diff options
117 files changed, 2163 insertions, 1285 deletions
diff --git a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt new file mode 100644 index 00000000000..93f45e9dce7 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt @@ -0,0 +1,19 @@ +NVIDIA Tegra20 real-time clock + +The Tegra RTC maintains seconds and milliseconds counters, and five alarm +registers. The alarms and other interrupts may wake the system from low-power +state. + +Required properties: + +- compatible : should be "nvidia,tegra20-rtc". +- reg : Specifies base physical address and size of the registers. +- interrupts : A single interrupt specifier. + +Example: + +timer { + compatible = "nvidia,tegra20-rtc"; + reg = <0x7000e000 0x100>; + interrupts = <0 2 0x04>; +}; diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt new file mode 100644 index 00000000000..e019fdc3877 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt @@ -0,0 +1,21 @@ +NVIDIA Tegra20 timer + +The Tegra20 timer provides four 29-bit timer channels and a single 32-bit free +running counter. The first two channels may also trigger a watchdog reset. + +Required properties: + +- compatible : should be "nvidia,tegra20-timer". +- reg : Specifies base physical address and size of the registers. +- interrupts : A list of 4 interrupts; one per timer channel. + +Example: + +timer { + compatible = "nvidia,tegra20-timer"; + reg = <0x60005000 0x60>; + interrupts = <0 0 0x04 + 0 1 0x04 + 0 41 0x04 + 0 42 0x04>; +}; diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt new file mode 100644 index 00000000000..906109d4c59 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt @@ -0,0 +1,23 @@ +NVIDIA Tegra30 timer + +The Tegra30 timer provides ten 29-bit timer channels, a single 32-bit free +running counter, and 5 watchdog modules. The first two channels may also +trigger a legacy watchdog reset. + +Required properties: + +- compatible : should be "nvidia,tegra30-timer", "nvidia,tegra20-timer". +- reg : Specifies base physical address and size of the registers. +- interrupts : A list of 6 interrupts; one per each of timer channels 1 + through 5, and one for the shared interrupt for the remaining channels. + +timer { + compatible = "nvidia,tegra30-timer", "nvidia,tegra20-timer"; + reg = <0x60005000 0x400>; + interrupts = <0 0 0x04 + 0 1 0x04 + 0 41 0x04 + 0 42 0x04 + 0 121 0x04 + 0 122 0x04>; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 9de2b9ff9d6..ac2c2c416a1 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -51,4 +51,5 @@ ti Texas Instruments via VIA Technologies, Inc. wlf Wolfson Microelectronics wm Wondermedia Technologies, Inc. +winbond Winbond Electronics corp. xlnx Xilinx diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 28a204801cc..d244249178b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -644,6 +644,7 @@ config ARCH_TEGRA select HAVE_CLK select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 + select SPARSE_IRQ select USE_OF help This enables support for NVIDIA Tegra based systems (Tegra APX, @@ -885,6 +886,7 @@ config ARCH_U8500 select GENERIC_CLOCKEVENTS select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 + select SPARSE_IRQ help Support for ST-Ericsson's Ux500 architecture @@ -899,6 +901,7 @@ config ARCH_NOMADIK select MIGHT_HAVE_CACHE_L2X0 select PINCTRL select PINCTRL_STN8815 + select SPARSE_IRQ help Support for the Nomadik platform by ST-Ericsson @@ -941,7 +944,7 @@ config ARCH_OMAP help Support for TI's OMAP platform (OMAP1/2/3/4). -config ARCH_VT8500 +config ARCH_VT8500_SINGLE bool "VIA/WonderMedia 85xx" select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB @@ -951,6 +954,8 @@ config ARCH_VT8500 select GENERIC_CLOCKEVENTS select GENERIC_GPIO select HAVE_CLK + select MULTI_IRQ_HANDLER + select SPARSE_IRQ select USE_OF help Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. @@ -1053,7 +1058,6 @@ source "arch/arm/mach-mxs/Kconfig" source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-nomadik/Kconfig" -source "arch/arm/plat-nomadik/Kconfig" source "arch/arm/plat-omap/Kconfig" @@ -1114,6 +1118,8 @@ source "arch/arm/mach-versatile/Kconfig" source "arch/arm/mach-vexpress/Kconfig" source "arch/arm/plat-versatile/Kconfig" +source "arch/arm/mach-vt8500/Kconfig" + source "arch/arm/mach-w90x900/Kconfig" source "arch/arm/mach-zynq/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index d6bdad204d9..be70fe56bbe 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -362,6 +362,13 @@ choice Say Y here if you want kernel low-level debugging support on SOCFPGA based platforms. + config DEBUG_TEGRA_UART + depends on ARCH_TEGRA + bool "Use Tegra UART for low-level debug" + help + Say Y here if you want kernel low-level debugging support + on Tegra based platforms. + config DEBUG_VEXPRESS_UART0_DETECT bool "Autodetect UART0 on Versatile Express Cortex-A core tiles" depends on ARCH_VEXPRESS && CPU_CP15_MMU @@ -426,6 +433,36 @@ choice endchoice +choice + prompt "Low-level debug console UART" + depends on DEBUG_LL && DEBUG_TEGRA_UART + + config TEGRA_DEBUG_UART_AUTO_ODMDATA + bool "Via ODMDATA" + help + Automatically determines which UART to use for low-level debug based + on the ODMDATA value. This value is part of the BCT, and is written + to the boot memory device using nvflash, or other flashing tool. + When bits 19:18 are 3, then bits 17:15 indicate which UART to use; + 0/1/2/3/4 are UART A/B/C/D/E. + + config TEGRA_DEBUG_UARTA + bool "UART A" + + config TEGRA_DEBUG_UARTB + bool "UART B" + + config TEGRA_DEBUG_UARTC + bool "UART C" + + config TEGRA_DEBUG_UARTD + bool "UART D" + + config TEGRA_DEBUG_UARTE + bool "UART E" + +endchoice + config DEBUG_LL_INCLUDE string default "debug/icedcc.S" if DEBUG_ICEDCC @@ -435,6 +472,7 @@ config DEBUG_LL_INCLUDE default "debug/socfpga.S" if DEBUG_SOCFPGA_UART default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \ DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 + default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "mach/debug-macro.S" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 554cfac4142..aa90b667079 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -200,7 +200,6 @@ plat-$(CONFIG_ARCH_MXC) += mxc plat-$(CONFIG_ARCH_OMAP) += omap plat-$(CONFIG_ARCH_S3C64XX) += samsung plat-$(CONFIG_PLAT_IOP) += iop -plat-$(CONFIG_PLAT_NOMADIK) += nomadik plat-$(CONFIG_PLAT_ORION) += orion plat-$(CONFIG_PLAT_PXA) += pxa plat-$(CONFIG_PLAT_S3C24XX) += s3c24xx samsung diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index c3ef1ad26b6..43eb72af894 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -10,6 +10,18 @@ reg = <0x00000000 0x40000000>; }; + host1x { + hdmi { + status = "okay"; + + vdd-supply = <&hdmi_vdd_reg>; + pll-supply = <&hdmi_pll_reg>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */ + }; + }; + pinmux { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -262,9 +274,9 @@ }; }; - i2c@7000c400 { + hdmi_ddc: i2c@7000c400 { status = "okay"; - clock-frequency = <400000>; + clock-frequency = <100000>; }; i2c@7000c500 { @@ -297,131 +309,98 @@ vinldo9-supply = <&sm2_reg>; regulators { - #address-cells = <1>; - #size-cells = <0>; - - sys_reg: regulator@0 { - reg = <0>; - regulator-compatible = "sys"; + sys_reg: sys { regulator-name = "vdd_sys"; regulator-always-on; }; - regulator@1 { - reg = <1>; - regulator-compatible = "sm0"; + sm0 { regulator-name = "vdd_sm0,vdd_core"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - regulator@2 { - reg = <2>; - regulator-compatible = "sm1"; + sm1 { regulator-name = "vdd_sm1,vdd_cpu"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; - sm2_reg: regulator@3 { - reg = <3>; - regulator-compatible = "sm2"; + sm2_reg: sm2 { regulator-name = "vdd_sm2,vin_ldo*"; regulator-min-microvolt = <3700000>; regulator-max-microvolt = <3700000>; regulator-always-on; }; - regulator@4 { - reg = <4>; - regulator-compatible = "ldo0"; + ldo0 { regulator-name = "vdd_ldo0,vddio_pex_clk"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - regulator@5 { - reg = <5>; - regulator-compatible = "ldo1"; + ldo1 { regulator-name = "vdd_ldo1,avdd_pll*"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; - regulator@6 { - reg = <6>; - regulator-compatible = "ldo2"; + ldo2 { regulator-name = "vdd_ldo2,vdd_rtc"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - regulator@7 { - reg = <7>; - regulator-compatible = "ldo3"; + ldo3 { regulator-name = "vdd_ldo3,avdd_usb*"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - regulator@8 { - reg = <8>; - regulator-compatible = "ldo4"; + ldo4 { regulator-name = "vdd_ldo4,avdd_osc,vddio_sys"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - regulator@9 { - reg = <9>; - regulator-compatible = "ldo5"; + ldo5 { regulator-name = "vdd_ldo5,vcore_mmc"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; }; - regulator@10 { - reg = <10>; - regulator-compatible = "ldo6"; + ldo6 { regulator-name = "vdd_ldo6,avdd_vdac"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@11 { - reg = <11>; - regulator-compatible = "ldo7"; + hdmi_vdd_reg: ldo7 { regulator-name = "vdd_ldo7,avdd_hdmi"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - regulator@12 { - reg = <12>; - regulator-compatible = "ldo8"; + hdmi_pll_reg: ldo8 { regulator-name = "vdd_ldo8,avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@13 { - reg = <13>; - regulator-compatible = "ldo9"; + ldo9 { regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; }; - regulator@14 { - reg = <14>; - regulator-compatible = "ldo_rtc"; + ldo_rtc { regulator-name = "vdd_rtc_out,vdd_cell"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -429,6 +408,11 @@ }; }; }; + + temperature-sensor@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; }; pmc { diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index ddf287f52d4..6a93d1404c7 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -291,37 +291,26 @@ vinldo9-supply = <&sm2_reg>; regulators { - #address-cells = <1>; - #size-cells = <0>; - - sys_reg: regulator@0 { - reg = <0>; - regulator-compatible = "sys"; + sys_reg: sys { regulator-name = "vdd_sys"; regulator-always-on; }; - regulator@1 { - reg = <1>; - regulator-compatible = "sm0"; + sm0 { regulator-name = "+1.2vs_sm0,vdd_core"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - regulator@2 { - reg = <2>; - regulator-compatible = "sm1"; + sm1 { regulator-name = "+1.0vs_sm1,vdd_cpu"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; - sm2_reg: regulator@3 { - reg = <3>; - regulator-compatible = "sm2"; + sm2_reg: sm2 { regulator-name = "+3.7vs_sm2,vin_ldo*"; regulator-min-microvolt = <3700000>; regulator-max-microvolt = <3700000>; @@ -330,53 +319,41 @@ /* LDO0 is not connected to anything */ - regulator@5 { - reg = <5>; - regulator-compatible = "ldo1"; + ldo1 { regulator-name = "+1.1vs_ldo1,avdd_pll*"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; - regulator@6 { - reg = <6>; - regulator-compatible = "ldo2"; + ldo2 { regulator-name = "+1.2vs_ldo2,vdd_rtc"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - regulator@7 { - reg = <7>; - regulator-compatible = "ldo3"; + ldo3 { regulator-name = "+3.3vs_ldo3,avdd_usb*"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - regulator@8 { - reg = <8>; - regulator-compatible = "ldo4"; + ldo4 { regulator-name = "+1.8vs_ldo4,avdd_osc,vddio_sys"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - regulator@9 { - reg = <9>; - regulator-compatible = "ldo5"; + ldo5 { regulator-name = "+2.85vs_ldo5,vcore_mmc"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; }; - regulator@10 { - reg = <10>; - regulator-compatible = "ldo6"; + ldo6 { /* * Research indicates this should be * 1.8v; other boards that use this @@ -390,34 +367,26 @@ regulator-max-microvolt = <1800000>; }; - regulator@11 { - reg = <11>; - regulator-compatible = "ldo7"; + ldo7 { regulator-name = "+3.3vs_ldo7,avdd_hdmi"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - regulator@12 { - reg = <12>; - regulator-compatible = "ldo8"; + ldo8 { regulator-name = "+1.8vs_ldo8,avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@13 { - reg = <13>; - regulator-compatible = "ldo9"; + ldo9 { regulator-name = "+2.85vs_ldo9,vdd_ddr_rx"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; }; - regulator@14 { - reg = <14>; - regulator-compatible = "ldo_rtc"; + ldo_rtc { regulator-name = "+3.3vs_rtc"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/tegra20-plutux.dts b/arch/arm/boot/dts/tegra20-plutux.dts index 331a3ef24d5..289480026fb 100644 --- a/arch/arm/boot/dts/tegra20-plutux.dts +++ b/arch/arm/boot/dts/tegra20-plutux.dts @@ -6,6 +6,12 @@ model = "Avionic Design Plutux board"; compatible = "ad,plutux", "ad,tamonten", "nvidia,tegra20"; + host1x { + hdmi { + status = "okay"; + }; + }; + i2c@7000c000 { wm8903: wm8903@1a { compatible = "wlf,wm8903"; diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index f0ba901676a..eafeca65eb2 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -395,37 +395,26 @@ vinldo9-supply = <&sm2_reg>; regulators { - #address-cells = <1>; - #size-cells = <0>; - - sys_reg: regulator@0 { - reg = <0>; - regulator-compatible = "sys"; + sys_reg: sys { regulator-name = "vdd_sys"; regulator-always-on; }; - regulator@1 { - reg = <1>; - regulator-compatible = "sm0"; + sm0 { regulator-name = "vdd_sm0,vdd_core"; regulator-min-microvolt = <1300000>; regulator-max-microvolt = <1300000>; regulator-always-on; }; - regulator@2 { - reg = <2>; - regulator-compatible = "sm1"; + sm1 { regulator-name = "vdd_sm1,vdd_cpu"; regulator-min-microvolt = <1125000>; regulator-max-microvolt = <1125000>; regulator-always-on; }; - sm2_reg: regulator@3 { - reg = <3>; - regulator-compatible = "sm2"; + sm2_reg: sm2 { regulator-name = "vdd_sm2,vin_ldo*"; regulator-min-microvolt = <3700000>; regulator-max-microvolt = <3700000>; @@ -434,86 +423,66 @@ /* LDO0 is not connected to anything */ - regulator@5 { - reg = <5>; - regulator-compatible = "ldo1"; + ldo1 { regulator-name = "vdd_ldo1,avdd_pll*"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; - regulator@6 { - reg = <6>; - regulator-compatible = "ldo2"; + ldo2 { regulator-name = "vdd_ldo2,vdd_rtc"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - regulator@7 { - reg = <7>; - regulator-compatible = "ldo3"; + ldo3 { regulator-name = "vdd_ldo3,avdd_usb*"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - regulator@8 { - reg = <8>; - regulator-compatible = "ldo4"; + ldo4 { regulator-name = "vdd_ldo4,avdd_osc,vddio_sys"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - regulator@9 { - reg = <9>; - regulator-compatible = "ldo5"; + ldo5 { regulator-name = "vdd_ldo5,vcore_mmc"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; }; - regulator@10 { - reg = <10>; - regulator-compatible = "ldo6"; + ldo6 { regulator-name = "vdd_ldo6,avdd_vdac,vddio_vi,vddio_cam"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@11 { - reg = <11>; - regulator-compatible = "ldo7"; + ldo7 { regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - regulator@12 { - reg = <12>; - regulator-compatible = "ldo8"; + ldo8 { regulator-name = "vdd_ldo8,avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@13 { - reg = <13>; - regulator-compatible = "ldo9"; + ldo9 { regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; }; - regulator@14 { - reg = <14>; - regulator-compatible = "ldo_rtc"; + ldo_rtc { regulator-name = "vdd_rtc_out,vdd_cell"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -592,6 +561,12 @@ status = "okay"; }; + sdhci@c8000000 { + status = "okay"; + power-gpios = <&gpio 86 0>; /* gpio PK6 */ + bus-width = <4>; + }; + sdhci@c8000400 { status = "okay"; cd-gpios = <&gpio 69 0>; /* gpio PI5 */ diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index f18cec9f6a7..a239ccdfaa5 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -8,6 +8,16 @@ reg = <0x00000000 0x20000000>; }; + host1x { + hdmi { + vdd-supply = <&hdmi_vdd_reg>; + pll-supply = <&hdmi_pll_reg>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */ + }; + }; + pinmux { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -62,10 +72,6 @@ nvidia,pins = "dap4"; nvidia,function = "dap4"; }; - ddc { - nvidia,pins = "ddc"; - nvidia,function = "i2c2"; - }; dta { nvidia,pins = "dta", "dtd"; nvidia,function = "sdio2"; @@ -91,7 +97,7 @@ nvidia,function = "pcie"; }; hdint { - nvidia,pins = "hdint", "pta"; + nvidia,pins = "hdint"; nvidia,function = "hdmi"; }; i2cp { @@ -230,6 +236,39 @@ nvidia,pull = <1>; }; }; + + state_i2cmux_ddc: pinmux_i2cmux_ddc { + ddc { + nvidia,pins = "ddc"; + nvidia,function = "i2c2"; + }; + pta { + nvidia,pins = "pta"; + nvidia,function = "rsvd4"; + }; + }; + + state_i2cmux_pta: pinmux_i2cmux_pta { + ddc { + nvidia,pins = "ddc"; + nvidia,function = "rsvd4"; + }; + pta { + nvidia,pins = "pta"; + nvidia,function = "i2c2"; + }; + }; + + state_i2cmux_idle: pinmux_i2cmux_idle { + ddc { + nvidia,pins = "ddc"; + nvidia,function = "rsvd4"; + }; + pta { + nvidia,pins = "pta"; + nvidia,function = "rsvd4"; + }; + }; }; i2s@70002800 { @@ -246,6 +285,36 @@ status = "okay"; }; + i2c@7000c400 { + clock-frequency = <100000>; + status = "okay"; + }; + + i2cmux { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + + i2c-parent = <&{/i2c@7000c400}>; + + pinctrl-names = "ddc", "pta", "idle"; + pinctrl-0 = <&state_i2cmux_ddc>; + pinctrl-1 = <&state_i2cmux_pta>; + pinctrl-2 = <&state_i2cmux_idle>; + + hdmi_ddc: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + i2c@7000d000 { clock-frequency = <400000>; status = "okay"; @@ -271,97 +340,72 @@ vinldo9-supply = <&sm2_reg>; regulators { - #address-cells = <1>; - #size-cells = <0>; - - sys_reg: regulator@0 { - reg = <0>; - regulator-compatible = "sys"; + sys_reg: sys { regulator-name = "vdd_sys"; regulator-always-on; }; - regulator@1 { - reg = <1>; - regulator-compatible = "sm0"; + sm0 { regulator-name = "vdd_sys_sm0,vdd_core"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - regulator@2 { - reg = <2>; - regulator-compatible = "sm1"; + sm1 { regulator-name = "vdd_sys_sm1,vdd_cpu"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; - sm2_reg: regulator@3 { - reg = <3>; - regulator-compatible = "sm2"; + sm2_reg: sm2 { regulator-name = "vdd_sys_sm2,vin_ldo*"; regulator-min-microvolt = <3700000>; regulator-max-microvolt = <3700000>; regulator-always-on; }; - regulator@4 { - reg = <4>; - regulator-compatible = "ldo0"; + ldo0 { regulator-name = "vdd_ldo0,vddio_pex_clk"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - regulator@5 { - reg = <5>; - regulator-compatible = "ldo1"; + ldo1 { regulator-name = "vdd_ldo1,avdd_pll*"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; - regulator@6 { - reg = <6>; - regulator-compatible = "ldo2"; + ldo2 { regulator-name = "vdd_ldo2,vdd_rtc"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - regulator@7 { - reg = <7>; - regulator-compatible = "ldo3"; + ldo3 { regulator-name = "vdd_ldo3,avdd_usb*"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - regulator@8 { - reg = <8>; - regulator-compatible = "ldo4"; + ldo4 { regulator-name = "vdd_ldo4,avdd_osc,vddio_sys"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - regulator@9 { - reg = <9>; - regulator-compatible = "ldo5"; + ldo5 { regulator-name = "vdd_ldo5,vcore_mmc"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; }; - regulator@10 { - reg = <10>; - regulator-compatible = "ldo6"; + ldo6 { regulator-name = "vdd_ldo6,avdd_vdac"; /* * According to the Tegra 2 Automotive @@ -373,25 +417,19 @@ regulator-max-microvolt = <2850000>; }; - regulator@11 { - reg = <11>; - regulator-compatible = "ldo7"; + hdmi_vdd_reg: ldo7 { regulator-name = "vdd_ldo7,avdd_hdmi"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - regulator@12 { - reg = <12>; - regulator-compatible = "ldo8"; + hdmi_pll_reg: ldo8 { regulator-name = "vdd_ldo8,avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@13 { - reg = <13>; - regulator-compatible = "ldo9"; + ldo9 { regulator-name = "vdd_ldo9,vdd_ddr_rx,avdd_cam"; /* * According to the Tegra 2 Automotive @@ -404,9 +442,7 @@ regulator-always-on; }; - regulator@14 { - reg = <14>; - regulator-compatible = "ldo_rtc"; + ldo_rtc { regulator-name = "vdd_rtc_out"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -414,6 +450,11 @@ }; }; }; + + temperature-sensor@4c { + compatible = "onnn,nct1008"; + reg = <0x4c>; + }; }; pmc { diff --git a/arch/arm/boot/dts/tegra20-tec.dts b/arch/arm/boot/dts/tegra20-tec.dts index 9aff31b0fe4..402b21004be 100644 --- a/arch/arm/boot/dts/tegra20-tec.dts +++ b/arch/arm/boot/dts/tegra20-tec.dts @@ -6,10 +6,13 @@ model = "Avionic Design Tamonten Evaluation Carrier"; compatible = "ad,tec", "ad,tamonten", "nvidia,tegra20"; - i2c@7000c000 { - clock-frequency = <400000>; - status = "okay"; + host1x { + hdmi { + status = "okay"; + }; + }; + i2c@7000c000 { wm8903: wm8903@1a { compatible = "wlf,wm8903"; reg = <0x1a>; diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index 27fb8a67ea4..b70b4cb754c 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -10,6 +10,18 @@ reg = <0x00000000 0x40000000>; }; + host1x { + hdmi { + status = "okay"; + + vdd-supply = <&hdmi_vdd_reg>; + pll-supply = <&hdmi_pll_reg>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */ + }; + }; + pinmux { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -249,14 +261,24 @@ clock-frequency = <216000000>; }; - i2c@7000c000 { + dvi_ddc: i2c@7000c000 { status = "okay"; - clock-frequency = <400000>; + clock-frequency = <100000>; }; - i2c@7000c400 { + spi@7000c380 { status = "okay"; - clock-frequency = <400000>; + spi-max-frequency = <48000000>; + spi-flash@0 { + compatible = "winbond,w25q80bl"; + reg = <0>; + spi-max-frequency = <48000000>; + }; + }; + + hdmi_ddc: i2c@7000c400 { + status = "okay"; + clock-frequency = <100000>; }; i2c@7000c500 { @@ -300,6 +322,30 @@ bus-width = <4>; }; + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + hdmi_vdd_reg: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "avdd_hdmi"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + hdmi_pll_reg: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "avdd_hdmi_pll"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + }; + sound { compatible = "nvidia,tegra-audio-trimslice"; nvidia,i2s-controller = <&tegra_i2s1>; diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index 3e5952fcfbc..adc47547eaa 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -64,11 +64,6 @@ 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"; @@ -98,7 +93,7 @@ nvidia,function = "pcie"; }; hdint { - nvidia,pins = "hdint", "pta"; + nvidia,pins = "hdint"; nvidia,function = "hdmi"; }; i2cp { @@ -129,6 +124,10 @@ "lspi", "lvp1", "lvs"; nvidia,function = "displaya"; }; + owc { + nvidia,pins = "owc", "spdi", "spdo", "uac"; + nvidia,function = "rsvd2"; + }; pmc { nvidia,pins = "pmc"; nvidia,function = "pwr_on"; @@ -237,6 +236,49 @@ "ld23_22"; nvidia,pull = <1>; }; + drive_sdio1 { + nvidia,pins = "drive_sdio1"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = <1>; + 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>; + }; + }; + + state_i2cmux_ddc: pinmux_i2cmux_ddc { + ddc { + nvidia,pins = "ddc"; + nvidia,function = "i2c2"; + }; + pta { + nvidia,pins = "pta"; + nvidia,function = "rsvd4"; + }; + }; + + state_i2cmux_pta: pinmux_i2cmux_pta { + ddc { + nvidia,pins = "ddc"; + nvidia,function = "rsvd4"; + }; + pta { + nvidia,pins = "pta"; + nvidia,function = "i2c2"; + }; + }; + + state_i2cmux_idle: pinmux_i2cmux_idle { + ddc { + nvidia,pins = "ddc"; + nvidia,function = "rsvd4"; + }; + pta { + nvidia,pins = "pta"; + nvidia,function = "rsvd4"; + }; }; }; @@ -281,6 +323,31 @@ clock-frequency = <400000>; }; + i2cmux { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + + i2c-parent = <&{/i2c@7000c400}>; + + pinctrl-names = "ddc", "pta", "idle"; + pinctrl-0 = <&state_i2cmux_ddc>; + pinctrl-1 = <&state_i2cmux_pta>; + pinctrl-2 = <&state_i2cmux_idle>; + + i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + i2c@7000c500 { status = "okay"; clock-frequency = <400000>; @@ -311,37 +378,26 @@ vinldo9-supply = <&sm2_reg>; regulators { - #address-cells = <1>; - #size-cells = <0>; - - sys_reg: regulator@0 { - reg = <0>; - regulator-compatible = "sys"; + sys_reg: sys { regulator-name = "vdd_sys"; regulator-always-on; }; - regulator@1 { - reg = <1>; - regulator-compatible = "sm0"; + sm0 { regulator-name = "vdd_sm0,vdd_core"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - regulator@2 { - reg = <2>; - regulator-compatible = "sm1"; + sm1 { regulator-name = "vdd_sm1,vdd_cpu"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; - sm2_reg: regulator@3 { - reg = <3>; - regulator-compatible = "sm2"; + sm2_reg: sm2 { regulator-name = "vdd_sm2,vin_ldo*"; regulator-min-microvolt = <3700000>; regulator-max-microvolt = <3700000>; @@ -350,86 +406,66 @@ /* LDO0 is not connected to anything */ - regulator@5 { - reg = <5>; - regulator-compatible = "ldo1"; + ldo1 { regulator-name = "vdd_ldo1,avdd_pll*"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; - regulator@6 { - reg = <6>; - regulator-compatible = "ldo2"; + ldo2 { regulator-name = "vdd_ldo2,vdd_rtc"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - regulator@7 { - reg = <7>; - regulator-compatible = "ldo3"; + ldo3 { regulator-name = "vdd_ldo3,avdd_usb*"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - regulator@8 { - reg = <8>; - regulator-compatible = "ldo4"; + ldo4 { regulator-name = "vdd_ldo4,avdd_osc,vddio_sys"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - regulator@9 { - reg = <9>; - regulator-compatible = "ldo5"; + ldo5 { regulator-name = "vdd_ldo5,vcore_mmc"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; }; - regulator@10 { - reg = <10>; - regulator-compatible = "ldo6"; + ldo6 { regulator-name = "vdd_ldo6,avdd_vdac"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@11 { - reg = <11>; - regulator-compatible = "ldo7"; + ldo7 { regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - regulator@12 { - reg = <12>; - regulator-compatible = "ldo8"; + ldo8 { regulator-name = "vdd_ldo8,avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@13 { - reg = <13>; - regulator-compatible = "ldo9"; + ldo9 { regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; }; - regulator@14 { - reg = <14>; - regulator-compatible = "ldo_rtc"; + ldo_rtc { regulator-name = "vdd_rtc_out,vdd_cell"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -437,6 +473,11 @@ }; }; }; + + temperature-sensor@4c { + compatible = "onnn,nct1008"; + reg = <0x4c>; + }; }; pmc { @@ -456,6 +497,12 @@ status = "okay"; }; + sdhci@c8000000 { + status = "okay"; + power-gpios = <&gpio 86 0>; /* gpio PK6 */ + bus-width = <4>; + }; + sdhci@c8000400 { status = "okay"; cd-gpios = <&gpio 69 0>; /* gpio PI5 */ diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts index c636d002d6d..20d576ecd55 100644 --- a/arch/arm/boot/dts/tegra20-whistler.dts +++ b/arch/arm/boot/dts/tegra20-whistler.dts @@ -10,6 +10,18 @@ reg = <0x00000000 0x20000000>; }; + host1x { + hdmi { + status = "okay"; + + vdd-supply = <&hdmi_vdd_reg>; + pll-supply = <&hdmi_pll_reg>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */ + }; + }; + pinmux { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -246,6 +258,11 @@ clock-frequency = <216000000>; }; + hdmi_ddc: i2c@7000c400 { + status = "okay"; + clock-frequency = <100000>; + }; + i2c@7000d000 { status = "okay"; clock-frequency = <100000>; @@ -295,243 +312,182 @@ in20-supply = <&mbatt_reg>; regulators { - #address-cells = <1>; - #size-cells = <0>; - - mbatt_reg: regulator@0 { - reg = <0>; - regulator-compatible = "mbatt"; + mbatt_reg: mbatt { regulator-name = "vbat_pmu"; regulator-always-on; }; - regulator@1 { - reg = <1>; - regulator-compatible = "sd1"; + sd1 { regulator-name = "nvvdd_sv1,vdd_cpu_pmu"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; - regulator@2 { - reg = <2>; - regulator-compatible = "sd2"; + sd2 { regulator-name = "nvvdd_sv2,vdd_core"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - nvvdd_sv3_reg: regulator@3 { - reg = <3>; - regulator-compatible = "sd3"; + nvvdd_sv3_reg: sd3 { regulator-name = "nvvdd_sv3"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - regulator@4 { - reg = <4>; - regulator-compatible = "ldo1"; + ldo1 { regulator-name = "nvvdd_ldo1,vddio_rx_ddr,vcore_acc"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - regulator@5 { - reg = <5>; - regulator-compatible = "ldo2"; + ldo2 { regulator-name = "nvvdd_ldo2,avdd_pll*"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; - regulator@6 { - reg = <6>; - regulator-compatible = "ldo3"; + ldo3 { regulator-name = "nvvdd_ldo3,vcom_1v8b"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - regulator@7 { - reg = <7>; - regulator-compatible = "ldo4"; + ldo4 { regulator-name = "nvvdd_ldo4,avdd_usb*"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - regulator@8 { - reg = <8>; - regulator-compatible = "ldo5"; + ldo5 { regulator-name = "nvvdd_ldo5,vcore_mmc,avdd_lcd1,vddio_1wire"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; }; - regulator@9 { - reg = <9>; - regulator-compatible = "ldo6"; + hdmi_pll_reg: ldo6 { regulator-name = "nvvdd_ldo6,avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@10 { - reg = <10>; - regulator-compatible = "ldo7"; + ldo7 { regulator-name = "nvvdd_ldo7,avddio_audio"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; }; - regulator@11 { - reg = <11>; - regulator-compatible = "ldo8"; + ldo8 { regulator-name = "nvvdd_ldo8,vcom_3v0,vcore_cmps"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; }; - regulator@12 { - reg = <12>; - regulator-compatible = "ldo9"; + ldo9 { regulator-name = "nvvdd_ldo9,avdd_cam*"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; - regulator@13 { - reg = <13>; - regulator-compatible = "ldo10"; + ldo10 { regulator-name = "nvvdd_ldo10,avdd_usb_ic_3v0"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; }; - regulator@14 { - reg = <14>; - regulator-compatible = "ldo11"; + hdmi_vdd_reg: ldo11 { regulator-name = "nvvdd_ldo11,vddio_pex_clk,vcom_33,avdd_hdmi"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - regulator@15 { - reg = <15>; - regulator-compatible = "ldo12"; + ldo12 { regulator-name = "nvvdd_ldo12,vddio_sdio"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; }; - regulator@16 { - reg = <16>; - regulator-compatible = "ldo13"; + ldo13 { regulator-name = "nvvdd_ldo13,vcore_phtn,vdd_af"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; - regulator@17 { - reg = <17>; - regulator-compatible = "ldo14"; + ldo14 { regulator-name = "nvvdd_ldo14,avdd_vdac"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; - regulator@18 { - reg = <18>; - regulator-compatible = "ldo15"; + ldo15 { regulator-name = "nvvdd_ldo15,vcore_temp,vddio_hdcp"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - regulator@19 { - reg = <19>; - regulator-compatible = "ldo16"; + ldo16 { regulator-name = "nvvdd_ldo16,vdd_dbrtr"; regulator-min-microvolt = <1300000>; regulator-max-microvolt = <1300000>; }; - regulator@20 { - reg = <20>; - regulator-compatible = "ldo17"; + ldo17 { regulator-name = "nvvdd_ldo17,vddio_mipi"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - regulator@21 { - reg = <21>; - regulator-compatible = "ldo18"; + ldo18 { regulator-name = "nvvdd_ldo18,vddio_vi,vcore_cam*"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@22 { - reg = <22>; - regulator-compatible = "ldo19"; + ldo19 { regulator-name = "nvvdd_ldo19,avdd_lcd2,vddio_lx"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; - regulator@23 { - reg = <23>; - regulator-compatible = "ldo20"; + ldo20 { regulator-name = "nvvdd_ldo20,vddio_ddr_1v2,vddio_hsic,vcom_1v2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - regulator@24 { - reg = <24>; - regulator-compatible = "out5v"; + out5v { regulator-name = "usb0_vbus_reg"; }; - regulator@25 { - reg = <25>; - regulator-compatible = "out33v"; + out33v { regulator-name = "pmu_out3v3"; }; - regulator@26 { - reg = <26>; - regulator-compatible = "bbat"; + bbat { regulator-name = "pmu_bbat"; regulator-min-microvolt = <2400000>; regulator-max-microvolt = <2400000>; regulator-always-on; }; - regulator@27 { - reg = <27>; - regulator-compatible = "sdby"; + sdby { regulator-name = "vdd_aon"; regulator-always-on; }; - regulator@28 { - reg = <28>; - regulator-compatible = "vrtc"; + vrtc { regulator-name = "vrtc,pmu_vccadc"; regulator-always-on; }; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index f3a09d0d45b..b8effa1cbda 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -4,6 +4,108 @@ compatible = "nvidia,tegra20"; interrupt-parent = <&intc>; + host1x { + compatible = "nvidia,tegra20-host1x", "simple-bus"; + reg = <0x50000000 0x00024000>; + interrupts = <0 65 0x04 /* mpcore syncpt */ + 0 67 0x04>; /* mpcore general */ + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x54000000 0x54000000 0x04000000>; + + mpe { + compatible = "nvidia,tegra20-mpe"; + reg = <0x54040000 0x00040000>; + interrupts = <0 68 0x04>; + }; + + vi { + compatible = "nvidia,tegra20-vi"; + reg = <0x54080000 0x00040000>; + interrupts = <0 69 0x04>; + }; + + epp { + compatible = "nvidia,tegra20-epp"; + reg = <0x540c0000 0x00040000>; + interrupts = <0 70 0x04>; + }; + + isp { + compatible = "nvidia,tegra20-isp"; + reg = <0x54100000 0x00040000>; + interrupts = <0 71 0x04>; + }; + + gr2d { + compatible = "nvidia,tegra20-gr2d"; + reg = <0x54140000 0x00040000>; + interrupts = <0 72 0x04>; + }; + + gr3d { + compatible = "nvidia,tegra20-gr3d"; + reg = <0x54180000 0x00040000>; + }; + + dc@54200000 { + compatible = "nvidia,tegra20-dc"; + reg = <0x54200000 0x00040000>; + interrupts = <0 73 0x04>; + + rgb { + status = "disabled"; + }; + }; + + dc@54240000 { + compatible = "nvidia,tegra20-dc"; + reg = <0x54240000 0x00040000>; + interrupts = <0 74 0x04>; + + rgb { + status = "disabled"; + }; + }; + + hdmi { + compatible = "nvidia,tegra20-hdmi"; + reg = <0x54280000 0x00040000>; + interrupts = <0 75 0x04>; + status = "disabled"; + }; + + tvo { + compatible = "nvidia,tegra20-tvo"; + reg = <0x542c0000 0x00040000>; + interrupts = <0 76 0x04>; + status = "disabled"; + }; + + dsi { + compatible = "nvidia,tegra20-dsi"; + reg = <0x54300000 0x00040000>; + status = "disabled"; + }; + }; + + timer@50004600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x50040600 0x20>; + interrupts = <1 13 0x304>; + }; + + cache-controller@50043000 { + compatible = "arm,pl310-cache"; + reg = <0x50043000 0x1000>; + arm,data-latency = <5 5 2>; + arm,tag-latency = <4 4 2>; + cache-unified; + cache-level = <2>; + }; + intc: interrupt-controller { compatible = "arm,cortex-a9-gic"; reg = <0x50041000 0x1000 @@ -12,6 +114,15 @@ #interrupt-cells = <3>; }; + timer@60005000 { + compatible = "nvidia,tegra20-timer"; + reg = <0x60005000 0x60>; + interrupts = <0 0 0x04 + 0 1 0x04 + 0 41 0x04 + 0 42 0x04>; + }; + apbdma: dma { compatible = "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1200>; @@ -129,6 +240,12 @@ #pwm-cells = <2>; }; + rtc { + compatible = "nvidia,tegra20-rtc"; + reg = <0x7000e000 0x100>; + interrupts = <0 2 0x04>; + }; + i2c@7000c000 { compatible = "nvidia,tegra20-i2c"; reg = <0x7000c000 0x100>; @@ -138,6 +255,16 @@ status = "disabled"; }; + spi@7000c380 { + compatible = "nvidia,tegra20-sflash"; + reg = <0x7000c380 0x80>; + interrupts = <0 39 0x04>; + nvidia,dma-request-selector = <&apbdma 11>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + i2c@7000c400 { compatible = "nvidia,tegra20-i2c"; reg = <0x7000c400 0x100>; @@ -165,6 +292,46 @@ status = "disabled"; }; + spi@7000d400 { + compatible = "nvidia,tegra20-slink"; + reg = <0x7000d400 0x200>; + interrupts = <0 59 0x04>; + nvidia,dma-request-selector = <&apbdma 15>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi@7000d600 { + compatible = "nvidia,tegra20-slink"; + reg = <0x7000d600 0x200>; + interrupts = <0 82 0x04>; + nvidia,dma-request-selector = <&apbdma 16>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi@7000d800 { + compatible = "nvidia,tegra20-slink"; + reg = <0x7000d480 0x200>; + interrupts = <0 83 0x04>; + nvidia,dma-request-selector = <&apbdma 17>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi@7000da00 { + compatible = "nvidia,tegra20-slink"; + reg = <0x7000da00 0x200>; + interrupts = <0 93 0x04>; + nvidia,dma-request-selector = <&apbdma 18>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + pmc { compatible = "nvidia,tegra20-pmc"; reg = <0x7000e400 0x400>; diff --git a/arch/arm/boot/dts/tegra30-cardhu-a02.dts b/arch/arm/boot/dts/tegra30-cardhu-a02.dts index dd4222f00ec..adc88aa50eb 100644 --- a/arch/arm/boot/dts/tegra30-cardhu-a02.dts +++ b/arch/arm/boot/dts/tegra30-cardhu-a02.dts @@ -83,5 +83,11 @@ gpio = <&gpio 83 0>; /* GPIO PK3 */ }; }; + + sdhci@78000400 { + status = "okay"; + power-gpios = <&gpio 28 0>; /* gpio PD4 */ + bus-width = <4>; + }; }; diff --git a/arch/arm/boot/dts/tegra30-cardhu-a04.dts b/arch/arm/boot/dts/tegra30-cardhu-a04.dts index 0828f097ca8..08163e145d5 100644 --- a/arch/arm/boot/dts/tegra30-cardhu-a04.dts +++ b/arch/arm/boot/dts/tegra30-cardhu-a04.dts @@ -95,4 +95,10 @@ gpio = <&gpio 232 0>; /* GPIO PDD0 */ }; }; + + sdhci@78000400 { + status = "okay"; + power-gpios = <&gpio 27 0>; /* gpio PD3 */ + bus-width = <4>; + }; }; diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index d10c9c5a360..bdb2a660f37 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -52,6 +52,22 @@ nvidia,pull = <2>; nvidia,tristate = <0>; }; + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <0>; + nvidia,tristate = <0>; + }; + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <2>; + nvidia,tristate = <0>; + }; sdmmc4_clk_pcc4 { nvidia,pins = "sdmmc4_clk_pcc4", "sdmmc4_rst_n_pcc3"; @@ -81,6 +97,15 @@ nvidia,pull = <0>; nvidia,tristate = <0>; }; + sdio3 { + nvidia,pins = "drive_sdio3"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = <0>; + nvidia,pull-down-strength = <46>; + nvidia,pull-up-strength = <42>; + nvidia,slew-rate-rising = <1>; + nvidia,slew-rate-falling = <1>; + }; }; }; @@ -171,56 +196,41 @@ vccio-supply = <&vdd_ac_bat_reg>; regulators { - #address-cells = <1>; - #size-cells = <0>; - - vdd1_reg: regulator@0 { - reg = <0>; - regulator-compatible = "vdd1"; + vdd1_reg: vdd1 { regulator-name = "vddio_ddr_1v2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - vdd2_reg: regulator@1 { - reg = <1>; - regulator-compatible = "vdd2"; + vdd2_reg: vdd2 { regulator-name = "vdd_1v5_gen"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-always-on; }; - vddctrl_reg: regulator@2 { - reg = <2>; - regulator-compatible = "vddctrl"; + vddctrl_reg: vddctrl { regulator-name = "vdd_cpu,vdd_sys"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; - vio_reg: regulator@3 { - reg = <3>; - regulator-compatible = "vio"; + vio_reg: vio { regulator-name = "vdd_1v8_gen"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - ldo1_reg: regulator@4 { - reg = <4>; - regulator-compatible = "ldo1"; + ldo1_reg: ldo1 { regulator-name = "vdd_pexa,vdd_pexb"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; }; - ldo2_reg: regulator@5 { - reg = <5>; - regulator-compatible = "ldo2"; + ldo2_reg: ldo2 { regulator-name = "vdd_sata,avdd_plle"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; @@ -228,44 +238,34 @@ /* LDO3 is not connected to anything */ - ldo4_reg: regulator@7 { - reg = <7>; - regulator-compatible = "ldo4"; + ldo4_reg: ldo4 { regulator-name = "vdd_rtc"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - ldo5_reg: regulator@8 { - reg = <8>; - regulator-compatible = "ldo5"; + ldo5_reg: ldo5 { regulator-name = "vddio_sdmmc,avdd_vdac"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - ldo6_reg: regulator@9 { - reg = <9>; - regulator-compatible = "ldo6"; + ldo6_reg: ldo6 { regulator-name = "avdd_dsi_csi,pwrdet_mipi"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - ldo7_reg: regulator@10 { - reg = <10>; - regulator-compatible = "ldo7"; + ldo7_reg: ldo7 { regulator-name = "vdd_pllm,x,u,a_p_c_s"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - ldo8_reg: regulator@11 { - reg = <11>; - regulator-compatible = "ldo8"; + ldo8_reg: ldo8 { regulator-name = "vdd_ddr_hs"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; @@ -275,6 +275,16 @@ }; }; + spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + spi-flash@1 { + compatible = "winbond,w25q32"; + reg = <1>; + spi-max-frequency = <20000000>; + }; + }; + ahub { i2s@70080400 { status = "okay"; @@ -409,6 +419,8 @@ regulator-name = "vdd_com"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; enable-active-high; gpio = <&gpio 24 0>; /* gpio PD0 */ vin-supply = <&sys_3v3_reg>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index b1497c7d7d6..547db83af26 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -4,6 +4,108 @@ compatible = "nvidia,tegra30"; interrupt-parent = <&intc>; + host1x { + compatible = "nvidia,tegra30-host1x", "simple-bus"; + reg = <0x50000000 0x00024000>; + interrupts = <0 65 0x04 /* mpcore syncpt */ + 0 67 0x04>; /* mpcore general */ + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x54000000 0x54000000 0x04000000>; + + mpe { + compatible = "nvidia,tegra30-mpe"; + reg = <0x54040000 0x00040000>; + interrupts = <0 68 0x04>; + }; + + vi { + compatible = "nvidia,tegra30-vi"; + reg = <0x54080000 0x00040000>; + interrupts = <0 69 0x04>; + }; + + epp { + compatible = "nvidia,tegra30-epp"; + reg = <0x540c0000 0x00040000>; + interrupts = <0 70 0x04>; + }; + + isp { + compatible = "nvidia,tegra30-isp"; + reg = <0x54100000 0x00040000>; + interrupts = <0 71 0x04>; + }; + + gr2d { + compatible = "nvidia,tegra30-gr2d"; + reg = <0x54140000 0x00040000>; + interrupts = <0 72 0x04>; + }; + + gr3d { + compatible = "nvidia,tegra30-gr3d"; + reg = <0x54180000 0x00040000>; + }; + + dc@54200000 { + compatible = "nvidia,tegra30-dc"; + reg = <0x54200000 0x00040000>; + interrupts = <0 73 0x04>; + + rgb { + status = "disabled"; + }; + }; + + dc@54240000 { + compatible = "nvidia,tegra30-dc"; + reg = <0x54240000 0x00040000>; + interrupts = <0 74 0x04>; + + rgb { + status = "disabled"; + }; + }; + + hdmi { + compatible = "nvidia,tegra30-hdmi"; + reg = <0x54280000 0x00040000>; + interrupts = <0 75 0x04>; + status = "disabled"; + }; + + tvo { + compatible = "nvidia,tegra30-tvo"; + reg = <0x542c0000 0x00040000>; + interrupts = <0 76 0x04>; + status = "disabled"; + }; + + dsi { + compatible = "nvidia,tegra30-dsi"; + reg = <0x54300000 0x00040000>; + status = "disabled"; + }; + }; + + timer@50004600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x50040600 0x20>; + interrupts = <1 13 0xf04>; + }; + + cache-controller@50043000 { + compatible = "arm,pl310-cache"; + reg = <0x50043000 0x1000>; + arm,data-latency = <6 6 2>; + arm,tag-latency = <5 5 2>; + cache-unified; + cache-level = <2>; + }; + intc: interrupt-controller { compatible = "arm,cortex-a9-gic"; reg = <0x50041000 0x1000 @@ -12,6 +114,17 @@ #interrupt-cells = <3>; }; + timer@60005000 { + compatible = "nvidia,tegra30-timer", "nvidia,tegra20-timer"; + reg = <0x60005000 0x400>; + interrupts = <0 0 0x04 + 0 1 0x04 + 0 41 0x04 + 0 42 0x04 + 0 121 0x04 + 0 122 0x04>; + }; + apbdma: dma { compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1400>; @@ -123,6 +236,12 @@ #pwm-cells = <2>; }; + rtc { + compatible = "nvidia,tegra30-rtc", "nvidia,tegra20-rtc"; + reg = <0x7000e000 0x100>; + interrupts = <0 2 0x04>; + }; + i2c@7000c000 { compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; reg = <0x7000c000 0x100>; @@ -168,6 +287,66 @@ status = "disabled"; }; + spi@7000d400 { + compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + reg = <0x7000d400 0x200>; + interrupts = <0 59 0x04>; + nvidia,dma-request-selector = <&apbdma 15>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi@7000d600 { + compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + reg = <0x7000d600 0x200>; + interrupts = <0 82 0x04>; + nvidia,dma-request-selector = <&apbdma 16>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi@7000d800 { + compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + reg = <0x7000d480 0x200>; + interrupts = <0 83 0x04>; + nvidia,dma-request-selector = <&apbdma 17>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi@7000da00 { + compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + reg = <0x7000da00 0x200>; + interrupts = <0 93 0x04>; + nvidia,dma-request-selector = <&apbdma 18>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi@7000dc00 { + compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + reg = <0x7000dc00 0x200>; + interrupts = <0 94 0x04>; + nvidia,dma-request-selector = <&apbdma 27>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi@7000de00 { + compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + reg = <0x7000de00 0x200>; + interrupts = <0 79 0x04>; + nvidia,dma-request-selector = <&apbdma 28>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + pmc { compatible = "nvidia,tegra20-pmc", "nvidia,tegra30-pmc"; reg = <0x7000e400 0x400>; diff --git a/arch/arm/include/debug/tegra.S b/arch/arm/include/debug/tegra.S new file mode 100644 index 00000000000..883d7c22fd9 --- /dev/null +++ b/arch/arm/include/debug/tegra.S @@ -0,0 +1,223 @@ +/* + * Copyright (C) 2010,2011 Google, Inc. + * Copyright (C) 2011-2012 NVIDIA CORPORATION. All Rights Reserved. + * + * Author: + * Colin Cross <ccross@google.com> + * Erik Gilling <konkers@google.com> + * Doug Anderson <dianders@chromium.org> + * Stephen Warren <swarren@nvidia.com> + * + * Portions based on mach-omap2's debug-macro.S + * Copyright (C) 1994-1999 Russell King + * + * 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/serial_reg.h> + +#define UART_SHIFT 2 + +/* Physical addresses */ +#define TEGRA_CLK_RESET_BASE 0x60006000 +#define TEGRA_APB_MISC_BASE 0x70000000 +#define TEGRA_UARTA_BASE 0x70006000 +#define TEGRA_UARTB_BASE 0x70006040 +#define TEGRA_UARTC_BASE 0x70006200 +#define TEGRA_UARTD_BASE 0x70006300 +#define TEGRA_UARTE_BASE 0x70006400 +#define TEGRA_PMC_BASE 0x7000e400 + +#define TEGRA_CLK_RST_DEVICES_L (TEGRA_CLK_RESET_BASE + 0x04) +#define TEGRA_CLK_RST_DEVICES_H (TEGRA_CLK_RESET_BASE + 0x08) +#define TEGRA_CLK_RST_DEVICES_U (TEGRA_CLK_RESET_BASE + 0x0c) +#define TEGRA_CLK_OUT_ENB_L (TEGRA_CLK_RESET_BASE + 0x10) +#define TEGRA_CLK_OUT_ENB_H (TEGRA_CLK_RESET_BASE + 0x14) +#define TEGRA_CLK_OUT_ENB_U (TEGRA_CLK_RESET_BASE + 0x18) +#define TEGRA_PMC_SCRATCH20 (TEGRA_PMC_BASE + 0xa0) +#define TEGRA_APB_MISC_GP_HIDREV (TEGRA_APB_MISC_BASE + 0x804) + +/* + * Must be 1MB-aligned since a 1MB mapping is used early on. + * Must not overlap with regions in mach-tegra/io.c:tegra_io_desc[]. + */ +#define UART_VIRTUAL_BASE 0xfe100000 + +#define checkuart(rp, rv, lhu, bit, uart) \ + /* Load address of CLK_RST register */ \ + movw rp, #TEGRA_CLK_RST_DEVICES_##lhu & 0xffff ; \ + movt rp, #TEGRA_CLK_RST_DEVICES_##lhu >> 16 ; \ + /* Load value from CLK_RST register */ \ + ldr rp, [rp, #0] ; \ + /* Test UART's reset bit */ \ + tst rp, #(1 << bit) ; \ + /* If set, can't use UART; jump to save no UART */ \ + bne 90f ; \ + /* Load address of CLK_OUT_ENB register */ \ + movw rp, #TEGRA_CLK_OUT_ENB_##lhu & 0xffff ; \ + movt rp, #TEGRA_CLK_OUT_ENB_##lhu >> 16 ; \ + /* Load value from CLK_OUT_ENB register */ \ + ldr rp, [rp, #0] ; \ + /* Test UART's clock enable bit */ \ + tst rp, #(1 << bit) ; \ + /* If clear, can't use UART; jump to save no UART */ \ + beq 90f ; \ + /* Passed all tests, load address of UART registers */ \ + movw rp, #TEGRA_UART##uart##_BASE & 0xffff ; \ + movt rp, #TEGRA_UART##uart##_BASE >> 16 ; \ + /* Jump to save UART address */ \ + b 91f + + .macro addruart, rp, rv, tmp + adr \rp, 99f @ actual addr of 99f + ldr \rv, [\rp] @ linked addr is stored there + sub \rv, \rv, \rp @ offset between the two + ldr \rp, [\rp, #4] @ linked tegra_uart_config + sub \tmp, \rp, \rv @ actual tegra_uart_config + ldr \rp, [\tmp] @ Load tegra_uart_config + cmp \rp, #1 @ needs initialization? + bne 100f @ no; go load the addresses + mov \rv, #0 @ yes; record init is done + str \rv, [\tmp] + +#ifdef CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA + /* Check ODMDATA */ +10: movw \rp, #TEGRA_PMC_SCRATCH20 & 0xffff + movt \rp, #TEGRA_PMC_SCRATCH20 >> 16 + ldr \rp, [\rp, #0] @ Load PMC_SCRATCH20 + ubfx \rv, \rp, #18, #2 @ 19:18 are console type + cmp \rv, #2 @ 2 and 3 mean DCC, UART + beq 11f @ some boards swap the meaning + cmp \rv, #3 @ so accept either + bne 90f +11: ubfx \rv, \rp, #15, #3 @ 17:15 are UART ID + cmp \rv, #0 @ UART 0? + beq 20f + cmp \rv, #1 @ UART 1? + beq 21f + cmp \rv, #2 @ UART 2? + beq 22f + cmp \rv, #3 @ UART 3? + beq 23f + cmp \rv, #4 @ UART 4? + beq 24f + b 90f @ invalid +#endif + +#if defined(CONFIG_TEGRA_DEBUG_UARTA) || \ + defined(CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA) + /* Check UART A validity */ +20: checkuart(\rp, \rv, L, 6, A) +#endif + +#if defined(CONFIG_TEGRA_DEBUG_UARTB) || \ + defined(CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA) + /* Check UART B validity */ +21: checkuart(\rp, \rv, L, 7, B) +#endif + +#if defined(CONFIG_TEGRA_DEBUG_UARTC) || \ + defined(CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA) + /* Check UART C validity */ +22: checkuart(\rp, \rv, H, 23, C) +#endif + +#if defined(CONFIG_TEGRA_DEBUG_UARTD) || \ + defined(CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA) + /* Check UART D validity */ +23: checkuart(\rp, \rv, U, 1, D) +#endif + +#if defined(CONFIG_TEGRA_DEBUG_UARTE) || \ + defined(CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA) + /* Check UART E validity */ +24: + checkuart(\rp, \rv, U, 2, E) +#endif + + /* No valid UART found */ +90: mov \rp, #0 + /* fall through */ + + /* Record whichever UART we chose */ +91: str \rp, [\tmp, #4] @ Store in tegra_uart_phys + cmp \rp, #0 @ Valid UART address? + bne 92f @ Yes, go process it + str \rp, [\tmp, #8] @ Store 0 in tegra_uart_virt + b 100f @ Done +92: and \rv, \rp, #0xffffff @ offset within 1MB section + add \rv, \rv, #UART_VIRTUAL_BASE + str \rv, [\tmp, #8] @ Store in tegra_uart_virt + movw \rv, #TEGRA_APB_MISC_GP_HIDREV & 0xffff + movt \rv, #TEGRA_APB_MISC_GP_HIDREV >> 16 + ldr \rv, [\rv, #0] @ Load HIDREV + ubfx \rv, \rv, #8, #8 @ 15:8 are SoC version + cmp \rv, #0x20 @ Tegra20? + moveq \rv, #0x75 @ Tegra20 divisor + movne \rv, #0xdd @ Tegra30 divisor + str \rv, [\tmp, #12] @ Save divisor to scratch + /* uart[UART_LCR] = UART_LCR_WLEN8 | UART_LCR_DLAB; */ + mov \rv, #UART_LCR_WLEN8 | UART_LCR_DLAB + str \rv, [\rp, #UART_LCR << UART_SHIFT] + /* uart[UART_DLL] = div & 0xff; */ + ldr \rv, [\tmp, #12] + and \rv, \rv, #0xff + str \rv, [\rp, #UART_DLL << UART_SHIFT] + /* uart[UART_DLM] = div >> 8; */ + ldr \rv, [\tmp, #12] + lsr \rv, \rv, #8 + str \rv, [\rp, #UART_DLM << UART_SHIFT] + /* uart[UART_LCR] = UART_LCR_WLEN8; */ + mov \rv, #UART_LCR_WLEN8 + str \rv, [\rp, #UART_LCR << UART_SHIFT] + b 100f + + .align +99: .word . + .word tegra_uart_config + .ltorg + + /* Load previously selected UART address */ +100: ldr \rp, [\tmp, #4] @ Load tegra_uart_phys + ldr \rv, [\tmp, #8] @ Load tegra_uart_virt + .endm + +/* + * Code below is swiped from <asm/hardware/debug-8250.S>, but add an extra + * check to make sure that the UART address is actually valid. + */ + + .macro senduart, rd, rx + cmp \rx, #0 + strneb \rd, [\rx, #UART_TX << UART_SHIFT] +1001: + .endm + + .macro busyuart, rd, rx + cmp \rx, #0 + beq 1002f +1001: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT] + and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE + teq \rd, #UART_LSR_TEMT | UART_LSR_THRE + bne 1001b +1002: + .endm + + .macro waituart, rd, rx +#ifdef FLOW_CONTROL + cmp \rx, #0 + beq 1002f +1001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT] + tst \rd, #UART_MSR_CTS + beq 1001b +1002: +#endif + .endm diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index c744946ef02..706dc5727bb 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -4,7 +4,7 @@ menu "Nomadik boards" config MACH_NOMADIK_8815NHK bool "ST 8815 Nomadik Hardware Kit (evaluation board)" - select HAS_MTU + select CLKSRC_NOMADIK_MTU select NOMADIK_8815 endmenu diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index bfa1eab91f4..5ccdf53c5a9 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -24,20 +24,17 @@ #include <linux/i2c.h> #include <linux/io.h> #include <linux/pinctrl/machine.h> +#include <linux/platform_data/pinctrl-nomadik.h> +#include <linux/platform_data/clocksource-nomadik-mtu.h> +#include <linux/platform_data/mtd-nomadik-nand.h> #include <asm/hardware/vic.h> #include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/irq.h> #include <asm/mach/flash.h> #include <asm/mach/time.h> - -#include <plat/gpio-nomadik.h> -#include <plat/mtu.h> -#include <plat/pincfg.h> - -#include <linux/platform_data/mtd-nomadik-nand.h> #include <mach/fsmc.h> +#include <mach/irqs.h> #include "cpu-8815.h" @@ -261,7 +258,7 @@ static void __init nomadik_timer_init(void) src_cr |= SRC_CR_INIT_VAL; writel(src_cr, io_p2v(NOMADIK_SRC_BASE)); - nmdk_timer_init(io_p2v(NOMADIK_MTU0_BASE)); + nmdk_timer_init(io_p2v(NOMADIK_MTU0_BASE), IRQ_MTU0); } static struct sys_timer nomadik_timer = { diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index b617eaed0ce..1273931303f 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -26,8 +26,8 @@ #include <linux/irq.h> #include <linux/dma-mapping.h> #include <linux/platform_data/clk-nomadik.h> +#include <linux/platform_data/pinctrl-nomadik.h> -#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-nomadik/i2c-8815nhk.c b/arch/arm/mach-nomadik/i2c-8815nhk.c index 6d14454d460..0c2f6628299 100644 --- a/arch/arm/mach-nomadik/i2c-8815nhk.c +++ b/arch/arm/mach-nomadik/i2c-8815nhk.c @@ -4,8 +4,7 @@ #include <linux/i2c-algo-bit.h> #include <linux/i2c-gpio.h> #include <linux/platform_device.h> -#include <plat/gpio-nomadik.h> -#include <plat/pincfg.h> +#include <linux/platform_data/pinctrl-nomadik.h> /* * There are two busses in the 8815NHK. diff --git a/arch/arm/mach-nomadik/include/mach/irqs.h b/arch/arm/mach-nomadik/include/mach/irqs.h index a118e615f86..b549d057154 100644 --- a/arch/arm/mach-nomadik/include/mach/irqs.h +++ b/arch/arm/mach-nomadik/include/mach/irqs.h @@ -72,7 +72,7 @@ #define NOMADIK_NR_GPIO 128 /* last 4 not wired to pins */ #define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + NOMADIK_GPIO_OFFSET) #define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - NOMADIK_GPIO_OFFSET) -#define NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) +#define NOMADIK_NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) /* Following two are used by entry_macro.S, to access our dual-vic */ #define VIC_REG_IRQSR0 0 diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 9ff6f6ea361..e426d1b7747 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -57,57 +57,6 @@ config TEGRA_AHB which controls AHB bus master arbitration and some perfomance parameters(priority, prefech size). -choice - prompt "Default low-level debug console UART" - default TEGRA_DEBUG_UART_NONE - -config TEGRA_DEBUG_UART_NONE - bool "None" - -config TEGRA_DEBUG_UARTA - bool "UART-A" - -config TEGRA_DEBUG_UARTB - bool "UART-B" - -config TEGRA_DEBUG_UARTC - bool "UART-C" - -config TEGRA_DEBUG_UARTD - bool "UART-D" - -config TEGRA_DEBUG_UARTE - bool "UART-E" - -endchoice - -choice - prompt "Automatic low-level debug console UART" - default TEGRA_DEBUG_UART_AUTO_NONE - -config TEGRA_DEBUG_UART_AUTO_NONE - bool "None" - -config TEGRA_DEBUG_UART_AUTO_ODMDATA - bool "Via ODMDATA" - help - Automatically determines which UART to use for low-level debug based - on the ODMDATA value. This value is part of the BCT, and is written - to the boot memory device using nvflash, or other flashing tool. - When bits 19:18 are 3, then bits 17:15 indicate which UART to use; - 0/1/2/3/4 are UART A/B/C/D/E. - -config TEGRA_DEBUG_UART_AUTO_SCRATCH - bool "Via UART scratch register" - help - Automatically determines which UART to use for low-level debug based - on the UART scratch register value. Some bootloaders put ASCII 'D' - in this register when they initialize their own console UART output. - Using this option allows the kernel to automatically pick the same - UART. - -endchoice - config TEGRA_EMC_SCALING_ENABLE bool "Enable scaling the memory frequency" diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 9aa653b3eb3..6cc23cc8350 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -12,10 +12,12 @@ obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_CPU_IDLE) += sleep.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_clocks_data.o +obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_speedo.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += sleep-t20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_clocks_data.o +obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_speedo.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += sleep-t30.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_SMP) += reset.o diff --git a/arch/arm/mach-tegra/apbio.c b/arch/arm/mach-tegra/apbio.c index b5015d0f191..d091675ba37 100644 --- a/arch/arm/mach-tegra/apbio.c +++ b/arch/arm/mach-tegra/apbio.c @@ -15,7 +15,6 @@ #include <linux/kernel.h> #include <linux/io.h> -#include <mach/iomap.h> #include <linux/of.h> #include <linux/dmaengine.h> #include <linux/dma-mapping.h> @@ -24,9 +23,8 @@ #include <linux/sched.h> #include <linux/mutex.h> -#include <mach/dma.h> - #include "apbio.h" +#include "iomap.h" #if defined(CONFIG_TEGRA20_APB_DMA) static DEFINE_MUTEX(tegra_apb_dma_lock); @@ -71,7 +69,6 @@ bool tegra_apb_dma_init(void) dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - dma_sconfig.slave_id = TEGRA_DMA_REQ_SEL_CNTR; dma_sconfig.src_maxburst = 1; dma_sconfig.dst_maxburst = 1; diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index aa5325cd1c4..734d9cc87f2 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -40,12 +40,10 @@ #include <asm/mach/time.h> #include <asm/setup.h> -#include <mach/iomap.h> -#include <mach/irqs.h> - #include "board.h" #include "clock.h" #include "common.h" +#include "iomap.h" struct tegra_ehci_platform_data tegra_ehci1_pdata = { .operating_mode = TEGRA_USB_OTG, @@ -91,6 +89,17 @@ struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { &tegra_ehci3_pdata), OF_DEV_AUXDATA("nvidia,tegra20-apbdma", TEGRA_APB_DMA_BASE, "tegra-apbdma", NULL), OF_DEV_AUXDATA("nvidia,tegra20-pwm", TEGRA_PWFM_BASE, "tegra-pwm", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-sflash", 0x7000c380, "spi", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D400, "spi_tegra.0", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D600, "spi_tegra.1", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D800, "spi_tegra.2", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000DA00, "spi_tegra.3", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-host1x", 0x50000000, "host1x", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54200000, "tegradc.0", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54240000, "tegradc.1", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-hdmi", 0x54280000, "hdmi", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-dsi", 0x54300000, "dsi", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-tvo", 0x542c0000, "tvo", NULL), {} }; @@ -104,8 +113,20 @@ static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { { "pll_a", "pll_p_out1", 56448000, true }, { "pll_a_out0", "pll_a", 11289600, true }, { "cdev1", NULL, 0, true }, + { "blink", "clk_32k", 32768, true }, { "i2s1", "pll_a_out0", 11289600, false}, { "i2s2", "pll_a_out0", 11289600, false}, + { "sdmmc1", "pll_p", 48000000, false}, + { "sdmmc3", "pll_p", 48000000, false}, + { "sdmmc4", "pll_p", 48000000, false}, + { "spi", "pll_p", 20000000, false }, + { "sbc1", "pll_p", 100000000, false }, + { "sbc2", "pll_p", 100000000, false }, + { "sbc3", "pll_p", 100000000, false }, + { "sbc4", "pll_p", 100000000, false }, + { "host1x", "pll_c", 150000000, false }, + { "disp1", "pll_p", 600000000, false }, + { "disp2", "pll_p", 600000000, false }, { NULL, NULL, 0, 0}, }; diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c index 5e92a81f9a2..6497d1236b0 100644 --- a/arch/arm/mach-tegra/board-dt-tegra30.c +++ b/arch/arm/mach-tegra/board-dt-tegra30.c @@ -33,11 +33,10 @@ #include <asm/mach/arch.h> #include <asm/hardware/gic.h> -#include <mach/iomap.h> - #include "board.h" #include "clock.h" #include "common.h" +#include "iomap.h" struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000000, "sdhci-tegra.0", NULL), @@ -52,6 +51,18 @@ struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("nvidia,tegra30-ahub", 0x70080000, "tegra30-ahub", NULL), OF_DEV_AUXDATA("nvidia,tegra30-apbdma", 0x6000a000, "tegra-apbdma", NULL), OF_DEV_AUXDATA("nvidia,tegra30-pwm", TEGRA_PWFM_BASE, "tegra-pwm", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D400, "spi_tegra.0", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D600, "spi_tegra.1", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000D800, "spi_tegra.2", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DA00, "spi_tegra.3", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DC00, "spi_tegra.4", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DE00, "spi_tegra.5", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-host1x", 0x50000000, "host1x", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54200000, "tegradc.0", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54240000, "tegradc.1", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-hdmi", 0x54280000, "hdmi", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-dsi", 0x54300000, "dsi", NULL), + OF_DEV_AUXDATA("nvidia,tegra30-tvo", 0x542c0000, "tvo", NULL), {} }; @@ -62,11 +73,24 @@ static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { { "pll_a_out0", "pll_a", 11289600, true }, { "extern1", "pll_a_out0", 0, true }, { "clk_out_1", "extern1", 0, true }, + { "blink", "clk_32k", 32768, 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}, + { "sdmmc1", "pll_p", 48000000, false}, + { "sdmmc3", "pll_p", 48000000, false}, + { "sdmmc4", "pll_p", 48000000, false}, + { "sbc1", "pll_p", 100000000, false}, + { "sbc2", "pll_p", 100000000, false}, + { "sbc3", "pll_p", 100000000, false}, + { "sbc4", "pll_p", 100000000, false}, + { "sbc5", "pll_p", 100000000, false}, + { "sbc6", "pll_p", 100000000, false}, + { "host1x", "pll_c", 150000000, false}, + { "disp1", "pll_p", 600000000, false}, + { "disp2", "pll_p", 600000000, false}, { NULL, NULL, 0, 0}, }; diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index fd82085eca5..867bf8bf556 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -27,8 +27,6 @@ #include <linux/seq_file.h> #include <linux/slab.h> -#include <mach/clk.h> - #include "board.h" #include "clock.h" #include "tegra_cpu_car.h" diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 0b0a5f556d3..bce8591cb72 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -26,13 +26,13 @@ #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> -#include <mach/iomap.h> #include <mach/powergate.h> #include "board.h" #include "clock.h" #include "common.h" #include "fuse.h" +#include "iomap.h" #include "pmc.h" #include "apbio.h" #include "sleep.h" @@ -44,14 +44,15 @@ * kernel is loaded. The data is declared here rather than debug-macro.S so * that multiple inclusions of debug-macro.S point at the same data. */ -#define TEGRA_DEBUG_UART_OFFSET (TEGRA_DEBUG_UART_BASE & 0xFFFF) -u32 tegra_uart_config[3] = { +u32 tegra_uart_config[4] = { /* Debug UART initialization required */ 1, /* Debug UART physical address */ - (u32)(IO_APB_PHYS + TEGRA_DEBUG_UART_OFFSET), + 0, /* Debug UART virtual address */ - (u32)(IO_APB_VIRT + TEGRA_DEBUG_UART_OFFSET), + 0, + /* Scratch space for debug macro */ + 0, }; #ifdef CONFIG_OF @@ -104,25 +105,26 @@ static __initdata struct tegra_clk_init_table tegra30_clk_init_table[] = { { "clk_m", NULL, 0, true }, { "pll_p", "clk_m", 408000000, true }, { "pll_p_out1", "pll_p", 9600000, true }, + { "pll_p_out4", "pll_p", 102000000, true }, + { "sclk", "pll_p_out4", 102000000, true }, + { "hclk", "sclk", 102000000, true }, + { "pclk", "hclk", 51000000, true }, { NULL, NULL, 0, 0}, }; #endif -static void __init tegra_init_cache(u32 tag_latency, u32 data_latency) +static void __init tegra_init_cache(void) { #ifdef CONFIG_CACHE_L2X0 void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000; u32 aux_ctrl, cache_type; - writel_relaxed(tag_latency, p + L2X0_TAG_LATENCY_CTRL); - writel_relaxed(data_latency, p + L2X0_DATA_LATENCY_CTRL); - cache_type = readl(p + L2X0_CACHE_TYPE); aux_ctrl = (cache_type & 0x700) << (17-8); - aux_ctrl |= 0x6C000001; + aux_ctrl |= 0x7C400001; - l2x0_init(p, aux_ctrl, 0x8200c3fe); + l2x0_of_init(aux_ctrl, 0x8200c3fe); #endif } @@ -134,7 +136,7 @@ void __init tegra20_init_early(void) tegra_init_fuse(); tegra2_init_clocks(); tegra_clk_init_from_table(tegra20_clk_init_table); - tegra_init_cache(0x331, 0x441); + tegra_init_cache(); tegra_pmc_init(); tegra_powergate_init(); tegra20_hotplug_init(); @@ -147,7 +149,7 @@ 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_init_cache(); tegra_pmc_init(); tegra_powergate_init(); tegra30_hotplug_init(); diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index 627bf0f4262..a74d3c7d2e2 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -30,9 +30,6 @@ #include <linux/io.h> #include <linux/suspend.h> - -#include <mach/clk.h> - /* Frequency table index must be sequential starting at 0 */ static struct cpufreq_frequency_table freq_table[] = { { 0, 216000 }, diff --git a/arch/arm/mach-tegra/cpuidle.c b/arch/arm/mach-tegra/cpuidle.c index 566e2f88899..9a6f051b382 100644 --- a/arch/arm/mach-tegra/cpuidle.c +++ b/arch/arm/mach-tegra/cpuidle.c @@ -29,8 +29,6 @@ #include <asm/proc-fns.h> -#include <mach/iomap.h> - static int tegra_idle_enter_lp3(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index); diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c index f07488e0bd3..ffaa286a71e 100644 --- a/arch/arm/mach-tegra/flowctrl.c +++ b/arch/arm/mach-tegra/flowctrl.c @@ -22,9 +22,8 @@ #include <linux/kernel.h> #include <linux/io.h> -#include <mach/iomap.h> - #include "flowctrl.h" +#include "iomap.h" u8 flowctrl_offset_halt_cpu[] = { FLOW_CTRL_HALT_CPU0_EVENTS, diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c index 0b7db174a5d..8121742711f 100644 --- a/arch/arm/mach-tegra/fuse.c +++ b/arch/arm/mach-tegra/fuse.c @@ -21,22 +21,28 @@ #include <linux/io.h> #include <linux/export.h> -#include <mach/iomap.h> - #include "fuse.h" +#include "iomap.h" #include "apbio.h" #define FUSE_UID_LOW 0x108 #define FUSE_UID_HIGH 0x10c #define FUSE_SKU_INFO 0x110 -#define FUSE_SPARE_BIT 0x200 + +#define TEGRA20_FUSE_SPARE_BIT 0x200 +#define TEGRA30_FUSE_SPARE_BIT 0x244 int tegra_sku_id; int tegra_cpu_process_id; int tegra_core_process_id; int tegra_chip_id; +int tegra_cpu_speedo_id; /* only exist in Tegra30 and later */ +int tegra_soc_speedo_id; enum tegra_revision tegra_revision; +static int tegra_fuse_spare_bit; +static void (*tegra_init_speedo_data)(void); + /* The BCT to use at boot is specified by board straps that can be read * through a APB misc register and decoded. 2 bits, i.e. 4 possible BCTs. */ @@ -57,14 +63,14 @@ static const char *tegra_revision_name[TEGRA_REVISION_MAX] = { [TEGRA_REVISION_A04] = "A04", }; -static inline u32 tegra_fuse_readl(unsigned long offset) +u32 tegra_fuse_readl(unsigned long offset) { return tegra_apb_readl(TEGRA_FUSE_BASE + offset); } -static inline bool get_spare_fuse(int bit) +bool tegra_spare_fuse(int bit) { - return tegra_fuse_readl(FUSE_SPARE_BIT + bit * 4); + return tegra_fuse_readl(tegra_fuse_spare_bit + bit * 4); } static enum tegra_revision tegra_get_revision(u32 id) @@ -78,7 +84,7 @@ static enum tegra_revision tegra_get_revision(u32 id) return TEGRA_REVISION_A02; case 3: if (tegra_chip_id == TEGRA20 && - (get_spare_fuse(18) || get_spare_fuse(19))) + (tegra_spare_fuse(18) || tegra_spare_fuse(19))) return TEGRA_REVISION_A03p; else return TEGRA_REVISION_A03; @@ -89,6 +95,16 @@ static enum tegra_revision tegra_get_revision(u32 id) } } +static void tegra_get_process_id(void) +{ + u32 reg; + + reg = tegra_fuse_readl(tegra_fuse_spare_bit); + tegra_cpu_process_id = (reg >> 6) & 3; + reg = tegra_fuse_readl(tegra_fuse_spare_bit); + tegra_core_process_id = (reg >> 12) & 3; +} + void tegra_init_fuse(void) { u32 id; @@ -100,19 +116,29 @@ void tegra_init_fuse(void) reg = tegra_fuse_readl(FUSE_SKU_INFO); tegra_sku_id = reg & 0xFF; - reg = tegra_fuse_readl(FUSE_SPARE_BIT); - tegra_cpu_process_id = (reg >> 6) & 3; - - reg = tegra_fuse_readl(FUSE_SPARE_BIT); - tegra_core_process_id = (reg >> 12) & 3; - reg = tegra_apb_readl(TEGRA_APB_MISC_BASE + STRAP_OPT); tegra_bct_strapping = (reg & RAM_ID_MASK) >> RAM_CODE_SHIFT; id = readl_relaxed(IO_ADDRESS(TEGRA_APB_MISC_BASE) + 0x804); tegra_chip_id = (id >> 8) & 0xff; + switch (tegra_chip_id) { + case TEGRA20: + tegra_fuse_spare_bit = TEGRA20_FUSE_SPARE_BIT; + tegra_init_speedo_data = &tegra20_init_speedo_data; + break; + case TEGRA30: + tegra_fuse_spare_bit = TEGRA30_FUSE_SPARE_BIT; + tegra_init_speedo_data = &tegra30_init_speedo_data; + break; + default: + pr_warn("Tegra: unknown chip id %d\n", tegra_chip_id); + tegra_fuse_spare_bit = TEGRA20_FUSE_SPARE_BIT; + tegra_init_speedo_data = &tegra_get_process_id; + } + tegra_revision = tegra_get_revision(id); + tegra_init_speedo_data(); pr_info("Tegra Revision: %s SKU: %d CPU Process: %d Core Process: %d\n", tegra_revision_name[tegra_revision], diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h index d2107b2cb85..ff1383dd61a 100644 --- a/arch/arm/mach-tegra/fuse.h +++ b/arch/arm/mach-tegra/fuse.h @@ -42,11 +42,27 @@ extern int tegra_sku_id; extern int tegra_cpu_process_id; extern int tegra_core_process_id; extern int tegra_chip_id; +extern int tegra_cpu_speedo_id; /* only exist in Tegra30 and later */ +extern int tegra_soc_speedo_id; extern enum tegra_revision tegra_revision; extern int tegra_bct_strapping; unsigned long long tegra_chip_uid(void); void tegra_init_fuse(void); +bool tegra_spare_fuse(int bit); +u32 tegra_fuse_readl(unsigned long offset); + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +void tegra20_init_speedo_data(void); +#else +static inline void tegra20_init_speedo_data(void) {} +#endif + +#ifdef CONFIG_ARCH_TEGRA_3x_SOC +void tegra30_init_speedo_data(void); +#else +static inline void tegra30_init_speedo_data(void) {} +#endif #endif diff --git a/arch/arm/mach-tegra/headsmp.S b/arch/arm/mach-tegra/headsmp.S index 6addc78cb6b..93f0370cc95 100644 --- a/arch/arm/mach-tegra/headsmp.S +++ b/arch/arm/mach-tegra/headsmp.S @@ -3,9 +3,8 @@ #include <asm/cache.h> -#include <mach/iomap.h> - #include "flowctrl.h" +#include "iomap.h" #include "reset.h" #include "sleep.h" diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S deleted file mode 100644 index 8ce0661b8a3..00000000000 --- a/arch/arm/mach-tegra/include/mach/debug-macro.S +++ /dev/null @@ -1,100 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/debug-macro.S - * - * Copyright (C) 2010,2011 Google, Inc. - * Copyright (C) 2011-2012 NVIDIA CORPORATION. All Rights Reserved. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> - * Doug Anderson <dianders@chromium.org> - * Stephen Warren <swarren@nvidia.com> - * - * Portions based on mach-omap2's debug-macro.S - * Copyright (C) 1994-1999 Russell King - * - * 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/serial_reg.h> - -#include <mach/iomap.h> -#include <mach/irammap.h> - - .macro addruart, rp, rv, tmp - adr \rp, 99f @ actual addr of 99f - ldr \rv, [\rp] @ linked addr is stored there - sub \rv, \rv, \rp @ offset between the two - ldr \rp, [\rp, #4] @ linked tegra_uart_config - sub \tmp, \rp, \rv @ actual tegra_uart_config - ldr \rp, [\tmp] @ Load tegra_uart_config - cmp \rp, #1 @ needs intitialization? - bne 100f @ no; go load the addresses - mov \rv, #0 @ yes; record init is done - str \rv, [\tmp] - mov \rp, #TEGRA_IRAM_BASE @ See if cookie is in IRAM - ldr \rv, [\rp, #TEGRA_IRAM_DEBUG_UART_OFFSET] - movw \rp, #TEGRA_IRAM_DEBUG_UART_COOKIE & 0xffff - movt \rp, #TEGRA_IRAM_DEBUG_UART_COOKIE >> 16 - cmp \rv, \rp @ Cookie present? - bne 100f @ No, use default UART - mov \rp, #TEGRA_IRAM_BASE @ Load UART address from IRAM - ldr \rv, [\rp, #TEGRA_IRAM_DEBUG_UART_OFFSET + 4] - str \rv, [\tmp, #4] @ Store in tegra_uart_phys - sub \rv, \rv, #IO_APB_PHYS @ Calculate virt address - add \rv, \rv, #IO_APB_VIRT - str \rv, [\tmp, #8] @ Store in tegra_uart_virt - b 100f - - .align -99: .word . - .word tegra_uart_config - .ltorg - -100: ldr \rp, [\tmp, #4] @ Load tegra_uart_phys - ldr \rv, [\tmp, #8] @ Load tegra_uart_virt - .endm - -#define UART_SHIFT 2 - -/* - * Code below is swiped from <asm/hardware/debug-8250.S>, but add an extra - * check to make sure that we aren't in the CONFIG_TEGRA_DEBUG_UART_NONE case. - * We use the fact that all 5 valid UART addresses all have something in the - * 2nd-to-lowest byte. - */ - - .macro senduart, rd, rx - tst \rx, #0x0000ff00 - strneb \rd, [\rx, #UART_TX << UART_SHIFT] -1001: - .endm - - .macro busyuart, rd, rx - tst \rx, #0x0000ff00 - beq 1002f -1001: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT] - and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE - teq \rd, #UART_LSR_TEMT | UART_LSR_THRE - bne 1001b -1002: - .endm - - .macro waituart, rd, rx -#ifdef FLOW_CONTROL - tst \rx, #0x0000ff00 - beq 1002f -1001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT] - tst \rd, #UART_MSR_CTS - beq 1001b -1002: -#endif - .endm diff --git a/arch/arm/mach-tegra/include/mach/dma.h b/arch/arm/mach-tegra/include/mach/dma.h deleted file mode 100644 index 3081cc6dda3..00000000000 --- a/arch/arm/mach-tegra/include/mach/dma.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/dma.h - * - * Copyright (c) 2008-2009, 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. - */ - -#ifndef __MACH_TEGRA_DMA_H -#define __MACH_TEGRA_DMA_H - -#include <linux/list.h> - -#define TEGRA_DMA_REQ_SEL_CNTR 0 -#define TEGRA_DMA_REQ_SEL_I2S_2 1 -#define TEGRA_DMA_REQ_SEL_I2S_1 2 -#define TEGRA_DMA_REQ_SEL_SPD_I 3 -#define TEGRA_DMA_REQ_SEL_UI_I 4 -#define TEGRA_DMA_REQ_SEL_MIPI 5 -#define TEGRA_DMA_REQ_SEL_I2S2_2 6 -#define TEGRA_DMA_REQ_SEL_I2S2_1 7 -#define TEGRA_DMA_REQ_SEL_UARTA 8 -#define TEGRA_DMA_REQ_SEL_UARTB 9 -#define TEGRA_DMA_REQ_SEL_UARTC 10 -#define TEGRA_DMA_REQ_SEL_SPI 11 -#define TEGRA_DMA_REQ_SEL_AC97 12 -#define TEGRA_DMA_REQ_SEL_ACMODEM 13 -#define TEGRA_DMA_REQ_SEL_SL4B 14 -#define TEGRA_DMA_REQ_SEL_SL2B1 15 -#define TEGRA_DMA_REQ_SEL_SL2B2 16 -#define TEGRA_DMA_REQ_SEL_SL2B3 17 -#define TEGRA_DMA_REQ_SEL_SL2B4 18 -#define TEGRA_DMA_REQ_SEL_UARTD 19 -#define TEGRA_DMA_REQ_SEL_UARTE 20 -#define TEGRA_DMA_REQ_SEL_I2C 21 -#define TEGRA_DMA_REQ_SEL_I2C2 22 -#define TEGRA_DMA_REQ_SEL_I2C3 23 -#define TEGRA_DMA_REQ_SEL_DVC_I2C 24 -#define TEGRA_DMA_REQ_SEL_OWR 25 -#define TEGRA_DMA_REQ_SEL_INVALID 31 - -#endif diff --git a/arch/arm/mach-tegra/include/mach/irqs.h b/arch/arm/mach-tegra/include/mach/irqs.h deleted file mode 100644 index aad1a2c1d71..00000000000 --- a/arch/arm/mach-tegra/include/mach/irqs.h +++ /dev/null @@ -1,182 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/irqs.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> - * - * 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_IRQS_H -#define __MACH_TEGRA_IRQS_H - -#define INT_GIC_BASE 0 - -#define IRQ_LOCALTIMER 29 - -/* Primary Interrupt Controller */ -#define INT_PRI_BASE (INT_GIC_BASE + 32) -#define INT_TMR1 (INT_PRI_BASE + 0) -#define INT_TMR2 (INT_PRI_BASE + 1) -#define INT_RTC (INT_PRI_BASE + 2) -#define INT_I2S2 (INT_PRI_BASE + 3) -#define INT_SHR_SEM_INBOX_IBF (INT_PRI_BASE + 4) -#define INT_SHR_SEM_INBOX_IBE (INT_PRI_BASE + 5) -#define INT_SHR_SEM_OUTBOX_IBF (INT_PRI_BASE + 6) -#define INT_SHR_SEM_OUTBOX_IBE (INT_PRI_BASE + 7) -#define INT_VDE_UCQ_ERROR (INT_PRI_BASE + 8) -#define INT_VDE_SYNC_TOKEN (INT_PRI_BASE + 9) -#define INT_VDE_BSE_V (INT_PRI_BASE + 10) -#define INT_VDE_BSE_A (INT_PRI_BASE + 11) -#define INT_VDE_SXE (INT_PRI_BASE + 12) -#define INT_I2S1 (INT_PRI_BASE + 13) -#define INT_SDMMC1 (INT_PRI_BASE + 14) -#define INT_SDMMC2 (INT_PRI_BASE + 15) -#define INT_XIO (INT_PRI_BASE + 16) -#define INT_VDE (INT_PRI_BASE + 17) -#define INT_AVP_UCQ (INT_PRI_BASE + 18) -#define INT_SDMMC3 (INT_PRI_BASE + 19) -#define INT_USB (INT_PRI_BASE + 20) -#define INT_USB2 (INT_PRI_BASE + 21) -#define INT_PRI_RES_22 (INT_PRI_BASE + 22) -#define INT_EIDE (INT_PRI_BASE + 23) -#define INT_NANDFLASH (INT_PRI_BASE + 24) -#define INT_VCP (INT_PRI_BASE + 25) -#define INT_APB_DMA (INT_PRI_BASE + 26) -#define INT_AHB_DMA (INT_PRI_BASE + 27) -#define INT_GNT_0 (INT_PRI_BASE + 28) -#define INT_GNT_1 (INT_PRI_BASE + 29) -#define INT_OWR (INT_PRI_BASE + 30) -#define INT_SDMMC4 (INT_PRI_BASE + 31) - -/* Secondary Interrupt Controller */ -#define INT_SEC_BASE (INT_PRI_BASE + 32) -#define INT_GPIO1 (INT_SEC_BASE + 0) -#define INT_GPIO2 (INT_SEC_BASE + 1) -#define INT_GPIO3 (INT_SEC_BASE + 2) -#define INT_GPIO4 (INT_SEC_BASE + 3) -#define INT_UARTA (INT_SEC_BASE + 4) -#define INT_UARTB (INT_SEC_BASE + 5) -#define INT_I2C (INT_SEC_BASE + 6) -#define INT_SPI (INT_SEC_BASE + 7) -#define INT_TWC (INT_SEC_BASE + 8) -#define INT_TMR3 (INT_SEC_BASE + 9) -#define INT_TMR4 (INT_SEC_BASE + 10) -#define INT_FLOW_RSM0 (INT_SEC_BASE + 11) -#define INT_FLOW_RSM1 (INT_SEC_BASE + 12) -#define INT_SPDIF (INT_SEC_BASE + 13) -#define INT_UARTC (INT_SEC_BASE + 14) -#define INT_MIPI (INT_SEC_BASE + 15) -#define INT_EVENTA (INT_SEC_BASE + 16) -#define INT_EVENTB (INT_SEC_BASE + 17) -#define INT_EVENTC (INT_SEC_BASE + 18) -#define INT_EVENTD (INT_SEC_BASE + 19) -#define INT_VFIR (INT_SEC_BASE + 20) -#define INT_DVC (INT_SEC_BASE + 21) -#define INT_SYS_STATS_MON (INT_SEC_BASE + 22) -#define INT_GPIO5 (INT_SEC_BASE + 23) -#define INT_CPU0_PMU_INTR (INT_SEC_BASE + 24) -#define INT_CPU1_PMU_INTR (INT_SEC_BASE + 25) -#define INT_SEC_RES_26 (INT_SEC_BASE + 26) -#define INT_S_LINK1 (INT_SEC_BASE + 27) -#define INT_APB_DMA_COP (INT_SEC_BASE + 28) -#define INT_AHB_DMA_COP (INT_SEC_BASE + 29) -#define INT_DMA_TX (INT_SEC_BASE + 30) -#define INT_DMA_RX (INT_SEC_BASE + 31) - -/* Tertiary Interrupt Controller */ -#define INT_TRI_BASE (INT_SEC_BASE + 32) -#define INT_HOST1X_COP_SYNCPT (INT_TRI_BASE + 0) -#define INT_HOST1X_MPCORE_SYNCPT (INT_TRI_BASE + 1) -#define INT_HOST1X_COP_GENERAL (INT_TRI_BASE + 2) -#define INT_HOST1X_MPCORE_GENERAL (INT_TRI_BASE + 3) -#define INT_MPE_GENERAL (INT_TRI_BASE + 4) -#define INT_VI_GENERAL (INT_TRI_BASE + 5) -#define INT_EPP_GENERAL (INT_TRI_BASE + 6) -#define INT_ISP_GENERAL (INT_TRI_BASE + 7) -#define INT_2D_GENERAL (INT_TRI_BASE + 8) -#define INT_DISPLAY_GENERAL (INT_TRI_BASE + 9) -#define INT_DISPLAY_B_GENERAL (INT_TRI_BASE + 10) -#define INT_HDMI (INT_TRI_BASE + 11) -#define INT_TVO_GENERAL (INT_TRI_BASE + 12) -#define INT_MC_GENERAL (INT_TRI_BASE + 13) -#define INT_EMC_GENERAL (INT_TRI_BASE + 14) -#define INT_TRI_RES_15 (INT_TRI_BASE + 15) -#define INT_TRI_RES_16 (INT_TRI_BASE + 16) -#define INT_AC97 (INT_TRI_BASE + 17) -#define INT_SPI_2 (INT_TRI_BASE + 18) -#define INT_SPI_3 (INT_TRI_BASE + 19) -#define INT_I2C2 (INT_TRI_BASE + 20) -#define INT_KBC (INT_TRI_BASE + 21) -#define INT_EXTERNAL_PMU (INT_TRI_BASE + 22) -#define INT_GPIO6 (INT_TRI_BASE + 23) -#define INT_TVDAC (INT_TRI_BASE + 24) -#define INT_GPIO7 (INT_TRI_BASE + 25) -#define INT_UARTD (INT_TRI_BASE + 26) -#define INT_UARTE (INT_TRI_BASE + 27) -#define INT_I2C3 (INT_TRI_BASE + 28) -#define INT_SPI_4 (INT_TRI_BASE + 29) -#define INT_TRI_RES_30 (INT_TRI_BASE + 30) -#define INT_SW_RESERVED (INT_TRI_BASE + 31) - -/* Quaternary Interrupt Controller */ -#define INT_QUAD_BASE (INT_TRI_BASE + 32) -#define INT_SNOR (INT_QUAD_BASE + 0) -#define INT_USB3 (INT_QUAD_BASE + 1) -#define INT_PCIE_INTR (INT_QUAD_BASE + 2) -#define INT_PCIE_MSI (INT_QUAD_BASE + 3) -#define INT_QUAD_RES_4 (INT_QUAD_BASE + 4) -#define INT_QUAD_RES_5 (INT_QUAD_BASE + 5) -#define INT_QUAD_RES_6 (INT_QUAD_BASE + 6) -#define INT_QUAD_RES_7 (INT_QUAD_BASE + 7) -#define INT_APB_DMA_CH0 (INT_QUAD_BASE + 8) -#define INT_APB_DMA_CH1 (INT_QUAD_BASE + 9) -#define INT_APB_DMA_CH2 (INT_QUAD_BASE + 10) -#define INT_APB_DMA_CH3 (INT_QUAD_BASE + 11) -#define INT_APB_DMA_CH4 (INT_QUAD_BASE + 12) -#define INT_APB_DMA_CH5 (INT_QUAD_BASE + 13) -#define INT_APB_DMA_CH6 (INT_QUAD_BASE + 14) -#define INT_APB_DMA_CH7 (INT_QUAD_BASE + 15) -#define INT_APB_DMA_CH8 (INT_QUAD_BASE + 16) -#define INT_APB_DMA_CH9 (INT_QUAD_BASE + 17) -#define INT_APB_DMA_CH10 (INT_QUAD_BASE + 18) -#define INT_APB_DMA_CH11 (INT_QUAD_BASE + 19) -#define INT_APB_DMA_CH12 (INT_QUAD_BASE + 20) -#define INT_APB_DMA_CH13 (INT_QUAD_BASE + 21) -#define INT_APB_DMA_CH14 (INT_QUAD_BASE + 22) -#define INT_APB_DMA_CH15 (INT_QUAD_BASE + 23) -#define INT_QUAD_RES_24 (INT_QUAD_BASE + 24) -#define INT_QUAD_RES_25 (INT_QUAD_BASE + 25) -#define INT_QUAD_RES_26 (INT_QUAD_BASE + 26) -#define INT_QUAD_RES_27 (INT_QUAD_BASE + 27) -#define INT_QUAD_RES_28 (INT_QUAD_BASE + 28) -#define INT_QUAD_RES_29 (INT_QUAD_BASE + 29) -#define INT_QUAD_RES_30 (INT_QUAD_BASE + 30) -#define INT_QUAD_RES_31 (INT_QUAD_BASE + 31) - -/* Tegra30 has 5 banks of 32 IRQs */ -#define INT_MAIN_NR (32 * 5) -#define INT_GPIO_BASE (INT_PRI_BASE + INT_MAIN_NR) - -/* Tegra30 has 8 banks of 32 GPIOs */ -#define INT_GPIO_NR (32 * 8) - -#define TEGRA_NR_IRQS (INT_GPIO_BASE + INT_GPIO_NR) - -#define INT_BOARD_BASE TEGRA_NR_IRQS -#define NR_BOARD_IRQS 32 - -#define NR_IRQS (INT_BOARD_BASE + NR_BOARD_IRQS) - -#endif diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h index 4752b1a68f3..06763fe7529 100644 --- a/arch/arm/mach-tegra/include/mach/powergate.h +++ b/arch/arm/mach-tegra/include/mach/powergate.h @@ -20,6 +20,8 @@ #ifndef _MACH_TEGRA_POWERGATE_H_ #define _MACH_TEGRA_POWERGATE_H_ +struct clk; + #define TEGRA_POWERGATE_CPU 0 #define TEGRA_POWERGATE_3D 1 #define TEGRA_POWERGATE_VENC 2 diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h index 937c4c50219..485003f9b63 100644 --- a/arch/arm/mach-tegra/include/mach/uncompress.h +++ b/arch/arm/mach-tegra/include/mach/uncompress.h @@ -28,8 +28,7 @@ #include <linux/types.h> #include <linux/serial_reg.h> -#include <mach/iomap.h> -#include <mach/irammap.h> +#include "../../iomap.h" #define BIT(x) (1 << (x)) #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) @@ -52,17 +51,6 @@ static inline void flush(void) { } -static inline void save_uart_address(void) -{ - u32 *buf = (u32 *)(TEGRA_IRAM_BASE + TEGRA_IRAM_DEBUG_UART_OFFSET); - - if (uart) { - buf[0] = TEGRA_IRAM_DEBUG_UART_COOKIE; - buf[1] = (u32)uart; - } else - buf[0] = 0; -} - static const struct { u32 base; u32 reset_reg; @@ -139,51 +127,19 @@ int auto_odmdata(void) } #endif -#ifdef CONFIG_TEGRA_DEBUG_UART_AUTO_SCRATCH -int auto_scratch(void) -{ - int i; - - /* - * Look for the first UART that: - * a) Is not in reset. - * b) Is clocked. - * c) Has a 'D' in the scratchpad register. - * - * Note that on Tegra30, the first two conditions are required, since - * if not true, accesses to the UART scratch register will hang. - * Tegra20 doesn't have this issue. - * - * The intent is that the bootloader will tell the kernel which UART - * to use by setting up those conditions. If nothing found, we'll fall - * back to what's specified in TEGRA_DEBUG_UART_BASE. - */ - for (i = 0; i < ARRAY_SIZE(uarts); i++) { - if (!uart_clocked(i)) - continue; - - uart = (volatile u8 *)uarts[i].base; - if (uart[UART_SCR << DEBUG_UART_SHIFT] != 'D') - continue; - - return i; - } - - return -1; -} -#endif - /* * Setup before decompression. This is where we do UART selection for * earlyprintk and init the uart_base register. */ static inline void arch_decomp_setup(void) { - int uart_id, auto_uart_id; + int uart_id; volatile u32 *apb_misc = (volatile u32 *)TEGRA_APB_MISC_BASE; u32 chip, div; -#if defined(CONFIG_TEGRA_DEBUG_UARTA) +#if defined(CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA) + uart_id = auto_odmdata(); +#elif defined(CONFIG_TEGRA_DEBUG_UARTA) uart_id = 0; #elif defined(CONFIG_TEGRA_DEBUG_UARTB) uart_id = 1; @@ -193,19 +149,7 @@ static inline void arch_decomp_setup(void) uart_id = 3; #elif defined(CONFIG_TEGRA_DEBUG_UARTE) uart_id = 4; -#else - uart_id = -1; -#endif - -#if defined(CONFIG_TEGRA_DEBUG_UART_AUTO_ODMDATA) - auto_uart_id = auto_odmdata(); -#elif defined(CONFIG_TEGRA_DEBUG_UART_AUTO_SCRATCH) - auto_uart_id = auto_scratch(); -#else - auto_uart_id = -1; #endif - if (auto_uart_id != -1) - uart_id = auto_uart_id; if (uart_id < 0 || uart_id >= ARRAY_SIZE(uarts) || !uart_clocked(uart_id)) @@ -213,7 +157,6 @@ static inline void arch_decomp_setup(void) else uart = (volatile u8 *)uarts[uart_id].base; - save_uart_address(); if (uart == NULL) return; diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c index 58b4baf9c48..bb9c9c29d18 100644 --- a/arch/arm/mach-tegra/io.c +++ b/arch/arm/mach-tegra/io.c @@ -26,9 +26,9 @@ #include <asm/page.h> #include <asm/mach/map.h> -#include <mach/iomap.h> #include "board.h" +#include "iomap.h" static struct map_desc tegra_io_desc[] __initdata = { { @@ -59,5 +59,6 @@ static struct map_desc tegra_io_desc[] __initdata = { void __init tegra_map_common_io(void) { + debug_ll_io_init(); iotable_init(tegra_io_desc, ARRAY_SIZE(tegra_io_desc)); } diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/iomap.h index fee3a94c454..db8be51cad8 100644 --- a/arch/arm/mach-tegra/include/mach/iomap.h +++ b/arch/arm/mach-tegra/iomap.h @@ -1,6 +1,4 @@ /* - * arch/arm/mach-tegra/include/mach/iomap.h - * * Copyright (C) 2010 Google, Inc. * * Author: @@ -263,20 +261,6 @@ #define TEGRA_SDMMC4_BASE 0xC8000600 #define TEGRA_SDMMC4_SIZE SZ_512 -#if defined(CONFIG_TEGRA_DEBUG_UART_NONE) -# define TEGRA_DEBUG_UART_BASE 0 -#elif defined(CONFIG_TEGRA_DEBUG_UARTA) -# define TEGRA_DEBUG_UART_BASE TEGRA_UARTA_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTB) -# define TEGRA_DEBUG_UART_BASE TEGRA_UARTB_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTC) -# define TEGRA_DEBUG_UART_BASE TEGRA_UARTC_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTD) -# define TEGRA_DEBUG_UART_BASE TEGRA_UARTD_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTE) -# define TEGRA_DEBUG_UART_BASE TEGRA_UARTE_BASE -#endif - /* On TEGRA, many peripherals are very closely packed in * two 256MB io windows (that actually only use about 64KB * at the start of each). diff --git a/arch/arm/mach-tegra/include/mach/irammap.h b/arch/arm/mach-tegra/irammap.h index 0cbe6326185..501952a8434 100644 --- a/arch/arm/mach-tegra/include/mach/irammap.h +++ b/arch/arm/mach-tegra/irammap.h @@ -23,13 +23,4 @@ #define TEGRA_IRAM_RESET_HANDLER_OFFSET 0 #define TEGRA_IRAM_RESET_HANDLER_SIZE SZ_1K -/* - * These locations are written to by uncompress.h, and read by debug-macro.S. - * The first word holds the cookie value if the data is valid. The second - * word holds the UART physical address. - */ -#define TEGRA_IRAM_DEBUG_UART_OFFSET SZ_1K -#define TEGRA_IRAM_DEBUG_UART_SIZE 8 -#define TEGRA_IRAM_DEBUG_UART_COOKIE 0x55415254 - #endif diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 2f5bd2db8e1..b7886f18351 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -25,9 +25,8 @@ #include <asm/hardware/gic.h> -#include <mach/iomap.h> - #include "board.h" +#include "iomap.h" #define ICTLR_CPU_IEP_VFIQ 0x08 #define ICTLR_CPU_IEP_FIR 0x14 diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index a8dba6489c9..53d08587179 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -37,11 +37,14 @@ #include <asm/sizes.h> #include <asm/mach/pci.h> -#include <mach/iomap.h> #include <mach/clk.h> #include <mach/powergate.h> #include "board.h" +#include "iomap.h" + +/* Hack - need to parse this from DT */ +#define INT_PCIE_INTR 130 /* register definitions */ #define AFI_OFFSET 0x3800 diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 81cb26591ac..1b926df99c4 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -24,8 +24,6 @@ #include <asm/mach-types.h> #include <asm/smp_scu.h> -#include <mach/clk.h> -#include <mach/iomap.h> #include <mach/powergate.h> #include "fuse.h" @@ -34,6 +32,7 @@ #include "tegra_cpu_car.h" #include "common.h" +#include "iomap.h" extern void tegra_secondary_startup(void); diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c index 7af6a54404b..d4fdb5fcec2 100644 --- a/arch/arm/mach-tegra/pmc.c +++ b/arch/arm/mach-tegra/pmc.c @@ -19,7 +19,7 @@ #include <linux/io.h> #include <linux/of.h> -#include <mach/iomap.h> +#include "iomap.h" #define PMC_CTRL 0x0 #define PMC_CTRL_INTR_LOW (1 << 17) diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index de0662de28a..2cc1185d902 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -28,10 +28,10 @@ #include <linux/spinlock.h> #include <mach/clk.h> -#include <mach/iomap.h> #include <mach/powergate.h> #include "fuse.h" +#include "iomap.h" #define PWRGATE_TOGGLE 0x30 #define PWRGATE_TOGGLE_START (1 << 8) diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c index 5beb7ebe294..e05da7d10c3 100644 --- a/arch/arm/mach-tegra/reset.c +++ b/arch/arm/mach-tegra/reset.c @@ -22,9 +22,8 @@ #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> -#include <mach/iomap.h> -#include <mach/irammap.h> - +#include "iomap.h" +#include "irammap.h" #include "reset.h" #include "fuse.h" diff --git a/arch/arm/mach-tegra/sleep-t20.S b/arch/arm/mach-tegra/sleep-t20.S index a36ae413e2b..72ce709799d 100644 --- a/arch/arm/mach-tegra/sleep-t20.S +++ b/arch/arm/mach-tegra/sleep-t20.S @@ -22,8 +22,6 @@ #include <asm/assembler.h> -#include <mach/iomap.h> - #include "sleep.h" #include "flowctrl.h" diff --git a/arch/arm/mach-tegra/sleep-t30.S b/arch/arm/mach-tegra/sleep-t30.S index 777d9cee8b9..be7614b7c5c 100644 --- a/arch/arm/mach-tegra/sleep-t30.S +++ b/arch/arm/mach-tegra/sleep-t30.S @@ -18,8 +18,6 @@ #include <asm/assembler.h> -#include <mach/iomap.h> - #include "sleep.h" #include "flowctrl.h" diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S index ea81554c483..08e9481c049 100644 --- a/arch/arm/mach-tegra/sleep.S +++ b/arch/arm/mach-tegra/sleep.S @@ -26,7 +26,7 @@ #include <asm/assembler.h> -#include <mach/iomap.h> +#include "iomap.h" #include "flowctrl.h" #include "sleep.h" diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h index e25a7cd703d..4889b281c5f 100644 --- a/arch/arm/mach-tegra/sleep.h +++ b/arch/arm/mach-tegra/sleep.h @@ -17,7 +17,7 @@ #ifndef __MACH_TEGRA_SLEEP_H #define __MACH_TEGRA_SLEEP_H -#include <mach/iomap.h> +#include "iomap.h" #define TEGRA_ARM_PERIF_VIRT (TEGRA_ARM_PERIF_BASE - IO_CPU_PHYS \ + IO_CPU_VIRT) diff --git a/arch/arm/mach-tegra/tegra20_clocks.c b/arch/arm/mach-tegra/tegra20_clocks.c index deb873fb12b..4eb6bc81a87 100644 --- a/arch/arm/mach-tegra/tegra20_clocks.c +++ b/arch/arm/mach-tegra/tegra20_clocks.c @@ -27,10 +27,9 @@ #include <linux/clkdev.h> #include <linux/clk.h> -#include <mach/iomap.h> - #include "clock.h" #include "fuse.h" +#include "iomap.h" #include "tegra2_emc.h" #include "tegra_cpu_car.h" diff --git a/arch/arm/mach-tegra/tegra20_clocks_data.c b/arch/arm/mach-tegra/tegra20_clocks_data.c index 8d398a33adf..a23a0734e35 100644 --- a/arch/arm/mach-tegra/tegra20_clocks_data.c +++ b/arch/arm/mach-tegra/tegra20_clocks_data.c @@ -27,8 +27,6 @@ #include <linux/io.h> #include <linux/clk.h> -#include <mach/iomap.h> - #include "clock.h" #include "fuse.h" #include "tegra2_emc.h" @@ -248,11 +246,16 @@ static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { { 19200000, 216000000, 135, 12, 1, 3}, { 26000000, 216000000, 216, 26, 1, 4}, + { 12000000, 297000000, 99, 4, 1, 4 }, + { 12000000, 339000000, 113, 4, 1, 4 }, + { 12000000, 594000000, 594, 12, 1, 8}, { 13000000, 594000000, 594, 13, 1, 8}, { 19200000, 594000000, 495, 16, 1, 8}, { 26000000, 594000000, 594, 26, 1, 8}, + { 12000000, 616000000, 616, 12, 1, 8}, + { 12000000, 1000000000, 1000, 12, 1, 12}, { 13000000, 1000000000, 1000, 13, 1, 12}, { 19200000, 1000000000, 625, 12, 1, 8}, @@ -1038,9 +1041,6 @@ static struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("usbd", "utmip-pad", NULL), CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), CLK_DUPLICATE("usbd", "tegra-otg", NULL), - CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"), - CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"), - CLK_DUPLICATE("host1x", "tegra_grhost", "host1x"), CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"), CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"), CLK_DUPLICATE("epp", "tegra_grhost", "epp"), @@ -1053,6 +1053,9 @@ static struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("pll_p_out3", "tegra-i2c.1", "fast-clk"), CLK_DUPLICATE("pll_p_out3", "tegra-i2c.2", "fast-clk"), CLK_DUPLICATE("pll_p_out3", "tegra-i2c.3", "fast-clk"), + CLK_DUPLICATE("pll_p", "tegradc.0", "parent"), + CLK_DUPLICATE("pll_p", "tegradc.1", "parent"), + CLK_DUPLICATE("pll_d_out0", "hdmi", "parent"), }; #define CLK(dev, con, ck) \ diff --git a/arch/arm/mach-tegra/tegra20_speedo.c b/arch/arm/mach-tegra/tegra20_speedo.c new file mode 100644 index 00000000000..fa6eb570623 --- /dev/null +++ b/arch/arm/mach-tegra/tegra20_speedo.c @@ -0,0 +1,109 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/bug.h> + +#include "fuse.h" + +#define CPU_SPEEDO_LSBIT 20 +#define CPU_SPEEDO_MSBIT 29 +#define CPU_SPEEDO_REDUND_LSBIT 30 +#define CPU_SPEEDO_REDUND_MSBIT 39 +#define CPU_SPEEDO_REDUND_OFFS (CPU_SPEEDO_REDUND_MSBIT - CPU_SPEEDO_MSBIT) + +#define CORE_SPEEDO_LSBIT 40 +#define CORE_SPEEDO_MSBIT 47 +#define CORE_SPEEDO_REDUND_LSBIT 48 +#define CORE_SPEEDO_REDUND_MSBIT 55 +#define CORE_SPEEDO_REDUND_OFFS (CORE_SPEEDO_REDUND_MSBIT - CORE_SPEEDO_MSBIT) + +#define SPEEDO_MULT 4 + +#define PROCESS_CORNERS_NUM 4 + +#define SPEEDO_ID_SELECT_0(rev) ((rev) <= 2) +#define SPEEDO_ID_SELECT_1(sku) \ + (((sku) != 20) && ((sku) != 23) && ((sku) != 24) && \ + ((sku) != 27) && ((sku) != 28)) + +enum { + SPEEDO_ID_0, + SPEEDO_ID_1, + SPEEDO_ID_2, + SPEEDO_ID_COUNT, +}; + +static const u32 cpu_process_speedos[][PROCESS_CORNERS_NUM] = { + {315, 366, 420, UINT_MAX}, + {303, 368, 419, UINT_MAX}, + {316, 331, 383, UINT_MAX}, +}; + +static const u32 core_process_speedos[][PROCESS_CORNERS_NUM] = { + {165, 195, 224, UINT_MAX}, + {165, 195, 224, UINT_MAX}, + {165, 195, 224, UINT_MAX}, +}; + +void tegra20_init_speedo_data(void) +{ + u32 reg; + u32 val; + int i; + + BUILD_BUG_ON(ARRAY_SIZE(cpu_process_speedos) != SPEEDO_ID_COUNT); + BUILD_BUG_ON(ARRAY_SIZE(core_process_speedos) != SPEEDO_ID_COUNT); + + if (SPEEDO_ID_SELECT_0(tegra_revision)) + tegra_soc_speedo_id = SPEEDO_ID_0; + else if (SPEEDO_ID_SELECT_1(tegra_sku_id)) + tegra_soc_speedo_id = SPEEDO_ID_1; + else + tegra_soc_speedo_id = SPEEDO_ID_2; + + val = 0; + for (i = CPU_SPEEDO_MSBIT; i >= CPU_SPEEDO_LSBIT; i--) { + reg = tegra_spare_fuse(i) | + tegra_spare_fuse(i + CPU_SPEEDO_REDUND_OFFS); + val = (val << 1) | (reg & 0x1); + } + val = val * SPEEDO_MULT; + pr_debug("%s CPU speedo value %u\n", __func__, val); + + for (i = 0; i < (PROCESS_CORNERS_NUM - 1); i++) { + if (val <= cpu_process_speedos[tegra_soc_speedo_id][i]) + break; + } + tegra_cpu_process_id = i; + + val = 0; + for (i = CORE_SPEEDO_MSBIT; i >= CORE_SPEEDO_LSBIT; i--) { + reg = tegra_spare_fuse(i) | + tegra_spare_fuse(i + CORE_SPEEDO_REDUND_OFFS); + val = (val << 1) | (reg & 0x1); + } + val = val * SPEEDO_MULT; + pr_debug("%s Core speedo value %u\n", __func__, val); + + for (i = 0; i < (PROCESS_CORNERS_NUM - 1); i++) { + if (val <= core_process_speedos[tegra_soc_speedo_id][i]) + break; + } + tegra_core_process_id = i; + + pr_info("Tegra20 Soc Speedo ID %d", tegra_soc_speedo_id); +} diff --git a/arch/arm/mach-tegra/tegra2_emc.c b/arch/arm/mach-tegra/tegra2_emc.c index 5070d833bdd..837c7b9ea63 100644 --- a/arch/arm/mach-tegra/tegra2_emc.c +++ b/arch/arm/mach-tegra/tegra2_emc.c @@ -25,8 +25,6 @@ #include <linux/platform_device.h> #include <linux/platform_data/tegra_emc.h> -#include <mach/iomap.h> - #include "tegra2_emc.h" #include "fuse.h" diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c index e9de5dfd94e..f5b453f4bf4 100644 --- a/arch/arm/mach-tegra/tegra30_clocks.c +++ b/arch/arm/mach-tegra/tegra30_clocks.c @@ -31,10 +31,9 @@ #include <asm/clkdev.h> -#include <mach/iomap.h> - #include "clock.h" #include "fuse.h" +#include "iomap.h" #include "tegra_cpu_car.h" #define USE_PLL_LOCK_BITS 0 @@ -792,6 +791,112 @@ struct clk_ops tegra30_twd_ops = { .recalc_rate = tegra30_twd_clk_recalc_rate, }; +/* bus clock functions */ +static int tegra30_bus_clk_is_enabled(struct clk_hw *hw) +{ + struct clk_tegra *c = to_clk_tegra(hw); + u32 val = clk_readl(c->reg); + + c->state = ((val >> c->reg_shift) & BUS_CLK_DISABLE) ? OFF : ON; + return c->state; +} + +static int tegra30_bus_clk_enable(struct clk_hw *hw) +{ + struct clk_tegra *c = to_clk_tegra(hw); + u32 val; + + val = clk_readl(c->reg); + val &= ~(BUS_CLK_DISABLE << c->reg_shift); + clk_writel(val, c->reg); + + return 0; +} + +static void tegra30_bus_clk_disable(struct clk_hw *hw) +{ + struct clk_tegra *c = to_clk_tegra(hw); + u32 val; + + val = clk_readl(c->reg); + val |= BUS_CLK_DISABLE << c->reg_shift; + clk_writel(val, c->reg); +} + +static unsigned long tegra30_bus_clk_recalc_rate(struct clk_hw *hw, + unsigned long prate) +{ + struct clk_tegra *c = to_clk_tegra(hw); + u32 val = clk_readl(c->reg); + u64 rate = prate; + + c->div = ((val >> c->reg_shift) & BUS_CLK_DIV_MASK) + 1; + c->mul = 1; + + if (c->mul != 0 && c->div != 0) { + rate *= c->mul; + rate += c->div - 1; /* round up */ + do_div(rate, c->div); + } + return rate; +} + +static int tegra30_bus_clk_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_tegra *c = to_clk_tegra(hw); + int ret = -EINVAL; + u32 val; + int i; + + val = clk_readl(c->reg); + for (i = 1; i <= 4; i++) { + if (rate == parent_rate / i) { + val &= ~(BUS_CLK_DIV_MASK << c->reg_shift); + val |= (i - 1) << c->reg_shift; + clk_writel(val, c->reg); + c->div = i; + c->mul = 1; + ret = 0; + break; + } + } + + return ret; +} + +static long tegra30_bus_clk_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + unsigned long parent_rate = *prate; + s64 divider; + + if (rate >= parent_rate) + return parent_rate; + + divider = parent_rate; + divider += rate - 1; + do_div(divider, rate); + + if (divider < 0) + return divider; + + if (divider > 4) + divider = 4; + do_div(parent_rate, divider); + + return parent_rate; +} + +struct clk_ops tegra30_bus_ops = { + .is_enabled = tegra30_bus_clk_is_enabled, + .enable = tegra30_bus_clk_enable, + .disable = tegra30_bus_clk_disable, + .set_rate = tegra30_bus_clk_set_rate, + .round_rate = tegra30_bus_clk_round_rate, + .recalc_rate = tegra30_bus_clk_recalc_rate, +}; + /* Blink output functions */ static int tegra30_blink_clk_is_enabled(struct clk_hw *hw) { diff --git a/arch/arm/mach-tegra/tegra30_clocks.h b/arch/arm/mach-tegra/tegra30_clocks.h index f2f88fef6b8..7a34adb2f72 100644 --- a/arch/arm/mach-tegra/tegra30_clocks.h +++ b/arch/arm/mach-tegra/tegra30_clocks.h @@ -34,6 +34,7 @@ extern struct clk_ops tegra_clk_out_ops; extern struct clk_ops tegra30_super_ops; extern struct clk_ops tegra30_blink_clk_ops; extern struct clk_ops tegra30_twd_ops; +extern struct clk_ops tegra30_bus_ops; extern struct clk_ops tegra30_periph_clk_ops; extern struct clk_ops tegra30_dsib_clk_ops; extern struct clk_ops tegra_nand_clk_ops; diff --git a/arch/arm/mach-tegra/tegra30_clocks_data.c b/arch/arm/mach-tegra/tegra30_clocks_data.c index 3d2e5532a9e..6942c7add3b 100644 --- a/arch/arm/mach-tegra/tegra30_clocks_data.c +++ b/arch/arm/mach-tegra/tegra30_clocks_data.c @@ -711,6 +711,50 @@ static struct clk tegra_clk_sclk = { .num_parents = ARRAY_SIZE(mux_sclk), }; +static const char *tegra_hclk_parent_names[] = { + "tegra_sclk", +}; + +static struct clk *tegra_hclk_parents[] = { + &tegra_clk_sclk, +}; + +static struct clk tegra_hclk; +static struct clk_tegra tegra_hclk_hw = { + .hw = { + .clk = &tegra_hclk, + }, + .flags = DIV_BUS, + .reg = 0x30, + .reg_shift = 4, + .max_rate = 378000000, + .min_rate = 12000000, +}; +DEFINE_CLK_TEGRA(hclk, 0, &tegra30_bus_ops, 0, tegra_hclk_parent_names, + tegra_hclk_parents, &tegra_clk_sclk); + +static const char *tegra_pclk_parent_names[] = { + "tegra_hclk", +}; + +static struct clk *tegra_pclk_parents[] = { + &tegra_hclk, +}; + +static struct clk tegra_pclk; +static struct clk_tegra tegra_pclk_hw = { + .hw = { + .clk = &tegra_pclk, + }, + .flags = DIV_BUS, + .reg = 0x30, + .reg_shift = 0, + .max_rate = 167000000, + .min_rate = 12000000, +}; +DEFINE_CLK_TEGRA(pclk, 0, &tegra30_bus_ops, 0, tegra_pclk_parent_names, + tegra_pclk_parents, &tegra_hclk); + static const char *mux_blink[] = { "clk_32k", }; @@ -1254,8 +1298,6 @@ struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("usbd", "utmip-pad", NULL), CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), CLK_DUPLICATE("usbd", "tegra-otg", NULL), - CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"), - CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"), CLK_DUPLICATE("dsib", "tegradc.0", "dsib"), CLK_DUPLICATE("dsia", "tegradc.1", "dsia"), CLK_DUPLICATE("bsev", "tegra-avp", "bsev"), @@ -1293,6 +1335,9 @@ struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("pll_p_out3", "tegra-i2c.2", "fast-clk"), CLK_DUPLICATE("pll_p_out3", "tegra-i2c.3", "fast-clk"), CLK_DUPLICATE("pll_p_out3", "tegra-i2c.4", "fast-clk"), + CLK_DUPLICATE("pll_p", "tegradc.0", "parent"), + CLK_DUPLICATE("pll_p", "tegradc.1", "parent"), + CLK_DUPLICATE("pll_d2_out0", "hdmi", "parent"), }; struct clk *tegra_ptr_clks[] = { @@ -1325,6 +1370,8 @@ struct clk *tegra_ptr_clks[] = { &tegra_cml1, &tegra_pciex, &tegra_clk_sclk, + &tegra_hclk, + &tegra_pclk, &tegra_clk_blink, &tegra30_clk_twd, }; diff --git a/arch/arm/mach-tegra/tegra30_speedo.c b/arch/arm/mach-tegra/tegra30_speedo.c new file mode 100644 index 00000000000..125cb16424a --- /dev/null +++ b/arch/arm/mach-tegra/tegra30_speedo.c @@ -0,0 +1,292 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/bug.h> + +#include "fuse.h" + +#define CORE_PROCESS_CORNERS_NUM 1 +#define CPU_PROCESS_CORNERS_NUM 6 + +#define FUSE_SPEEDO_CALIB_0 0x114 +#define FUSE_PACKAGE_INFO 0X1FC +#define FUSE_TEST_PROG_VER 0X128 + +#define G_SPEEDO_BIT_MINUS1 58 +#define G_SPEEDO_BIT_MINUS1_R 59 +#define G_SPEEDO_BIT_MINUS2 60 +#define G_SPEEDO_BIT_MINUS2_R 61 +#define LP_SPEEDO_BIT_MINUS1 62 +#define LP_SPEEDO_BIT_MINUS1_R 63 +#define LP_SPEEDO_BIT_MINUS2 64 +#define LP_SPEEDO_BIT_MINUS2_R 65 + +enum { + THRESHOLD_INDEX_0, + THRESHOLD_INDEX_1, + THRESHOLD_INDEX_2, + THRESHOLD_INDEX_3, + THRESHOLD_INDEX_4, + THRESHOLD_INDEX_5, + THRESHOLD_INDEX_6, + THRESHOLD_INDEX_7, + THRESHOLD_INDEX_8, + THRESHOLD_INDEX_9, + THRESHOLD_INDEX_10, + THRESHOLD_INDEX_11, + THRESHOLD_INDEX_COUNT, +}; + +static const u32 core_process_speedos[][CORE_PROCESS_CORNERS_NUM] = { + {180}, + {170}, + {195}, + {180}, + {168}, + {192}, + {180}, + {170}, + {195}, + {180}, + {180}, + {180}, +}; + +static const u32 cpu_process_speedos[][CPU_PROCESS_CORNERS_NUM] = { + {306, 338, 360, 376, UINT_MAX}, + {295, 336, 358, 375, UINT_MAX}, + {325, 325, 358, 375, UINT_MAX}, + {325, 325, 358, 375, UINT_MAX}, + {292, 324, 348, 364, UINT_MAX}, + {324, 324, 348, 364, UINT_MAX}, + {324, 324, 348, 364, UINT_MAX}, + {295, 336, 358, 375, UINT_MAX}, + {358, 358, 358, 358, 397, UINT_MAX}, + {364, 364, 364, 364, 397, UINT_MAX}, + {295, 336, 358, 375, 391, UINT_MAX}, + {295, 336, 358, 375, 391, UINT_MAX}, +}; + +static int threshold_index; +static int package_id; + +static void fuse_speedo_calib(u32 *speedo_g, u32 *speedo_lp) +{ + u32 reg; + int ate_ver; + int bit_minus1; + int bit_minus2; + + reg = tegra_fuse_readl(FUSE_SPEEDO_CALIB_0); + + *speedo_lp = (reg & 0xFFFF) * 4; + *speedo_g = ((reg >> 16) & 0xFFFF) * 4; + + ate_ver = tegra_fuse_readl(FUSE_TEST_PROG_VER); + pr_info("%s: ATE prog ver %d.%d\n", __func__, ate_ver/10, ate_ver%10); + + if (ate_ver >= 26) { + bit_minus1 = tegra_spare_fuse(LP_SPEEDO_BIT_MINUS1); + bit_minus1 |= tegra_spare_fuse(LP_SPEEDO_BIT_MINUS1_R); + bit_minus2 = tegra_spare_fuse(LP_SPEEDO_BIT_MINUS2); + bit_minus2 |= tegra_spare_fuse(LP_SPEEDO_BIT_MINUS2_R); + *speedo_lp |= (bit_minus1 << 1) | bit_minus2; + + bit_minus1 = tegra_spare_fuse(G_SPEEDO_BIT_MINUS1); + bit_minus1 |= tegra_spare_fuse(G_SPEEDO_BIT_MINUS1_R); + bit_minus2 = tegra_spare_fuse(G_SPEEDO_BIT_MINUS2); + bit_minus2 |= tegra_spare_fuse(G_SPEEDO_BIT_MINUS2_R); + *speedo_g |= (bit_minus1 << 1) | bit_minus2; + } else { + *speedo_lp |= 0x3; + *speedo_g |= 0x3; + } +} + +static void rev_sku_to_speedo_ids(int rev, int sku) +{ + switch (rev) { + case TEGRA_REVISION_A01: + tegra_cpu_speedo_id = 0; + tegra_soc_speedo_id = 0; + threshold_index = THRESHOLD_INDEX_0; + break; + case TEGRA_REVISION_A02: + case TEGRA_REVISION_A03: + switch (sku) { + case 0x87: + case 0x82: + tegra_cpu_speedo_id = 1; + tegra_soc_speedo_id = 1; + threshold_index = THRESHOLD_INDEX_1; + break; + case 0x81: + switch (package_id) { + case 1: + tegra_cpu_speedo_id = 2; + tegra_soc_speedo_id = 2; + threshold_index = THRESHOLD_INDEX_2; + break; + case 2: + tegra_cpu_speedo_id = 4; + tegra_soc_speedo_id = 1; + threshold_index = THRESHOLD_INDEX_7; + break; + default: + pr_err("Tegra30: Unknown pkg %d\n", package_id); + BUG(); + break; + } + break; + case 0x80: + switch (package_id) { + case 1: + tegra_cpu_speedo_id = 5; + tegra_soc_speedo_id = 2; + threshold_index = THRESHOLD_INDEX_8; + break; + case 2: + tegra_cpu_speedo_id = 6; + tegra_soc_speedo_id = 2; + threshold_index = THRESHOLD_INDEX_9; + break; + default: + pr_err("Tegra30: Unknown pkg %d\n", package_id); + BUG(); + break; + } + break; + case 0x83: + switch (package_id) { + case 1: + tegra_cpu_speedo_id = 7; + tegra_soc_speedo_id = 1; + threshold_index = THRESHOLD_INDEX_10; + break; + case 2: + tegra_cpu_speedo_id = 3; + tegra_soc_speedo_id = 2; + threshold_index = THRESHOLD_INDEX_3; + break; + default: + pr_err("Tegra30: Unknown pkg %d\n", package_id); + BUG(); + break; + } + break; + case 0x8F: + tegra_cpu_speedo_id = 8; + tegra_soc_speedo_id = 1; + threshold_index = THRESHOLD_INDEX_11; + break; + case 0x08: + tegra_cpu_speedo_id = 1; + tegra_soc_speedo_id = 1; + threshold_index = THRESHOLD_INDEX_4; + break; + case 0x02: + tegra_cpu_speedo_id = 2; + tegra_soc_speedo_id = 2; + threshold_index = THRESHOLD_INDEX_5; + break; + case 0x04: + tegra_cpu_speedo_id = 3; + tegra_soc_speedo_id = 2; + threshold_index = THRESHOLD_INDEX_6; + break; + case 0: + switch (package_id) { + case 1: + tegra_cpu_speedo_id = 2; + tegra_soc_speedo_id = 2; + threshold_index = THRESHOLD_INDEX_2; + break; + case 2: + tegra_cpu_speedo_id = 3; + tegra_soc_speedo_id = 2; + threshold_index = THRESHOLD_INDEX_3; + break; + default: + pr_err("Tegra30: Unknown pkg %d\n", package_id); + BUG(); + break; + } + break; + default: + pr_warn("Tegra30: Unknown SKU %d\n", sku); + tegra_cpu_speedo_id = 0; + tegra_soc_speedo_id = 0; + threshold_index = THRESHOLD_INDEX_0; + break; + } + break; + default: + pr_warn("Tegra30: Unknown chip rev %d\n", rev); + tegra_cpu_speedo_id = 0; + tegra_soc_speedo_id = 0; + threshold_index = THRESHOLD_INDEX_0; + break; + } +} + +void tegra30_init_speedo_data(void) +{ + u32 cpu_speedo_val; + u32 core_speedo_val; + int i; + + BUILD_BUG_ON(ARRAY_SIZE(cpu_process_speedos) != + THRESHOLD_INDEX_COUNT); + BUILD_BUG_ON(ARRAY_SIZE(core_process_speedos) != + THRESHOLD_INDEX_COUNT); + + package_id = tegra_fuse_readl(FUSE_PACKAGE_INFO) & 0x0F; + + rev_sku_to_speedo_ids(tegra_revision, tegra_sku_id); + fuse_speedo_calib(&cpu_speedo_val, &core_speedo_val); + pr_debug("%s CPU speedo value %u\n", __func__, cpu_speedo_val); + pr_debug("%s Core speedo value %u\n", __func__, core_speedo_val); + + for (i = 0; i < CPU_PROCESS_CORNERS_NUM; i++) { + if (cpu_speedo_val < cpu_process_speedos[threshold_index][i]) + break; + } + tegra_cpu_process_id = i - 1; + + if (tegra_cpu_process_id == -1) { + pr_warn("Tegra30: CPU speedo value %3d out of range", + cpu_speedo_val); + tegra_cpu_process_id = 0; + tegra_cpu_speedo_id = 1; + } + + for (i = 0; i < CORE_PROCESS_CORNERS_NUM; i++) { + if (core_speedo_val < core_process_speedos[threshold_index][i]) + break; + } + tegra_core_process_id = i - 1; + + if (tegra_core_process_id == -1) { + pr_warn("Tegra30: CORE speedo value %3d out of range", + core_speedo_val); + tegra_core_process_id = 0; + tegra_soc_speedo_id = 1; + } + + pr_info("Tegra30: CPU Speedo ID %d, Soc Speedo ID %d", + tegra_cpu_speedo_id, tegra_soc_speedo_id); +} diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index d3b8c8e7368..e4863f3e9ee 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c @@ -26,16 +26,14 @@ #include <linux/clocksource.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <asm/mach/time.h> #include <asm/smp_twd.h> #include <asm/sched_clock.h> -#include <mach/iomap.h> -#include <mach/irqs.h> - #include "board.h" -#include "clock.h" #define RTC_SECONDS 0x08 #define RTC_SHADOW_SECONDS 0x0c @@ -53,8 +51,8 @@ #define TIMER_PTV 0x0 #define TIMER_PCR 0x4 -static void __iomem *timer_reg_base = IO_ADDRESS(TEGRA_TMR1_BASE); -static void __iomem *rtc_base = IO_ADDRESS(TEGRA_RTC_BASE); +static void __iomem *timer_reg_base; +static void __iomem *rtc_base; static struct timespec persistent_ts; static u64 persistent_ms, last_persistent_ms; @@ -158,40 +156,66 @@ static struct irqaction tegra_timer_irq = { .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_TRIGGER_HIGH, .handler = tegra_timer_interrupt, .dev_id = &tegra_clockevent, - .irq = INT_TMR3, }; -#ifdef CONFIG_HAVE_ARM_TWD -static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, - TEGRA_ARM_PERIF_BASE + 0x600, - IRQ_LOCALTIMER); +static const struct of_device_id timer_match[] __initconst = { + { .compatible = "nvidia,tegra20-timer" }, + {} +}; -static void __init tegra_twd_init(void) -{ - int err = twd_local_timer_register(&twd_local_timer); - if (err) - pr_err("twd_local_timer_register failed %d\n", err); -} -#else -#define tegra_twd_init() do {} while(0) -#endif +static const struct of_device_id rtc_match[] __initconst = { + { .compatible = "nvidia,tegra20-rtc" }, + {} +}; static void __init tegra_init_timer(void) { + struct device_node *np; struct clk *clk; unsigned long rate; int ret; + np = of_find_matching_node(NULL, timer_match); + if (!np) { + pr_err("Failed to find timer DT node\n"); + BUG(); + } + + timer_reg_base = of_iomap(np, 0); + if (!timer_reg_base) { + pr_err("Can't map timer registers"); + BUG(); + } + + tegra_timer_irq.irq = irq_of_parse_and_map(np, 2); + if (tegra_timer_irq.irq <= 0) { + pr_err("Failed to map timer IRQ\n"); + BUG(); + } + clk = clk_get_sys("timer", NULL); if (IS_ERR(clk)) { - pr_warn("Unable to get timer clock." - " Assuming 12Mhz input clock.\n"); + pr_warn("Unable to get timer clock. Assuming 12Mhz input clock.\n"); rate = 12000000; } else { clk_prepare_enable(clk); rate = clk_get_rate(clk); } + of_node_put(np); + + np = of_find_matching_node(NULL, rtc_match); + if (!np) { + pr_err("Failed to find RTC DT node\n"); + BUG(); + } + + rtc_base = of_iomap(np, 0); + if (!rtc_base) { + pr_err("Can't map RTC registers"); + BUG(); + } + /* * rtc registers are used by read_persistent_clock, keep the rtc clock * enabled @@ -202,6 +226,8 @@ static void __init tegra_init_timer(void) else clk_prepare_enable(clk); + of_node_put(np); + switch (rate) { case 12000000: timer_writel(0x000b, TIMERUS_USEC_CFG); @@ -223,13 +249,13 @@ static void __init tegra_init_timer(void) if (clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US, "timer_us", 1000000, 300, 32, clocksource_mmio_readl_up)) { - printk(KERN_ERR "Failed to register clocksource\n"); + pr_err("Failed to register clocksource\n"); BUG(); } ret = setup_irq(tegra_timer_irq.irq, &tegra_timer_irq); if (ret) { - printk(KERN_ERR "Failed to register timer IRQ: %d\n", ret); + pr_err("Failed to register timer IRQ: %d\n", ret); BUG(); } @@ -241,7 +267,9 @@ static void __init tegra_init_timer(void) tegra_clockevent.cpumask = cpu_all_mask; tegra_clockevent.irq = tegra_timer_irq.irq; clockevents_register_device(&tegra_clockevent); - tegra_twd_init(); +#ifdef CONFIG_HAVE_ARM_TWD + twd_local_timer_of_register(); +#endif register_persistent_clock(NULL, tegra_read_persistent_clock); } diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index e8c3f0d70ca..5dea90636d9 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -7,8 +7,8 @@ config UX500_SOC_COMMON select ARM_ERRATA_764369 if SMP select ARM_GIC select CACHE_L2X0 + select CLKSRC_NOMADIK_MTU select COMMON_CLK - select HAS_MTU select PINCTRL select PINCTRL_NOMADIK select PL310_ERRATA_753970 if CACHE_PL310 diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c index 070629a9562..71a2ca72647 100644 --- a/arch/arm/mach-ux500/board-mop500-audio.c +++ b/arch/arm/mach-ux500/board-mop500-audio.c @@ -7,10 +7,8 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/gpio.h> - -#include <plat/gpio-nomadik.h> -#include <plat/pincfg.h> -#include <plat/ste_dma40.h> +#include <linux/platform_data/pinctrl-nomadik.h> +#include <linux/platform_data/dma-ste-dma40.h> #include <mach/devices.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index a267c6d30e3..c34d4efd0d5 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -9,10 +9,9 @@ #include <linux/bug.h> #include <linux/string.h> #include <linux/pinctrl/machine.h> +#include <linux/platform_data/pinctrl-nomadik.h> #include <asm/mach-types.h> -#include <plat/pincfg.h> -#include <plat/gpio-nomadik.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 9c8e4a9e83e..051b62c2710 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -11,9 +11,9 @@ #include <linux/amba/mmci.h> #include <linux/mmc/host.h> #include <linux/platform_device.h> +#include <linux/platform_data/dma-ste-dma40.h> #include <asm/mach-types.h> -#include <plat/ste_dma40.h> #include <mach/devices.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 416d436111f..92680569bfc 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -1,4 +1,3 @@ - /* * Copyright (C) 2008-2009 ST-Ericsson * @@ -37,14 +36,13 @@ #include <linux/of_platform.h> #include <linux/leds.h> #include <linux/pinctrl/consumer.h> +#include <linux/platform_data/pinctrl-nomadik.h> +#include <linux/platform_data/dma-ste-dma40.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> -#include <plat/ste_dma40.h> -#include <plat/gpio-nomadik.h> - #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index bcdfe6b1d45..8bff078c617 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -17,15 +17,16 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/mfd/abx500/ab8500.h> +#include <linux/platform_data/usb-musb-ux500.h> +#include <linux/platform_data/pinctrl-nomadik.h> #include <asm/pmu.h> #include <asm/mach/map.h> -#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> -#include <linux/platform_data/usb-musb-ux500.h> #include <mach/db8500-regs.h> +#include <mach/irqs.h> #include "devices-db8500.h" #include "ste-dma40-db8500.h" diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index dfdd4a54668..16b5f71e697 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -11,10 +11,10 @@ #include <linux/irq.h> #include <linux/slab.h> #include <linux/platform_device.h> - -#include <plat/gpio-nomadik.h> +#include <linux/platform_data/pinctrl-nomadik.h> #include <mach/hardware.h> +#include <mach/irqs.h> #include "devices-common.h" diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 91754a8a0d4..318d4902089 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -12,11 +12,11 @@ #include <linux/gpio.h> #include <linux/amba/bus.h> #include <linux/amba/pl022.h> - -#include <plat/ste_dma40.h> +#include <linux/platform_data/dma-ste-dma40.h> #include <mach/hardware.h> #include <mach/setup.h> +#include <mach/irqs.h> #include "ste-dma40-db8500.h" diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h index 3c8010f4fb3..4b24c999265 100644 --- a/arch/arm/mach-ux500/devices-db8500.h +++ b/arch/arm/mach-ux500/devices-db8500.h @@ -8,6 +8,7 @@ #ifndef __DEVICES_DB8500_H #define __DEVICES_DB8500_H +#include <mach/irqs.h> #include "devices-common.h" struct ske_keypad_platform_data; diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h index e8928548b6a..fc77b4274c8 100644 --- a/arch/arm/mach-ux500/include/mach/irqs.h +++ b/arch/arm/mach-ux500/include/mach/irqs.h @@ -46,6 +46,6 @@ #include <mach/irqs-board-mop500.h> #endif -#define NR_IRQS IRQ_BOARD_END +#define UX500_NR_IRQS IRQ_BOARD_END #endif /* ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-ux500/include/mach/msp.h b/arch/arm/mach-ux500/include/mach/msp.h index 3cc7142eee0..9991aea3d57 100644 --- a/arch/arm/mach-ux500/include/mach/msp.h +++ b/arch/arm/mach-ux500/include/mach/msp.h @@ -8,7 +8,7 @@ #ifndef __MSP_H #define __MSP_H -#include <plat/ste_dma40.h> +#include <linux/platform_data/dma-ste-dma40.h> enum msp_i2s_id { MSP_I2S_0 = 0, diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index 6f39731951b..875309acb02 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -9,11 +9,10 @@ #include <linux/clksrc-dbx500-prcmu.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/platform_data/clocksource-nomadik-mtu.h> #include <asm/smp_twd.h> -#include <plat/mtu.h> - #include <mach/setup.h> #include <mach/hardware.h> #include <mach/irqs.h> @@ -96,7 +95,7 @@ dt_fail: * */ - nmdk_timer_init(mtu_timer_base); + nmdk_timer_init(mtu_timer_base, IRQ_MTU0); clksrc_dbx500_prcmu_init(prcmu_timer_base); ux500_twd_init(); } diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c index 145482e7441..78ac65f62e8 100644 --- a/arch/arm/mach-ux500/usb.c +++ b/arch/arm/mach-ux500/usb.c @@ -7,10 +7,10 @@ #include <linux/platform_device.h> #include <linux/usb/musb.h> #include <linux/dma-mapping.h> +#include <linux/platform_data/usb-musb-ux500.h> +#include <linux/platform_data/dma-ste-dma40.h> -#include <plat/ste_dma40.h> #include <mach/hardware.h> -#include <linux/platform_data/usb-musb-ux500.h> #define MUSB_DMA40_RX_CH { \ .mode = STEDMA40_MODE_LOGICAL, \ diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig new file mode 100644 index 00000000000..2ed0b7d95db --- /dev/null +++ b/arch/arm/mach-vt8500/Kconfig @@ -0,0 +1,12 @@ +config ARCH_VT8500 + bool "VIA/WonderMedia 85xx" if ARCH_MULTI_V5 + default ARCH_VT8500_SINGLE + select ARCH_HAS_CPUFREQ + select ARCH_REQUIRE_GPIOLIB + select CLKDEV_LOOKUP + select CPU_ARM926T + select GENERIC_CLOCKEVENTS + select GENERIC_GPIO + select HAVE_CLK + help + Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. diff --git a/arch/arm/mach-vt8500/common.h b/arch/arm/mach-vt8500/common.h index 2b2419646e9..6f2b843115d 100644 --- a/arch/arm/mach-vt8500/common.h +++ b/arch/arm/mach-vt8500/common.h @@ -25,4 +25,7 @@ int __init vt8500_irq_init(struct device_node *node, /* defined in drivers/clk/clk-vt8500.c */ void __init vtwm_clk_init(void __iomem *pmc_base); +/* defined in irq.c */ +asmlinkage void vt8500_handle_irq(struct pt_regs *regs); + #endif diff --git a/arch/arm/mach-vt8500/include/mach/entry-macro.S b/arch/arm/mach-vt8500/include/mach/entry-macro.S deleted file mode 100644 index 367d1b55fb9..00000000000 --- a/arch/arm/mach-vt8500/include/mach/entry-macro.S +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/mach-vt8500/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for VIA VT8500 - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro get_irqnr_preamble, base, tmp - @ physical 0xd8140000 is virtual 0xf8140000 - mov \base, #0xf8000000 - orr \base, \base, #0x00140000 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqnr, [\base] - cmp \irqnr, #63 @ may be false positive, check interrupt status - bne 1001f - ldr \irqstat, [\base, #0x84] - ands \irqstat, #0x80000000 - moveq \irqnr, #0 -1001: - .endm - diff --git a/arch/arm/mach-vt8500/include/mach/irqs.h b/arch/arm/mach-vt8500/include/mach/irqs.h deleted file mode 100644 index a129fd1222f..00000000000 --- a/arch/arm/mach-vt8500/include/mach/irqs.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * arch/arm/mach-vt8500/include/mach/irqs.h - * - * Copyright (C) 2010 Alexey Charkov <alchark@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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* This value is just to make the core happy, never used otherwise */ -#define NR_IRQS 128 diff --git a/arch/arm/mach-vt8500/irq.c b/arch/arm/mach-vt8500/irq.c index f8f9ab9bc56..b9cf5ce9efb 100644 --- a/arch/arm/mach-vt8500/irq.c +++ b/arch/arm/mach-vt8500/irq.c @@ -36,7 +36,7 @@ #include <linux/of_address.h> #include <asm/irq.h> - +#include <asm/exception.h> #define VT8500_ICPC_IRQ 0x20 #define VT8500_ICPC_FIQ 0x24 @@ -66,30 +66,34 @@ #define VT8500_EDGE ( VT8500_TRIGGER_RISING \ | VT8500_TRIGGER_FALLING) -static int irq_cnt; +/* vt8500 has 1 intc, wm8505 and wm8650 have 2 */ +#define VT8500_INTC_MAX 2 -struct vt8500_irq_priv { - void __iomem *base; +struct vt8500_irq_data { + void __iomem *base; /* IO Memory base address */ + struct irq_domain *domain; /* Domain for this controller */ }; +/* Global variable for accessing io-mem addresses */ +static struct vt8500_irq_data intc[VT8500_INTC_MAX]; +static u32 active_cnt = 0; + static void vt8500_irq_mask(struct irq_data *d) { - struct vt8500_irq_priv *priv = - (struct vt8500_irq_priv *)(d->domain->host_data); + struct vt8500_irq_data *priv = d->domain->host_data; void __iomem *base = priv->base; - u8 edge; + void __iomem *stat_reg = base + VT8500_ICIS + (d->hwirq < 32 ? 0 : 4); + u8 edge, dctr; + u32 status; edge = readb(base + VT8500_ICDC + d->hwirq) & VT8500_EDGE; if (edge) { - void __iomem *stat_reg = base + VT8500_ICIS - + (d->hwirq < 32 ? 0 : 4); - unsigned status = readl(stat_reg); + status = readl(stat_reg); status |= (1 << (d->hwirq & 0x1f)); writel(status, stat_reg); } else { - u8 dctr = readb(base + VT8500_ICDC + d->hwirq); - + dctr = readb(base + VT8500_ICDC + d->hwirq); dctr &= ~VT8500_INT_ENABLE; writeb(dctr, base + VT8500_ICDC + d->hwirq); } @@ -97,8 +101,7 @@ static void vt8500_irq_mask(struct irq_data *d) static void vt8500_irq_unmask(struct irq_data *d) { - struct vt8500_irq_priv *priv = - (struct vt8500_irq_priv *)(d->domain->host_data); + struct vt8500_irq_data *priv = d->domain->host_data; void __iomem *base = priv->base; u8 dctr; @@ -109,8 +112,7 @@ static void vt8500_irq_unmask(struct irq_data *d) static int vt8500_irq_set_type(struct irq_data *d, unsigned int flow_type) { - struct vt8500_irq_priv *priv = - (struct vt8500_irq_priv *)(d->domain->host_data); + struct vt8500_irq_data *priv = d->domain->host_data; void __iomem *base = priv->base; u8 dctr; @@ -148,17 +150,15 @@ static struct irq_chip vt8500_irq_chip = { static void __init vt8500_init_irq_hw(void __iomem *base) { - unsigned int i; + u32 i; /* Enable rotating priority for IRQ */ writel(ICPC_ROTATE, base + VT8500_ICPC_IRQ); writel(0x00, base + VT8500_ICPC_FIQ); - for (i = 0; i < 64; i++) { - /* Disable all interrupts and route them to IRQ */ - writeb(VT8500_INT_DISABLE | ICDC_IRQ, - base + VT8500_ICDC + i); - } + /* Disable all interrupts and route them to IRQ */ + for (i = 0; i < 64; i++) + writeb(VT8500_INT_DISABLE | ICDC_IRQ, base + VT8500_ICDC + i); } static int vt8500_irq_map(struct irq_domain *h, unsigned int virq, @@ -175,33 +175,67 @@ static struct irq_domain_ops vt8500_irq_domain_ops = { .xlate = irq_domain_xlate_onecell, }; +asmlinkage void __exception_irq_entry vt8500_handle_irq(struct pt_regs *regs) +{ + u32 stat, i; + int irqnr, virq; + void __iomem *base; + + /* Loop through each active controller */ + for (i=0; i<active_cnt; i++) { + base = intc[i].base; + irqnr = readl_relaxed(base) & 0x3F; + /* + Highest Priority register default = 63, so check that this + is a real interrupt by checking the status register + */ + if (irqnr == 63) { + stat = readl_relaxed(base + VT8500_ICIS + 4); + if (!(stat & BIT(31))) + continue; + } + + virq = irq_find_mapping(intc[i].domain, irqnr); + handle_IRQ(virq, regs); + } +} + int __init vt8500_irq_init(struct device_node *node, struct device_node *parent) { - struct irq_domain *vt8500_irq_domain; - struct vt8500_irq_priv *priv; int irq, i; struct device_node *np = node; - priv = kzalloc(sizeof(struct vt8500_irq_priv), GFP_KERNEL); - priv->base = of_iomap(np, 0); + if (active_cnt == VT8500_INTC_MAX) { + pr_err("%s: Interrupt controllers > VT8500_INTC_MAX\n", + __func__); + goto out; + } + + intc[active_cnt].base = of_iomap(np, 0); + intc[active_cnt].domain = irq_domain_add_linear(node, 64, + &vt8500_irq_domain_ops, &intc[active_cnt]); - vt8500_irq_domain = irq_domain_add_legacy(node, 64, irq_cnt, 0, - &vt8500_irq_domain_ops, priv); - if (!vt8500_irq_domain) - pr_err("%s: Unable to add wmt irq domain!\n", __func__); + if (!intc[active_cnt].base) { + pr_err("%s: Unable to map IO memory\n", __func__); + goto out; + } + + if (!intc[active_cnt].domain) { + pr_err("%s: Unable to add irq domain!\n", __func__); + goto out; + } - irq_set_default_host(vt8500_irq_domain); + vt8500_init_irq_hw(intc[active_cnt].base); - vt8500_init_irq_hw(priv->base); + pr_info("vt8500-irq: Added interrupt controller\n"); - pr_info("Added IRQ Controller @ %x [virq_base = %d]\n", - (u32)(priv->base), irq_cnt); + active_cnt++; /* check if this is a slaved controller */ if (of_irq_count(np) != 0) { /* check that we have the correct number of interrupts */ if (of_irq_count(np) != 8) { - pr_err("%s: Incorrect IRQ map for slave controller\n", + pr_err("%s: Incorrect IRQ map for slaved controller\n", __func__); return -EINVAL; } @@ -213,9 +247,7 @@ int __init vt8500_irq_init(struct device_node *node, struct device_node *parent) pr_info("vt8500-irq: Enabled slave->parent interrupts\n"); } - - irq_cnt += 64; - +out: return 0; } diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index 8d3871f110a..14def0f9eab 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -194,5 +194,6 @@ DT_MACHINE_START(WMT_DT, "VIA/Wondermedia SoC (Device Tree Support)") .timer = &vt8500_timer, .init_machine = vt8500_init, .restart = vt8500_restart, + .handle_irq = vt8500_handle_irq, MACHINE_END diff --git a/arch/arm/plat-nomadik/Kconfig b/arch/arm/plat-nomadik/Kconfig deleted file mode 100644 index 19f55cae5d7..00000000000 --- a/arch/arm/plat-nomadik/Kconfig +++ /dev/null @@ -1,29 +0,0 @@ -# We keep common IP's here for Nomadik and other similar -# familiy of processors from ST-Ericsson. At the moment we have -# just MTU, others to follow soon. - -config PLAT_NOMADIK - bool - depends on ARCH_NOMADIK || ARCH_U8500 - default y - select CLKSRC_MMIO - help - Common platform code for Nomadik and other ST-Ericsson - platforms. - -if PLAT_NOMADIK - -config HAS_MTU - bool - help - Support for Multi Timer Unit. MTU provides access - to multiple interrupt generating programmable - 32-bit free running decrementing counters. - -config NOMADIK_MTU_SCHED_CLOCK - bool - depends on HAS_MTU - help - Use the Multi Timer Unit as the sched_clock. - -endif diff --git a/arch/arm/plat-nomadik/Makefile b/arch/arm/plat-nomadik/Makefile deleted file mode 100644 index 37c7cdd0f8f..00000000000 --- a/arch/arm/plat-nomadik/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# arch/arm/plat-nomadik/Makefile -# Copyright 2009 ST-Ericsson -# Licensed under GPLv2 - -obj-$(CONFIG_HAS_MTU) += timer.o diff --git a/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h deleted file mode 100644 index c08a54d9d88..00000000000 --- a/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Structures and registers for GPIO access in the Nomadik SoC - * - * Copyright (C) 2008 STMicroelectronics - * Author: Prafulla WADASKAR <prafulla.wadaskar@st.com> - * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> - * - * 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 __PLAT_NOMADIK_GPIO -#define __PLAT_NOMADIK_GPIO - -/* - * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving - * the "gpio" namespace for generic and cross-machine functions - */ - -/* Register in the logic block */ -#define NMK_GPIO_DAT 0x00 -#define NMK_GPIO_DATS 0x04 -#define NMK_GPIO_DATC 0x08 -#define NMK_GPIO_PDIS 0x0c -#define NMK_GPIO_DIR 0x10 -#define NMK_GPIO_DIRS 0x14 -#define NMK_GPIO_DIRC 0x18 -#define NMK_GPIO_SLPC 0x1c -#define NMK_GPIO_AFSLA 0x20 -#define NMK_GPIO_AFSLB 0x24 -#define NMK_GPIO_LOWEMI 0x28 - -#define NMK_GPIO_RIMSC 0x40 -#define NMK_GPIO_FIMSC 0x44 -#define NMK_GPIO_IS 0x48 -#define NMK_GPIO_IC 0x4c -#define NMK_GPIO_RWIMSC 0x50 -#define NMK_GPIO_FWIMSC 0x54 -#define NMK_GPIO_WKS 0x58 - -/* Alternate functions: function C is set in hw by setting both A and B */ -#define NMK_GPIO_ALT_GPIO 0 -#define NMK_GPIO_ALT_A 1 -#define NMK_GPIO_ALT_B 2 -#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B) - -#define NMK_GPIO_ALT_CX_SHIFT 2 -#define NMK_GPIO_ALT_C1 ((1<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) -#define NMK_GPIO_ALT_C2 ((2<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) -#define NMK_GPIO_ALT_C3 ((3<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) -#define NMK_GPIO_ALT_C4 ((4<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) - -/* Pull up/down values */ -enum nmk_gpio_pull { - NMK_GPIO_PULL_NONE, - NMK_GPIO_PULL_UP, - NMK_GPIO_PULL_DOWN, -}; - -/* Sleep mode */ -enum nmk_gpio_slpm { - NMK_GPIO_SLPM_INPUT, - NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT, - NMK_GPIO_SLPM_NOCHANGE, - NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE, -}; - -extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode); -extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull); -#ifdef CONFIG_PINCTRL_NOMADIK -extern int nmk_gpio_set_mode(int gpio, int gpio_mode); -#else -static inline int nmk_gpio_set_mode(int gpio, int gpio_mode) -{ - return -ENODEV; -} -#endif -extern int nmk_gpio_get_mode(int gpio); - -extern void nmk_gpio_wakeups_suspend(void); -extern void nmk_gpio_wakeups_resume(void); - -extern void nmk_gpio_clocks_enable(void); -extern void nmk_gpio_clocks_disable(void); - -extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up); - -/* - * Platform data to register a block: only the initial gpio/irq number. - */ -struct nmk_gpio_platform_data { - char *name; - int first_gpio; - int first_irq; - int num_gpio; - u32 (*get_secondary_status)(unsigned int bank); - void (*set_ioforce)(bool enable); - bool supports_sleepmode; -}; - -#endif /* __PLAT_NOMADIK_GPIO */ diff --git a/drivers/amba/tegra-ahb.c b/drivers/amba/tegra-ahb.c index 0b6f0b28a48..bd5de08ad6f 100644 --- a/drivers/amba/tegra-ahb.c +++ b/drivers/amba/tegra-ahb.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/tegra-ahb.h> #define DRV_NAME "tegra-ahb" diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index fbd9b2b850e..5bc09eec9bb 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -216,7 +216,7 @@ config HW_RANDOM_MXC_RNGA config HW_RANDOM_NOMADIK tristate "ST-Ericsson Nomadik Random Number Generator support" - depends on HW_RANDOM && PLAT_NOMADIK + depends on HW_RANDOM && ARCH_NOMADIK ---help--- This driver provides kernel-side support for the Random Number Generator hardware found on ST-Ericsson SoCs (8815 and 8500). diff --git a/drivers/clk/ux500/u8500_clk.c b/drivers/clk/ux500/u8500_clk.c index ca4a25ed844..1f6bfb8f873 100644 --- a/drivers/clk/ux500/u8500_clk.c +++ b/drivers/clk/ux500/u8500_clk.c @@ -12,7 +12,7 @@ #include <linux/clk-provider.h> #include <linux/mfd/dbx500-prcmu.h> #include <linux/platform_data/clk-ux500.h> - +#include <mach/db8500-regs.h> #include "clk.h" void u8500_clk_init(void) @@ -160,12 +160,6 @@ void u8500_clk_init(void) clk = clk_reg_prcmu_gate("uiccclk", NULL, PRCMU_UICCCLK, CLK_IS_ROOT); clk_register_clkdev(clk, NULL, "uicc"); - /* - * FIXME: The MTU clocks might need some kind of "parent muxed join" - * and these have no K-clocks. For now, we ignore the missing - * connection to the corresponding P-clocks, p6_mtu0_clk and - * p6_mtu1_clk. Instead timclk is used which is the valid parent. - */ clk = clk_reg_prcmu_gate("timclk", NULL, PRCMU_TIMCLK, CLK_IS_ROOT); clk_register_clkdev(clk, NULL, "mtu0"); clk_register_clkdev(clk, NULL, "mtu1"); @@ -379,8 +373,11 @@ void u8500_clk_init(void) clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", U8500_CLKRST6_BASE, BIT(6), 0); + clk_register_clkdev(clk, "apb_pclk", "mtu0"); + clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", U8500_CLKRST6_BASE, BIT(7), 0); + clk_register_clkdev(clk, "apb_pclk", "mtu1"); /* PRCC K-clocks * diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 6a78073c380..c9f67de8b7b 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -22,6 +22,21 @@ config DW_APB_TIMER_OF config ARMADA_370_XP_TIMER bool +config CLKSRC_NOMADIK_MTU + bool + depends on (ARCH_NOMADIK || ARCH_U8500) + select CLKSRC_MMIO + help + Support for Multi Timer Unit. MTU provides access + to multiple interrupt generating programmable + 32-bit free running decrementing counters. + +config CLKSRC_NOMADIK_MTU_SCHED_CLOCK + bool + depends on CLKSRC_NOMADIK_MTU + help + Use the Multi Timer Unit as the sched_clock. + config CLKSRC_DBX500_PRCMU bool "Clocksource PRCMU Timer" depends on UX500_SOC_DB8500 @@ -31,7 +46,7 @@ config CLKSRC_DBX500_PRCMU config CLKSRC_DBX500_PRCMU_SCHED_CLOCK bool "Clocksource PRCMU Timer sched_clock" - depends on (CLKSRC_DBX500_PRCMU && !NOMADIK_MTU_SCHED_CLOCK) + depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) default y help Use the always on PRCMU Timer as sched_clock diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index 603be366f76..24fb888ee0a 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_CLKBLD_I8253) += i8253.o obj-$(CONFIG_CLKSRC_MMIO) += mmio.o obj-$(CONFIG_DW_APB_TIMER) += dw_apb_timer.o obj-$(CONFIG_DW_APB_TIMER_OF) += dw_apb_timer_of.o +obj-$(CONFIG_CLKSRC_NOMADIK_MTU) += nomadik-mtu.o obj-$(CONFIG_CLKSRC_DBX500_PRCMU) += clksrc-dbx500-prcmu.o obj-$(CONFIG_ARMADA_370_XP_TIMER) += time-armada-370-xp.o obj-$(CONFIG_ARCH_BCM2835) += bcm2835_timer.o diff --git a/arch/arm/plat-nomadik/timer.c b/drivers/clocksource/nomadik-mtu.c index 9222e5522a4..8914c3c1c88 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/drivers/clocksource/nomadik-mtu.c @@ -1,6 +1,4 @@ /* - * linux/arch/arm/plat-nomadik/timer.c - * * Copyright (C) 2008 STMicroelectronics * Copyright (C) 2010 Alessandro Rubini * Copyright (C) 2010 Linus Walleij for ST-Ericsson @@ -14,9 +12,11 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/clockchips.h> +#include <linux/clocksource.h> #include <linux/clk.h> #include <linux/jiffies.h> #include <linux/err.h> +#include <linux/platform_data/clocksource-nomadik-mtu.h> #include <asm/mach/time.h> #include <asm/sched_clock.h> @@ -174,12 +174,18 @@ void nmdk_clksrc_reset(void) mtu_base + MTU_CR(0)); } -void __init nmdk_timer_init(void __iomem *base) +void __init nmdk_timer_init(void __iomem *base, int irq) { unsigned long rate; - struct clk *clk0; + struct clk *clk0, *pclk0; mtu_base = base; + + pclk0 = clk_get_sys("mtu0", "apb_pclk"); + BUG_ON(IS_ERR(pclk0)); + BUG_ON(clk_prepare(pclk0) < 0); + BUG_ON(clk_enable(pclk0) < 0); + clk0 = clk_get_sys("mtu0", NULL); BUG_ON(IS_ERR(clk0)); BUG_ON(clk_prepare(clk0) < 0); @@ -201,7 +207,8 @@ void __init nmdk_timer_init(void __iomem *base) clk_prescale = MTU_CRn_PRESCALE_1; } - nmdk_cycle = (rate + HZ/2) / HZ; + /* Cycles for periodic mode */ + nmdk_cycle = DIV_ROUND_CLOSEST(rate, HZ); /* Timer 0 is the free running clocksource */ @@ -217,7 +224,7 @@ void __init nmdk_timer_init(void __iomem *base) #endif /* Timer 1 is used for events, register irq and clockevents */ - setup_irq(IRQ_MTU0, &nmdk_timer_irq); + setup_irq(irq, &nmdk_timer_irq); nmdk_clkevt.cpumask = cpumask_of(0); clockevents_config_and_register(&nmdk_clkevt, rate, 2, 0xffffffffU); } diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c index 37185e6630c..e69f3bc473b 100644 --- a/drivers/crypto/tegra-aes.c +++ b/drivers/crypto/tegra-aes.c @@ -41,8 +41,6 @@ #include <linux/completion.h> #include <linux/workqueue.h> -#include <mach/clk.h> - #include <crypto/scatterwalk.h> #include <crypto/aes.h> #include <crypto/internal/rng.h> diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c index bc615cc5626..8bc5fef07e7 100644 --- a/drivers/crypto/ux500/cryp/cryp_core.c +++ b/drivers/crypto/ux500/cryp/cryp_core.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/semaphore.h> +#include <linux/platform_data/dma-ste-dma40.h> #include <crypto/aes.h> #include <crypto/algapi.h> @@ -30,8 +31,6 @@ #include <crypto/des.h> #include <crypto/scatterwalk.h> -#include <plat/ste_dma40.h> - #include <linux/platform_data/crypto-ux500.h> #include <mach/hardware.h> diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index ae55091c227..23c5573e62d 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -19,8 +19,7 @@ #include <linux/err.h> #include <linux/amba/bus.h> #include <linux/regulator/consumer.h> - -#include <plat/ste_dma40.h> +#include <linux/platform_data/dma-ste-dma40.h> #include "dmaengine.h" #include "ste_dma40_ll.h" diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c index cad9e1daedf..851ad56e840 100644 --- a/drivers/dma/ste_dma40_ll.c +++ b/drivers/dma/ste_dma40_ll.c @@ -6,7 +6,7 @@ */ #include <linux/kernel.h> -#include <plat/ste_dma40.h> +#include <linux/platform_data/dma-ste-dma40.h> #include "ste_dma40_ll.h" diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index de0874054e9..77629d33f03 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -409,7 +409,7 @@ config KEYBOARD_NEWTON config KEYBOARD_NOMADIK tristate "ST-Ericsson Nomadik SKE keyboard" - depends on PLAT_NOMADIK + depends on (ARCH_NOMADIK || ARCH_U8500) select INPUT_MATRIXKMAP help Say Y here if you want to use a keypad provided on the SKE controller diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index a649f146d17..41678639b7e 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -34,13 +34,11 @@ #include <linux/of_iommu.h> #include <linux/debugfs.h> #include <linux/seq_file.h> +#include <linux/tegra-ahb.h> #include <asm/page.h> #include <asm/cacheflush.h> -#include <mach/iomap.h> -#include <mach/tegra-ahb.h> - enum smmu_hwgrp { HWGRP_AFI, HWGRP_AVPC, diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index 1667c77b5cd..547fff4901e 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -565,15 +565,10 @@ static int ab8500_irq_init(struct ab8500 *ab8500, struct device_node *np) else num_irqs = AB8500_NR_IRQS; - if (ab8500->irq_base) { - ab8500->domain = irq_domain_add_legacy( - NULL, num_irqs, ab8500->irq_base, - 0, &ab8500_irq_ops, ab8500); - } - else { - ab8500->domain = irq_domain_add_linear( - np, num_irqs, &ab8500_irq_ops, ab8500); - } + /* If ->irq_base is zero this will give a linear mapping */ + ab8500->domain = irq_domain_add_simple(NULL, + num_irqs, ab8500->irq_base, + &ab8500_irq_ops, ab8500); if (!ab8500->domain) { dev_err(ab8500->dev, "Failed to create irqdomain\n"); diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 00b8b0f3dfb..cea29ba6ce9 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -2697,9 +2697,15 @@ static struct irq_domain_ops db8500_irq_ops = { static int db8500_irq_init(struct device_node *np) { - db8500_irq_domain = irq_domain_add_legacy( - np, NUM_PRCMU_WAKEUPS, IRQ_PRCMU_BASE, - 0, &db8500_irq_ops, NULL); + int irq_base = -1; + + /* In the device tree case, just take some IRQs */ + if (!np) + irq_base = IRQ_PRCMU_BASE; + + db8500_irq_domain = irq_domain_add_simple( + np, NUM_PRCMU_WAKEUPS, irq_base, + &db8500_irq_ops, NULL); if (!db8500_irq_domain) { pr_err("Failed to create irqdomain\n"); diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 4883139460b..e4f57482f0a 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -559,7 +559,7 @@ config MTD_NAND_JZ4740 config MTD_NAND_FSMC tristate "Support for NAND on ST Micros FSMC" - depends on PLAT_SPEAR || PLAT_NOMADIK || MACH_U300 + depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || MACH_U300 help Enables support for NAND Flash chips on the ST Microelectronics Flexible Static Memory Controller (FSMC) diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index cf82d9ce4de..3ad23fb042b 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -44,12 +44,9 @@ static inline u32 prcmu_read(unsigned int reg) { static inline void prcmu_write(unsigned int reg, u32 value) {} static inline void prcmu_write_masked(unsigned int reg, u32 mask, u32 value) {} #endif - +#include <linux/platform_data/pinctrl-nomadik.h> #include <asm/mach/irq.h> - -#include <plat/pincfg.h> -#include <plat/gpio-nomadik.h> - +#include <mach/irqs.h> #include "pinctrl-nomadik.h" /* @@ -60,8 +57,6 @@ static inline void prcmu_write_masked(unsigned int reg, u32 mask, u32 value) {} * Symbols in this file are called "nmk_gpio" for "nomadik gpio" */ -#define NMK_GPIO_PER_CHIP 32 - struct nmk_gpio_chip { struct gpio_chip chip; struct irq_domain *domain; @@ -536,7 +531,7 @@ static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep) * and its sleep mode based on the specified configuration. The @cfg is * usually one of the SoC specific macros defined in mach/<soc>-pins.h. These * are constructed using, and can be further enhanced with, the macros in - * plat/pincfg.h. + * <linux/platform_data/pinctrl-nomadik.h> * * If a pin's mode is set to GPIO, it is configured as an input to avoid * side-effects. The gpio can be manipulated later using standard GPIO API diff --git a/drivers/pinctrl/pinctrl-nomadik.h b/drivers/pinctrl/pinctrl-nomadik.h index eef316e979a..bcd4191e10e 100644 --- a/drivers/pinctrl/pinctrl-nomadik.h +++ b/drivers/pinctrl/pinctrl-nomadik.h @@ -1,7 +1,7 @@ #ifndef PINCTRL_PINCTRL_NOMADIK_H #define PINCTRL_PINCTRL_NOMADIK_H -#include <plat/gpio-nomadik.h> +#include <linux/platform_data/pinctrl-nomadik.h> /* Package definitions */ #define PINCTRL_NMK_STN8815 0 diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 094fdc366f3..97cdf0856ae 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -39,7 +39,6 @@ #include <linux/workqueue.h> #include <mach/clk.h> -#include <mach/iomap.h> #include "nvec.h" diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 6223d175784..2de089001ae 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -28,7 +28,10 @@ #include <linux/pm_runtime.h> #include <linux/usb/tegra_usb_phy.h> -#include <mach/iomap.h> + +#define TEGRA_USB_BASE 0xC5000000 +#define TEGRA_USB2_BASE 0xC5004000 +#define TEGRA_USB3_BASE 0xC5008000 #define TEGRA_USB_DMA_ALIGN 32 diff --git a/drivers/usb/phy/tegra_usb_phy.c b/drivers/usb/phy/tegra_usb_phy.c index 987116f9efc..9d13c81754e 100644 --- a/drivers/usb/phy/tegra_usb_phy.c +++ b/drivers/usb/phy/tegra_usb_phy.c @@ -29,7 +29,9 @@ #include <linux/usb/ulpi.h> #include <asm/mach-types.h> #include <linux/usb/tegra_usb_phy.h> -#include <mach/iomap.h> + +#define TEGRA_USB_BASE 0xC5000000 +#define TEGRA_USB_SIZE SZ_16K #define ULPI_VIEWPORT 0x170 diff --git a/arch/arm/plat-nomadik/include/plat/mtu.h b/include/linux/platform_data/clocksource-nomadik-mtu.h index 582641f3dc0..80088973b73 100644 --- a/arch/arm/plat-nomadik/include/plat/mtu.h +++ b/include/linux/platform_data/clocksource-nomadik-mtu.h @@ -1,7 +1,7 @@ #ifndef __PLAT_MTU_H #define __PLAT_MTU_H -void nmdk_timer_init(void __iomem *base); +void nmdk_timer_init(void __iomem *base, int irq); void nmdk_clkevt_reset(void); void nmdk_clksrc_reset(void); diff --git a/include/linux/platform_data/crypto-ux500.h b/include/linux/platform_data/crypto-ux500.h index 5b2d0817e26..94df96d9a33 100644 --- a/include/linux/platform_data/crypto-ux500.h +++ b/include/linux/platform_data/crypto-ux500.h @@ -7,7 +7,7 @@ #ifndef _CRYPTO_UX500_H #define _CRYPTO_UX500_H #include <linux/dmaengine.h> -#include <plat/ste_dma40.h> +#include <linux/platform_data/dma-ste-dma40.h> struct hash_platform_data { void *mem_to_engine; diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/include/linux/platform_data/dma-ste-dma40.h index 9ff93b06568..9ff93b06568 100644 --- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h +++ b/include/linux/platform_data/dma-ste-dma40.h diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/include/linux/platform_data/pinctrl-nomadik.h index 3b8ec60af35..f73b2f0c55b 100644 --- a/arch/arm/plat-nomadik/include/plat/pincfg.h +++ b/include/linux/platform_data/pinctrl-nomadik.h @@ -1,16 +1,17 @@ /* - * Copyright (C) ST-Ericsson SA 2010 + * Structures and registers for GPIO access in the Nomadik SoC * - * License terms: GNU General Public License, version 2 - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * Copyright (C) 2008 STMicroelectronics + * Author: Prafulla WADASKAR <prafulla.wadaskar@st.com> + * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> * - * Based on arch/arm/mach-pxa/include/mach/mfp.h: - * Copyright (C) 2007 Marvell International Ltd. - * eric miao <eric.miao@marvell.com> + * 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 __PLAT_PINCFG_H -#define __PLAT_PINCFG_H +#ifndef __PLAT_NOMADIK_GPIO +#define __PLAT_NOMADIK_GPIO /* * pin configurations are represented by 32-bit integers: @@ -166,8 +167,100 @@ typedef unsigned long pin_cfg_t; (PIN_CFG_DEFAULT |\ (PIN_NUM(num) | PIN_##alt | PIN_OUTPUT_##val)) +/* + * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving + * the "gpio" namespace for generic and cross-machine functions + */ + +#define GPIO_BLOCK_SHIFT 5 +#define NMK_GPIO_PER_CHIP (1 << GPIO_BLOCK_SHIFT) + +/* Register in the logic block */ +#define NMK_GPIO_DAT 0x00 +#define NMK_GPIO_DATS 0x04 +#define NMK_GPIO_DATC 0x08 +#define NMK_GPIO_PDIS 0x0c +#define NMK_GPIO_DIR 0x10 +#define NMK_GPIO_DIRS 0x14 +#define NMK_GPIO_DIRC 0x18 +#define NMK_GPIO_SLPC 0x1c +#define NMK_GPIO_AFSLA 0x20 +#define NMK_GPIO_AFSLB 0x24 +#define NMK_GPIO_LOWEMI 0x28 + +#define NMK_GPIO_RIMSC 0x40 +#define NMK_GPIO_FIMSC 0x44 +#define NMK_GPIO_IS 0x48 +#define NMK_GPIO_IC 0x4c +#define NMK_GPIO_RWIMSC 0x50 +#define NMK_GPIO_FWIMSC 0x54 +#define NMK_GPIO_WKS 0x58 +/* These appear in DB8540 and later ASICs */ +#define NMK_GPIO_EDGELEVEL 0x5C +#define NMK_GPIO_LEVEL 0x60 + +/* Alternate functions: function C is set in hw by setting both A and B */ +#define NMK_GPIO_ALT_GPIO 0 +#define NMK_GPIO_ALT_A 1 +#define NMK_GPIO_ALT_B 2 +#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B) + +#define NMK_GPIO_ALT_CX_SHIFT 2 +#define NMK_GPIO_ALT_C1 ((1<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) +#define NMK_GPIO_ALT_C2 ((2<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) +#define NMK_GPIO_ALT_C3 ((3<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) +#define NMK_GPIO_ALT_C4 ((4<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) + +/* Pull up/down values */ +enum nmk_gpio_pull { + NMK_GPIO_PULL_NONE, + NMK_GPIO_PULL_UP, + NMK_GPIO_PULL_DOWN, +}; + +/* Sleep mode */ +enum nmk_gpio_slpm { + NMK_GPIO_SLPM_INPUT, + NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT, + NMK_GPIO_SLPM_NOCHANGE, + NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE, +}; + +/* Older deprecated pin config API that should go away soon */ extern int nmk_config_pin(pin_cfg_t cfg, bool sleep); extern int nmk_config_pins(pin_cfg_t *cfgs, int num); extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num); - +extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode); +extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull); +#ifdef CONFIG_PINCTRL_NOMADIK +extern int nmk_gpio_set_mode(int gpio, int gpio_mode); +#else +static inline int nmk_gpio_set_mode(int gpio, int gpio_mode) +{ + return -ENODEV; +} #endif +extern int nmk_gpio_get_mode(int gpio); + +extern void nmk_gpio_wakeups_suspend(void); +extern void nmk_gpio_wakeups_resume(void); + +extern void nmk_gpio_clocks_enable(void); +extern void nmk_gpio_clocks_disable(void); + +extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up); + +/* + * Platform data to register a block: only the initial gpio/irq number. + */ +struct nmk_gpio_platform_data { + char *name; + int first_gpio; + int first_irq; + int num_gpio; + u32 (*get_secondary_status)(unsigned int bank); + void (*set_ioforce)(bool enable); + bool supports_sleepmode; +}; + +#endif /* __PLAT_NOMADIK_GPIO */ diff --git a/arch/arm/mach-tegra/include/mach/tegra-ahb.h b/include/linux/tegra-ahb.h index e0f8c84b1d8..f1cd075ceee 100644 --- a/arch/arm/mach-tegra/include/mach/tegra-ahb.h +++ b/include/linux/tegra-ahb.h @@ -11,9 +11,9 @@ * more details. */ -#ifndef __MACH_TEGRA_AHB_H__ -#define __MACH_TEGRA_AHB_H__ +#ifndef __LINUX_AHB_H__ +#define __LINUX_AHB_H__ extern int tegra_ahb_enable_smmu(struct device_node *ahb); -#endif /* __MACH_TEGRA_AHB_H__ */ +#endif /* __LINUX_AHB_H__ */ diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index bf5610122c7..64b67a30919 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -26,7 +26,6 @@ #include <linux/regmap.h> #include <linux/slab.h> #include <mach/clk.h> -#include <mach/dma.h> #include <sound/soc.h> #include "tegra30_ahub.h" diff --git a/sound/soc/tegra/tegra_pcm.h b/sound/soc/tegra/tegra_pcm.h index b40279b9f41..bc8b46af928 100644 --- a/sound/soc/tegra/tegra_pcm.h +++ b/sound/soc/tegra/tegra_pcm.h @@ -31,8 +31,6 @@ #ifndef __TEGRA_PCM_H__ #define __TEGRA_PCM_H__ -#include <mach/dma.h> - struct tegra_pcm_dma_params { unsigned long addr; unsigned long wrap; diff --git a/sound/soc/ux500/ux500_pcm.c b/sound/soc/ux500/ux500_pcm.c index 1a04e248453..b55b79f7536 100644 --- a/sound/soc/ux500/ux500_pcm.c +++ b/sound/soc/ux500/ux500_pcm.c @@ -18,8 +18,7 @@ #include <linux/dma-mapping.h> #include <linux/dmaengine.h> #include <linux/slab.h> - -#include <plat/ste_dma40.h> +#include <linux/platform_data/dma-ste-dma40.h> #include <sound/pcm.h> #include <sound/pcm_params.h> |