.set_debug(val); +} -#define debug_writel(val) outer_cache.set_debug(val) - -static void l2x0_set_debug(unsigned long val) +static void pl310_set_debug(unsigned long val) { writel_relaxed(val, l2x0_base + L2X0_DEBUG_CTRL); } @@ -98,7 +97,7 @@ static inline void debug_writel(unsigned long val) { } -#define l2x0_set_debug NULL +#define pl310_set_debug NULL #endif #ifdef CONFIG_PL310_ERRATA_588369 @@ -331,6 +330,11 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) else ways = 8; type = "L310"; +#ifdef CONFIG_PL310_ERRATA_753970 + /* Unmapped register. */ + sync_reg_offset = L2X0_DUMMY_REG; +#endif + outer_cache.set_debug = pl310_set_debug; break; case L2X0_CACHE_ID_PART_L210: ways = (aux >> 13) & 0xf; @@ -379,7 +383,6 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) outer_cache.flush_all = l2x0_flush_all; outer_cache.inv_all = l2x0_inv_all; outer_cache.disable = l2x0_disable; - outer_cache.set_debug = l2x0_set_debug; printk(KERN_INFO "%s cache controller enabled\n", type); printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n", diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 595079fa9d1..8f5813bbffb 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -293,11 +293,11 @@ EXPORT_SYMBOL(pfn_valid); #endif #ifndef CONFIG_SPARSEMEM -static void arm_memory_present(void) +static void __init arm_memory_present(void) { } #else -static void arm_memory_present(void) +static void __init arm_memory_present(void) { struct memblock_region *reg; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index b86f8933ff9..2c7cf2f9c83 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -618,8 +618,8 @@ static void __init alloc_init_section(pud_t *pud, unsigned long addr, } } -static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end, - unsigned long phys, const struct mem_type *type) +static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, + unsigned long end, unsigned long phys, const struct mem_type *type) { pud_t *pud = pud_offset(pgd, addr); unsigned long next; diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c index 2ed3ab173ad..5079787273d 100644 --- a/arch/arm/plat-mxc/clock.c +++ b/arch/arm/plat-mxc/clock.c @@ -41,6 +41,7 @@ #include <mach/clock.h> #include <mach/hardware.h> +#ifndef CONFIG_COMMON_CLK static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); @@ -200,6 +201,16 @@ struct clk *clk_get_parent(struct clk *clk) } EXPORT_SYMBOL(clk_get_parent); +#else + +/* + * Lock to protect the clock module (ccm) registers. Used + * on all i.MXs + */ +DEFINE_SPINLOCK(imx_ccm_lock); + +#endif /* CONFIG_COMMON_CLK */ + /* * Get the resulting clock rate from a PLL register value and the input * frequency. PLLs with this register layout can at least be found on diff --git a/arch/arm/plat-mxc/include/mach/clock.h b/arch/arm/plat-mxc/include/mach/clock.h index 753a5988d85..bd940c795cb 100644 --- a/arch/arm/plat-mxc/include/mach/clock.h +++ b/arch/arm/plat-mxc/include/mach/clock.h @@ -23,6 +23,7 @@ #ifndef __ASSEMBLY__ #include <linux/list.h> +#ifndef CONFIG_COMMON_CLK struct module; struct clk { @@ -59,6 +60,9 @@ struct clk { int clk_register(struct clk *clk); void clk_unregister(struct clk *clk); +#endif /* CONFIG_COMMON_CLK */ + +extern spinlock_t imx_ccm_lock; unsigned long mxc_decode_pll(unsigned int pll, u32 f_ref); diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 8ddda365f1a..761e45f9456 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -24,6 +24,8 @@ #define UART_PADDR MX51_UART1_BASE_ADDR #elif defined (CONFIG_DEBUG_IMX50_IMX53_UART) #define UART_PADDR MX53_UART1_BASE_ADDR +#elif defined (CONFIG_DEBUG_IMX6Q_UART2) +#define UART_PADDR MX6Q_UART2_BASE_ADDR #elif defined (CONFIG_DEBUG_IMX6Q_UART4) #define UART_PADDR MX6Q_UART4_BASE_ADDR #endif diff --git a/arch/arm/plat-mxc/include/mach/mx6q.h b/arch/arm/plat-mxc/include/mach/mx6q.h index 254a561a279..f7e7dbac8f4 100644 --- a/arch/arm/plat-mxc/include/mach/mx6q.h +++ b/arch/arm/plat-mxc/include/mach/mx6q.h @@ -27,6 +27,8 @@ #define MX6Q_CCM_SIZE 0x4000 #define MX6Q_ANATOP_BASE_ADDR 0x020c8000 #define MX6Q_ANATOP_SIZE 0x1000 +#define MX6Q_UART2_BASE_ADDR 0x021e8000 +#define MX6Q_UART2_SIZE 0x4000 #define MX6Q_UART4_BASE_ADDR 0x021f0000 #define MX6Q_UART4_SIZE 0x4000 diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 7daf7c9a413..99f958ca6cb 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -25,6 +25,7 @@ #include <linux/irq.h> #include <linux/clockchips.h> #include <linux/clk.h> +#include <linux/err.h> #include <mach/hardware.h> #include <asm/sched_clock.h> @@ -282,6 +283,19 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) { uint32_t tctl_val; + struct clk *timer_ipg_clk; + + if (!timer_clk) { + timer_clk = clk_get_sys("imx-gpt.0", "per"); + if (IS_ERR(timer_clk)) { + pr_err("i.MX timer: unable to get clk\n"); + return; + } + + timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg"); + if (!IS_ERR(timer_ipg_clk)) + clk_prepare_enable(timer_ipg_clk); + } clk_prepare_enable(timer_clk); diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index ecdb3da0dea..c58d896cd5c 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -916,6 +916,13 @@ void omap_start_dma(int lch) l |= OMAP_DMA_CCR_BUFFERING_DISABLE; l |= OMAP_DMA_CCR_EN; + /* + * As dma_write() uses IO accessors which are weakly ordered, there + * is no guarantee that data in coherent DMA memory will be visible + * to the DMA device. Add a memory barrier here to ensure that any + * such data is visible prior to enabling DMA. + */ + mb(); p->dma_write(l, CCR, lch); dma_chan[lch].flags |= OMAP_DMA_ACTIVE; @@ -965,6 +972,13 @@ void omap_stop_dma(int lch) p->dma_write(l, CCR, lch); } + /* + * Ensure that data transferred by DMA is visible to any access + * after DMA has been disabled. This is important for coherent + * DMA regions. + */ + mb(); + if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch = lch; char dma_chan_link_map[dma_lch_count]; diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 317e246ffc5..e834c5ef437 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -18,6 +18,8 @@ #ifndef __PLAT_S3C_SDHCI_H #define __PLAT_S3C_SDHCI_H __FILE__ +#include <plat/devs.h> + struct platform_device; struct mmc_host; struct mmc_card; @@ -356,4 +358,30 @@ static inline void exynos4_default_sdhci3(void) { } #endif /* CONFIG_EXYNOS4_SETUP_SDHCI */ +static inline void s3c_sdhci_setname(int id, char *name) +{ + switch (id) { +#ifdef CONFIG_S3C_DEV_HSMMC + case 0: + s3c_device_hsmmc0.name = name; + break; +#endif +#ifdef CONFIG_S3C_DEV_HSMMC1 + case 1: + s3c_device_hsmmc1.name = name; + break; +#endif +#ifdef CONFIG_S3C_DEV_HSMMC2 + case 2: + s3c_device_hsmmc2.name = name; + break; +#endif +#ifdef CONFIG_S3C_DEV_HSMMC3 + case 3: + s3c_device_hsmmc3.name = name; + break; +#endif + } +} + #endif /* __PLAT_S3C_SDHCI_H */ diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 858748eaa14..bc683b8219b 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -17,6 +17,8 @@ #include <linux/sched.h> #include <linux/smp.h> #include <linux/init.h> +#include <linux/uaccess.h> +#include <linux/user.h> #include <asm/cp15.h> #include <asm/cputype.h> @@ -529,6 +531,103 @@ void vfp_flush_hwstate(struct thread_info *thread) } /* + * Save the current VFP state into the provided structures and prepare + * for entry into a new function (signal handler). + */ +int vfp_preserve_user_clear_hwstate(struct user_vfp __user *ufp, + struct user_vfp_exc __user *ufp_exc) +{ + struct thread_info *thread = current_thread_info(); + struct vfp_hard_struct *hwstate = &thread->vfpstate.hard; + int err = 0; + + /* Ensure that the saved hwstate is up-to-date. */ + vfp_sync_hwstate(thread); + + /* + * Copy the floating point registers. There can be unused + * registers see asm/hwcap.h for details. + */ + err |= __copy_to_user(&ufp->fpregs, &hwstate->fpregs, + sizeof(hwstate->fpregs)); + /* + * Copy the status and control register. + */ + __put_user_error(hwstate->fpscr, &ufp->fpscr, err); + + /* + * Copy the exception registers. + */ + __put_user_error(hwstate->fpexc, &ufp_exc->fpexc, err); + __put_user_error(hwstate->fpinst, &ufp_exc->fpinst, err); + __put_user_error(hwstate->fpinst2, &ufp_exc->fpinst2, err); + + if (err) + return -EFAULT; + + /* Ensure that VFP is disabled. */ + vfp_flush_hwstate(thread); + + /* + * As per the PCS, clear the length and stride bits for function + * entry. + */ + hwstate->fpscr &= ~(FPSCR_LENGTH_MASK | FPSCR_STRIDE_MASK); + + /* + * Disable VFP in the hwstate so that we can detect if it gets + * used. + */ + hwstate->fpexc &= ~FPEXC_EN; + return 0; +} + +/* Sanitise and restore the current VFP state from the provided structures. */ +int vfp_restore_user_hwstate(struct user_vfp __user *ufp, + struct user_vfp_exc __user *ufp_exc) +{ + struct thread_info *thread = current_thread_info(); + struct vfp_hard_struct *hwstate = &thread->vfpstate.hard; + unsigned long fpexc; + int err = 0; + + /* + * If VFP has been used, then disable it to avoid corrupting + * the new thread state. + */ + if (hwstate->fpexc & FPEXC_EN) + vfp_flush_hwstate(thread); + + /* + * Copy the floating point registers. There can be unused + * registers see asm/hwcap.h for details. + */ + err |= __copy_from_user(&hwstate->fpregs, &ufp->fpregs, + sizeof(hwstate->fpregs)); + /* + * Copy the status and control register. + */ + __get_user_error(hwstate->fpscr, &ufp->fpscr, err); + + /* + * Sanitise and restore the exception registers. + */ + __get_user_error(fpexc, &ufp_exc->fpexc, err); + + /* Ensure the VFP is enabled. */ + fpexc |= FPEXC_EN; + + /* Ensure FPINST2 is invalid and the exception flag is cleared. */ + fpexc &= ~(FPEXC_EX | FPEXC_FP2V); + hwstate->fpexc = fpexc; + + __get_user_error(hwstate->fpinst, &ufp_exc->fpinst, err); + __get_user_error(hwstate->fpinst2, &ufp_exc->fpinst2, err); + + return err ? -EFAULT : 0; +} + +/* * VFP hardware can lose all context when a CPU goes offline. * As we will be running in SMP mode with CPU hotplug, we will save the * hardware state at every thread switch. We clear our held state when diff --git a/arch/blackfin/mach-bf538/boards/ezkit.c b/arch/blackfin/mach-bf538/boards/ezkit.c index 1633a6f306c..85038f54354 100644 --- a/arch/blackfin/mach-bf538/boards/ezkit.c +++ b/arch/blackfin/mach-bf538/boards/ezkit.c @@ -38,7 +38,7 @@ static struct platform_device rtc_device = { .name = "rtc-bfin", .id = -1, }; -#endif +#endif /* CONFIG_RTC_DRV_BFIN */ #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) #ifdef CONFIG_SERIAL_BFIN_UART0 @@ -100,7 +100,7 @@ static struct platform_device bfin_uart0_device = { .platform_data = &bfin_uart0_peripherals, /* Passed to driver */ }, }; -#endif +#endif /* CONFIG_SERIAL_BFIN_UART0 */ #ifdef CONFIG_SERIAL_BFIN_UART1 static struct resource bfin_uart1_resources[] = { { @@ -148,7 +148,7 @@ static struct platform_device bfin_uart1_device = { .platform_data = &bfin_uart1_peripherals, /* Passed to driver */ }, }; -#endif +#endif /* CONFIG_SERIAL_BFIN_UART1 */ #ifdef CONFIG_SERIAL_BFIN_UART2 static struct resource bfin_uart2_resources[] = { { @@ -196,8 +196,8 @@ static struct platform_device bfin_uart2_device = { .platform_data = &bfin_uart2_peripherals, /* Passed to driver */ }, }; -#endif -#endif +#endif /* CONFIG_SERIAL_BFIN_UART2 */ +#endif /* CONFIG_SERIAL_BFIN */ #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) #ifdef CONFIG_BFIN_SIR0 @@ -224,7 +224,7 @@ static struct platform_device bfin_sir0_device = { .num_resources = ARRAY_SIZE(bfin_sir0_resources), .resource = bfin_sir0_resources, }; -#endif +#endif /* CONFIG_BFIN_SIR0 */ #ifdef CONFIG_BFIN_SIR1 static struct resource bfin_sir1_resources[] = { { @@ -249,7 +249,7 @@ static struct platform_device bfin_sir1_device = { .num_resources = ARRAY_SIZE(bfin_sir1_resources), .resource = bfin_sir1_resources, }; -#endif +#endif /* CONFIG_BFIN_SIR1 */ #ifdef CONFIG_BFIN_SIR2 static struct resource bfin_sir2_resources[] = { { @@ -274,8 +274,8 @@ static struct platform_device bfin_sir2_device = { .num_resources = ARRAY_SIZE(bfin_sir2_resources), .resource = bfin_sir2_resources, }; -#endif -#endif +#endif /* CONFIG_BFIN_SIR2 */ +#endif /* CONFIG_BFIN_SIR */ #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART @@ -311,7 +311,7 @@ static struct platform_device bfin_sport0_uart_device = { .platform_data = &bfin_sport0_peripherals, /* Passed to driver */ }, }; -#endif +#endif /* CONFIG_SERIAL_BFIN_SPORT0_UART */ #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART static struct resource bfin_sport1_uart_resources[] = { { @@ -345,7 +345,7 @@ static struct platform_device bfin_sport1_uart_device = { .platform_data = &bfin_sport1_peripherals, /* Passed to driver */ }, }; -#endif +#endif /* CONFIG_SERIAL_BFIN_SPORT1_UART */ #ifdef CONFIG_SERIAL_BFIN_SPORT2_UART static struct resource bfin_sport2_uart_resources[] = { { @@ -379,7 +379,7 @@ static struct platform_device bfin_sport2_uart_device = { .platform_data = &bfin_sport2_peripherals, /* Passed to driver */ }, }; -#endif +#endif /* CONFIG_SERIAL_BFIN_SPORT2_UART */ #ifdef CONFIG_SERIAL_BFIN_SPORT3_UART static struct resource bfin_sport3_uart_resources[] = { { @@ -413,8 +413,8 @@ static struct platform_device bfin_sport3_uart_device = { .platform_data = &bfin_sport3_peripherals, /* Passed to driver */ }, }; -#endif -#endif +#endif /* CONFIG_SERIAL_BFIN_SPORT3_UART */ +#endif /* CONFIG_SERIAL_BFIN_SPORT */ #if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE) static unsigned short bfin_can_peripherals[] = { @@ -452,7 +452,7 @@ static struct platform_device bfin_can_device = { .platform_data = &bfin_can_peripherals, /* Passed to driver */ }, }; -#endif +#endif /* CONFIG_CAN_BFIN */ /* * USB-LAN EzExtender board @@ -488,7 +488,7 @@ static struct platform_device smc91x_device = { .platform_data = &smc91x_info, }, }; -#endif +#endif /* CONFIG_SMC91X */ #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE) /* all SPI peripherals info goes here */ @@ -518,7 +518,8 @@ static struct flash_platform_data bfin_spi_flash_data = { static struct bfin5xx_spi_chip spi_flash_chip_info = { .enable_dma = 0, /* use dma transfer with this chip*/ }; -#endif +#endif /* CONFIG_MTD_M25P80 */ +#endif /* CONFIG_SPI_BFIN5XX */ #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE) #include <linux/spi/ad7879.h> @@ -535,7 +536,7 @@ static const struct ad7879_platform_data bfin_ad7879_ts_info = { .gpio_export = 1, /* Export GPIO to gpiolib */ .gpio_base = -1, /* Dynamic allocation */ }; -#endif +#endif /* CONFIG_TOUCHSCREEN_AD7879 */ #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) #include <asm/bfin-lq035q1.h> @@ -564,7 +565,7 @@ static struct platform_device bfin_lq035q1_device = { .platform_data = &bfin_lq035q1_data, }, }; -#endif +#endif /* CONFIG_FB_BFIN_LQ035Q1 */ static struct spi_board_info bf538_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) \ @@ -579,7 +580,7 @@ static struct spi_board_info bf538_spi_board_info[] __initdata = { .controller_data = &spi_flash_chip_info, .mode = SPI_MODE_3, }, -#endif +#endif /* CONFIG_MTD_M25P80 */ #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE) { .modalias = "ad7879", @@ -590,7 +591,7 @@ static struct spi_board_info bf538_spi_board_info[] __initdata = { .chip_select = 1, .mode = SPI_CPHA | SPI_CPOL, }, -#endif +#endif /* CONFIG_TOUCHSCREEN_AD7879_SPI */ #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) { .modalias = "bfin-lq035q1-spi", @@ -599,7 +600,7 @@ static struct spi_board_info bf538_spi_board_info[] __initdata = { .chip_select = 2, .mode = SPI_CPHA | SPI_CPOL, }, -#endif +#endif /* CONFIG_FB_BFIN_LQ035Q1 */ #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) { .modalias = "spidev", @@ -607,7 +608,7 @@ static struct spi_board_info bf538_spi_board_info[] __initdata = { .bus_num = 0, .chip_select = 1, }, -#endif +#endif /* CONFIG_SPI_SPIDEV */ }; /* SPI (0) */ @@ -716,8 +717,6 @@ static struct platform_device bf538_spi_master2 = { }, }; -#endif /* spi master and devices */ - #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) static struct resource bfin_twi0_resource[] = { [0] = { @@ -759,8 +758,8 @@ static struct platform_device i2c_bfin_twi1_device = { .num_resources = ARRAY_SIZE(bfin_twi1_resource), .resource = bfin_twi1_resource, }; -#endif -#endif +#endif /* CONFIG_BF542 */ +#endif /* CONFIG_I2C_BLACKFIN_TWI */ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/gpio_keys.h> diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c index 37302218ca4..0f2367cc549 100644 --- a/arch/hexagon/kernel/dma.c +++ b/arch/hexagon/kernel/dma.c @@ -22,6 +22,7 @@ #include <linux/bootmem.h> #include <linux/genalloc.h> #include <asm/dma-mapping.h> +#include <linux/module.h> struct dma_map_ops *dma_ops; EXPORT_SYMBOL(dma_ops); diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c index 18c4f0b0f4b..ff02821bfb7 100644 --- a/arch/hexagon/kernel/process.c +++ b/arch/hexagon/kernel/process.c @@ -1,7 +1,7 @@ /* * Process creation support for Hexagon * - * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -88,7 +88,7 @@ void (*idle_sleep)(void) = default_idle; void cpu_idle(void) { while (1) { - tick_nohz_stop_sched_tick(1); + tick_nohz_idle_enter(); local_irq_disable(); while (!need_resched()) { idle_sleep(); @@ -97,7 +97,7 @@ void cpu_idle(void) local_irq_disable(); } local_irq_enable(); - tick_nohz_restart_sched_tick(); + tick_nohz_idle_exit(); schedule(); } } diff --git a/arch/hexagon/kernel/ptrace.c b/arch/hexagon/kernel/ptrace.c index 32342de1a79..96c3b2c4dba 100644 --- a/arch/hexagon/kernel/ptrace.c +++ b/arch/hexagon/kernel/ptrace.c @@ -28,6 +28,7 @@ #include <linux/ptrace.h> #include <linux/regset.h> #include <linux/user.h> +#include <linux/elf.h> #include <asm/user.h> diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c index 9b44a9e2d05..1298141874a 100644 --- a/arch/hexagon/kernel/smp.c +++ b/arch/hexagon/kernel/smp.c @@ -1,7 +1,7 @@ /* * SMP support for Hexagon * - * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -28,6 +28,7 @@ #include <linux/sched.h> #include <linux/smp.h> #include <linux/spinlock.h> +#include <linux/cpu.h> #include <asm/time.h> /* timer_interrupt */ #include <asm/hexagon_vm.h> @@ -177,7 +178,12 @@ void __cpuinit start_secondary(void) printk(KERN_INFO "%s cpu %d\n", __func__, current_thread_info()->cpu); + notify_cpu_starting(cpu); + + ipi_call_lock(); set_cpu_online(cpu, true); + ipi_call_unlock(); + local_irq_enable(); cpu_idle(); diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c index 6bee15c9c11..5d9b33b6793 100644 --- a/arch/hexagon/kernel/time.c +++ b/arch/hexagon/kernel/time.c @@ -28,6 +28,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/module.h> #include <asm/timer-regs.h> #include <asm/hexagon_vm.h> diff --git a/arch/hexagon/kernel/vdso.c b/arch/hexagon/kernel/vdso.c index f212a453b52..5d39f42f708 100644 --- a/arch/hexagon/kernel/vdso.c +++ b/arch/hexagon/kernel/vdso.c @@ -21,6 +21,7 @@ #include <linux/err.h> #include <linux/mm.h> #include <linux/vmalloc.h> +#include <linux/binfmts.h> #include <asm/vdso.h> diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c index e2150705206..9c717bf98ff 100644 --- a/arch/mips/ath79/dev-wmac.c +++ b/arch/mips/ath79/dev-wmac.c @@ -58,8 +58,8 @@ static void __init ar913x_wmac_setup(void) static int ar933x_wmac_reset(void) { - ath79_device_reset_clear(AR933X_RESET_WMAC); ath79_device_reset_set(AR933X_RESET_WMAC); + ath79_device_reset_clear(AR933X_RESET_WMAC); return 0; } diff --git a/arch/mips/include/asm/mach-jz4740/irq.h b/arch/mips/include/asm/mach-jz4740/irq.h index a865c983c70..5ad1a9c113c 100644 --- a/arch/mips/include/asm/mach-jz4740/irq.h +++ b/arch/mips/include/asm/mach-jz4740/irq.h @@ -45,7 +45,7 @@ #define JZ4740_IRQ_LCD JZ4740_IRQ(30) /* 2nd-level interrupts */ -#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(32) + (X)) +#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(32) + (x)) #define JZ4740_IRQ_INTC_GPIO(x) (JZ4740_IRQ_GPIO0 - (x)) #define JZ4740_IRQ_GPIO(x) (JZ4740_IRQ(48) + (x)) diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index 73c0d45798d..9b02cfba744 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -37,12 +37,6 @@ extern void tlbmiss_handler_setup_pgd(unsigned long pgd); write_c0_xcontext((unsigned long) smp_processor_id() << 51); \ } while (0) - -static inline unsigned long get_current_pgd(void) -{ - return PHYS_TO_XKSEG_CACHED((read_c0_context() >> 11) & ~0xfffUL); -} - #else /* CONFIG_MIPS_PGD_C0_CONTEXT: using pgd_current*/ /* diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 185ca00c4c8..d5a338a1739 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -257,11 +257,8 @@ asmlinkage int sys_sigsuspend(nabi_no_regargs struct pt_regs regs) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&newset); current->state = TASK_INTERRUPTIBLE; schedule(); @@ -286,11 +283,8 @@ asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&newset); current->state = TASK_INTERRUPTIBLE; schedule(); @@ -362,10 +356,7 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&blocked, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = blocked; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&blocked); sig = restore_sigcontext(®s, &frame->sf_sc); if (sig < 0) @@ -401,10 +392,7 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); sig = restore_sigcontext(®s, &frame->rs_uc.uc_mcontext); if (sig < 0) @@ -580,12 +568,7 @@ static int handle_signal(unsigned long sig, siginfo_t *info, if (ret) return ret; - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked, sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + block_sigmask(ka, sig); return ret; } diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 06b5da392e2..ac3b8d89aae 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -290,11 +290,8 @@ asmlinkage int sys32_sigsuspend(nabi_no_regargs struct pt_regs regs) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&newset); current->state = TASK_INTERRUPTIBLE; schedule(); @@ -318,11 +315,8 @@ asmlinkage int sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&newset); current->state = TASK_INTERRUPTIBLE; schedule(); @@ -488,10 +482,7 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&blocked, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = blocked; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&blocked); sig = restore_sigcontext32(®s, &frame->sf_sc); if (sig < 0) @@ -529,10 +520,7 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); sig = restore_sigcontext32(®s, &frame->rs_uc.uc_mcontext); if (sig < 0) diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index ae29e894ab8..86eb4b04631 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -93,11 +93,8 @@ asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) sigset_from_compat(&newset, &uset); sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&newset); current->state = TASK_INTERRUPTIBLE; schedule(); @@ -121,10 +118,7 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); sig = restore_sigcontext(®s, &frame->rs_uc.uc_mcontext); if (sig < 0) diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 4f004596a6e..0b3393381a8 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -104,7 +104,7 @@ static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp) static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp) { - if (!tty->count) { + if (tty->count == 1) { del_timer_sync(&pdc_console_timer); tty_port_tty_set(&tty_port, NULL); } diff --git a/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi b/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi new file mode 100644 index 00000000000..1cf0b77b1ef --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi @@ -0,0 +1,43 @@ +/* + * PQ3 MPIC Message (Group B) device tree stub [ controller @ offset 0x42400 ] + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +message@42400 { + compatible = "fsl,mpic-v3.1-msgr"; + reg = <0x42400 0x200>; + interrupts = < + 0xb4 2 0 0 + 0xb5 2 0 0 + 0xb6 2 0 0 + 0xb7 2 0 0>; +}; diff --git a/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi b/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi index fdedf7b1fe0..71c30eb1005 100644 --- a/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi +++ b/arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi @@ -53,6 +53,16 @@ timer@41100 { 3 0 3 0>; }; +message@41400 { + compatible = "fsl,mpic-v3.1-msgr"; + reg = <0x41400 0x200>; + interrupts = < + 0xb0 2 0 0 + 0xb1 2 0 0 + 0xb2 2 0 0 + 0xb3 2 0 0>; +}; + msi@41600 { compatible = "fsl,mpic-msi"; reg = <0x41600 0x80>; diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index e648af92ced..0e40843a1c6 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -18,10 +18,6 @@ #include <linux/atomic.h> -/* Define a way to iterate across irqs. */ -#define for_each_irq(i) \ - for ((i) = 0; (i) < NR_IRQS; ++(i)) - extern atomic_t ppc_n_lost_interrupts; /* This number is used when no interrupt has been assigned */ diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index c65b9294376..c9f698a994b 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -275,9 +275,6 @@ struct mpic unsigned int isu_mask; /* Number of sources */ unsigned int num_sources; - /* default senses array */ - unsigned char *senses; - unsigned int senses_count; /* vector numbers used for internal sources (ipi/timers) */ unsigned int ipi_vecs[4]; @@ -415,21 +412,6 @@ extern struct mpic *mpic_alloc(struct device_node *node, extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, phys_addr_t phys_addr); -/* Set default sense codes - * - * @mpic: controller - * @senses: array of sense codes - * @count: size of above array - * - * Optionally provide an array (indexed on hardware interrupt numbers - * for this MPIC) of default sense codes for the chip. Those are linux - * sense codes IRQ_TYPE_* - * - * The driver gets ownership of the pointer, don't dispose of it or - * anything like that. __init only. - */ -extern void mpic_set_default_senses(struct mpic *mpic, u8 *senses, int count); - /* Initialize the controller. After this has been called, none of the above * should be called again for this mpic diff --git a/arch/powerpc/include/asm/mpic_msgr.h b/arch/powerpc/include/asm/mpic_msgr.h index 3ec37dc9003..326d33ca55c 100644 --- a/arch/powerpc/include/asm/mpic_msgr.h +++ b/arch/powerpc/include/asm/mpic_msgr.h @@ -13,6 +13,7 @@ #include <linux/types.h> #include <linux/spinlock.h> +#include <asm/smp.h> struct mpic_msgr { u32 __iomem *base; diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index b86faa9107d..8a97aa7289d 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -15,11 +15,6 @@ #ifndef __ASM_POWERPC_REG_BOOKE_H__ #define __ASM_POWERPC_REG_BOOKE_H__ -#ifdef CONFIG_BOOKE_WDT -extern u32 booke_wdt_enabled; -extern u32 booke_wdt_period; -#endif /* CONFIG_BOOKE_WDT */ - /* Machine State Register (MSR) Fields */ #define MSR_GS (1<<28) /* Guest state */ #define MSR_UCLE (1<<26) /* User-mode cache lock enable */ diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 5ec1b2354ca..43eb74fcedd 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -330,14 +330,10 @@ void migrate_irqs(void) alloc_cpumask_var(&mask, GFP_KERNEL); - for_each_irq(irq) { + for_each_irq_desc(irq, desc) { struct irq_data *data; struct irq_chip *chip; - desc = irq_to_desc(irq); - if (!desc) - continue; - data = irq_desc_get_irq_data(desc); if (irqd_is_per_cpu(data)) continue; diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index c957b1202bd..5df77779440 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -23,14 +23,11 @@ void machine_kexec_mask_interrupts(void) { unsigned int i; + struct irq_desc *desc; - for_each_irq(i) { - struct irq_desc *desc = irq_to_desc(i); + for_each_irq_desc(i, desc) { struct irq_chip *chip; - if (!desc) - continue; - chip = irq_desc_get_chip(desc); if (!chip) continue; diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 9825f29d1fa..ec8a53fa9e8 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -150,6 +150,9 @@ notrace void __init machine_init(u64 dt_ptr) } #ifdef CONFIG_BOOKE_WDT +extern u32 booke_wdt_enabled; +extern u32 booke_wdt_period; + /* Checks wdt=x and wdt_period=xx command-line option */ notrace int __init early_parse_wdt(char *p) { diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index af1ab5e9a69..5c3cf2d04e4 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -48,7 +48,13 @@ /* * Assembly helpers from arch/powerpc/net/bpf_jit.S: */ -extern u8 sk_load_word[], sk_load_half[], sk_load_byte[], sk_load_byte_msh[]; +#define DECLARE_LOAD_FUNC(func) \ + extern u8 func[], func##_negative_offset[], func##_positive_offset[] + +DECLARE_LOAD_FUNC(sk_load_word); +DECLARE_LOAD_FUNC(sk_load_half); +DECLARE_LOAD_FUNC(sk_load_byte); +DECLARE_LOAD_FUNC(sk_load_byte_msh); #define FUNCTION_DESCR_SIZE 24 diff --git a/arch/powerpc/net/bpf_jit_64.S b/arch/powerpc/net/bpf_jit_64.S index ff4506e85cc..55ba3855a97 100644 --- a/arch/powerpc/net/bpf_jit_64.S +++ b/arch/powerpc/net/bpf_jit_64.S @@ -31,14 +31,13 @@ * then branch directly to slow_path_XXX if required. (In fact, could * load a spare GPR with the address of slow_path_generic and pass size * as an argument, making the call site a mtlr, li and bllr.) - * - * Technically, the "is addr < 0" check is unnecessary & slowing down - * the ABS path, as it's statically checked on generation. */ .globl sk_load_word sk_load_word: cmpdi r_addr, 0 - blt bpf_error + blt bpf_slow_path_word_neg + .globl sk_load_word_positive_offset +sk_load_word_positive_offset: /* Are we accessing past headlen? */ subi r_scratch1, r_HL, 4 cmpd r_scratch1, r_addr @@ -51,7 +50,9 @@ sk_load_word: .globl sk_load_half sk_load_half: cmpdi r_addr, 0 - blt bpf_error + blt bpf_slow_path_half_neg + .globl sk_load_half_positive_offset +sk_load_half_positive_offset: subi r_scratch1, r_HL, 2 cmpd r_scratch1, r_addr blt bpf_slow_path_half @@ -61,7 +62,9 @@ sk_load_half: .globl sk_load_byte sk_load_byte: cmpdi r_addr, 0 - blt bpf_error + blt bpf_slow_path_byte_neg + .globl sk_load_byte_positive_offset +sk_load_byte_positive_offset: cmpd r_HL, r_addr ble bpf_slow_path_byte lbzx r_A, r_D, r_addr @@ -69,22 +72,20 @@ sk_load_byte: /* * BPF_S_LDX_B_MSH: ldxb 4*([offset]&0xf) - * r_addr is the offset value, already known positive + * r_addr is the offset value */ .globl sk_load_byte_msh sk_load_byte_msh: + cmpdi r_addr, 0 + blt bpf_slow_path_byte_msh_neg + .globl sk_load_byte_msh_positive_offset +sk_load_byte_msh_positive_offset: cmpd r_HL, r_addr ble bpf_slow_path_byte_msh lbzx r_X, r_D, r_addr rlwinm r_X, r_X, 2, 32-4-2, 31-2 blr -bpf_error: - /* Entered with cr0 = lt */ - li r3, 0 - /* Generated code will 'blt epilogue', returning 0. */ - blr - /* Call out to skb_copy_bits: * We'll need to back up our volatile regs first; we have * local variable space at r1+(BPF_PPC_STACK_BASIC). @@ -136,3 +137,84 @@ bpf_slow_path_byte_msh: lbz r_X, BPF_PPC_STACK_BASIC+(2*8)(r1) rlwinm r_X, r_X, 2, 32-4-2, 31-2 blr + +/* Call out to bpf_internal_load_pointer_neg_helper: + * We'll need to back up our volatile regs first; we have + * local variable space at r1+(BPF_PPC_STACK_BASIC). + * Allocate a new stack frame here to remain ABI-compliant in + * stashing LR. + */ +#define sk_negative_common(SIZE) \ + mflr r0; \ + std r0, 16(r1); \ + /* R3 goes in parameter space of caller's frame */ \ + std r_skb, (BPF_PPC_STACKFRAME+48)(r1); \ + std r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1); \ + std r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1); \ + stdu r1, -BPF_PPC_SLOWPATH_FRAME(r1); \ + /* R3 = r_skb, as passed */ \ + mr r4, r_addr; \ + li r5, SIZE; \ + bl bpf_internal_load_pointer_neg_helper; \ + /* R3 != 0 on success */ \ + addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \ + ld r0, 16(r1); \ + ld r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1); \ + ld r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1); \ + mtlr r0; \ + cmpldi r3, 0; \ + beq bpf_error_slow; /* cr0 = EQ */ \ + mr r_addr, r3; \ + ld r_skb, (BPF_PPC_STACKFRAME+48)(r1); \ + /* Great success! */ + +bpf_slow_path_word_neg: + lis r_scratch1,-32 /* SKF_LL_OFF */ + cmpd r_addr, r_scratch1 /* addr < SKF_* */ + blt bpf_error /* cr0 = LT */ + .globl sk_load_word_negative_offset +sk_load_word_negative_offset: + sk_negative_common(4) + lwz r_A, 0(r_addr) + blr + +bpf_slow_path_half_neg: + lis r_scratch1,-32 /* SKF_LL_OFF */ + cmpd r_addr, r_scratch1 /* addr < SKF_* */ + blt bpf_error /* cr0 = LT */ + .globl sk_load_half_negative_offset +sk_load_half_negative_offset: + sk_negative_common(2) + lhz r_A, 0(r_addr) + blr + +bpf_slow_path_byte_neg: + lis r_scratch1,-32 /* SKF_LL_OFF */ + cmpd r_addr, r_scratch1 /* addr < SKF_* */ + blt bpf_error /* cr0 = LT */ + .globl sk_load_byte_negative_offset +sk_load_byte_negative_offset: + sk_negative_common(1) + lbz r_A, 0(r_addr) + blr + +bpf_slow_path_byte_msh_neg: + lis r_scratch1,-32 /* SKF_LL_OFF */ + cmpd r_addr, r_scratch1 /* addr < SKF_* */ + blt bpf_error /* cr0 = LT */ + .globl sk_load_byte_msh_negative_offset +sk_load_byte_msh_negative_offset: + sk_negative_common(1) + lbz r_X, 0(r_addr) + rlwinm r_X, r_X, 2, 32-4-2, 31-2 + blr + +bpf_error_slow: + /* fabricate a cr0 = lt */ + li r_scratch1, -1 + cmpdi r_scratch1, 0 +bpf_error: + /* Entered with cr0 = lt */ + li r3, 0 + /* Generated code will 'blt epilogue', returning 0. */ + blr diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 73619d3aeb6..2dc8b148484 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -127,6 +127,9 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) PPC_BLR(); } +#define CHOOSE_LOAD_FUNC(K, func) \ + ((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset) + /* Assemble the body code between the prologue & epilogue. */ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image, struct codegen_context *ctx, @@ -391,21 +394,16 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image, /*** Absolute loads from packet header/data ***/ case BPF_S_LD_W_ABS: - func = sk_load_word; + func = CHOOSE_LOAD_FUNC(K, sk_load_word); goto common_load; case BPF_S_LD_H_ABS: - func = sk_load_half; + func = CHOOSE_LOAD_FUNC(K, sk_load_half); goto common_load; case BPF_S_LD_B_ABS: - func = sk_load_byte; + func = CHOOSE_LOAD_FUNC(K, sk_load_byte); common_load: - /* - * Load from [K]. Reference with the (negative) - * SKF_NET_OFF/SKF_LL_OFF offsets is unsupported. - */ + /* Load from [K]. */ ctx->seen |= SEEN_DATAREF; - if ((int)K < 0) - return -ENOTSUPP; PPC_LI64(r_scratch1, func); PPC_MTLR(r_scratch1); PPC_LI32(r_addr, K); @@ -429,7 +427,7 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image, common_load_ind: /* * Load from [X + K]. Negative offsets are tested for - * in the helper functions, and result in a 'ret 0'. + * in the helper functions. */ ctx->seen |= SEEN_DATAREF | SEEN_XREG; PPC_LI64(r_scratch1, func); @@ -443,13 +441,7 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image, break; case BPF_S_LDX_B_MSH: - /* - * x86 version drops packet (RET 0) when K<0, whereas - * interpreter does allow K<0 (__load_pointer, special - * ancillary data). common_load returns ENOTSUPP if K<0, - * so we fall back to interpreter & filter works. - */ - func = sk_load_byte_msh; + func = CHOOSE_LOAD_FUNC(K, sk_load_byte_msh); goto common_load; break; diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c index 9fef5302adc..67dac22b436 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -21,6 +21,12 @@ static struct of_device_id __initdata mpc85xx_common_ids[] = { { .compatible = "fsl,qe", }, { .compatible = "fsl,cpm2", }, { .compatible = "fsl,srio", }, + /* So that the DMA channel nodes can be probed individually: */ + { .compatible = "fsl,eloplus-dma", }, + /* For the PMC driver */ + { .compatible = "fsl,mpc8548-guts", }, + /* Probably unnecessary? */ + { .compatible = "gpio-leds", }, {}, }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 9a6f04406e0..d208ebccb91 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -399,12 +399,6 @@ static int __init board_fixups(void) machine_arch_initcall(mpc8568_mds, board_fixups); machine_arch_initcall(mpc8569_mds, board_fixups); -static struct of_device_id mpc85xx_ids[] = { - { .compatible = "fsl,mpc8548-guts", }, - { .compatible = "gpio-leds", }, - {}, -}; - static int __init mpc85xx_publish_devices(void) { if (machine_is(mpc8568_mds)) @@ -412,10 +406,7 @@ static int __init mpc85xx_publish_devices(void) if (machine_is(mpc8569_mds)) simple_gpiochip_init("fsl,mpc8569mds-bcsr-gpio"); - mpc85xx_common_publish_devices(); - of_platform_bus_probe(NULL, mpc85xx_ids, NULL); - - return 0; + return mpc85xx_common_publish_devices(); } machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices); diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index e74b7cde9ae..f700c81a132 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -460,18 +460,7 @@ static void __init p1022_ds_setup_arch(void) pr_info("Freescale P1022 DS reference board\n"); } -static struct of_device_id __initdata p1022_ds_ids[] = { - /* So that the DMA channel nodes can be probed individually: */ - { .compatible = "fsl,eloplus-dma", }, - {}, -}; - -static int __init p1022_ds_publish_devices(void) -{ - mpc85xx_common_publish_devices(); - return of_platform_bus_probe(NULL, p1022_ds_ids, NULL); -} -machine_device_initcall(p1022_ds, p1022_ds_publish_devices); +machine_device_initcall(p1022_ds, mpc85xx_common_publish_devices); machine_arch_initcall(p1022_ds, swiotlb_setup_bus_notifier); diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index d09f3e8e686..85825b5401e 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -114,7 +114,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) pr_devel("axon_msi: woff %x roff %x msi %x\n", write_offset, msic->read_offset, msi); - if (msi < NR_IRQS && irq_get_chip_data(msi) == msic) { + if (msi < nr_irqs && irq_get_chip_data(msi) == msic) { generic_handle_irq(msi); msic->fifo_virt[idx] = cpu_to_le32(0xffffffff); } else { @@ -276,9 +276,6 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (rc) return rc; - /* We rely on being able to stash a virq in a u16 */ - BUILD_BUG_ON(NR_IRQS > 65536); - list_for_each_entry(entry, &dev->msi_list, list) { virq = irq_create_direct_mapping(msic->irq_domain); if (virq == NO_IRQ) { @@ -392,7 +389,8 @@ static int axon_msi_probe(struct platform_device *device) } memset(msic->fifo_virt, 0xff, MSIC_FIFO_SIZE_BYTES); - msic->irq_domain = irq_domain_add_nomap(dn, 0, &msic_host_ops, msic); + /* We rely on being able to stash a virq in a u16, so limit irqs to < 65536 */ + msic->irq_domain = irq_domain_add_nomap(dn, 65536, &msic_host_ops, msic); if (!msic->irq_domain) { printk(KERN_ERR "axon_msi: couldn't allocate irq_domain for %s\n", dn->full_name); diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index f9a48af335c..8c6dc42ecf6 100644 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -248,6 +248,6 @@ void beatic_deinit_IRQ(void) { int i; - for (i = 1; i < NR_IRQS; i++) + for (i = 1; i < nr_irqs; i++) beat_destruct_irq_plug(i); } diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 996c5ff7824..03685a329d7 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -366,11 +366,20 @@ static void kw_i2c_timeout(unsigned long data) unsigned long flags; spin_lock_irqsave(&host->lock, flags); + + /* + * If the timer is pending, that means we raced with the + * irq, in which case we just return + */ + if (timer_pending(&host->timeout_timer)) + goto skip; + kw_i2c_handle_interrupt(host, kw_read_reg(reg_isr)); if (host->state != state_idle) { host->timeout_timer.expires = jiffies + KW_POLL_TIMEOUT; add_timer(&host->timeout_timer); } + skip: spin_unlock_irqrestore(&host->lock, flags); } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 66ad93de1d5..c4e630576ff 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -57,9 +57,9 @@ static int max_real_irqs; static DEFINE_RAW_SPINLOCK(pmac_pic_lock); -#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) -static unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; -static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; +/* The max irq number this driver deals with is 128; see max_irqs */ +static DECLARE_BITMAP(ppc_lost_interrupts, 128); +static DECLARE_BITMAP(ppc_cached_irq_mask, 128); static int pmac_irq_cascade = -1; static struct irq_domain *pmac_pic_host; diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index aadbe4f6d53..178a5f300bc 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -30,9 +30,9 @@ config PPC_SPLPAR two or more partitions. config EEH - bool "PCI Extended Error Handling (EEH)" if EXPERT + bool depends on PPC_PSERIES && PCI - default y if !EXPERT + default y config PSERIES_MSI bool diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 309d38ef732..a75e37dc41a 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -1076,7 +1076,7 @@ static void eeh_add_device_late(struct pci_dev *dev) pr_debug("EEH: Adding device %s\n", pci_name(dev)); dn = pci_device_to_OF_node(dev); - edev = pci_dev_to_eeh_dev(dev); + edev = of_node_to_eeh_dev(dn); if (edev->pdev == dev) { pr_debug("EEH: Already referenced !\n"); return; diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index d3be961e2ae..10386b676d8 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -51,8 +51,7 @@ static intctl_cpm2_t __iomem *cpm2_intctl; static struct irq_domain *cpm2_pic_host; -#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) -static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; +static unsigned long ppc_cached_irq_mask[2]; /* 2 32-bit registers */ static const u_char irq_to_siureg[] = { 1, 1, 1, 1, 1, 1, 1, 1, diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index d5f5416be31..b724622c3a0 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -18,69 +18,45 @@ extern int cpm_get_irq(struct pt_regs *regs); static struct irq_domain *mpc8xx_pic_host; -#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) -static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; +static unsigned long mpc8xx_cached_irq_mask; static sysconf8xx_t __iomem *siu_reg; -int cpm_get_irq(struct pt_regs *regs); +static inline unsigned long mpc8xx_irqd_to_bit(struct irq_data *d) +{ + return 0x80000000 >> irqd_to_hwirq(d); +} static void mpc8xx_unmask_irq(struct irq_data *d) { - int bit, word; - unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d); - - bit = irq_nr & 0x1f; - word = irq_nr >> 5; - - ppc_cached_irq_mask[word] |= (1 << (31-bit)); - out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); + mpc8xx_cached_irq_mask |= mpc8xx_irqd_to_bit(d); + out_be32(&siu_reg->sc_simask, mpc8xx_cached_irq_mask); } static void mpc8xx_mask_irq(struct irq_data *d) { - int bit, word; - unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d); - - bit = irq_nr & 0x1f; - word = irq_nr >> 5; - - ppc_cached_irq_mask[word] &= ~(1 << (31-bit)); - out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); + mpc8xx_cached_irq_mask &= ~mpc8xx_irqd_to_bit(d); + out_be32(&siu_reg->sc_simask, mpc8xx_cached_irq_mask); } static void mpc8xx_ack(struct irq_data *d) { - int bit; - unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d); - - bit = irq_nr & 0x1f; - out_be32(&siu_reg->sc_sipend, 1 << (31-bit)); + out_be32(&siu_reg->sc_sipend, mpc8xx_irqd_to_bit(d)); } static void mpc8xx_end_irq(struct irq_data *d) { - int bit, word; - unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d); - - bit = irq_nr & 0x1f; - word = irq_nr >> 5; - - ppc_cached_irq_mask[word] |= (1 << (31-bit)); - out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]); + mpc8xx_cached_irq_mask |= mpc8xx_irqd_to_bit(d); + out_be32(&siu_reg->sc_simask, mpc8xx_cached_irq_mask); } static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) { - if (flow_type & IRQ_TYPE_EDGE_FALLING) { - irq_hw_number_t hw = (unsigned int)irqd_to_hwirq(d); + /* only external IRQ senses are programmable */ + if ((flow_type & IRQ_TYPE_EDGE_FALLING) && !(irqd_to_hwirq(d) & 1)) { unsigned int siel = in_be32(&siu_reg->sc_siel); - - /* only external IRQ senses are programmable */ - if ((hw & 1) == 0) { - siel |= (0x80000000 >> hw); - out_be32(&siu_reg->sc_siel, siel); - __irq_set_handler_locked(d->irq, handle_edge_irq); - } + siel |= mpc8xx_irqd_to_bit(d); + out_be32(&siu_reg->sc_siel, siel); + __irq_set_handler_locked(d->irq, handle_edge_irq); } return 0; } @@ -132,6 +108,9 @@ static int mpc8xx_pic_host_xlate(struct irq_domain *h, struct device_node *ct, IRQ_TYPE_EDGE_FALLING, }; + if (intspec[0] > 0x1f) + return 0; + *out_hwirq = intspec[0]; if (intsize > 1 && intspec[1] < 4) *out_flags = map_pic_senses[intspec[1]]; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 9ac71ebd2c4..395af134774 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -604,18 +604,14 @@ static struct mpic *mpic_find(unsigned int irq) } /* Determine if the linux irq is an IPI */ -static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int irq) +static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int src) { - unsigned int src = virq_to_hw(irq); - return (src >= mpic->ipi_vecs[0] && src <= mpic->ipi_vecs[3]); } /* Determine if the linux irq is a timer */ -static unsigned int mpic_is_tm(struct mpic *mpic, unsigned int irq) +static unsigned int mpic_is_tm(struct mpic *mpic, unsigned int src) { - unsigned int src = virq_to_hw(irq); - return (src >= mpic->timer_vecs[0] && src <= mpic->timer_vecs[7]); } @@ -876,21 +872,45 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) if (src >= mpic->num_sources) return -EINVAL; + vold = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)); + + /* We don't support "none" type */ if (flow_type == IRQ_TYPE_NONE) - if (mpic->senses && src < mpic->senses_count) - flow_type = mpic->senses[src]; - if (flow_type == IRQ_TYPE_NONE) - flow_type = IRQ_TYPE_LEVEL_LOW; + flow_type = IRQ_TYPE_DEFAULT; + + /* Default: read HW settings */ + if (flow_type == IRQ_TYPE_DEFAULT) { + switch(vold & (MPIC_INFO(VECPRI_POLARITY_MASK) | + MPIC_INFO(VECPRI_SENSE_MASK))) { + case MPIC_INFO(VECPRI_SENSE_EDGE) | + MPIC_INFO(VECPRI_POLARITY_POSITIVE): + flow_type = IRQ_TYPE_EDGE_RISING; + break; + case MPIC_INFO(VECPRI_SENSE_EDGE) | + MPIC_INFO(VECPRI_POLARITY_NEGATIVE): + flow_type = IRQ_TYPE_EDGE_FALLING; + break; + case MPIC_INFO(VECPRI_SENSE_LEVEL) | + MPIC_INFO(VECPRI_POLARITY_POSITIVE): + flow_type = IRQ_TYPE_LEVEL_HIGH; + break; + case MPIC_INFO(VECPRI_SENSE_LEVEL) | + MPIC_INFO(VECPRI_POLARITY_NEGATIVE): + flow_type = IRQ_TYPE_LEVEL_LOW; + break; + } + } + /* Apply to irq desc */ irqd_set_trigger_type(d, flow_type); + /* Apply to HW */ if (mpic_is_ht_interrupt(mpic, src)) vecpri = MPIC_VECPRI_POLARITY_POSITIVE | MPIC_VECPRI_SENSE_EDGE; else vecpri = mpic_type_to_vecpri(mpic, flow_type); - vold = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)); vnew = vold & ~(MPIC_INFO(VECPRI_POLARITY_MASK) | MPIC_INFO(VECPRI_SENSE_MASK)); vnew |= vecpri; @@ -1026,7 +1046,7 @@ static int mpic_host_map(struct irq_domain *h, unsigned int virq, irq_set_chip_and_handler(virq, chip, handle_fasteoi_irq); /* Set default irq type */ - irq_set_irq_type(virq, IRQ_TYPE_NONE); + irq_set_irq_type(virq, IRQ_TYPE_DEFAULT); /* If the MPIC was reset, then all vectors have already been * initialized. Otherwise, a per source lazy initialization @@ -1417,12 +1437,6 @@ void __init mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, mpic->num_sources = isu_first + mpic->isu_size; } -void __init mpic_set_default_senses(struct mpic *mpic, u8 *senses, int count) -{ - mpic->senses = senses; - mpic->senses_count = count; -} - void __init mpic_init(struct mpic *mpic) { int i, cpu; @@ -1555,12 +1569,12 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri) return; raw_spin_lock_irqsave(&mpic_lock, flags); - if (mpic_is_ipi(mpic, irq)) { + if (mpic_is_ipi(mpic, src)) { reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) & ~MPIC_VECPRI_PRIORITY_MASK; mpic_ipi_write(src - mpic->ipi_vecs[0], reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT)); - } else if (mpic_is_tm(mpic, irq)) { + } else if (mpic_is_tm(mpic, src)) { reg = mpic_tm_read(src - mpic->timer_vecs[0]) & ~MPIC_VECPRI_PRIORITY_MASK; mpic_tm_write(src - mpic->timer_vecs[0], diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c index 6e7fa386e76..483d8fa72e8 100644 --- a/arch/powerpc/sysdev/mpic_msgr.c +++ b/arch/powerpc/sysdev/mpic_msgr.c @@ -27,6 +27,7 @@ static struct mpic_msgr **mpic_msgrs; static unsigned int mpic_msgr_count; +static DEFINE_RAW_SPINLOCK(msgrs_lock); static inline void _mpic_msgr_mer_write(struct mpic_msgr *msgr, u32 value) { @@ -56,12 +57,11 @@ struct mpic_msgr *mpic_msgr_get(unsigned int reg_num) if (reg_num >= mpic_msgr_count) return ERR_PTR(-ENODEV); - raw_spin_lock_irqsave(&msgr->lock, flags); - if (mpic_msgrs[reg_num]->in_use == MSGR_FREE) { - msgr = mpic_msgrs[reg_num]; + raw_spin_lock_irqsave(&msgrs_lock, flags); + msgr = mpic_msgrs[reg_num]; + if (msgr->in_use == MSGR_FREE) msgr->in_use = MSGR_INUSE; - } - raw_spin_unlock_irqrestore(&msgr->lock, flags); + raw_spin_unlock_irqrestore(&msgrs_lock, flags); return msgr; } @@ -228,7 +228,7 @@ static __devinit int mpic_msgr_probe(struct platform_device *dev) reg_number = block_number * MPIC_MSGR_REGISTERS_PER_BLOCK + i; msgr->base = msgr_block_addr + i * MPIC_MSGR_STRIDE; - msgr->mer = msgr->base + MPIC_MSGR_MER_OFFSET; + msgr->mer = (u32 *)((u8 *)msgr->base + MPIC_MSGR_MER_OFFSET); msgr->in_use = MSGR_FREE; msgr->num = i; raw_spin_lock_init(&msgr->lock); diff --git a/arch/powerpc/sysdev/scom.c b/arch/powerpc/sysdev/scom.c index 49a3ece1c6b..702256a1ca1 100644 --- a/arch/powerpc/sysdev/scom.c +++ b/arch/powerpc/sysdev/scom.c @@ -22,6 +22,7 @@ #include <linux/debugfs.h> #include <linux/slab.h> #include <linux/export.h> +#include <asm/debug.h> #include <asm/prom.h> #include <asm/scom.h> diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index ea5e204e345..cd1d18db92c 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -188,6 +188,7 @@ void xics_migrate_irqs_away(void) { int cpu = smp_processor_id(), hw_cpu = hard_smp_processor_id(); unsigned int irq, virq; + struct irq_desc *desc; /* If we used to be the default server, move to the new "boot_cpuid" */ if (hw_cpu == xics_default_server) @@ -202,8 +203,7 @@ void xics_migrate_irqs_away(void) /* Allow IPIs again... */ icp_ops->set_priority(DEFAULT_PRIORITY); - for_each_irq(virq) { - struct irq_desc *desc; + for_each_irq_desc(virq, desc) { struct irq_chip *chip; long server; unsigned long flags; @@ -212,9 +212,8 @@ void xics_migrate_irqs_away(void) /* We can't set affinity on ISA interrupts */ if (virq < NUM_ISA_INTERRUPTS) continue; - desc = irq_to_desc(virq); /* We only need to migrate enabled IRQS */ - if (!desc || !desc->action) + if (!desc->action) continue; if (desc->irq_data.domain != xics_host) continue; diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index 37f2f4a5523..f4c1c20bcdf 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -11,7 +11,7 @@ #include <linux/types.h> #include <asm/cmpxchg.h> -#define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) +#define ATOMIC_INIT(i) { (i) } #define atomic_read(v) (*(volatile int *)&(v)->counter) #define atomic_set(v,i) ((v)->counter = (i)) diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c index 324eef93c90..e99b104d967 100644 --- a/arch/sh/mm/fault_32.c +++ b/arch/sh/mm/fault_32.c @@ -86,7 +86,7 @@ static noinline int vmalloc_fault(unsigned long address) pte_t *pte_k; /* Make sure we are in vmalloc/module/P3 area: */ - if (!(address >= VMALLOC_START && address < P3_ADDR_MAX)) + if (!(address >= P3SEG && address < P3_ADDR_MAX)) return -1; /* diff --git a/arch/tile/include/asm/pci.h b/arch/tile/include/asm/pci.h index 5d5a635530b..32e6cbe8dff 100644 --- a/arch/tile/include/asm/pci.h +++ b/arch/tile/include/asm/pci.h @@ -47,8 +47,8 @@ struct pci_controller { */ #define PCI_DMA_BUS_IS_PHYS 1 -int __devinit tile_pci_init(void); -int __devinit pcibios_init(void); +int __init tile_pci_init(void); +int __init pcibios_init(void); static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {} diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c index a1bb59eecc1..b56d12bf590 100644 --- a/arch/tile/kernel/pci.c +++ b/arch/tile/kernel/pci.c @@ -141,7 +141,7 @@ static int __devinit tile_init_irqs(int controller_id, * * Returns the number of controllers discovered. */ -int __devinit tile_pci_init(void) +int __init tile_pci_init(void) { int i; @@ -287,7 +287,7 @@ static void __devinit fixup_read_and_payload_sizes(void) * The controllers have been set up by the time we get here, by a call to * tile_pci_init. */ -int __devinit pcibios_init(void) +int __init pcibios_init(void) { int i; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1d14cc6b79a..c9866b0b77d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -81,7 +81,7 @@ config X86 select CLKEVT_I8253 select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_IOMAP - select DCACHE_WORD_ACCESS if !DEBUG_PAGEALLOC + select DCACHE_WORD_ACCESS config INSTRUCTION_DECODER def_bool (KPROBES || PERF_EVENTS) diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index a0559930a18..c85e3ac99bb 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -33,6 +33,9 @@ __HEAD ENTRY(startup_32) #ifdef CONFIG_EFI_STUB + jmp preferred_addr + + .balign 0x10 /* * We don't need the return address, so set up the stack so * efi_main() can find its arugments. @@ -41,12 +44,17 @@ ENTRY(startup_32) call efi_main cmpl $0, %eax - je preferred_addr movl %eax, %esi - call 1f + jne 2f 1: + /* EFI init failed, so hang. */ + hlt + jmp 1b +2: + call 3f +3: popl %eax - subl $1b, %eax + subl $3b, %eax subl BP_pref_address(%esi), %eax add BP_code32_start(%esi), %eax leal preferred_addr(%eax), %eax diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 558d76ce23b..87e03a13d8e 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -200,18 +200,28 @@ ENTRY(startup_64) * entire text+data+bss and hopefully all of memory. */ #ifdef CONFIG_EFI_STUB - pushq %rsi + /* + * The entry point for the PE/COFF executable is 0x210, so only + * legacy boot loaders will execute this jmp. + */ + jmp preferred_addr + + .org 0x210 mov %rcx, %rdi mov %rdx, %rsi call efi_main - popq %rsi - cmpq $0,%rax - je preferred_addr movq %rax,%rsi - call 1f + cmpq $0,%rax + jne 2f 1: + /* EFI init failed, so hang. */ + hlt + jmp 1b +2: + call 3f +3: popq %rax - subq $1b, %rax + subq $3b, %rax subq BP_pref_address(%rsi), %rax add BP_code32_start(%esi), %eax leaq preferred_addr(%rax), %rax diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c index d3c0b027766..fb7117a4ade 100644 --- a/arch/x86/boot/compressed/relocs.c +++ b/arch/x86/boot/compressed/relocs.c @@ -403,13 +403,11 @@ static void print_absolute_symbols(void) for (i = 0; i < ehdr.e_shnum; i++) { struct section *sec = &secs[i]; char *sym_strtab; - Elf32_Sym *sh_symtab; int j; if (sec->shdr.sh_type != SHT_SYMTAB) { continue; } - sh_symtab = sec->symtab; sym_strtab = sec->link->strtab; for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Sym); j++) { Elf32_Sym *sym; diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c index ed549767a23..24443a33208 100644 --- a/arch/x86/boot/tools/build.c +++ b/arch/x86/boot/tools/build.c @@ -205,8 +205,13 @@ int main(int argc, char ** argv) put_unaligned_le32(file_sz, &buf[pe_header + 0x50]); #ifdef CONFIG_X86_32 - /* Address of entry point */ - put_unaligned_le32(i, &buf[pe_header + 0x28]); + /* + * Address of entry point. + * + * The EFI stub entry point is +16 bytes from the start of + * the .text section. + */ + put_unaligned_le32(i + 16, &buf[pe_header + 0x28]); /* .text size */ put_unaligned_le32(file_sz, &buf[pe_header + 0xb0]); @@ -217,9 +222,11 @@ int main(int argc, char ** argv) /* * Address of entry point. startup_32 is at the beginning and * the 64-bit entry point (startup_64) is always 512 bytes - * after. + * after. The EFI stub entry point is 16 bytes after that, as + * the first instruction allows legacy loaders to jump over + * the EFI stub initialisation */ - put_unaligned_le32(i + 512, &buf[pe_header + 0x28]); + put_unaligned_le32(i + 528, &buf[pe_header + 0x28]); /* .text size */ put_unaligned_le32(file_sz, &buf[pe_header + 0xc0]); diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index 4824fb45560..07b3a68d2d2 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -294,8 +294,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs) /* OK, This is the point of no return */ set_personality(PER_LINUX); - set_thread_flag(TIF_IA32); - current->mm->context.ia32_compat = 1; + set_personality_ia32(false); setup_new_exec(bprm); diff --git a/arch/x86/include/asm/posix_types.h b/arch/x86/include/asm/posix_types.h index 3427b7798db..7ef7c3020e5 100644 --- a/arch/x86/include/asm/posix_types.h +++ b/arch/x86/include/asm/posix_types.h @@ -7,9 +7,9 @@ #else # ifdef __i386__ # include "posix_types_32.h" -# elif defined(__LP64__) -# include "posix_types_64.h" -# else +# elif defined(__ILP32__) # include "posix_types_x32.h" +# else +# include "posix_types_64.h" # endif #endif diff --git a/arch/x86/include/asm/sigcontext.h b/arch/x86/include/asm/sigcontext.h index 4a085383af2..5ca71c065ee 100644 --- a/arch/x86/include/asm/sigcontext.h +++ b/arch/x86/include/asm/sigcontext.h @@ -257,7 +257,7 @@ struct sigcontext { __u64 oldmask; __u64 cr2; struct _fpstate __user *fpstate; /* zero when no FPU context */ -#ifndef __LP64__ +#ifdef __ILP32__ __u32 __fpstate_pad; #endif __u64 reserved1[8]; diff --git a/arch/x86/include/asm/siginfo.h b/arch/x86/include/asm/siginfo.h index fc1aa553564..34c47b3341c 100644 --- a/arch/x86/include/asm/siginfo.h +++ b/arch/x86/include/asm/siginfo.h @@ -2,7 +2,13 @@ #define _ASM_X86_SIGINFO_H #ifdef __x86_64__ -# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +# ifdef __ILP32__ /* x32 */ +typedef long long __kernel_si_clock_t __attribute__((aligned(4))); +# define __ARCH_SI_CLOCK_T __kernel_si_clock_t +# define __ARCH_SI_ATTRIBUTES __attribute__((aligned(8))) +# else /* x86-64 */ +# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +# endif #endif #include <asm-generic/siginfo.h> diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h index 37cdc9d99bb..4437001d8e3 100644 --- a/arch/x86/include/asm/unistd.h +++ b/arch/x86/include/asm/unistd.h @@ -63,10 +63,10 @@ #else # ifdef __i386__ # include <asm/unistd_32.h> -# elif defined(__LP64__) -# include <asm/unistd_64.h> -# else +# elif defined(__ILP32__) # include <asm/unistd_x32.h> +# else +# include <asm/unistd_64.h> # endif #endif diff --git a/arch/x86/include/asm/word-at-a-time.h b/arch/x86/include/asm/word-at-a-time.h index 6fe6767b712..e58f03b206c 100644 --- a/arch/x86/include/asm/word-at-a-time.h +++ b/arch/x86/include/asm/word-at-a-time.h @@ -43,4 +43,37 @@ static inline unsigned long has_zero(unsigned long a) return ((a - REPEAT_BYTE(0x01)) & ~a) & REPEAT_BYTE(0x80); } +/* + * Load an unaligned word from kernel space. + * + * In the (very unlikely) case of the word being a page-crosser + * and the next page not being mapped, take the exception and + * return zeroes in the non-existing part. + */ +static inline unsigned long load_unaligned_zeropad(const void *addr) +{ + unsigned long ret, dummy; + + asm( + "1:\tmov %2,%0\n" + "2:\n" + ".section .fixup,\"ax\"\n" + "3:\t" + "lea %2,%1\n\t" + "and %3,%1\n\t" + "mov (%1),%0\n\t" + "leal %2,%%ecx\n\t" + "andl %4,%%ecx\n\t" + "shll $3,%%ecx\n\t" + "shr %%cl,%0\n\t" + "jmp 2b\n" + ".previous\n" + _ASM_EXTABLE(1b, 3b) + :"=&r" (ret),"=&c" (dummy) + :"m" (*(unsigned long *)addr), + "i" (-sizeof(unsigned long)), + "i" (sizeof(unsigned long)-1)); + return ret; +} + #endif /* _ASM_WORD_AT_A_TIME_H */ diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index baaca8defec..764b66a4cf8 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -195,6 +195,5 @@ extern struct x86_msi_ops x86_msi; extern void x86_init_noop(void); extern void x86_init_uint_noop(unsigned int unused); -extern void x86_default_fixup_cpu_id(struct cpuinfo_x86 *c, int node); #endif diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 103b6ab368d..146a49c763a 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -24,6 +24,10 @@ unsigned long acpi_realmode_flags; static char temp_stack[4096]; #endif +asmlinkage void acpi_enter_s3(void) +{ + acpi_enter_sleep_state(3, wake_sleep_flags); +} /** * acpi_suspend_lowlevel - save kernel state * diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h index 416d4be13fe..d68677a2a01 100644 --- a/arch/x86/kernel/acpi/sleep.h +++ b/arch/x86/kernel/acpi/sleep.h @@ -3,12 +3,16 @@ */ #include <asm/trampoline.h> +#include <linux/linkage.h> extern unsigned long saved_video_mode; extern long saved_magic; extern int wakeup_pmode_return; +extern u8 wake_sleep_flags; +extern asmlinkage void acpi_enter_s3(void); + extern unsigned long acpi_copy_wakeup_routine(unsigned long); extern void wakeup_long64(void); diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index 13ab720573e..72610839f03 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S @@ -74,9 +74,7 @@ restore_registers: ENTRY(do_suspend_lowlevel) call save_processor_state call save_registers - pushl $3 - call acpi_enter_sleep_state - addl $4, %esp + call acpi_enter_s3 # In case of S3 failure, we'll emerge here. Jump # to ret_point to recover diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S index 8ea5164cbd0..014d1d28c39 100644 --- a/arch/x86/kernel/acpi/wakeup_64.S +++ b/arch/x86/kernel/acpi/wakeup_64.S @@ -71,9 +71,7 @@ ENTRY(do_suspend_lowlevel) movq %rsi, saved_rsi addq $8, %rsp - movl $3, %edi - xorl %eax, %eax - call acpi_enter_sleep_state + call acpi_enter_s3 /* in case something went wrong, restore the machine status and go on */ jmp resume_point diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 11544d8f1e9..edc24480469 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1637,9 +1637,11 @@ static int __init apic_verify(void) mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; /* The BIOS may have set up the APIC at some other address */ - rdmsr(MSR_IA32_APICBASE, l, h); - if (l & MSR_IA32_APICBASE_ENABLE) - mp_lapic_addr = l & MSR_IA32_APICBASE_BASE; + if (boot_cpu_data.x86 >= 6) { + rdmsr(MSR_IA32_APICBASE, l, h); + if (l & MSR_IA32_APICBASE_ENABLE) + mp_lapic_addr = l & MSR_IA32_APICBASE_BASE; + } pr_info("Found and enabled local APIC!\n"); return 0; @@ -1657,13 +1659,15 @@ int __init apic_force_enable(unsigned long addr) * MSR. This can only be done in software for Intel P6 or later * and AMD K7 (Model > 1) or later. */ - rdmsr(MSR_IA32_APICBASE, l, h); - if (!(l & MSR_IA32_APICBASE_ENABLE)) { - pr_info("Local APIC disabled by BIOS -- reenabling.\n"); - l &= ~MSR_IA32_APICBASE_BASE; - l |= MSR_IA32_APICBASE_ENABLE | addr; - wrmsr(MSR_IA32_APICBASE, l, h); - enabled_via_apicbase = 1; + if (boot_cpu_data.x86 >= 6) { + rdmsr(MSR_IA32_APICBASE, l, h); + if (!(l & MSR_IA32_APICBASE_ENABLE)) { + pr_info("Local APIC disabled by BIOS -- reenabling.\n"); + l &= ~MSR_IA32_APICBASE_BASE; + l |= MSR_IA32_APICBASE_ENABLE | addr; + wrmsr(MSR_IA32_APICBASE, l, h); + enabled_via_apicbase = 1; + } } return apic_verify(); } @@ -2209,10 +2213,12 @@ static void lapic_resume(void) * FIXME! This will be wrong if we ever support suspend on * SMP! We'll need to do this as part of the CPU restore! */ - rdmsr(MSR_IA32_APICBASE, l, h); - l &= ~MSR_IA32_APICBASE_BASE; - l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr; - wrmsr(MSR_IA32_APICBASE, l, h); + if (boot_cpu_data.x86 >= 6) { + rdmsr(MSR_IA32_APICBASE, l, h); + l &= ~MSR_IA32_APICBASE_BASE; + l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr; + wrmsr(MSR_IA32_APICBASE, l, h); + } } maxlvt = lapic_get_maxlvt(); diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index 899803e0321..23e75422e01 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -207,8 +207,11 @@ static void __init map_csrs(void) static void fixup_cpu_id(struct cpuinfo_x86 *c, int node) { - c->phys_proc_id = node; - per_cpu(cpu_llc_id, smp_processor_id()) = node; + + if (c->phys_proc_id != node) { + c->phys_proc_id = node; + per_cpu(cpu_llc_id, smp_processor_id()) = node; + } } static int __init numachip_system_init(void) diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index 8a778db45e3..991e315f422 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c @@ -24,6 +24,12 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { if (x2apic_phys) return x2apic_enabled(); + else if ((acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) && + (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL) && + x2apic_enabled()) { + printk(KERN_DEBUG "System requires x2apic physical mode\n"); + return 1; + } else return 0; } diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 0a44b90602b..146bb6218ee 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -26,7 +26,8 @@ * contact AMD for precise details and a CPU swap. * * See http://www.multimania.com/poulot/k6bug.html - * http://www.amd.com/K6/k6docs/revgd.html + * and section 2.6.2 of "AMD-K6 Processor Revision Guide - Model 6" + * (Publication # 21266 Issue Date: August 1998) * * The following test is erm.. interesting. AMD neglected to up * the chip setting when fixing the bug but they also tweaked some @@ -94,7 +95,6 @@ static void __cpuinit init_amd_k6(struct cpuinfo_x86 *c) "system stability may be impaired when more than 32 MB are used.\n"); else printk(KERN_CONT "probably OK (after B9730xxxx).\n"); - printk(KERN_INFO "Please see http://membres.lycos.fr/poulot/k6bug.html\n"); } /* K6 with old style WHCR */ @@ -353,10 +353,11 @@ static void __cpuinit srat_detect_node(struct cpuinfo_x86 *c) node = per_cpu(cpu_llc_id, cpu); /* - * If core numbers are inconsistent, it's likely a multi-fabric platform, - * so invoke platform-specific handler + * On multi-fabric platform (e.g. Numascale NumaChip) a + * platform-specific handler needs to be called to fixup some + * IDs of the CPU. */ - if (c->phys_proc_id != node) + if (x86_cpuinit.fixup_cpu_id) x86_cpuinit.fixup_cpu_id(c, node); if (!node_online(node)) { @@ -579,6 +580,24 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) } } + /* re-enable TopologyExtensions if switched off by BIOS */ + if ((c->x86 == 0x15) && + (c->x86_model >= 0x10) && (c->x86_model <= 0x1f) && + !cpu_has(c, X86_FEATURE_TOPOEXT)) { + u64 val; + + if (!rdmsrl_amd_safe(0xc0011005, &val)) { + val |= 1ULL << 54; + wrmsrl_amd_safe(0xc0011005, val); + rdmsrl(0xc0011005, val); + if (val & (1ULL << 54)) { + set_cpu_cap(c, X86_FEATURE_TOPOEXT); + printk(KERN_INFO FW_INFO "CPU: Re-enabling " + "disabled Topology Extensions Support\n"); + } + } + } + cpu_detect_cache_sizes(c); /* Multi core CPU? */ diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 67e258362a3..cf79302198a 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1163,15 +1163,6 @@ static void dbg_restore_debug_regs(void) #endif /* ! CONFIG_KGDB */ /* - * Prints an error where the NUMA and configured core-number mismatch and the - * platform didn't override this to fix it up - */ -void __cpuinit x86_default_fixup_cpu_id(struct cpuinfo_x86 *c, int node) -{ - pr_err("NUMA core number %d differs from configured core number %d\n", node, c->phys_proc_id); -} - -/* * cpu_init() initializes state that is per-CPU. Some data is already * initialized (naturally) in the bootstrap process, such as the GDT * and IDT. We reload them nevertheless, this function acts as a diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 73d08ed98a6..b8f3653dddb 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -433,14 +433,14 @@ int amd_set_l3_disable_slot(struct amd_northbridge *nb, int cpu, unsigned slot, /* check if @slot is already used or the index is already disabled */ ret = amd_get_l3_disable_slot(nb, slot); if (ret >= 0) - return -EINVAL; + return -EEXIST; if (index > nb->l3_cache.indices) return -EINVAL; /* check whether the other slot has disabled the same index already */ if (index == amd_get_l3_disable_slot(nb, !slot)) - return -EINVAL; + return -EEXIST; amd_l3_disable_index(nb, cpu, slot, index); @@ -468,8 +468,8 @@ static ssize_t store_cache_disable(struct _cpuid4_info *this_leaf, err = amd_set_l3_disable_slot(this_leaf->base.nb, cpu, slot, val); if (err) { if (err == -EEXIST) - printk(KERN_WARNING "L3 disable slot %d in use!\n", - slot); + pr_warning("L3 slot %d in use/index already disabled!\n", + slot); return err; } return count; diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 7734bcbb5a3..2d6e6498c17 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -235,6 +235,7 @@ int init_fpu(struct task_struct *tsk) if (tsk_used_math(tsk)) { if (HAVE_HWFP && tsk == current) unlazy_fpu(tsk); + tsk->thread.fpu.last_cpu = ~0; return 0; } diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 73465aab28f..8a2ce8fd41c 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -82,11 +82,6 @@ static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig) { struct cpuinfo_x86 *c = &cpu_data(cpu); - if (c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10) { - pr_warning("CPU%d: family %d not supported\n", cpu, c->x86); - return -1; - } - csig->rev = c->microcode; pr_info("CPU%d: patch_level=0x%08x\n", cpu, csig->rev); @@ -380,6 +375,13 @@ static struct microcode_ops microcode_amd_ops = { struct microcode_ops * __init init_amd_microcode(void) { + struct cpuinfo_x86 *c = &cpu_data(0); + + if (c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10) { + pr_warning("AMD CPU family 0x%x not supported\n", c->x86); + return NULL; + } + patch = (void *)get_zeroed_page(GFP_KERNEL); if (!patch) return NULL; diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 87a0f868830..c9bda6d6035 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -419,10 +419,8 @@ static int mc_device_add(struct device *dev, struct subsys_interface *sif) if (err) return err; - if (microcode_init_cpu(cpu) == UCODE_ERROR) { - sysfs_remove_group(&dev->kobj, &mc_attr_group); + if (microcode_init_cpu(cpu) == UCODE_ERROR) return -EINVAL; - } return err; } @@ -528,11 +526,11 @@ static int __init microcode_init(void) microcode_ops = init_intel_microcode(); else if (c->x86_vendor == X86_VENDOR_AMD) microcode_ops = init_amd_microcode(); - - if (!microcode_ops) { + else pr_err("no support for this CPU vendor\n"); + + if (!microcode_ops) return -ENODEV; - } microcode_pdev = platform_device_register_simple("microcode", -1, NULL, 0); diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index e9f265fd79a..9cf71d0b2d3 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -93,7 +93,6 @@ struct x86_init_ops x86_init __initdata = { struct x86_cpuinit_ops x86_cpuinit __cpuinitdata = { .early_percpu_clock_init = x86_init_noop, .setup_percpu_clockev = setup_secondary_APIC_clock, - .fixup_cpu_id = x86_default_fixup_cpu_id, }; static void default_nmi_init(void) { }; diff --git a/arch/x86/platform/geode/net5501.c b/arch/x86/platform/geode/net5501.c index 66d377e334f..646e3b5b4bb 100644 --- a/arch/x86/platform/geode/net5501.c +++ b/arch/x86/platform/geode/net5501.c @@ -63,7 +63,7 @@ static struct gpio_led net5501_leds[] = { .name = "net5501:1", .gpio = 6, .default_trigger = "default-on", - .active_low = 1, + .active_low = 0, }, }; diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c index e0a37233c0a..e31bcd8f2ee 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -805,7 +805,7 @@ void intel_scu_devices_create(void) } else i2c_register_board_info(i2c_bus[i], i2c_devs[i], 1); } - intel_scu_notifier_post(SCU_AVAILABLE, 0L); + intel_scu_notifier_post(SCU_AVAILABLE, NULL); } EXPORT_SYMBOL_GPL(intel_scu_devices_create); @@ -814,7 +814,7 @@ void intel_scu_devices_destroy(void) { int i; - intel_scu_notifier_post(SCU_DOWN, 0L); + intel_scu_notifier_post(SCU_DOWN, NULL); for (i = 0; i < ipc_next_dev; i++) platform_device_del(ipc_devs[i]); diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 4f51bebac02..a8f8844b8d3 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -261,7 +261,8 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx, static bool __init xen_check_mwait(void) { -#ifdef CONFIG_ACPI +#if defined(CONFIG_ACPI) && !defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR) && \ + !defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR_MODULE) struct xen_platform_op op = { .cmd = XENPF_set_processor_pminfo, .u.set_pminfo.id = -1, @@ -349,7 +350,6 @@ static void __init xen_init_cpuid_mask(void) /* Xen will set CR4.OSXSAVE if supported and not disabled by force */ if ((cx & xsave_mask) != xsave_mask) cpuid_leaf1_ecx_mask &= ~xsave_mask; /* disable XSAVE & OSXSAVE */ - if (xen_check_mwait()) cpuid_leaf1_ecx_set_mask = (1 << (X86_FEATURE_MWAIT % 32)); } diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 5fac6919b95..0503c0c493a 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -178,6 +178,7 @@ static void __init xen_fill_possible_map(void) static void __init xen_filter_cpu_maps(void) { int i, rc; + unsigned int subtract = 0; if (!xen_initial_domain()) return; @@ -192,8 +193,22 @@ static void __init xen_filter_cpu_maps(void) } else { set_cpu_possible(i, false); set_cpu_present(i, false); + subtract++; } } +#ifdef CONFIG_HOTPLUG_CPU + /* This is akin to using 'nr_cpus' on the Linux command line. + * Which is OK as when we use 'dom0_max_vcpus=X' we can only + * have up to X, while nr_cpu_ids is greater than X. This + * normally is not a problem, except when CPU hotplugging + * is involved and then there might be more than X CPUs + * in the guest - which will not work as there is no + * hypercall to expand the max number of VCPUs an already + * running guest has. So cap it up to X. */ + if (subtract) + nr_cpu_ids = nr_cpu_ids - subtract; +#endif + } static void __init xen_smp_prepare_boot_cpu(void) diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 79d7362ad6d..3e45aa00071 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -96,7 +96,7 @@ ENTRY(xen_restore_fl_direct) /* check for unmasked and pending */ cmpw $0x0001, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_pending - jz 1f + jnz 1f 2: call check_events 1: ENDPATCH(xen_restore_fl_direct) diff --git a/arch/xtensa/include/asm/hardirq.h b/arch/xtensa/include/asm/hardirq.h index 26664cef8f1..91695a13549 100644 --- a/arch/xtensa/include/asm/hardirq.h +++ b/arch/xtensa/include/asm/hardirq.h @@ -11,9 +11,6 @@ #ifndef _XTENSA_HARDIRQ_H #define _XTENSA_HARDIRQ_H -void ack_bad_irq(unsigned int irq); -#define ack_bad_irq ack_bad_irq - #include <asm-generic/hardirq.h> #endif /* _XTENSA_HARDIRQ_H */ diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h index d04cd3a625f..4beb43c087d 100644 --- a/arch/xtensa/include/asm/io.h +++ b/arch/xtensa/include/asm/io.h @@ -14,6 +14,7 @@ #ifdef __KERNEL__ #include <asm/byteorder.h> #include <asm/page.h> +#include <linux/bug.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index b69b000349f..d78869a00b1 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -496,6 +496,7 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { + int ret; /* Are we from a system call? */ |