diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2012-08-22 12:54:55 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-08-22 12:55:43 +0100 |
| commit | 2361f738b67ab7f1152187fa3d321a09b7c95c09 (patch) | |
| tree | eddf2b958215b668b9b871b6b59bc76c67a47751 /arch/arm/mach-imx | |
| parent | 4800399e335658aae632f587f6759a860f584804 (diff) | |
| parent | d9875690d9b89a866022ff49e3fcea892345ad92 (diff) | |
Merge tag 'v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Having missed the merge window, update to 3.6-rc2 to avoid conflicts with
new patches.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/arm/mach-imx')
75 files changed, 844 insertions, 570 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 0021f726b15..afd542ad6f9 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -52,6 +52,7 @@ config SOC_IMX25 select ARCH_MX25 select COMMON_CLK select CPU_ARM926T + select HAVE_CAN_FLEXCAN if CAN select ARCH_MXC_IOMUX_V3 select MXC_AVIC @@ -73,12 +74,13 @@ config SOC_IMX31 config SOC_IMX35 bool - select CPU_V6 + select CPU_V6K select ARCH_MXC_IOMUX_V3 select COMMON_CLK select HAVE_EPIT select MXC_AVIC select SMP_ON_UP if SMP + select HAVE_CAN_FLEXCAN if CAN config SOC_IMX5 select CPU_V7 @@ -105,6 +107,7 @@ config SOC_IMX53 select SOC_IMX5 select ARCH_MX5 select ARCH_MX53 + select HAVE_CAN_FLEXCAN if CAN if ARCH_IMX_V4_V5 @@ -158,7 +161,6 @@ config MACH_MX25_3DS select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMXDI_RTC select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART @@ -380,7 +382,6 @@ config MACH_IMX27IPCAM config MACH_IMX27_DT bool "Support i.MX27 platforms from device tree" select SOC_IMX27 - select USE_OF help Include support for Freescale i.MX27 based platforms using the device tree for discovery @@ -477,6 +478,7 @@ config MACH_MX31_3DS select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI @@ -556,6 +558,14 @@ config MACH_BUG Include support for BUGBase 1.3 platform. This includes specific configurations for the board and its peripherals. +config MACH_IMX31_DT + bool "Support i.MX31 platforms from device tree" + select SOC_IMX31 + select USE_OF + help + Include support for Freescale i.MX31 based platforms + using the device tree for discovery. + comment "MX35 platforms:" config MACH_PCM043 @@ -588,6 +598,7 @@ config MACH_MX35_3DS select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_RTC select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX help Include support for MX35PDK platform. This includes specific @@ -662,7 +673,6 @@ comment "i.MX51 machines:" config MACH_IMX51_DT bool "Support i.MX51 platforms from device tree" select SOC_IMX51 - select USE_OF select MACH_MX51_BABBAGE help Include support for Freescale i.MX51 based platforms @@ -758,7 +768,6 @@ comment "i.MX53 machines:" config MACH_IMX53_DT bool "Support i.MX53 platforms from device tree" select SOC_IMX53 - select USE_OF select MACH_MX53_ARD select MACH_MX53_EVK select MACH_MX53_LOCO @@ -825,13 +834,14 @@ config SOC_IMX6Q select COMMON_CLK select CPU_V7 select HAVE_ARM_SCU + select HAVE_CAN_FLEXCAN if CAN select HAVE_IMX_GPC select HAVE_IMX_MMDC select HAVE_IMX_SRC select HAVE_SMP + select MFD_ANATOP select PINCTRL select PINCTRL_IMX6Q - select USE_OF help This enables support for Freescale i.MX6 Quad processor. diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index ff29421414f..07f7c226e4c 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -57,6 +57,7 @@ obj-$(CONFIG_MACH_QONG) += mach-qong.o obj-$(CONFIG_MACH_ARMADILLO5X0) += mach-armadillo5x0.o obj-$(CONFIG_MACH_KZM_ARM11_01) += mach-kzm_arm11_01.o obj-$(CONFIG_MACH_BUG) += mach-bug.o +obj-$(CONFIG_MACH_IMX31_DT) += imx31-dt.o # i.MX35 based machines obj-$(CONFIG_MACH_PCM043) += mach-pcm043.o diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c index 0f0beb580b7..516ddee1948 100644 --- a/arch/arm/mach-imx/clk-imx1.c +++ b/arch/arm/mach-imx/clk-imx1.c @@ -108,8 +108,7 @@ int __init mx1_clocks_init(unsigned long fref) clk_register_clkdev(clk[clk32], NULL, "mxc_rtc.0"); clk_register_clkdev(clk[clko], "clko", NULL); - mxc_timer_init(NULL, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), - MX1_TIM1_INT); + mxc_timer_init(MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), MX1_TIM1_INT); return 0; } diff --git a/arch/arm/mach-imx/clk-imx21.c b/arch/arm/mach-imx/clk-imx21.c index 4e4f384ee8d..ea13e61bd5f 100644 --- a/arch/arm/mach-imx/clk-imx21.c +++ b/arch/arm/mach-imx/clk-imx21.c @@ -180,7 +180,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href) clk_register_clkdev(clk[sdhc1_ipg_gate], "sdhc1", NULL); clk_register_clkdev(clk[sdhc2_ipg_gate], "sdhc2", NULL); - mxc_timer_init(NULL, MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), - MX21_INT_GPT1); + mxc_timer_init(MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), MX21_INT_GPT1); + return 0; } diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c index d9833bb5fd6..fdd8cc87c9f 100644 --- a/arch/arm/mach-imx/clk-imx25.c +++ b/arch/arm/mach-imx/clk-imx25.c @@ -243,6 +243,6 @@ int __init mx25_clocks_init(void) clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma"); clk_register_clkdev(clk[iim_ipg], "iim", NULL); - mxc_timer_init(NULL, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); + mxc_timer_init(MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); return 0; } diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 50a7ebd8d1b..f69ca468004 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -223,7 +223,7 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[per3_gate], "per", "imx-fb.0"); clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx-fb.0"); clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx-fb.0"); - clk_register_clkdev(clk[csi_ahb_gate], NULL, "mx2-camera.0"); + clk_register_clkdev(clk[csi_ahb_gate], "ahb", "mx2-camera.0"); clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc"); clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc"); @@ -250,24 +250,27 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[i2c2_ipg_gate], NULL, "imx-i2c.1"); clk_register_clkdev(clk[owire_ipg_gate], NULL, "mxc_w1.0"); clk_register_clkdev(clk[kpp_ipg_gate], NULL, "imx-keypad"); - clk_register_clkdev(clk[emma_ahb_gate], "ahb", "imx-emma"); - clk_register_clkdev(clk[emma_ipg_gate], "ipg", "imx-emma"); + clk_register_clkdev(clk[emma_ahb_gate], "emma-ahb", "mx2-camera.0"); + clk_register_clkdev(clk[emma_ipg_gate], "emma-ipg", "mx2-camera.0"); + clk_register_clkdev(clk[emma_ahb_gate], "ahb", "m2m-emmaprp.0"); + clk_register_clkdev(clk[emma_ipg_gate], "ipg", "m2m-emmaprp.0"); clk_register_clkdev(clk[iim_ipg_gate], "iim", NULL); clk_register_clkdev(clk[gpio_ipg_gate], "gpio", NULL); clk_register_clkdev(clk[brom_ahb_gate], "brom", NULL); clk_register_clkdev(clk[ata_ahb_gate], "ata", NULL); - clk_register_clkdev(clk[rtc_ipg_gate], "rtc", NULL); + clk_register_clkdev(clk[rtc_ipg_gate], NULL, "mxc_rtc"); clk_register_clkdev(clk[scc_ipg_gate], "scc", NULL); clk_register_clkdev(clk[cpu_div], "cpu", NULL); clk_register_clkdev(clk[emi_ahb_gate], "emi_ahb" , NULL); clk_register_clkdev(clk[ssi1_baud_gate], "bitrate" , "imx-ssi.0"); clk_register_clkdev(clk[ssi2_baud_gate], "bitrate" , "imx-ssi.1"); - mxc_timer_init(NULL, MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), - MX27_INT_GPT1); + mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1); clk_prepare_enable(clk[emi_ahb_gate]); + imx_print_silicon_rev("i.MX27", mx27_revision()); + return 0; } diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c index a854b9cae5e..1253af2d997 100644 --- a/arch/arm/mach-imx/clk-imx31.c +++ b/arch/arm/mach-imx/clk-imx31.c @@ -20,6 +20,7 @@ #include <linux/clkdev.h> #include <linux/io.h> #include <linux/err.h> +#include <linux/of.h> #include <mach/hardware.h> #include <mach/mx31.h> @@ -123,13 +124,13 @@ int __init mx31_clocks_init(unsigned long fref) clk_register_clkdev(clk[cspi3_gate], NULL, "imx31-cspi.2"); clk_register_clkdev(clk[pwm_gate], "pwm", NULL); clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); - clk_register_clkdev(clk[rtc_gate], "rtc", NULL); + clk_register_clkdev(clk[rtc_gate], NULL, "mxc_rtc"); clk_register_clkdev(clk[epit1_gate], "epit", NULL); clk_register_clkdev(clk[epit2_gate], "epit", NULL); clk_register_clkdev(clk[nfc], NULL, "mxc_nand.0"); clk_register_clkdev(clk[ipu_gate], NULL, "ipu-core"); clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); - clk_register_clkdev(clk[kpp_gate], "kpp", NULL); + clk_register_clkdev(clk[kpp_gate], NULL, "imx-keypad"); clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.0"); clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.0"); clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0"); @@ -165,7 +166,7 @@ int __init mx31_clocks_init(unsigned long fref) clk_register_clkdev(clk[firi_gate], "firi", NULL); clk_register_clkdev(clk[ata_gate], NULL, "pata_imx"); clk_register_clkdev(clk[rtic_gate], "rtic", NULL); - clk_register_clkdev(clk[rng_gate], "rng", NULL); + clk_register_clkdev(clk[rng_gate], NULL, "mxc_rnga"); clk_register_clkdev(clk[sdma_gate], NULL, "imx31-sdma"); clk_register_clkdev(clk[iim_gate], "iim", NULL); @@ -175,8 +176,25 @@ int __init mx31_clocks_init(unsigned long fref) mx31_revision(); clk_disable_unprepare(clk[iim_gate]); - mxc_timer_init(NULL, MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), - MX31_INT_GPT); + mxc_timer_init(MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), MX31_INT_GPT); return 0; } + +#ifdef CONFIG_OF +int __init mx31_clocks_init_dt(void) +{ + struct device_node *np; + u32 fref = 26000000; /* default */ + + for_each_compatible_node(np, NULL, "fixed-clock") { + if (!of_device_is_compatible(np, "fsl,imx-osc26m")) + continue; + + if (!of_property_read_u32(np, "clock-frequency", &fref)) + break; + } + + return mx31_clocks_init(fref); +} +#endif diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index a9e60bf7dd7..c6422fb10ba 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c @@ -201,7 +201,6 @@ int __init mx35_clocks_init() pr_err("i.MX35 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); - clk_register_clkdev(clk[pata_gate], NULL, "pata_imx"); clk_register_clkdev(clk[can1_gate], NULL, "flexcan.0"); clk_register_clkdev(clk[can2_gate], NULL, "flexcan.1"); @@ -264,14 +263,20 @@ int __init mx35_clocks_init() clk_prepare_enable(clk[iim_gate]); clk_prepare_enable(clk[emi_gate]); + /* + * SCC is needed to boot via mmc after a watchdog reset. The clock code + * before conversion to common clk also enabled UART1 (which isn't + * handled here and not needed for mmc) and IIM (which is enabled + * unconditionally above). + */ + clk_prepare_enable(clk[scc_gate]); + imx_print_silicon_rev("i.MX35", mx35_revision()); #ifdef CONFIG_MXC_USE_EPIT - epit_timer_init(&epit1_clk, - MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); + epit_timer_init(MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); #else - mxc_timer_init(NULL, MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), - MX35_INT_GPT); + mxc_timer_init(MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT); #endif return 0; diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 7b525c1230d..e81f17a70f0 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -58,7 +58,7 @@ enum imx5_clks { tve_s, uart1_ipg_gate, uart1_per_gate, uart2_ipg_gate, uart2_per_gate, uart3_ipg_gate, uart3_per_gate, i2c1_gate, i2c2_gate, gpt_ipg_gate, pwm1_ipg_gate, pwm1_hf_gate, pwm2_ipg_gate, pwm2_hf_gate, - gpt_gate, fec_gate, usboh3_per_gate, esdhc1_ipg_gate, esdhc2_ipg_gate, + gpt_hf_gate, fec_gate, usboh3_per_gate, esdhc1_ipg_gate, esdhc2_ipg_gate, esdhc3_ipg_gate, esdhc4_ipg_gate, ssi1_ipg_gate, ssi2_ipg_gate, ssi3_ipg_gate, ecspi1_ipg_gate, ecspi1_per_gate, ecspi2_ipg_gate, ecspi2_per_gate, cspi_ipg_gate, sdma_gate, emi_slow_gate, ipu_s, @@ -81,6 +81,7 @@ enum imx5_clks { ssi1_root_podf, ssi2_root_pred, ssi2_root_podf, ssi_ext1_pred, ssi_ext1_podf, ssi_ext2_pred, ssi_ext2_podf, ssi1_root_gate, ssi2_root_gate, ssi3_root_gate, ssi_ext1_gate, ssi_ext2_gate, + epit1_ipg_gate, epit1_hf_gate, epit2_ipg_gate, epit2_hf_gate, clk_max }; @@ -104,12 +105,12 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, periph_apm_sel, ARRAY_SIZE(periph_apm_sel)); clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1, main_bus_sel, ARRAY_SIZE(main_bus_sel)); - clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCDR, 1, 1, + clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1, per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel)); clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2); clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3); clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3); - clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCDR, 1, 0, + clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1, per_root_sel, ARRAY_SIZE(per_root_sel)); clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3); clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28); @@ -167,12 +168,12 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk[uart3_per_gate] = imx_clk_gate2("uart3_per_gate", "uart_root", MXC_CCM_CCGR1, 16); clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "per_root", MXC_CCM_CCGR1, 18); clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "per_root", MXC_CCM_CCGR1, 20); - clk[gpt_ipg_gate] = imx_clk_gate2("gpt_ipg_gate", "ipg", MXC_CCM_CCGR2, 20); clk[pwm1_ipg_gate] = imx_clk_gate2("pwm1_ipg_gate", "ipg", MXC_CCM_CCGR2, 10); - clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "ipg", MXC_CCM_CCGR2, 12); + clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "per_root", MXC_CCM_CCGR2, 12); clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14); - clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "ipg", MXC_CCM_CCGR2, 16); - clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", MXC_CCM_CCGR2, 18); + clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "per_root", MXC_CCM_CCGR2, 16); + clk[gpt_ipg_gate] = imx_clk_gate2("gpt_ipg_gate", "ipg", MXC_CCM_CCGR2, 18); + clk[gpt_hf_gate] = imx_clk_gate2("gpt_hf_gate", "per_root", MXC_CCM_CCGR2, 20); clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24); clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26); clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28); @@ -226,13 +227,17 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk[ssi3_root_gate] = imx_clk_gate2("ssi3_root_gate", "ssi3_root_sel", MXC_CCM_CCGR3, 26); clk[ssi_ext1_gate] = imx_clk_gate2("ssi_ext1_gate", "ssi_ext1_com_sel", MXC_CCM_CCGR3, 28); clk[ssi_ext2_gate] = imx_clk_gate2("ssi_ext2_gate", "ssi_ext2_com_sel", MXC_CCM_CCGR3, 30); + clk[epit1_ipg_gate] = imx_clk_gate2("epit1_ipg_gate", "ipg", MXC_CCM_CCGR2, 2); + clk[epit1_hf_gate] = imx_clk_gate2("epit1_hf_gate", "per_root", MXC_CCM_CCGR2, 4); + clk[epit2_ipg_gate] = imx_clk_gate2("epit2_ipg_gate", "ipg", MXC_CCM_CCGR2, 6); + clk[epit2_hf_gate] = imx_clk_gate2("epit2_hf_gate", "per_root", MXC_CCM_CCGR2, 8); for (i = 0; i < ARRAY_SIZE(clk); i++) if (IS_ERR(clk[i])) pr_err("i.MX5 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); - clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0"); + clk_register_clkdev(clk[gpt_hf_gate], "per", "imx-gpt.0"); clk_register_clkdev(clk[gpt_ipg_gate], "ipg", "imx-gpt.0"); clk_register_clkdev(clk[uart1_per_gate], "per", "imx21-uart.0"); clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); @@ -248,7 +253,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk_register_clkdev(clk[ecspi1_ipg_gate], "ipg", "imx51-ecspi.0"); clk_register_clkdev(clk[ecspi2_per_gate], "per", "imx51-ecspi.1"); clk_register_clkdev(clk[ecspi2_ipg_gate], "ipg", "imx51-ecspi.1"); - clk_register_clkdev(clk[cspi_ipg_gate], NULL, "imx51-cspi.0"); + clk_register_clkdev(clk[cspi_ipg_gate], NULL, "imx35-cspi.2"); clk_register_clkdev(clk[pwm1_ipg_gate], "pwm", "mxc_pwm.0"); clk_register_clkdev(clk[pwm2_ipg_gate], "pwm", "mxc_pwm.1"); clk_register_clkdev(clk[i2c1_gate], NULL, "imx-i2c.0"); @@ -279,6 +284,11 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk_register_clkdev(clk[dummy], NULL, "imx-keypad"); clk_register_clkdev(clk[tve_gate], NULL, "imx-tve.0"); clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx-tve.0"); + clk_register_clkdev(clk[gpc_dvfs], "gpc_dvfs", NULL); + clk_register_clkdev(clk[epit1_ipg_gate], "ipg", "imx-epit.0"); + clk_register_clkdev(clk[epit1_hf_gate], "per", "imx-epit.0"); + clk_register_clkdev(clk[epit2_ipg_gate], "ipg", "imx-epit.1"); + clk_register_clkdev(clk[epit2_hf_gate], "per", "imx-epit.1"); /* Set SDHC parents to be PLL2 */ clk_set_parent(clk[esdhc_a_sel], clk[pll2_sw]); @@ -293,6 +303,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk_prepare_enable(clk[aips_tz2]); /* fec */ clk_prepare_enable(clk[spba]); clk_prepare_enable(clk[emi_fast_gate]); /* fec */ + clk_prepare_enable(clk[emi_slow_gate]); /* eim */ clk_prepare_enable(clk[tmax1]); clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */ clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */ @@ -336,7 +347,6 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); - clk_register_clkdev(clk[gpc_dvfs], "gpc_dvfs", NULL); clk_register_clkdev(clk[ipu_gate], "bus", "imx51-ipu"); clk_register_clkdev(clk[ipu_di0_gate], "di0", "imx51-ipu"); clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx51-ipu"); @@ -367,8 +377,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_set_rate(clk[esdhc_b_podf], 166250000); /* System timer */ - mxc_timer_init(NULL, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), - MX51_INT_GPT); + mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT); clk_prepare_enable(clk[iim_gate]); imx_print_silicon_rev("i.MX51", mx51_revision()); @@ -454,8 +463,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_set_rate(clk[esdhc_b_podf], 200000000); /* System timer */ - mxc_timer_init(NULL, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), - MX53_INT_GPT); + mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT); clk_prepare_enable(clk[iim_gate]); imx_print_silicon_rev("i.MX53", mx53_revision()); diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index cab02d0a15d..ea89520b6e2 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -122,10 +122,6 @@ static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5 "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0", "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio", }; -static const char * const clks_init_on[] __initconst = { - "mmdc_ch0_axi", "mmdc_ch1_axi", "usboh3", -}; - enum mx6q_clks { dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m, pll3_pfd0_720m, pll3_pfd1_540m, pll3_pfd2_508m, pll3_pfd3_454m, @@ -151,21 +147,25 @@ enum mx6q_clks { esai, gpt_ipg, gpt_ipg_per, gpu2d_core, gpu3d_core, hdmi_iahb, hdmi_isfr, i2c1, i2c2, i2c3, iim, enfc, ipu1, ipu1_di0, ipu1_di1, ipu2, ipu2_di0, ldb_di0, ldb_di1, ipu2_di1, hsi_tx, mlb, mmdc_ch0_axi, - mmdc_ch1_axi, ocram, openvg_axi, pcie_axi, pwm1, pwm2, pwm3, pwm4, + mmdc_ch1_axi, ocram, openvg_axi, pcie_axi, pwm1, pwm2, pwm3, pwm4, per1_bch, gpmi_bch_apb, gpmi_bch, gpmi_io, gpmi_apb, sata, sdma, spba, ssi1, ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3, usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg, pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg, - ssi2_ipg, ssi3_ipg, clk_max + ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, + clk_max }; static struct clk *clk[clk_max]; +static enum mx6q_clks const clks_init_on[] __initconst = { + mmdc_ch0_axi, rom, +}; + int __init mx6q_clocks_init(void) { struct device_node *np; void __iomem *base; - struct clk *c; int i, irq; clk[dummy] = imx_clk_fixed("dummy", 0); @@ -198,6 +198,9 @@ int __init mx6q_clocks_init(void) clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x2000, 0x3); clk[pll8_enet] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll8_enet", "osc", base + 0xe0, 0x182000, 0x3); + clk[usbphy1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 6); + clk[usbphy2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 6); + /* name parent_name reg idx */ clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); clk[pll2_pfd1_594m] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1); @@ -318,7 +321,7 @@ int __init mx6q_clocks_init(void) clk[ahb] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1); /* name parent_name reg shift */ - clk[apbh_dma] = imx_clk_gate2("apbh_dma", "ahb", base + 0x68, 4); + clk[apbh_dma] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4); clk[asrc] = imx_clk_gate2("asrc", "asrc_podf", base + 0x68, 6); clk[can1_ipg] = imx_clk_gate2("can1_ipg", "ipg", base + 0x68, 14); clk[can1_serial] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16); @@ -357,6 +360,7 @@ int __init mx6q_clocks_init(void) clk[ocram] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28); clk[openvg_axi] = imx_clk_gate2("openvg_axi", "axi", base + 0x74, 30); clk[pcie_axi] = imx_clk_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0); + clk[per1_bch] = imx_clk_gate2("per1_bch", "usdhc3", base + 0x78, 12); clk[pwm1] = imx_clk_gate2("pwm1", "ipg_per", base + 0x78, 16); clk[pwm2] = imx_clk_gate2("pwm2", "ipg_per", base + 0x78, 18); clk[pwm3] = imx_clk_gate2("pwm3", "ipg_per", base + 0x78, 20); @@ -365,6 +369,7 @@ int __init mx6q_clocks_init(void) clk[gpmi_bch] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26); clk[gpmi_io] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28); clk[gpmi_apb] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30); + clk[rom] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0); clk[sata] = imx_clk_gate2("sata", "ipg", base + 0x7c, 4); clk[sdma] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); clk[spba] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); @@ -387,12 +392,21 @@ int __init mx6q_clocks_init(void) pr_err("i.MX6q clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); - clk_register_clkdev(clk[mmdc_ch0_axi], NULL, "mmdc_ch0_axi"); - clk_register_clkdev(clk[mmdc_ch1_axi], NULL, "mmdc_ch1_axi"); clk_register_clkdev(clk[gpt_ipg], "ipg", "imx-gpt.0"); clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0"); clk_register_clkdev(clk[twd], NULL, "smp_twd"); - clk_register_clkdev(clk[usboh3], NULL, "usboh3"); + clk_register_clkdev(clk[apbh_dma], NULL, "110000.dma-apbh"); + clk_register_clkdev(clk[per1_bch], "per1_bch", "112000.gpmi-nand"); + clk_register_clkdev(clk[gpmi_bch_apb], "gpmi_bch_apb", "112000.gpmi-nand"); + clk_register_clkdev(clk[gpmi_bch], "gpmi_bch", "112000.gpmi-nand"); + clk_register_clkdev(clk[gpmi_apb], "gpmi_apb", "112000.gpmi-nand"); + clk_register_clkdev(clk[gpmi_io], "gpmi_io", "112000.gpmi-nand"); + clk_register_clkdev(clk[usboh3], NULL, "2184000.usb"); + clk_register_clkdev(clk[usboh3], NULL, "2184200.usb"); + clk_register_clkdev(clk[usboh3], NULL, "2184400.usb"); + clk_register_clkdev(clk[usboh3], NULL, "2184600.usb"); + clk_register_clkdev(clk[usbphy1], NULL, "20c9000.usbphy"); + clk_register_clkdev(clk[usbphy2], NULL, "20ca000.usbphy"); clk_register_clkdev(clk[uart_serial], "per", "2020000.serial"); clk_register_clkdev(clk[uart_ipg], "ipg", "2020000.serial"); clk_register_clkdev(clk[uart_serial], "per", "21e8000.serial"); @@ -424,21 +438,14 @@ int __init mx6q_clocks_init(void) clk_register_clkdev(clk[ahb], "ahb", NULL); clk_register_clkdev(clk[cko1], "cko1", NULL); - for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) { - c = clk_get_sys(clks_init_on[i], NULL); - if (IS_ERR(c)) { - pr_err("%s: failed to get clk %s", __func__, - clks_init_on[i]); - return PTR_ERR(c); - } - clk_prepare_enable(c); - } + for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) + clk_prepare_enable(clk[clks_init_on[i]]); np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); base = of_iomap(np, 0); WARN_ON(!base); irq = irq_of_parse_and_map(np, 0); - mxc_timer_init(NULL, base, irq); + mxc_timer_init(base, irq); return 0; } diff --git a/arch/arm/mach-imx/clk-pllv2.c b/arch/arm/mach-imx/clk-pllv2.c index 4685919deb6..0440379e362 100644 --- a/arch/arm/mach-imx/clk-pllv2.c +++ b/arch/arm/mach-imx/clk-pllv2.c @@ -74,30 +74,15 @@ struct clk_pllv2 { void __iomem *base; }; -static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) +static unsigned long __clk_pllv2_recalc_rate(unsigned long parent_rate, + u32 dp_ctl, u32 dp_op, u32 dp_mfd, u32 dp_mfn) { long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; - unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl; - void __iomem *pllbase; + unsigned long dbl; s64 temp; - struct clk_pllv2 *pll = to_clk_pllv2(hw); - - pllbase = pll->base; - dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); - pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM; dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN; - if (pll_hfsm == 0) { - dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP); - dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD); - dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN); - } else { - dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP); - dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD); - dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN); - } pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK; mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET; mfi = (mfi <= 5) ? 5 : mfi; @@ -123,18 +108,30 @@ static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw, return temp; } -static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, +static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { + u32 dp_op, dp_mfd, dp_mfn, dp_ctl; + void __iomem *pllbase; struct clk_pllv2 *pll = to_clk_pllv2(hw); + + pllbase = pll->base; + + dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); + dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP); + dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD); + dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN); + + return __clk_pllv2_recalc_rate(parent_rate, dp_ctl, dp_op, dp_mfd, dp_mfn); +} + +static int __clk_pllv2_set_rate(unsigned long rate, unsigned long parent_rate, + u32 *dp_op, u32 *dp_mfd, u32 *dp_mfn) +{ u32 reg; - void __iomem *pllbase; long mfi, pdf, mfn, mfd = 999999; s64 temp64; unsigned long quad_parent_rate; - unsigned long pll_hfsm, dp_ctl; - - pllbase = pll->base; quad_parent_rate = 4 * parent_rate; pdf = mfi = -1; @@ -144,25 +141,41 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, return -EINVAL; pdf--; - temp64 = rate * (pdf+1) - quad_parent_rate * mfi; - do_div(temp64, quad_parent_rate/1000000); + temp64 = rate * (pdf + 1) - quad_parent_rate * mfi; + do_div(temp64, quad_parent_rate / 1000000); mfn = (long)temp64; + reg = mfi << 4 | pdf; + + *dp_op = reg; + *dp_mfd = mfd; + *dp_mfn = mfn; + + return 0; +} + +static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv2 *pll = to_clk_pllv2(hw); + void __iomem *pllbase; + u32 dp_ctl, dp_op, dp_mfd, dp_mfn; + int ret; + + pllbase = pll->base; + + + ret = __clk_pllv2_set_rate(rate, parent_rate, &dp_op, &dp_mfd, &dp_mfn); + if (ret) + return ret; + dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); /* use dpdck0_2 */ __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL); - pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM; - if (pll_hfsm == 0) { - reg = mfi << 4 | pdf; - __raw_writel(reg, pllbase + MXC_PLL_DP_OP); - __raw_writel(mfd, pllbase + MXC_PLL_DP_MFD); - __raw_writel(mfn, pllbase + MXC_PLL_DP_MFN); - } else { - reg = mfi << 4 | pdf; - __raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP); - __raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD); - __raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN); - } + + __raw_writel(dp_op, pllbase + MXC_PLL_DP_OP); + __raw_writel(dp_mfd, pllbase + MXC_PLL_DP_MFD); + __raw_writel(dp_mfn, pllbase + MXC_PLL_DP_MFN); return 0; } @@ -170,7 +183,11 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) { - return rate; + u32 dp_op, dp_mfd, dp_mfn; + + __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn); + return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN, + dp_op, dp_mfd, dp_mfn); } static int clk_pllv2_prepare(struct clk_hw *hw) diff --git a/arch/arm/mach-imx/crm-regs-imx5.h b/arch/arm/mach-imx/crm-regs-imx5.h index 5e11ba7daee..5e3f1f0f4ca 100644 --- a/arch/arm/mach-imx/crm-regs-imx5.h +++ b/arch/arm/mach-imx/crm-regs-imx5.h @@ -23,7 +23,7 @@ #define MX53_DPLL1_BASE MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR) #define MX53_DPLL2_BASE MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR) #define MX53_DPLL3_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR) -#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR) +#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL4_BASE_ADDR) /* PLL Register Offsets */ #define MXC_PLL_DP_CTL 0x00 diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h index 2628e0c474d..93ece55f75d 100644 --- a/arch/arm/mach-imx/devices-imx21.h +++ b/arch/arm/mach-imx/devices-imx21.h @@ -14,7 +14,7 @@ extern const struct imx_imx21_hcd_data imx21_imx21_hcd_data; imx_add_imx21_hcd(&imx21_imx21_hcd_data, pdata) extern const struct imx_imx2_wdt_data imx21_imx2_wdt_data; -#define imx21_add_imx2_wdt(pdata) \ +#define imx21_add_imx2_wdt() \ imx_add_imx2_wdt(&imx21_imx2_wdt_data) extern const struct imx_imx_fb_data imx21_imx_fb_data; @@ -50,7 +50,7 @@ extern const struct imx_mxc_nand_data imx21_mxc_nand_data; imx_add_mxc_nand(&imx21_mxc_nand_data, pdata) extern const struct imx_mxc_w1_data imx21_mxc_w1_data; -#define imx21_add_mxc_w1(pdata) \ +#define imx21_add_mxc_w1() \ imx_add_mxc_w1(&imx21_mxc_w1_data) extern const struct imx_spi_imx_data imx21_cspi_data[]; diff --git a/arch/arm/mach-imx/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h index efa0761c508..f8e03dd1f11 100644 --- a/arch/arm/mach-imx/devices-imx25.h +++ b/arch/arm/mach-imx/devices-imx25.h @@ -24,11 +24,11 @@ extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data; imx_add_fsl_usb2_udc(&imx25_fsl_usb2_udc_data, pdata) extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data; -#define imx25_add_imxdi_rtc(pdata) \ +#define imx25_add_imxdi_rtc() \ imx_add_imxdi_rtc(&imx25_imxdi_rtc_data) extern const struct imx_imx2_wdt_data imx25_imx2_wdt_data; -#define imx25_add_imx2_wdt(pdata) \ +#define imx25_add_imx2_wdt() \ imx_add_imx2_wdt(&imx25_imx2_wdt_data) extern const struct imx_imx_fb_data imx25_imx_fb_data; diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index 28537a5d904..436c5720fe6 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -18,7 +18,7 @@ extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data; imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata) extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data; -#define imx27_add_imx2_wdt(pdata) \ +#define imx27_add_imx2_wdt() \ imx_add_imx2_wdt(&imx27_imx2_wdt_data) extern const struct imx_imx_fb_data imx27_imx_fb_data; @@ -50,7 +50,7 @@ extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[]; extern const struct imx_mx2_camera_data imx27_mx2_camera_data; #define imx27_add_mx2_camera(pdata) \ imx_add_mx2_camera(&imx27_mx2_camera_data, pdata) -#define imx27_add_mx2_emmaprp(pdata) \ +#define imx27_add_mx2_emmaprp() \ imx_add_mx2_emmaprp(&imx27_mx2_camera_data) extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data; @@ -69,7 +69,7 @@ extern const struct imx_mxc_nand_data imx27_mxc_nand_data; imx_add_mxc_nand(&imx27_mxc_nand_data, pdata) extern const struct imx_mxc_w1_data imx27_mxc_w1_data; -#define imx27_add_mxc_w1(pdata) \ +#define imx27_add_mxc_w1() \ imx_add_mxc_w1(&imx27_mxc_w1_data) extern const struct imx_spi_imx_data imx27_cspi_data[]; diff --git a/arch/arm/mach-imx/devices-imx31.h b/arch/arm/mach-imx/devices-imx31.h index 488e241a6db..8b2ceb45bb8 100644 --- a/arch/arm/mach-imx/devices-imx31.h +++ b/arch/arm/mach-imx/devices-imx31.h @@ -14,7 +14,7 @@ extern const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data; imx_add_fsl_usb2_udc(&imx31_fsl_usb2_udc_data, pdata) extern const struct imx_imx2_wdt_data imx31_imx2_wdt_data; -#define imx31_add_imx2_wdt(pdata) \ +#define imx31_add_imx2_wdt() \ imx_add_imx2_wdt(&imx31_imx2_wdt_data) extern const struct imx_imx_i2c_data imx31_imx_i2c_data[]; @@ -42,8 +42,8 @@ extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[]; #define imx31_add_imx_uart4(pdata) imx31_add_imx_uart(4, pdata) extern const struct imx_ipu_core_data imx31_ipu_core_data; -#define imx31_add_ipu_core(pdata) \ - imx_add_ipu_core(&imx31_ipu_core_data, pdata) +#define imx31_add_ipu_core() \ + imx_add_ipu_core(&imx31_ipu_core_data) #define imx31_alloc_mx3_camera(pdata) \ imx_alloc_mx3_camera(&imx31_ipu_core_data, pdata) #define imx31_add_mx3_sdc_fb(pdata) \ @@ -65,11 +65,11 @@ extern const struct imx_mxc_nand_data imx31_mxc_nand_data; imx_add_mxc_nand(&imx31_mxc_nand_data, pdata) extern const struct imx_mxc_rtc_data imx31_mxc_rtc_data; -#define imx31_add_mxc_rtc(pdata) \ +#define imx31_add_mxc_rtc() \ imx_add_mxc_rtc(&imx31_mxc_rtc_data) extern const struct imx_mxc_w1_data imx31_mxc_w1_data; -#define imx31_add_mxc_w1(pdata) \ +#define imx31_add_mxc_w1() \ imx_add_mxc_w1(&imx31_mxc_w1_data) extern const struct imx_spi_imx_data imx31_cspi_data[]; diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h index 7b99ef0bb50..c3e9f206ac2 100644 --- a/arch/arm/mach-imx/devices-imx35.h +++ b/arch/arm/mach-imx/devices-imx35.h @@ -24,7 +24,7 @@ extern const struct imx_flexcan_data imx35_flexcan_data[]; #define imx35_add_flexcan1(pdata) imx35_add_flexcan(1, pdata) extern const struct imx_imx2_wdt_data imx35_imx2_wdt_data; -#define imx35_add_imx2_wdt(pdata) \ +#define imx35_add_imx2_wdt() \ imx_add_imx2_wdt(&imx35_imx2_wdt_data) extern const struct imx_imx_i2c_data imx35_imx_i2c_data[]; @@ -50,8 +50,8 @@ extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[]; #define imx35_add_imx_uart2(pdata) imx35_add_imx_uart(2, pdata) extern const struct imx_ipu_core_data imx35_ipu_core_data; -#define imx35_add_ipu_core(pdata) \ - imx_add_ipu_core(&imx35_ipu_core_data, pdata) +#define imx35_add_ipu_core() \ + imx_add_ipu_core(&imx35_ipu_core_data) #define imx35_alloc_mx3_camera(pdata) \ imx_alloc_mx3_camera(&imx35_ipu_core_data, pdata) #define imx35_add_mx3_sdc_fb(pdata) \ @@ -68,8 +68,12 @@ extern const struct imx_mxc_nand_data imx35_mxc_nand_data; #define imx35_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx35_mxc_nand_data, pdata) +extern const struct imx_mxc_rtc_data imx35_mxc_rtc_data; +#define imx35_add_mxc_rtc() \ + imx_add_mxc_rtc(&imx35_mxc_rtc_data) + extern const struct imx_mxc_w1_data imx35_mxc_w1_data; -#define imx35_add_mxc_w1(pdata) \ +#define imx35_add_mxc_w1() \ imx_add_mxc_w1(&imx35_mxc_w1_data) extern const struct imx_sdhci_esdhc_imx_data imx35_sdhci_esdhc_imx_data[]; diff --git a/arch/arm/mach-imx/devices-imx51.h b/arch/arm/mach-imx/devices-imx51.h index af488bc0e22..9f171872519 100644 --- a/arch/arm/mach-imx/devices-imx51.h +++ b/arch/arm/mach-imx/devices-imx51.h @@ -55,7 +55,7 @@ extern const struct imx_spi_imx_data imx51_ecspi_data[]; imx_add_spi_imx(&imx51_ecspi_data[id], pdata) extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[]; -#define imx51_add_imx2_wdt(id, pdata) \ +#define imx51_add_imx2_wdt(id) \ imx_add_imx2_wdt(&imx51_imx2_wdt_data[id]) extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[]; diff --git a/arch/arm/mach-imx/devices-imx53.h b/arch/arm/mach-imx/devices-imx53.h index 6e1e5d1f8c3..77e0db96c44 100644 --- a/arch/arm/mach-imx/devices-imx53.h +++ b/arch/arm/mach-imx/devices-imx53.h @@ -30,7 +30,7 @@ extern const struct imx_spi_imx_data imx53_ecspi_data[]; imx_add_spi_imx(&imx53_ecspi_data[id], pdata) extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[]; -#define imx53_add_imx2_wdt(id, pdata) \ +#define imx53_add_imx2_wdt(id) \ imx_add_imx2_wdt(&imx53_imx2_wdt_data[id]) extern const struct imx_imx_ssi_data imx53_imx_ssi_data[]; diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c index 865daf0b09e..05bb41d9972 100644 --- a/arch/arm/mach-imx/ehci-imx25.c +++ b/arch/arm/mach-imx/ehci-imx25.c @@ -24,14 +24,18 @@ #define MX25_OTG_SIC_SHIFT 29 #define MX25_OTG_SIC_MASK (0x3 << MX25_OTG_SIC_SHIFT) #define MX25_OTG_PM_BIT (1 << 24) +#define MX25_OTG_PP_BIT (1 << 11) +#define MX25_OTG_OCPOL_BIT (1 << 3) #define MX25_H1_SIC_SHIFT 21 #define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT) +#define MX25_H1_PP_BIT (1 << 18) #define MX25_H1_PM_BIT (1 << 8) #define MX25_H1_IPPUE_UP_BIT (1 << 7) #define MX25_H1_IPPUE_DOWN_BIT (1 << 6) #define MX25_H1_TLL_BIT (1 << 5) #define MX25_H1_USBTE_BIT (1 << 4) +#define MX25_H1_OCPOL_BIT (1 << 2) int mx25_initialize_usb_hw(int port, unsigned int flags) { @@ -41,21 +45,35 @@ int mx25_initialize_usb_hw(int port, unsigned int flags) switch (port) { case 0: /* OTG port */ - v &= ~(MX25_OTG_SIC_MASK | MX25_OTG_PM_BIT); + v &= ~(MX25_OTG_SIC_MASK | MX25_OTG_PM_BIT | MX25_OTG_PP_BIT | + MX25_OTG_OCPOL_BIT); v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_OTG_SIC_SHIFT; if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) v |= MX25_OTG_PM_BIT; + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MX25_OTG_PP_BIT; + + if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) + v |= MX25_OTG_OCPOL_BIT; + break; case 1: /* H1 port */ - v &= ~(MX25_H1_SIC_MASK | MX25_H1_PM_BIT | MX25_H1_TLL_BIT | - MX25_H1_USBTE_BIT | MX25_H1_IPPUE_DOWN_BIT | MX25_H1_IPPUE_UP_BIT); + v &= ~(MX25_H1_SIC_MASK | MX25_H1_PM_BIT | MX25_H1_PP_BIT | + MX25_H1_OCPOL_BIT | MX25_H1_TLL_BIT | MX25_H1_USBTE_BIT | + MX25_H1_IPPUE_DOWN_BIT | MX25_H1_IPPUE_UP_BIT); v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_H1_SIC_SHIFT; if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) v |= MX25_H1_PM_BIT; + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MX25_H1_PP_BIT; + + if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) + v |= MX25_H1_OCPOL_BIT; + if (!(flags & MXC_EHCI_TTL_ENABLED)) v |= MX25_H1_TLL_BIT; diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c index 001ec3971f5..73574c30cf5 100644 --- a/arch/arm/mach-imx/ehci-imx35.c +++ b/arch/arm/mach-imx/ehci-imx35.c @@ -24,14 +24,18 @@ #define MX35_OTG_SIC_SHIFT 29 #define MX35_OTG_SIC_MASK (0x3 << MX35_OTG_SIC_SHIFT) #define MX35_OTG_PM_BIT (1 << 24) +#define MX35_OTG_PP_BIT (1 << 11) +#define MX35_OTG_OCPOL_BIT (1 << 3) #define MX35_H1_SIC_SHIFT 21 #define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT) +#define MX35_H1_PP_BIT (1 << 18) #define MX35_H1_PM_BIT (1 << 8) #define MX35_H1_IPPUE_UP_BIT (1 << 7) #define MX35_H1_IPPUE_DOWN_BIT (1 << 6) #define MX35_H1_TLL_BIT (1 << 5) #define MX35_H1_USBTE_BIT (1 << 4) +#define MX35_H1_OCPOL_BIT (1 << 2) int mx35_initialize_usb_hw(int port, unsigned int flags) { @@ -41,21 +45,35 @@ int mx35_initialize_usb_hw(int port, unsigned int flags) switch (port) { case 0: /* OTG port */ - v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT); + v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT | MX35_OTG_PP_BIT | + MX35_OTG_OCPOL_BIT); v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_OTG_SIC_SHIFT; if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) v |= MX35_OTG_PM_BIT; + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MX35_OTG_PP_BIT; + + if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) + v |= MX35_OTG_OCPOL_BIT; + break; case 1: /* H1 port */ - v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_TLL_BIT | - MX35_H1_USBTE_BIT | MX35_H1_IPPUE_DOWN_BIT | MX35_H1_IPPUE_UP_BIT); + v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_PP_BIT | + MX35_H1_OCPOL_BIT | MX35_H1_TLL_BIT | MX35_H1_USBTE_BIT | + MX35_H1_IPPUE_DOWN_BIT | MX35_H1_IPPUE_UP_BIT); v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_H1_SIC_SHIFT; if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) v |= MX35_H1_PM_BIT; + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MX35_H1_PP_BIT; + + if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) + v |= MX35_H1_OCPOL_BIT; + if (!(flags & MXC_EHCI_TTL_ENABLED)) v |= MX35_H1_TLL_BIT; diff --git a/arch/arm/mach-imx/ehci-imx5.c b/arch/arm/mach-imx/ehci-imx5.c index c17fa131728..a6a4afb0ad6 100644 --- a/arch/arm/mach-imx/ehci-imx5.c +++ b/arch/arm/mach-imx/ehci-imx5.c @@ -28,11 +28,14 @@ #define MXC_OTG_UCTRL_OPM_BIT (1 << 24) /* OTG power mask */ #define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) /* Host1 ULPI interrupt enable */ #define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) /* HOST1 wakeup intr enable */ -#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */ +#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */ /* USB_PHY_CTRL_FUNC */ +#define MXC_OTG_PHYCTRL_OC_POL_BIT (1 << 9) /* OTG Polarity of Overcurrent */ #define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */ +#define MXC_H1_OC_POL_BIT (1 << 6) /* UH1 Polarity of Overcurrent */ #define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */ +#define MXC_OTG_PHYCTRL_PWR_POL_BIT (1 << 3) /* OTG Power Pin Polarity */ /* USBH2CTRL */ #define MXC_H2_UCTRL_H2UIE_BIT (1 << 8) @@ -80,13 +83,21 @@ int mx51_initialize_usb_hw(int port, unsigned int flags) if (flags & MXC_EHCI_INTERNAL_PHY) { v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW) + v |= MXC_OTG_PHYCTRL_OC_POL_BIT; + else + v &= ~MXC_OTG_PHYCTRL_OC_POL_BIT; if (flags & MXC_EHCI_POWER_PINS_ENABLED) { - /* OC/USBPWR is not used */ - v |= MXC_OTG_PHYCTRL_OC_DIS_BIT; - } else { /* OC/USBPWR is used */ v &= ~MXC_OTG_PHYCTRL_OC_DIS_BIT; + } else { + /* OC/USBPWR is not used */ + v |= MXC_OTG_PHYCTRL_OC_DIS_BIT; } + if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) + v |= MXC_OTG_PHYCTRL_PWR_POL_BIT; + else + v &= ~MXC_OTG_PHYCTRL_PWR_POL_BIT; __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); @@ -95,9 +106,9 @@ int mx51_initialize_usb_hw(int port, unsigned int flags) else v &= ~MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup disable */ if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v |= MXC_OTG_UCTRL_OPM_BIT; - else v &= ~MXC_OTG_UCTRL_OPM_BIT; + else + v |= MXC_OTG_UCTRL_OPM_BIT; __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); } break; @@ -113,12 +124,16 @@ int mx51_initialize_usb_hw(int port, unsigned int flags) } if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ + v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask unused*/ else v |= MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW) + v |= MXC_H1_OC_POL_BIT; + else + v &= ~MXC_H1_OC_POL_BIT; if (flags & MXC_EHCI_POWER_PINS_ENABLED) v &= ~MXC_H1_OC_DIS_BIT; /* OC is used */ else @@ -142,7 +157,7 @@ int mx51_initialize_usb_hw(int port, unsigned int flags) } if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/ + v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask unused*/ else v |= MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/ __raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET); diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index b46cab0ced5..fd3177f9e79 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -266,7 +266,7 @@ static struct spi_board_info __maybe_unused .bus_num = 0, .chip_select = 0, .max_speed_hz = 1500000, - .irq = IRQ_GPIOD(25), + /* irq number is run-time assigned */ .platform_data = &ads7846_config, .mode = SPI_MODE_2, }, @@ -329,6 +329,7 @@ void __init eukrea_mbimx27_baseboard_init(void) /* SPI_CS0 init */ mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data); + eukrea_mbimx27_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(4, 25)); spi_register_board_info(eukrea_mbimx27_spi_board_info, ARRAY_SIZE(eukrea_mbimx27_spi_board_info)); diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c index 557f6c48605..6e9dd12a696 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c @@ -95,10 +95,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "CMO-QVGA", .mode = fb_modedb, @@ -287,7 +283,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) printk(KERN_ERR "error setting mbimxsd pads !\n"); imx35_add_imx_uart1(&uart_pdata); - imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_ipu_core(); imx35_add_mx3_sdc_fb(&mx3fb_pdata); imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 89493abd497..20ed2d56c1a 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -12,6 +12,7 @@ #include <linux/errno.h> #include <asm/cacheflush.h> +#include <asm/cp15.h> #include <mach/common.h> int platform_cpu_kill(unsigned int cpu) @@ -19,6 +20,44 @@ int platform_cpu_kill(unsigned int cpu) return 1; } +static inline void cpu_enter_lowpower(void) +{ + unsigned int v; + + flush_cache_all(); + asm volatile( + "mcr p15, 0, %1, c7, c5, 0\n" + " mcr p15, 0, %1, c7, c10, 4\n" + /* + * Turn off coherency + */ + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, %3\n" + " mcr p15, 0, %0, c1, c0, 1\n" + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "r" (0), "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} + +static inline void cpu_leave_lowpower(void) +{ + unsigned int v; + + asm volatile( + "mrc p15, 0, %0, c1, c0, 0\n" + " orr %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 0\n" + " mrc p15, 0, %0, c1, c0, 1\n" + " orr %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} + /* * platform-specific code to shutdown a CPU * @@ -26,9 +65,10 @@ int platform_cpu_kill(unsigned int cpu) */ void platform_cpu_die(unsigned int cpu) { - flush_cache_all(); + cpu_enter_lowpower(); imx_enable_cpu(cpu, false); cpu_do_idle(); + cpu_leave_lowpower(); /* We should never return from idle */ panic("cpu %d unexpectedly exit from shutdown\n", cpu); diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c index eee0cc8d92a..e80d5235dac 100644 --- a/arch/arm/mach-imx/imx27-dt.c +++ b/arch/arm/mach-imx/imx27-dt.c @@ -10,7 +10,6 @@ */ #include <linux/irq.h> -#include <linux/irqdomain.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> @@ -33,35 +32,8 @@ static const struct of_dev_auxdata imx27_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static int __init imx27_avic_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - irq_domain_add_legacy(np, 64, 0, 0, &irq_domain_simple_ops, NULL); - return 0; -} - -static int __init imx27_gpio_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; - - gpio_irq_base -= 32; - irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, - NULL); - - return 0; -} - -static const struct of_device_id imx27_irq_match[] __initconst = { - { .compatible = "fsl,imx27-avic", .data = imx27_avic_add_irq_domain, }, - { .compatible = "fsl,imx27-gpio", .data = imx27_gpio_add_irq_domain, }, - { /* sentinel */ } -}; - static void __init imx27_dt_init(void) { - of_irq_init(imx27_irq_match); - of_platform_populate(NULL, of_default_bus_match_table, imx27_auxdata_lookup, NULL); } @@ -75,7 +47,7 @@ static struct sys_timer imx27_timer = { .init = imx27_timer_init, }; -static const char *imx27_dt_board_compat[] __initdata = { +static const char * const imx27_dt_board_compat[] __initconst = { "fsl,imx27", NULL }; diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c new file mode 100644 index 00000000000..a68ba207b2b --- /dev/null +++ b/arch/arm/mach-imx/imx31-dt.c @@ -0,0 +1,63 @@ +/* + * Copyright 2012 Sascha Hauer, Pengutronix + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/irq.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/common.h> +#include <mach/mx31.h> + +static const struct of_dev_auxdata imx31_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART1_BASE_ADDR, + "imx21-uart.0", NULL), + OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART2_BASE_ADDR, + "imx21-uart.1", NULL), + OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART3_BASE_ADDR, + "imx21-uart.2", NULL), + OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART4_BASE_ADDR, + "imx21-uart.3", NULL), + OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART5_BASE_ADDR, + "imx21-uart.4", NULL), + { /* sentinel */ } +}; + +static void __init imx31_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + imx31_auxdata_lookup, NULL); +} + +static void __init imx31_timer_init(void) +{ + mx31_clocks_init_dt(); +} + +static struct sys_timer imx31_timer = { + .init = imx31_timer_init, +}; + +static const char *imx31_dt_board_compat[] __initdata = { + "fsl,imx31", + NULL +}; + +DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)") + .map_io = mx31_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, + .timer = &imx31_timer, + .init_machine = imx31_dt_init, + .dt_compat = imx31_dt_board_compat, + .restart = mxc_restart, +MACHINE_END diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index 18e78dba429..d4067fe3635 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -11,7 +11,6 @@ */ #include <linux/irq.h> -#include <linux/irqdomain.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/pinctrl/machine.h> @@ -45,30 +44,6 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static int __init imx51_tzic_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); - return 0; -} - -static int __init imx51_gpio_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; - - gpio_irq_base -= 32; - irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); - - return 0; -} - -static const struct of_device_id imx51_irq_match[] __initconst = { - { .compatible = "fsl,imx51-tzic", .data = imx51_tzic_add_irq_domain, }, - { .compatible = "fsl,imx51-gpio", .data = imx51_gpio_add_irq_domain, }, - { /* sentinel */ } -}; - static const struct of_device_id imx51_iomuxc_of_match[] __initconst = { { .compatible = "fsl,imx51-iomuxc-babbage", .data = imx51_babbage_common_init, }, { /* sentinel */ } @@ -80,8 +55,6 @@ static void __init imx51_dt_init(void) const struct of_device_id *of_id; void (*func)(void); - of_irq_init(imx51_irq_match); - pinctrl_provide_dummies(); node = of_find_matching_node(NULL, imx51_iomuxc_of_match); diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c index eb04b6248e4..1b7a2fc3659 100644 --- a/arch/arm/mach-imx/imx53-dt.c +++ b/arch/arm/mach-imx/imx53-dt.c @@ -15,7 +15,6 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/irq.h> -#include <linux/irqdomain.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/pinctrl/machine.h> @@ -52,30 +51,6 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static int __init imx53_tzic_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); - return 0; -} - -static int __init imx53_gpio_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; - - gpio_irq_base -= 32; - irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); - - return 0; -} - -static const struct of_device_id imx53_irq_match[] __initconst = { - { .compatible = "fsl,imx53-tzic", .data = imx53_tzic_add_irq_domain, }, - { .compatible = "fsl,imx53-gpio", .data = imx53_gpio_add_irq_domain, }, - { /* sentinel */ } -}; - static const struct of_device_id imx53_iomuxc_of_match[] __initconst = { { .compatible = "fsl,imx53-iomuxc-ard", .data = imx53_ard_common_init, }, { .compatible = "fsl,imx53-iomuxc-evk", .data = imx53_evk_common_init, }, @@ -103,8 +78,6 @@ static void __init imx53_dt_init(void) const struct of_device_id *of_id; void (*func)(void); - of_irq_init(imx53_irq_match); - pinctrl_provide_dummies(); node = of_find_matching_node(NULL, imx53_iomuxc_of_match); @@ -147,6 +120,7 @@ DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)") .handle_irq = imx53_handle_irq, .timer = &imx53_timer, .init_machine = imx53_dt_init, + .init_late = imx53_init_late, .dt_compat = imx53_dt_board_compat, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c index f4a63ee9e21..7b99a79722b 100644 --- a/arch/arm/mach-imx/mach-apf9328.c +++ b/arch/arm/mach-imx/mach-apf9328.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/dm9000.h> +#include <linux/gpio.h> #include <linux/i2c.h> #include <asm/mach-types.h> @@ -26,7 +27,6 @@ #include <mach/common.h> #include <mach/hardware.h> -#include <mach/irqs.h> #include <mach/iomux-mx1.h> #include "devices-imx1.h" @@ -87,8 +87,7 @@ static struct resource dm9000_resources[] = { .end = MX1_CS4_PHYS + 0x00C00003, .flags = IORESOURCE_MEM, }, { - .start = IRQ_GPIOB(14), - .end = IRQ_GPIOB(14), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -129,6 +128,8 @@ static void __init apf9328_init(void) imx1_add_imx_i2c(&apf9328_i2c_data); + dm9000_resources[2].start = gpio_to_irq(IMX_GPIO_NR(2, 14)); + dm9000_resources[2].end = gpio_to_irq(IMX_GPIO_NR(2, 14)); platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index c650145d164..2c6ab3273f9 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -367,10 +367,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "CRT-VGA", .mode = fb_modedb, @@ -408,7 +404,8 @@ static int armadillo5x0_sdhc1_init(struct device *dev, gpio_direction_input(gpio_wp); /* When supported the trigger type have to be BOTH */ - ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), detect_irq, + ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)), + detect_irq, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "sdhc-detect", data); @@ -429,7 +426,7 @@ err_gpio_free: static void armadillo5x0_sdhc1_exit(struct device *dev, void *data) { - free_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), data); + free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)), data); gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)); gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B)); } @@ -450,8 +447,7 @@ static struct resource armadillo5x0_smc911x_resources[] = { .end = MX31_CS3_BASE_ADDR + SZ_32M - 1, .flags = IORESOURCE_MEM, }, { - .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), - .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -498,6 +494,10 @@ static void __init armadillo5x0_init(void) regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + armadillo5x0_smc911x_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); + armadillo5x0_smc911x_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); platform_add_devices(devices, ARRAY_SIZE(devices)); imx_add_gpio_keys(&armadillo5x0_button_data); imx31_add_imx_i2c1(NULL); @@ -513,7 +513,7 @@ static void __init armadillo5x0_init(void) imx31_add_mxc_mmc(0, &sdhc_pdata); /* Register FB */ - imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* Register NOR Flash */ diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index d085aea0870..2bb9e18d9ee 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -169,28 +169,28 @@ static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = { static struct plat_serial8250_port serial_platform_data[] = { { .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000), - .irq = IRQ_GPIOB(23), + /* irq number is run-time assigned */ .uartclk = 14745600, .regshift = 1, .iotype = UPIO_MEM, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000), - .irq = IRQ_GPIOB(22), + /* irq number is run-time assigned */ .uartclk = 14745600, .regshift = 1, .iotype = UPIO_MEM, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000), - .irq = IRQ_GPIOB(27), + /* irq number is run-time assigned */ .uartclk = 14745600, .regshift = 1, .iotype = UPIO_MEM, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000), - .irq = IRQ_GPIOB(30), + /* irq number is run-time assigned */ .uartclk = 14745600, .regshift = 1, .iotype = UPIO_MEM, @@ -233,18 +233,18 @@ static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .phy_mode = FSL_USB2_PHY_ULPI, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init eukrea_cpuimx27_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", eukrea_cpuimx27_otg_mode); @@ -266,8 +266,8 @@ static void __init eukrea_cpuimx27_init(void) imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - imx27_add_imx2_wdt(NULL); - imx27_add_mxc_w1(NULL); + imx27_add_imx2_wdt(); + imx27_add_mxc_w1(); #if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2) /* SDHC2 can be used for Wifi */ @@ -279,6 +279,10 @@ static void __init eukrea_cpuimx27_init(void) #endif #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) + serial_platform_data[0].irq = IMX_GPIO_NR(2, 23); + serial_platform_data[1].irq = IMX_GPIO_NR(2, 22); + serial_platform_data[2].irq = IMX_GPIO_NR(2, 27); + serial_platform_data[3].irq = IMX_GPIO_NR(2, 30); platform_device_register(&serial_device); #endif diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index c515f8ede1a..d49b0ec6bde 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -70,9 +70,8 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { I2C_BOARD_INFO("pcf8563", 0x51), }, { I2C_BOARD_INFO("tsc2007", 0x48), - .type = "tsc2007", .platform_data = &tsc2007_info, - .irq = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO), + /* irq number is run-time assigned */ }, }; @@ -142,18 +141,18 @@ static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .workaround = FLS_USB2_WORKAROUND_ENGCM09152, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init eukrea_cpuimx35_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", eukrea_cpuimx35_otg_mode); @@ -168,11 +167,12 @@ static void __init eukrea_cpuimx35_init(void) ARRAY_SIZE(eukrea_cpuimx35_pads)); imx35_add_fec(NULL); - imx35_add_imx2_wdt(NULL); + imx35_add_imx2_wdt(); imx35_add_imx_uart0(&uart_pdata); imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info); + eukrea_cpuimx35_i2c_devices[1].irq = gpio_to_irq(TSC2007_IRQGPIO); i2c_register_board_info(0, eukrea_cpuimx35_i2c_devices, ARRAY_SIZE(eukrea_cpuimx35_i2c_devices)); imx35_add_imx_i2c0(&eukrea_cpuimx35_i2c0_data); diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c index ac50f1671e3..b87cc49ab1e 100644 --- a/arch/arm/mach-imx/mach-cpuimx51sd.c +++ b/arch/arm/mach-imx/mach-cpuimx51sd.c @@ -142,7 +142,6 @@ static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = { I2C_BOARD_INFO("pcf8563", 0x51), }, { I2C_BOARD_INFO("tsc2007", 0x49), - .type = "tsc2007", .platform_data = &tsc2007_info, }, }; @@ -218,18 +217,18 @@ static const struct mxc_usbh_platform_data usbh1_config __initconst = { .portsc = MXC_EHCI_MODE_ULPI, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init eukrea_cpuimx51sd_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", eukrea_cpuimx51sd_otg_mode); @@ -259,7 +258,7 @@ static struct spi_board_info cpuimx51sd_spi_device[] = { .mode = SPI_MODE_0, .chip_select = 0, .platform_data = &mcp251x_info, - .irq = IMX_GPIO_TO_IRQ(CAN_IRQGPIO) + /* irq number is run-time assigned */ }, }; @@ -293,7 +292,7 @@ static void __init eukrea_cpuimx51sd_init(void) imx51_add_imx_uart(0, &uart_pdata); imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info); - imx51_add_imx2_wdt(0, NULL); + imx51_add_imx2_wdt(0); gpio_request(ETH_RST, "eth_rst"); gpio_set_value(ETH_RST, 1); @@ -310,6 +309,7 @@ static void __init eukrea_cpuimx51sd_init(void) msleep(20); gpio_set_value(CAN_RST, 1); imx51_add_ecspi(0, &cpuimx51sd_ecspi1_pdata); + cpuimx51sd_spi_device[0].irq = gpio_to_irq(CAN_IRQGPIO); spi_register_board_info(cpuimx51sd_spi_device, ARRAY_SIZE(cpuimx51sd_spi_device)); diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index d1e04e676e3..017bbb70ea4 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -109,18 +109,18 @@ static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .workaround = FLS_USB2_WORKAROUND_ENGCM09152, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init eukrea_cpuimx25_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", eukrea_cpuimx25_otg_mode); @@ -134,9 +134,9 @@ static void __init eukrea_cpuimx25_init(void) imx25_add_imx_uart0(&uart_pdata); imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info); - imx25_add_imxdi_rtc(NULL); + imx25_add_imxdi_rtc(); imx25_add_fec(&mx25_fec_pdata); - imx25_add_imx2_wdt(NULL); + imx25_add_imx2_wdt(); i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices, ARRAY_SIZE(eukrea_cpuimx25_i2c_devices)); diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index dff82eb57cd..f264ddddd47 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -38,8 +38,9 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <asm/system.h> +#include <asm/system_info.h> #include <mach/common.h> +#include <mach/hardware.h> #include <mach/iomux-mx27.h> #include "devices-imx27.h" @@ -47,7 +48,7 @@ #define TVP5150_RSTN (GPIO_PORTC + 18) #define TVP5150_PWDN (GPIO_PORTC + 19) #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) -#define SDHC1_IRQ IRQ_GPIOB(25) +#define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25) #define MOTHERBOARD_BIT2 (GPIO_PORTD + 31) #define MOTHERBOARD_BIT1 (GPIO_PORTD + 30) @@ -116,6 +117,8 @@ static const int visstrim_m10_pins[] __initconst = { PB23_PF_USB_PWR, PB24_PF_USB_OC, /* CSI */ + TVP5150_RSTN | GPIO_GPIO | GPIO_OUT, + TVP5150_PWDN | GPIO_GPIO | GPIO_OUT, PB10_PF_CSI_D0, PB11_PF_CSI_D1, PB12_PF_CSI_D2, @@ -147,6 +150,24 @@ static struct gpio visstrim_m10_version_gpios[] = { { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" }, }; +static const struct gpio visstrim_m10_gpios[] __initconst = { + { + .gpio = TVP5150_RSTN, + .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH, + .label = "tvp5150_rstn", + }, + { + .gpio = TVP5150_PWDN, + .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW, + .label = "tvp5150_pwdn", + }, + { + .gpio = OTG_PHY_CS_GPIO, + .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW, + .label = "usbotg_cs", + }, +}; + /* Camera */ static int visstrim_camera_power(struct device *dev, int on) { @@ -190,13 +211,6 @@ static void __init visstrim_camera_init(void) struct platform_device *pdev; int dma; - /* Initialize tvp5150 gpios */ - mxc_gpio_mode(TVP5150_RSTN | GPIO_GPIO | GPIO_OUT); - mxc_gpio_mode(TVP5150_PWDN | GPIO_GPIO | GPIO_OUT); - gpio_set_value(TVP5150_RSTN, 1); - gpio_set_value(TVP5150_PWDN, 0); - ndelay(1); - gpio_set_value(TVP5150_PWDN, 1); ndelay(1); gpio_set_value(TVP5150_RSTN, 0); @@ -294,14 +308,14 @@ static int visstrim_m10_sdhc1_init(struct device *dev, { int ret; - ret = request_irq(SDHC1_IRQ, detect_irq, IRQF_TRIGGER_FALLING, - "mmc-detect", data); + ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq, + IRQF_TRIGGER_FALLING, "mmc-detect", data); return ret; } static void visstrim_m10_sdhc1_exit(struct device *dev, void *data) { - free_irq(SDHC1_IRQ, data); + free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data); } static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = { @@ -377,10 +391,6 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = { /* USB OTG */ static int otg_phy_init(struct platform_device *pdev) { - gpio_set_value(OTG_PHY_CS_GPIO, 0); - - mdelay(10); - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); } @@ -435,6 +445,11 @@ static void __init visstrim_m10_board_init(void) if (ret) pr_err("Failed to setup pins (%d)\n", ret); + ret = gpio_request_array(visstrim_m10_gpios, + ARRAY_SIZE(visstrim_m10_gpios)); + if (ret) + pr_err("Failed to request gpios (%d)\n", ret); + imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata); imx27_add_imx_uart0(&uart_pdata); diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c index c9d350c5dcc..7381387a890 100644 --- a/arch/arm/mach-imx/mach-imx27ipcam.c +++ b/arch/arm/mach-imx/mach-imx27ipcam.c @@ -57,7 +57,7 @@ static void __init mx27ipcam_init(void) imx27_add_imx_uart0(NULL); imx27_add_fec(NULL); - imx27_add_imx2_wdt(NULL); + imx27_add_imx2_wdt(); } static void __init mx27ipcam_timer_init(void) diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index b47e98b7d53..5ec0608f2a7 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -12,11 +12,12 @@ #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/cpuidle.h> #include <linux/delay.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/io.h> #include <linux/irq.h> -#include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> @@ -24,6 +25,8 @@ #include <linux/pinctrl/machine.h> #include <linux/phy.h> #include <linux/micrel_phy.h> +#include <linux/mfd/anatop.h> +#include <asm/cpuidle.h> #include <asm/smp_twd.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> @@ -31,8 +34,10 @@ #include <asm/mach/time.h> #include <asm/system_misc.h> #include <mach/common.h> +#include <mach/cpuidle.h> #include <mach/hardware.h> + void imx6q_restart(char mode, const char *cmd) { struct device_node *np; @@ -113,6 +118,45 @@ static void __init imx6q_sabrelite_init(void) imx6q_sabrelite_cko1_setup(); } +static void __init imx6q_usb_init(void) +{ + struct device_node *np; + struct platform_device *pdev = NULL; + struct anatop *adata = NULL; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); + if (np) + pdev = of_find_device_by_node(np); + if (pdev) + adata = platform_get_drvdata(pdev); + if (!adata) { + if (np) + of_node_put(np); + return; + } + +#define HW_ANADIG_USB1_CHRG_DETECT 0x000001b0 +#define HW_ANADIG_USB2_CHRG_DETECT 0x00000210 + +#define BM_ANADIG_USB_CHRG_DETECT_EN_B 0x00100000 +#define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B 0x00080000 + + /* + * The external charger detector needs to be disabled, + * or the signal at DP will be poor + */ + anatop_write_reg(adata, HW_ANADIG_USB1_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B + | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B, + ~0); + anatop_write_reg(adata, HW_ANADIG_USB2_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B | + BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B, + ~0); + + of_node_put(np); +} + static void __init imx6q_init_machine(void) { /* @@ -127,6 +171,20 @@ static void __init imx6q_init_machine(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); imx6q_pm_init(); + imx6q_usb_init(); +} + +static struct cpuidle_driver imx6q_cpuidle_driver = { + .name = "imx6q_cpuidle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .states[0] = ARM_CPUIDLE_WFI_STATE, + .state_count = 1, +}; + +static void __init imx6q_init_late(void) +{ + imx_cpuidle_init(&imx6q_cpuidle_driver); } static void __init imx6q_map_io(void) @@ -136,21 +194,8 @@ static void __init imx6q_map_io(void) imx6q_clock_map_io(); } -static int __init imx6q_gpio_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; - - gpio_irq_base -= 32; - irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, - NULL); - - return 0; -} - static const struct of_device_id imx6q_irq_match[] __initconst = { { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, - { .compatible = "fsl,imx6q-gpio", .data = imx6q_gpio_add_irq_domain, }, { /* sentinel */ } }; @@ -186,6 +231,7 @@ DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)") .handle_irq = imx6q_handle_irq, .timer = &imx6q_timer, .init_machine = imx6q_init_machine, + .init_late = imx6q_init_late, .dt_compat = imx6q_dt_compat, .restart = imx6q_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c index 15a26e90826..5d08533ab2c 100644 --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c @@ -73,7 +73,7 @@ static struct plat_serial8250_port serial_platform_data[] = { { .membase = KZM_ARM11_IO_ADDRESS(KZM_ARM11_16550), .mapbase = KZM_ARM11_16550, - .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), + /* irq number is run-time assigned */ .irqflags = IRQ_TYPE_EDGE_RISING, .uartclk = 14745600, .regshift = 0, @@ -91,8 +91,7 @@ static struct resource serial8250_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), - .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ, }, }; @@ -125,6 +124,13 @@ static int __init kzm_init_ext_uart(void) tmp |= 0x2; __raw_writeb(tmp, KZM_ARM11_IO_ADDRESS(KZM_ARM11_CTL1)); + serial_platform_data[0].irq = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)); + serial8250_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)); + serial8250_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)); + return platform_device_register(&serial_device); } #else @@ -152,8 +158,7 @@ static struct resource kzm_smsc9118_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_2), - .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_2), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; @@ -184,6 +189,11 @@ static int __init kzm_init_smsc9118(void) regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + kzm_smsc9118_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_2)); + kzm_smsc9118_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_2)); + return platform_device_register(&kzm_smsc9118_device); } #else diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index 7274e792813..667f359a2e8 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -26,7 +26,6 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx1.h> -#include <mach/irqs.h> #include "devices-imx1.h" diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index d14bbe949a4..ed22e3fe6ec 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -32,13 +32,13 @@ * Memory-mapped I/O on MX21ADS base board */ #define MX21ADS_MMIO_BASE_ADDR 0xf5000000 -#define MX21ADS_MMIO_SIZE SZ_16M +#define MX21ADS_MMIO_SIZE 0xc00000 #define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \ (MX21ADS_MMIO_BASE_ADDR + (offset)) #define MX21ADS_CS8900A_MMIO_SIZE 0x200000 -#define MX21ADS_CS8900A_IRQ IRQ_GPIOE(11) +#define MX21ADS_CS8900A_IRQ_GPIO IMX_GPIO_NR(5, 11) #define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000) #define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000) #define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000) @@ -159,9 +159,10 @@ static struct platform_device mx21ads_nor_mtd_device = { .resource = &mx21ads_flash_resource, }; -static const struct resource mx21ads_cs8900_resources[] __initconst = { +static struct resource mx21ads_cs8900_resources[] __initdata = { DEFINE_RES_MEM(MX21_CS1_BASE_ADDR, MX21ADS_CS8900A_MMIO_SIZE), - DEFINE_RES_IRQ(MX21ADS_CS8900A_IRQ), + /* irq number is run-time assigned */ + DEFINE_RES_IRQ(-1), }; static const struct platform_device_info mx21ads_cs8900_devinfo __initconst = { @@ -241,13 +242,13 @@ static int mx21ads_sdhc_get_ro(struct device *dev) static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_GPIOD(25), detect_irq, + return request_irq(gpio_to_irq(IMX_GPIO_NR(4, 25)), detect_irq, IRQF_TRIGGER_FALLING, "mmc-detect", data); } static void mx21ads_sdhc_exit(struct device *dev, void *data) { - free_irq(IRQ_GPIOD(25), data); + free_irq(gpio_to_irq(IMX_GPIO_NR(4, 25)), data); } static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = { @@ -304,6 +305,11 @@ static void __init mx21ads_board_init(void) imx21_add_mxc_nand(&mx21ads_nand_board_info); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + + mx21ads_cs8900_resources[1].start = + gpio_to_irq(MX21ADS_CS8900A_IRQ_GPIO); + mx21ads_cs8900_resources[1].end = + gpio_to_irq(MX21ADS_CS8900A_IRQ_GPIO); platform_device_register_full(&mx21ads_cs8900_devinfo); } diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index f26734298aa..ce247fd1269 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -237,9 +237,9 @@ static void __init mx25pdk_init(void) imx25_add_fsl_usb2_udc(&otg_device_pdata); imx25_add_mxc_ehci_hs(&usbh2_pdata); imx25_add_mxc_nand(&mx25pdk_nand_board_info); - imx25_add_imxdi_rtc(NULL); + imx25_add_imxdi_rtc(); imx25_add_imx_fb(&mx25pdk_fb_pdata); - imx25_add_imx2_wdt(NULL); + imx25_add_imx2_wdt(); mx25pdk_fec_reset(); imx25_add_fec(&mx25_fec_pdata); diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index c6d385c5225..58c24c1a7ab 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -40,7 +40,6 @@ #include <mach/common.h> #include <mach/iomux-mx27.h> #include <mach/ulpi.h> -#include <mach/irqs.h> #include <mach/3ds_debugboard.h> #include "devices-imx27.h" @@ -48,7 +47,6 @@ #define SD1_EN_GPIO IMX_GPIO_NR(2, 25) #define OTG_PHY_RESET_GPIO IMX_GPIO_NR(2, 23) #define SPI2_SS0 IMX_GPIO_NR(4, 21) -#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(3, 28)) #define PMIC_INT IMX_GPIO_NR(3, 14) #define SPI1_SS0 IMX_GPIO_NR(4, 28) #define SD1_CD IMX_GPIO_NR(2, 26) @@ -241,18 +239,18 @@ static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .phy_mode = FSL_USB2_PHY_ULPI, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init mx27_3ds_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", mx27_3ds_otg_mode); @@ -445,7 +443,7 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { .bus_num = 1, .chip_select = 0, /* SS0 */ .platform_data = &mc13783_pdata, - .irq = IMX_GPIO_TO_IRQ(PMIC_INT), + /* irq number is run-time assigned */ .mode = SPI_CS_HIGH, }, { .modalias = "l4f00242t03", @@ -480,7 +478,7 @@ static void __init mx27pdk_init(void) imx27_add_fec(NULL); imx27_add_imx_keypad(&mx27_3ds_keymap_data); imx27_add_mxc_mmc(0, &sdhc1_pdata); - imx27_add_imx2_wdt(NULL); + imx27_add_imx2_wdt(); otg_phy_init(); if (otg_mode_host) { @@ -496,10 +494,11 @@ static void __init mx27pdk_init(void) imx27_add_spi_imx1(&spi2_pdata); imx27_add_spi_imx0(&spi1_pdata); + mx27_3ds_spi_devs[0].irq = gpio_to_irq(PMIC_INT); spi_register_board_info(mx27_3ds_spi_devs, ARRAY_SIZE(mx27_3ds_spi_devs)); - if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT)) + if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28))) pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index 0228d2e07fe..7dc59bac0e5 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -246,25 +246,25 @@ static const struct imx_fb_platform_data mx27ads_fb_data __initconst = { static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_GPIOE(21), detect_irq, IRQF_TRIGGER_RISING, - "sdhc1-card-detect", data); + return request_irq(gpio_to_irq(IMX_GPIO_NR(5, 21)), detect_irq, + IRQF_TRIGGER_RISING, "sdhc1-card-detect", data); } static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_GPIOB(7), detect_irq, IRQF_TRIGGER_RISING, - "sdhc2-card-detect", data); + return request_irq(gpio_to_irq(IMX_GPIO_NR(2, 7)), detect_irq, + IRQF_TRIGGER_RISING, "sdhc2-card-detect", data); } static void mx27ads_sdhc1_exit(struct device *dev, void *data) { - free_irq(IRQ_GPIOE(21), data); + free_irq(gpio_to_irq(IMX_GPIO_NR(5, 21)), data); } static void mx27ads_sdhc2_exit(struct device *dev, void *data) { - free_irq(IRQ_GPIOB(7), data); + free_irq(gpio_to_irq(IMX_GPIO_NR(2, 7)), data); } static const struct imxmmc_platform_data sdhc1_pdata __initconst = { @@ -310,7 +310,7 @@ static void __init mx27ads_board_init(void) imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - imx27_add_mxc_w1(NULL); + imx27_add_mxc_w1(); } static void __init mx27ads_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index 4eafdf275ea..8915f937b7d 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -44,9 +44,6 @@ #include "devices-imx31.h" -/* CPLD IRQ line for external uart, external ethernet etc */ -#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1) - static int mx31_3ds_pins[] = { /* UART1 */ MX31_PIN_CTS1__CTS1, @@ -277,10 +274,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static struct ipu_platform_data mx3_ipu_data = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "Epson-VGA", .mode = fb_modedb, @@ -317,7 +310,7 @@ static int mx31_3ds_sdhc1_init(struct device *dev, return ret; } - ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), + ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)), detect_irq, IRQF_DISABLED | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-detect", data); @@ -336,7 +329,7 @@ gpio_free: static void mx31_3ds_sdhc1_exit(struct device *dev, void *data) { - free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), data); + free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)), data); gpio_free_array(mx31_3ds_sdhc1_gpios, ARRAY_SIZE(mx31_3ds_sdhc1_gpios)); } @@ -539,7 +532,7 @@ static struct spi_board_info mx31_3ds_spi_devs[] __initdata = { .bus_num = 1, .chip_select = 1, /* SS2 */ .platform_data = &mc13783_pdata, - .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), + /* irq number is run-time assigned */ .mode = SPI_CS_HIGH, }, { .modalias = "l4f00242t03", @@ -671,18 +664,18 @@ static const struct fsl_usb2_platform_data usbotg_pdata __initconst = { .phy_mode = FSL_USB2_PHY_ULPI, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init mx31_3ds_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", mx31_3ds_otg_mode); @@ -714,6 +707,7 @@ static void __init mx31_3ds_init(void) imx31_add_mxc_nand(&mx31_3ds_nand_board_info); imx31_add_spi_imx1(&spi1_pdata); + mx31_3ds_spi_devs[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); spi_register_board_info(mx31_3ds_spi_devs, ARRAY_SIZE(mx31_3ds_spi_devs)); @@ -736,15 +730,15 @@ static void __init mx31_3ds_init(void) if (!otg_mode_host) imx31_add_fsl_usb2_udc(&usbotg_pdata); - if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT)) + if (mxc_expio_init(MX31_CS5_BASE_ADDR, IOMUX_TO_GPIO(MX31_PIN_GPIO1_1))) printk(KERN_WARNING "Init of the debug board failed, all " "devices on the debug board are unusable.\n"); - imx31_add_imx2_wdt(NULL); + imx31_add_imx2_wdt(); imx31_add_imx_i2c0(&mx31_3ds_i2c0_data); imx31_add_mxc_mmc(0, &sdhc1_pdata); imx31_add_spi_imx0(&spi0_pdata); - imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* CSI */ diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 4518e544822..d37f4809c55 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -21,6 +21,7 @@ #include <linux/gpio.h> #include <linux/i2c.h> #include <linux/irq.h> +#include <linux/irqdomain.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -62,20 +63,18 @@ #define PBC_INTSTATUS_REG (PBC_INTSTATUS + PBC_BASE_ADDRESS) #define PBC_INTMASK_SET_REG (PBC_INTMASK_SET + PBC_BASE_ADDRESS) #define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS) -#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4) -#define MXC_EXP_IO_BASE MXC_BOARD_IRQ_START -#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) - -#define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10) -#define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11) +#define EXPIO_INT_XUART_INTA 10 +#define EXPIO_INT_XUART_INTB 11 #define MXC_MAX_EXP_IO_LINES 16 /* CS8900 */ -#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) +#define EXPIO_INT_ENET_INT 8 #define CS4_CS8900_MMIO_START 0x20000 +static struct irq_domain *domain; + /* * The serial port definition structure. */ @@ -83,7 +82,6 @@ static struct plat_serial8250_port serial_platform_data[] = { { .membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTA), .mapbase = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTA), - .irq = EXPIO_INT_XUART_INTA, .uartclk = 14745600, .regshift = 0, .iotype = UPIO_MEM, @@ -91,7 +89,6 @@ static struct plat_serial8250_port serial_platform_data[] = { }, { .membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTB), .mapbase = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTB), - .irq = EXPIO_INT_XUART_INTB, .uartclk = 14745600, .regshift = 0, .iotype = UPIO_MEM, @@ -108,9 +105,9 @@ static struct platform_device serial_device = { }, }; -static const struct resource mx31ads_cs8900_resources[] __initconst = { +static struct resource mx31ads_cs8900_resources[] __initdata = { DEFINE_RES_MEM(MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_START, SZ_64K), - DEFINE_RES_IRQ(EXPIO_INT_ENET_INT), + DEFINE_RES_IRQ(-1), }; static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = { @@ -122,11 +119,19 @@ static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = { static int __init mxc_init_extuart(void) { + serial_platform_data[0].irq = irq_find_mapping(domain, + EXPIO_INT_XUART_INTA); + serial_platform_data[1].irq = irq_find_mapping(domain, + EXPIO_INT_XUART_INTB); return platform_device_register(&serial_device); } static void __init mxc_init_ext_ethernet(void) { + mx31ads_cs8900_resources[1].start = + irq_find_mapping(domain, EXPIO_INT_ENET_INT); + mx31ads_cs8900_resources[1].end = + irq_find_mapping(domain, EXPIO_INT_ENET_INT); platform_device_register_full( (struct platform_device_info *)&mx31ads_cs8900_devinfo); } @@ -157,12 +162,12 @@ static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc) imr_val = __raw_readw(PBC_INTMASK_SET_REG); int_valid = __raw_readw(PBC_INTSTATUS_REG) & imr_val; - expio_irq = MXC_EXP_IO_BASE; + expio_irq = 0; for (; int_valid != 0; int_valid >>= 1, expio_irq++) { if ((int_valid & 1) == 0) continue; - generic_handle_irq(expio_irq); + generic_handle_irq(irq_find_mapping(domain, expio_irq)); } } @@ -172,7 +177,7 @@ static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc) */ static void expio_mask_irq(struct irq_data *d) { - u32 expio = MXC_IRQ_TO_EXPIO(d->irq); + u32 expio = d->hwirq; /* mask the interrupt */ __raw_writew(1 << expio, PBC_INTMASK_CLEAR_REG); __raw_readw(PBC_INTMASK_CLEAR_REG); @@ -184,7 +189,7 @@ static void expio_mask_irq(struct irq_data *d) */ static void expio_ack_irq(struct irq_data *d) { - u32 expio = MXC_IRQ_TO_EXPIO(d->irq); + u32 expio = d->hwirq; /* clear the interrupt status */ __raw_writew(1 << expio, PBC_INTSTATUS_REG); } @@ -195,7 +200,7 @@ static void expio_ack_irq(struct irq_data *d) */ static void expio_unmask_irq(struct irq_data *d) { - u32 expio = MXC_IRQ_TO_EXPIO(d->irq); + u32 expio = d->hwirq; /* unmask the interrupt */ __raw_writew(1 << expio, PBC_INTMASK_SET_REG); } @@ -209,7 +214,8 @@ static struct irq_chip expio_irq_chip = { static void __init mx31ads_init_expio(void) { - int i; + int irq_base; + int i, irq; printk(KERN_INFO "MX31ADS EXPIO(CPLD) hardware\n"); @@ -221,13 +227,21 @@ static void __init mx31ads_init_expio(void) /* disable the interrupt and clear the status */ __raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG); __raw_writew(0xFFFF, PBC_INTSTATUS_REG); - for (i = MXC_EXP_IO_BASE; i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES); - i++) { + + irq_base = irq_alloc_descs(-1, 0, MXC_MAX_EXP_IO_LINES, numa_node_id()); + WARN_ON(irq_base < 0); + + domain = irq_domain_add_legacy(NULL, MXC_MAX_EXP_IO_LINES, irq_base, 0, + &irq_domain_simple_ops, NULL); + WARN_ON(!domain); + + for (i = irq_base; i < irq_base + MXC_MAX_EXP_IO_LINES; i++) { irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID); } - irq_set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH); - irq_set_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler); + irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_4)); + irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); + irq_set_chained_handler(irq, mx31ads_expio_irq_handler); } #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 @@ -479,7 +493,6 @@ static int mx31_wm8350_init(struct wm8350 *wm8350) static struct wm8350_platform_data __initdata mx31_wm8350_pdata = { .init = mx31_wm8350_init, - .irq_base = MXC_BOARD_IRQ_START + MXC_MAX_EXP_IO_LINES, }; #endif @@ -488,13 +501,17 @@ static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = { { I2C_BOARD_INFO("wm8350", 0x1a), .platform_data = &mx31_wm8350_pdata, - .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), + /* irq number is run-time assigned */ }, #endif }; static void __init mxc_init_i2c(void) { +#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 + mx31ads_i2c1_devices[0].irq = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); +#endif i2c_register_board_info(1, mx31ads_i2c1_devices, ARRAY_SIZE(mx31ads_i2c1_devices)); diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index 83714b0cc29..34b9bf075da 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -65,8 +65,7 @@ static struct resource smsc91x_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), - .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, } }; @@ -233,7 +232,7 @@ static struct spi_board_info mc13783_dev __initdata = { .bus_num = 1, .chip_select = 0, .platform_data = &mc13783_pdata, - .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), + /* irq number is run-time assigned */ }; static struct platform_device *devices[] __initdata = { @@ -285,10 +284,15 @@ static void __init mx31lilly_board_init(void) imx31_add_spi_imx0(&spi0_pdata); imx31_add_spi_imx1(&spi1_pdata); + mc13783_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); spi_register_board_info(&mc13783_dev, 1); regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + smsc91x_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); + smsc91x_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); platform_add_devices(devices, ARRAY_SIZE(devices)); /* USB */ diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index 686c6058798..c8785b39eae 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -43,7 +43,6 @@ #include <mach/common.h> #include <mach/board-mx31lite.h> #include <mach/iomux-mx3.h> -#include <mach/irqs.h> #include <mach/ulpi.h> #include "devices-imx31.h" @@ -83,8 +82,7 @@ static struct resource smsc911x_resources[] = { .end = MX31_CS4_BASE_ADDR + 0x100, .flags = IORESOURCE_MEM, }, { - .start = IOMUX_TO_IRQ(MX31_PIN_SFS6), - .end = IOMUX_TO_IRQ(MX31_PIN_SFS6), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ, }, }; @@ -124,7 +122,7 @@ static struct spi_board_info mc13783_spi_dev __initdata = { .bus_num = 1, .chip_select = 0, .platform_data = &mc13783_pdata, - .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), + /* irq number is run-time assigned */ }; /* @@ -258,6 +256,7 @@ static void __init mx31lite_init(void) imx31_add_mxc_nand(&mx31lite_nand_board_info); imx31_add_spi_imx1(&spi1_pdata); + mc13783_spi_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); spi_register_board_info(&mc13783_spi_dev, 1); /* USB */ @@ -274,6 +273,10 @@ static void __init mx31lite_init(void) pr_warning("could not get LAN irq gpio\n"); else { gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6)); + smsc911x_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_SFS6)); + smsc911x_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_SFS6)); platform_device_register(&smsc911x_device); } } diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index 016791f038b..d46290b288e 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -303,7 +303,7 @@ static struct imx_ssi_platform_data moboard_ssi_pdata = { static struct spi_board_info moboard_spi_board_info[] __initdata = { { .modalias = "mc13783", - .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), + /* irq number is run-time assigned */ .max_speed_hz = 300000, .bus_num = 1, .chip_select = 0, @@ -473,10 +473,6 @@ static const struct gpio_led_platform_data mx31moboard_led_pdata __initconst = { .leds = mx31moboard_leds, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct platform_device *devices[] __initdata = { &mx31moboard_flash, }; @@ -494,7 +490,7 @@ static int __init mx31moboard_init_cam(void) int dma, ret = -ENOMEM; struct platform_device *pdev; - imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_ipu_core(); pdev = imx31_alloc_mx3_camera(&camera_pdata); if (IS_ERR(pdev)) @@ -544,7 +540,7 @@ static void __init mx31moboard_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); gpio_led_register_device(-1, &mx31moboard_led_pdata); - imx31_add_imx2_wdt(NULL); + imx31_add_imx2_wdt(); imx31_add_imx_uart0(&uart0_pdata); imx31_add_imx_uart4(&uart4_pdata); @@ -557,6 +553,8 @@ static void __init mx31moboard_init(void) gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq"); gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); + moboard_spi_board_info[0].irq = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); spi_register_board_info(moboard_spi_board_info, ARRAY_SIZE(moboard_spi_board_info)); diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 28aa19476de..504983c68aa 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -46,7 +46,6 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx35.h> -#include <mach/irqs.h> #include <mach/3ds_debugboard.h> #include <video/platform_lcd.h> @@ -80,10 +79,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "Ceramate-CLAA070VC01", .mode = fb_modedb, @@ -136,8 +131,6 @@ static struct platform_device mx35_3ds_lcd = { .dev.platform_data = &mx35_3ds_lcd_data, }; -#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(1, 1)) - static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -297,10 +290,6 @@ err: return ret; } -static const struct ipu_platform_data mx35_3ds_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct i2c_board_info mx35_3ds_i2c_camera = { I2C_BOARD_INFO("ov2640", 0x30), }; @@ -492,7 +481,7 @@ static struct i2c_board_info mx35_3ds_i2c_mc13892 = { I2C_BOARD_INFO("mc13892", 0x08), .platform_data = &mx35_3ds_mc13892_data, - .irq = IMX_GPIO_TO_IRQ(GPIO_PMIC_INT), + /* irq number is run-time assigned */ }; static void __init imx35_3ds_init_mc13892(void) @@ -504,6 +493,7 @@ static void __init imx35_3ds_init_mc13892(void) return; } + mx35_3ds_i2c_mc13892.irq = gpio_to_irq(GPIO_PMIC_INT); i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1); } @@ -540,18 +530,18 @@ static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { .portsc = MXC_EHCI_MODE_SERIAL, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init mx35_3ds_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", mx35_3ds_otg_mode); @@ -571,7 +561,8 @@ static void __init mx35_3ds_init(void) mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); imx35_add_fec(NULL); - imx35_add_imx2_wdt(NULL); + imx35_add_imx2_wdt(); + imx35_add_mxc_rtc(); platform_add_devices(devices, ARRAY_SIZE(devices)); imx35_add_imx_uart0(&uart_pdata); @@ -587,7 +578,7 @@ static void __init mx35_3ds_init(void) imx35_add_mxc_nand(&mx35pdk_nand_board_info); imx35_add_sdhci_esdhc_imx(0, NULL); - if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT)) + if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1))) pr_warn("Init of the debugboard failed, all " "devices on the debugboard are unusable.\n"); imx35_add_imx_i2c0(&mx35_3ds_i2c0_data); @@ -595,7 +586,7 @@ static void __init mx35_3ds_init(void) i2c_register_board_info( 0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds)); - imx35_add_ipu_core(&mx35_3ds_ipu_data); + imx35_add_ipu_core(); platform_device_register(&mx35_3ds_ov2640); imx35_3ds_init_camera(); diff --git a/arch/arm/mach-imx/mach-mx51_3ds.c b/arch/arm/mach-imx/mach-mx51_3ds.c index 3c5b163923f..9ee84a4af63 100644 --- a/arch/arm/mach-imx/mach-mx51_3ds.c +++ b/arch/arm/mach-imx/mach-mx51_3ds.c @@ -26,7 +26,6 @@ #include "devices-imx51.h" -#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(1, 6)) #define MX51_3DS_ECSPI2_CS (GPIO_PORTC + 28) static iomux_v3_cfg_t mx51_3ds_pads[] = { @@ -148,13 +147,13 @@ static void __init mx51_3ds_init(void) spi_register_board_info(mx51_3ds_spi_nor_device, ARRAY_SIZE(mx51_3ds_spi_nor_device)); - if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT)) + if (mxc_expio_init(MX51_CS5_BASE_ADDR, IMX_GPIO_NR(1, 6))) printk(KERN_WARNING "Init of the debugboard failed, all " "devices on the board are unusable.\n"); imx51_add_sdhci_esdhc_imx(0, NULL); imx51_add_imx_keypad(&mx51_3ds_map_data); - imx51_add_imx2_wdt(0, NULL); + imx51_add_imx2_wdt(0); } static void __init mx51_3ds_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c index dde397014d4..7b31cbde877 100644 --- a/arch/arm/mach-imx/mach-mx51_babbage.c +++ b/arch/arm/mach-imx/mach-mx51_babbage.c @@ -307,18 +307,18 @@ static const struct mxc_usbh_platform_data usbh1_config __initconst = { .portsc = MXC_EHCI_MODE_ULPI, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init babbage_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", babbage_otg_mode); @@ -411,7 +411,7 @@ static void __init mx51_babbage_init(void) spi_register_board_info(mx51_babbage_spi_board_info, ARRAY_SIZE(mx51_babbage_spi_board_info)); imx51_add_ecspi(0, &mx51_babbage_spi_pdata); - imx51_add_imx2_wdt(0, NULL); + imx51_add_imx2_wdt(0); } static void __init mx51_babbage_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx53_ard.c b/arch/arm/mach-imx/mach-mx53_ard.c index 05641980dc5..6c28e65f424 100644 --- a/arch/arm/mach-imx/mach-mx53_ard.c +++ b/arch/arm/mach-imx/mach-mx53_ard.c @@ -135,8 +135,7 @@ static struct resource ard_smsc911x_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = IMX_GPIO_TO_IRQ(ARD_ETHERNET_INT_B), - .end = IMX_GPIO_TO_IRQ(ARD_ETHERNET_INT_B), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ, }, }; @@ -240,10 +239,12 @@ static void __init mx53_ard_board_init(void) imx53_ard_common_init(); mx53_ard_io_init(); regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + ard_smsc911x_resources[1].start = gpio_to_irq(ARD_ETHERNET_INT_B); + ard_smsc911x_resources[1].end = gpio_to_irq(ARD_ETHERNET_INT_B); platform_add_devices(devices, ARRAY_SIZE(devices)); imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data); - imx53_add_imx2_wdt(0, NULL); + imx53_add_imx2_wdt(0); imx53_add_imx_i2c(1, &mx53_ard_i2c2_data); imx53_add_imx_i2c(2, &mx53_ard_i2c3_data); imx_add_gpio_keys(&ard_button_data); @@ -266,5 +267,6 @@ MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board") .handle_irq = imx53_handle_irq, .timer = &mx53_ard_timer, .init_machine = mx53_ard_board_init, + .init_late = imx53_init_late, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx53_evk.c b/arch/arm/mach-imx/mach-mx53_evk.c index 5a72188b9cd..09fe2197b49 100644 --- a/arch/arm/mach-imx/mach-mx53_evk.c +++ b/arch/arm/mach-imx/mach-mx53_evk.c @@ -154,7 +154,7 @@ static void __init mx53_evk_board_init(void) spi_register_board_info(mx53_evk_spi_board_info, ARRAY_SIZE(mx53_evk_spi_board_info)); imx53_add_ecspi(0, &mx53_evk_spi_data); - imx53_add_imx2_wdt(0, NULL); + imx53_add_imx2_wdt(0); gpio_led_register_device(-1, &mx53evk_leds_data); } @@ -174,5 +174,6 @@ MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board") .handle_irq = imx53_handle_irq, .timer = &mx53_evk_timer, .init_machine = mx53_evk_board_init, + .init_late = imx53_init_late, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx53_loco.c b/arch/arm/mach-imx/mach-mx53_loco.c index 37f67cac15a..8abe23c1d3c 100644 --- a/arch/arm/mach-imx/mach-mx53_loco.c +++ b/arch/arm/mach-imx/mach-mx53_loco.c @@ -283,7 +283,7 @@ static void __init mx53_loco_board_init(void) imx53_add_imx_uart(0, NULL); mx53_loco_fec_reset(); imx53_add_fec(&mx53_loco_fec_data); - imx53_add_imx2_wdt(0, NULL); + imx53_add_imx2_wdt(0); ret = gpio_request_one(LOCO_ACCEL_EN, GPIOF_OUT_INIT_HIGH, "accel_en"); if (ret) @@ -316,5 +316,6 @@ MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board") .handle_irq = imx53_handle_irq, .timer = &mx53_loco_timer, .init_machine = mx53_loco_board_init, + .init_late = imx53_init_late, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx53_smd.c b/arch/arm/mach-imx/mach-mx53_smd.c index 8e972c5c3e1..b15d6a6d3b6 100644 --- a/arch/arm/mach-imx/mach-mx53_smd.c +++ b/arch/arm/mach-imx/mach-mx53_smd.c @@ -138,7 +138,7 @@ static void __init mx53_smd_board_init(void) mx53_smd_init_uart(); mx53_smd_fec_reset(); imx53_add_fec(&mx53_smd_fec_data); - imx53_add_imx2_wdt(0, NULL); + imx53_add_imx2_wdt(0); imx53_add_imx_i2c(0, &mx53_smd_i2c_data); imx53_add_sdhci_esdhc_imx(0, NULL); imx53_add_sdhci_esdhc_imx(1, NULL); @@ -163,5 +163,6 @@ MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board") .handle_irq = imx53_handle_irq, .timer = &mx53_smd_timer, .init_machine = mx53_smd_board_init, + .init_late = imx53_init_late, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index 8b3d3f07d89..0bf6d30aa32 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -213,13 +213,13 @@ static const struct imx_fb_platform_data mxt_td60_fb_data __initconst = { static int mxt_td60_sdhc1_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_GPIOF(8), detect_irq, IRQF_TRIGGER_FALLING, - "sdhc1-card-detect", data); + return request_irq(gpio_to_irq(IMX_GPIO_NR(6, 8)), detect_irq, + IRQF_TRIGGER_FALLING, "sdhc1-card-detect", data); } static void mxt_td60_sdhc1_exit(struct device *dev, void *data) { - free_irq(IRQ_GPIOF(8), data); + free_irq(gpio_to_irq(IMX_GPIO_NR(6, 8)), data); } static const struct imxmmc_platform_data sdhc1_pdata __initconst = { diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 541152e450c..de8516b7d69 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -36,7 +36,6 @@ #include <mach/hardware.h> #include <mach/iomux-mx27.h> #include <asm/mach/time.h> -#include <mach/irqs.h> #include <mach/ulpi.h> #include "devices-imx27.h" @@ -245,7 +244,7 @@ static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq, { int ret; - ret = request_irq(IRQ_GPIOC(29), detect_irq, + ret = request_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), detect_irq, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "imx-mmc-detect", data); if (ret) @@ -257,7 +256,7 @@ static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq, static void pca100_sdhc2_exit(struct device *dev, void *data) { - free_irq(IRQ_GPIOC(29), data); + free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data); } static const struct imxmmc_platform_data sdhc_pdata __initconst = { @@ -298,18 +297,18 @@ static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .phy_mode = FSL_USB2_PHY_ULPI, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init pca100_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", pca100_otg_mode); @@ -408,8 +407,8 @@ static void __init pca100_init(void) imx27_add_imx_fb(&pca100_fb_data); imx27_add_fec(NULL); - imx27_add_imx2_wdt(NULL); - imx27_add_mxc_w1(NULL); + imx27_add_imx2_wdt(); + imx27_add_mxc_w1(); } static void __init pca100_timer_init(void) diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index 0a40004154f..e3c45130fb3 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -225,8 +225,7 @@ static struct resource smsc911x_resources[] = { .end = MX31_CS1_BASE_ADDR + 0x300 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, { - .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), - .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -371,7 +370,7 @@ static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq, gpio_direction_input(SDHC1_GPIO_WP); #endif - ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq, + ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_SCK6)), detect_irq, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "sdhc-detect", data); if (ret) @@ -391,7 +390,7 @@ err_gpio_free: static void pcm970_sdhc1_exit(struct device *dev, void *data) { - free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data); + free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_SCK6)), data); gpio_free(SDHC1_GPIO_DET); gpio_free(SDHC1_GPIO_WP); } @@ -442,10 +441,6 @@ static struct platform_device *devices[] __initdata = { &pcm037_mt9v022, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static const struct fb_videomode fb_modedb[] = { { /* 240x320 @ 60 Hz Sharp */ @@ -511,8 +506,7 @@ static struct resource pcm970_sja1000_resources[] = { .end = MX31_CS5_BASE_ADDR + 0x100 - 1, .flags = IORESOURCE_MEM, }, { - .start = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)), - .end = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; @@ -557,18 +551,18 @@ static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .phy_mode = FSL_USB2_PHY_ULPI, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init pcm037_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", pcm037_otg_mode); @@ -619,13 +613,13 @@ static void __init pcm037_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); - imx31_add_imx2_wdt(NULL); + imx31_add_imx2_wdt(); imx31_add_imx_uart0(&uart_pdata); /* XXX: should't this have .flags = 0 (i.e. no RTSCTS) on PCM037_EET? */ imx31_add_imx_uart1(&uart_pdata); imx31_add_imx_uart2(&uart_pdata); - imx31_add_mxc_w1(NULL); + imx31_add_mxc_w1(); /* LAN9217 IRQ pin */ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); @@ -633,6 +627,10 @@ static void __init pcm037_init(void) pr_warning("could not get LAN irq gpio\n"); else { gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); + smsc911x_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); + smsc911x_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); platform_device_register(&pcm037_eth); } @@ -646,7 +644,7 @@ static void __init pcm037_init(void) imx31_add_mxc_nand(&pcm037_nand_board_info); imx31_add_mxc_mmc(0, &sdhc_pdata); - imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* CSI */ @@ -659,6 +657,10 @@ static void __init pcm037_init(void) pcm037_init_camera(); + pcm970_sja1000_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105))); + pcm970_sja1000_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105))); platform_device_register(&pcm970_sja1000); if (otg_mode_host) { diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 2f3debe2a11..95f49d936fd 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -27,6 +27,7 @@ #include <linux/mfd/mc13783.h> #include <linux/spi/spi.h> #include <linux/irq.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -274,7 +275,7 @@ static struct mc13xxx_platform_data pcm038_pmic = { static struct spi_board_info pcm038_spi_board_info[] __initdata = { { .modalias = "mc13783", - .irq = IRQ_GPIOB(23), + /* irq number is run-time assigned */ .max_speed_hz = 300000, .bus_num = 0, .chip_select = 0, @@ -325,6 +326,7 @@ static void __init pcm038_init(void) mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN); imx27_add_spi_imx0(&pcm038_spi0_data); + pcm038_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(2, 23)); spi_register_board_info(pcm038_spi_board_info, ARRAY_SIZE(pcm038_spi_board_info)); @@ -332,8 +334,8 @@ static void __init pcm038_init(void) imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - imx27_add_imx2_wdt(NULL); - imx27_add_mxc_w1(NULL); + imx27_add_imx2_wdt(); + imx27_add_mxc_w1(); #ifdef CONFIG_MACH_PCM970_BASEBOARD pcm970_baseboard_init(); diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 73585f55cca..e4bd4387e34 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -76,10 +76,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "Sharp-LQ035Q7", .mode = fb_modedb, @@ -330,18 +326,18 @@ static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .phy_mode = FSL_USB2_PHY_UTMI, }; -static int otg_mode_host; +static bool otg_mode_host __initdata; static int __init pcm043_otg_mode(char *options) { if (!strcmp(options, "host")) - otg_mode_host = 1; + otg_mode_host = true; else if (!strcmp(options, "device")) - otg_mode_host = 0; + otg_mode_host = false; else pr_info("otg_mode neither \"host\" nor \"device\". " "Defaulting to device\n"); - return 0; + return 1; } __setup("otg_mode=", pcm043_otg_mode); @@ -363,7 +359,7 @@ static void __init pcm043_init(void) imx35_add_fec(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); - imx35_add_imx2_wdt(NULL); + imx35_add_imx2_wdt(); imx35_add_imx_uart0(&uart_pdata); imx35_add_mxc_nand(&pcm037_nand_board_info); @@ -376,7 +372,7 @@ static void __init pcm043_init(void) imx35_add_imx_i2c0(&pcm043_i2c0_data); - imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_ipu_core(); imx35_add_mx3_sdc_fb(&mx3fb_pdata); if (otg_mode_host) { diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c index 260621055b6..fb25fbd3122 100644 --- a/arch/arm/mach-imx/mach-qong.c +++ b/arch/arm/mach-imx/mach-qong.c @@ -22,7 +22,6 @@ #include <linux/gpio.h> #include <mach/hardware.h> -#include <mach/irqs.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -51,8 +50,6 @@ (QONG_FPGA_BASEADDR + QONG_DNET_ID * QONG_FPGA_PERIPH_SIZE) #define QONG_DNET_SIZE 0x00001000 -#define QONG_FPGA_IRQ IOMUX_TO_IRQ(MX31_PIN_DTR_DCE1) - static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -78,8 +75,7 @@ static struct resource dnet_resources[] = { .end = QONG_DNET_BASEADDR + QONG_DNET_SIZE - 1, .flags = IORESOURCE_MEM, }, { - .start = QONG_FPGA_IRQ, - .end = QONG_FPGA_IRQ, + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ, }, }; @@ -95,6 +91,10 @@ static int __init qong_init_dnet(void) { int ret; + dnet_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)); + dnet_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)); ret = platform_device_register(&dnet_device); return ret; } @@ -252,7 +252,7 @@ static void __init qong_init(void) mxc_init_imx_uart(); qong_init_nor_mtd(); qong_init_fpga(); - imx31_add_imx2_wdt(NULL); + imx31_add_imx2_wdt(); } static void __init qong_timer_init(void) diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index cb9ceae2f64..67ff38e9a3c 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -14,6 +14,7 @@ #include <linux/mtd/physmap.h> #include <linux/interrupt.h> #include <linux/dm9000.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -21,7 +22,6 @@ #include <mach/common.h> #include <mach/hardware.h> -#include <mach/irqs.h> #include <mach/iomux-mx1.h> #include "devices-imx1.h" @@ -78,8 +78,7 @@ static struct resource dm9000x_resources[] = { .end = MX1_CS5_PHYS + 5, .flags = IORESOURCE_MEM, /* data access */ }, { - .start = IRQ_GPIOC(3), - .end = IRQ_GPIOC(3), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -123,6 +122,8 @@ static void __init scb9328_init(void) imx1_add_imx_uart0(&uart_pdata); printk(KERN_INFO"Scb9328: Adding devices\n"); + dm9000x_resources[2].start = gpio_to_irq(IMX_GPIO_NR(3, 3)); + dm9000x_resources[2].end = gpio_to_irq(IMX_GPIO_NR(3, 3)); platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c index add8c69c6c1..39eb7960e2a 100644 --- a/arch/arm/mach-imx/mach-vpr200.c +++ b/arch/arm/mach-imx/mach-vpr200.c @@ -31,7 +31,6 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx35.h> -#include <mach/irqs.h> #include <linux/i2c.h> #include <linux/i2c/at24.h> @@ -87,10 +86,6 @@ static const struct fb_videomode fb_modedb[] = { } }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "PT0708048", .mode = fb_modedb, @@ -162,7 +157,7 @@ static struct i2c_board_info vpr200_i2c_devices[] = { }, { I2C_BOARD_INFO("mc13892", 0x08), .platform_data = &vpr200_pmic, - .irq = IMX_GPIO_TO_IRQ(GPIO_PMIC_INT), + /* irq number is run-time assigned */ } }; @@ -272,7 +267,7 @@ static void __init vpr200_board_init(void) mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads)); imx35_add_fec(NULL); - imx35_add_imx2_wdt(NULL); + imx35_add_imx2_wdt(); imx_add_gpio_keys(&vpr200_gpio_keys_data); platform_add_devices(devices, ARRAY_SIZE(devices)); @@ -290,7 +285,7 @@ static void __init vpr200_board_init(void) imx35_add_imx_uart0(NULL); imx35_add_imx_uart2(NULL); - imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_ipu_core(); imx35_add_mx3_sdc_fb(&mx3fb_pdata); imx35_add_fsl_usb2_udc(&otg_device_pdata); @@ -299,6 +294,7 @@ static void __init vpr200_board_init(void) imx35_add_mxc_nand(&vpr200_nand_board_info); imx35_add_sdhci_esdhc_imx(0, NULL); + vpr200_i2c_devices[1].irq = gpio_to_irq(GPIO_PMIC_INT); i2c_register_board_info(0, vpr200_i2c_devices, ARRAY_SIZE(vpr200_i2c_devices)); diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c index fcafd3dafb8..6d60d51868b 100644 --- a/arch/arm/mach-imx/mm-imx1.c +++ b/arch/arm/mach-imx/mm-imx1.c @@ -24,7 +24,6 @@ #include <mach/common.h> #include <mach/hardware.h> -#include <mach/irqs.h> #include <mach/iomux-v1.h> static struct map_desc imx_io_desc[] __initdata = { diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c index 5f43905e529..d056dad0940 100644 --- a/arch/arm/mach-imx/mm-imx21.c +++ b/arch/arm/mach-imx/mm-imx21.c @@ -26,7 +26,6 @@ #include <mach/devices-common.h> #include <asm/pgtable.h> #include <asm/mach/map.h> -#include <mach/irqs.h> #include <mach/iomux-v1.h> /* MX21 memory map definition */ diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c index 6ff37140a4f..f3f5c6542ab 100644 --- a/arch/arm/mach-imx/mm-imx25.c +++ b/arch/arm/mach-imx/mm-imx25.c @@ -29,7 +29,6 @@ #include <mach/hardware.h> #include <mach/mx25.h> #include <mach/iomux-v3.h> -#include <mach/irqs.h> /* * This table defines static virtual address mappings for I/O regions. @@ -90,11 +89,11 @@ static const struct resource imx25_audmux_res[] __initconst = { void __init imx25_soc_init(void) { - /* i.mx25 has the i.mx31 type gpio */ - mxc_register_gpio("imx31-gpio", 0, MX25_GPIO1_BASE_ADDR, SZ_16K, MX25_INT_GPIO1, 0); - mxc_register_gpio("imx31-gpio", 1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0); - mxc_register_gpio("imx31-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0); - mxc_register_gpio("imx31-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0); + /* i.mx25 has the i.mx35 type gpio */ + mxc_register_gpio("imx35-gpio", 0, MX25_GPIO1_BASE_ADDR, SZ_16K, MX25_INT_GPIO1, 0); + mxc_register_gpio("imx35-gpio", 1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0); + mxc_register_gpio("imx35-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0); + mxc_register_gpio("imx35-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0); pinctrl_provide_dummies(); /* i.mx25 has the i.mx35 type sdma */ diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c index 25662558e01..e7e24afc45e 100644 --- a/arch/arm/mach-imx/mm-imx27.c +++ b/arch/arm/mach-imx/mm-imx27.c @@ -26,7 +26,6 @@ #include <mach/devices-common.h> #include <asm/pgtable.h> #include <asm/mach/map.h> -#include <mach/irqs.h> #include <mach/iomux-v1.h> /* MX27 memory map definition */ diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 967ed5b35a4..9d2c843bde0 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -30,7 +30,6 @@ #include <mach/devices-common.h> #include <mach/hardware.h> #include <mach/iomux-v3.h> -#include <mach/irqs.h> #include "crmregs-imx3.h" @@ -86,6 +85,7 @@ static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size, void __init imx3_init_l2x0(void) { +#ifdef CONFIG_CACHE_L2X0 void __iomem *l2x0_base; void __iomem *clkctl_base; @@ -115,6 +115,7 @@ void __init imx3_init_l2x0(void) } l2x0_init(l2x0_base, 0x00030024, 0x00000000); +#endif } #ifdef CONFIG_SOC_IMX31 @@ -179,6 +180,8 @@ void __init imx31_soc_init(void) mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0); mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0); + pinctrl_provide_dummies(); + if (to_version == 1) { strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin", strlen(imx31_sdma_pdata.fw_name)); @@ -269,10 +272,9 @@ void __init imx35_soc_init(void) imx3_init_l2x0(); - /* i.mx35 has the i.mx31 type gpio */ - mxc_register_gpio("imx31-gpio", 0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0); - mxc_register_gpio("imx31-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0); - mxc_register_gpio("imx31-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0); + mxc_register_gpio("imx35-gpio", 0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0); + mxc_register_gpio("imx35-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0); + mxc_register_gpio("imx35-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0); pinctrl_provide_dummies(); if (to_version == 1) { diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index feeee17da96..52d8f534be1 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -16,7 +16,6 @@ #include <linux/clk.h> #include <linux/pinctrl/machine.h> -#include <asm/system_misc.h> #include <asm/mach/map.h> #include <mach/hardware.h> @@ -24,24 +23,6 @@ #include <mach/devices-common.h> #include <mach/iomux-v3.h> -static struct clk *gpc_dvfs_clk; - -static void imx5_idle(void) -{ - /* gpc clock is needed for SRPG */ - if (gpc_dvfs_clk == NULL) { - gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); - if (IS_ERR(gpc_dvfs_clk)) - return; - clk_prepare(gpc_dvfs_clk); - } - clk_enable(gpc_dvfs_clk); - mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); - if (!tzic_enable_wake()) - cpu_do_idle(); - clk_disable(gpc_dvfs_clk); -} - /* * Define the MX50 memory map. */ @@ -105,7 +86,6 @@ void __init imx51_init_early(void) mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); - arm_pm_idle = imx5_idle; } void __init imx53_init_early(void) @@ -181,13 +161,13 @@ static const struct resource imx53_audmux_res[] __initconst = { void __init imx50_soc_init(void) { - /* i.mx50 has the i.mx31 type gpio */ - mxc_register_gpio("imx31-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH); - mxc_register_gpio("imx31-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH); - mxc_register_gpio("imx31-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH); - mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH); - mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH); - mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH); + /* i.mx50 has the i.mx35 type gpio */ + mxc_register_gpio("imx35-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH); + mxc_register_gpio("imx35-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH); + mxc_register_gpio("imx35-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH); + mxc_register_gpio("imx35-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH); + mxc_register_gpio("imx35-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH); + mxc_register_gpio("imx35-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH); /* i.mx50 has the i.mx31 type audmux */ platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res, @@ -196,11 +176,13 @@ void __init imx50_soc_init(void) void __init imx51_soc_init(void) { - /* i.mx51 has the i.mx31 type gpio */ - mxc_register_gpio("imx31-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH); - mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH); - mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH); - mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH); + /* i.mx51 has the i.mx35 type gpio */ + mxc_register_gpio("imx35-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_INT_GPIO1_LOW, MX51_INT_GPIO1_HIGH); + mxc_register_gpio("imx35-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_INT_GPIO2_LOW, MX51_INT_GPIO2_HIGH); + mxc_register_gpio("imx35-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH); + mxc_register_gpio("imx35-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH); + + pinctrl_provide_dummies(); /* i.mx51 has the i.mx35 type sdma */ imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata); @@ -216,14 +198,14 @@ void __init imx51_soc_init(void) void __init imx53_soc_init(void) { - /* i.mx53 has the i.mx31 type gpio */ - mxc_register_gpio("imx31-gpio", 0, MX53_GPIO1_BASE_ADDR, SZ_16K, MX53_INT_GPIO1_LOW, MX53_INT_GPIO1_HIGH); - mxc_register_gpio("imx31-gpio", 1, MX53_GPIO2_BASE_ADDR, SZ_16K, MX53_INT_GPIO2_LOW, MX53_INT_GPIO2_HIGH); - mxc_register_gpio("imx31-gpio", 2, MX53_GPIO3_BASE_ADDR, SZ_16K, MX53_INT_GPIO3_LOW, MX53_INT_GPIO3_HIGH); - mxc_register_gpio("imx31-gpio", 3, MX53_GPIO4_BASE_ADDR, SZ_16K, MX53_INT_GPIO4_LOW, MX53_INT_GPIO4_HIGH); - mxc_register_gpio("imx31-gpio", 4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH); - mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH); - mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH); + /* i.mx53 has the i.mx35 type gpio */ + mxc_register_gpio("imx35-gpio", 0, MX53_GPIO1_BASE_ADDR, SZ_16K, MX53_INT_GPIO1_LOW, MX53_INT_GPIO1_HIGH); + mxc_register_gpio("imx35-gpio", 1, MX53_GPIO2_BASE_ADDR, SZ_16K, MX53_INT_GPIO2_LOW, MX53_INT_GPIO2_HIGH); + mxc_register_gpio("imx35-gpio", 2, MX53_GPIO3_BASE_ADDR, SZ_16K, MX53_INT_GPIO3_LOW, MX53_INT_GPIO3_HIGH); + mxc_register_gpio("imx35-gpio", 3, MX53_GPIO4_BASE_ADDR, SZ_16K, MX53_INT_GPIO4_LOW, MX53_INT_GPIO4_HIGH); + mxc_register_gpio("imx35-gpio", 4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH); + mxc_register_gpio("imx35-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH); + mxc_register_gpio("imx35-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH); pinctrl_provide_dummies(); /* i.mx53 has the i.mx35 type sdma */ @@ -241,4 +223,10 @@ void __init imx53_soc_init(void) void __init imx51_init_late(void) { mx51_neon_fixup(); + imx51_pm_init(); +} + +void __init imx53_init_late(void) +{ + imx53_pm_init(); } diff --git a/arch/arm/mach-imx/mx31lilly-db.c b/arch/arm/mach-imx/mx31lilly-db.c index 7d26f766a4e..29e890f9205 100644 --- a/arch/arm/mach-imx/mx31lilly-db.c +++ b/arch/arm/mach-imx/mx31lilly-db.c @@ -130,7 +130,8 @@ static int mxc_mmc1_init(struct device *dev, gpio_direction_input(gpio_det); gpio_direction_input(gpio_wp); - ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), detect_irq, + ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)), + detect_irq, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "MMC detect", data); if (ret) @@ -151,7 +152,7 @@ static void mxc_mmc1_exit(struct device *dev, void *data) { gpio_free(gpio_det); gpio_free(gpio_wp); - free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), data); + free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)), data); } static const struct imxmmc_platform_data mmc_pdata __initconst = { @@ -161,10 +162,6 @@ static const struct imxmmc_platform_data mmc_pdata __initconst = { }; /* Framebuffer support */ -static const struct ipu_platform_data ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static const struct fb_videomode fb_modedb = { /* 640x480 TFT panel (IPS-056T) */ .name = "CRT-VGA", @@ -198,7 +195,7 @@ static void __init mx31lilly_init_fb(void) return; } - imx31_add_ipu_core(&ipu_data); + imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&fb_pdata); gpio_direction_output(LCD_VCC_EN_GPIO, 1); } diff --git a/arch/arm/mach-imx/mx31lite-db.c b/arch/arm/mach-imx/mx31lite-db.c index bf0fb87946b..83d17d9e0bc 100644 --- a/arch/arm/mach-imx/mx31lite-db.c +++ b/arch/arm/mach-imx/mx31lite-db.c @@ -116,7 +116,8 @@ static int mxc_mmc1_init(struct device *dev, gpio_direction_input(gpio_det); gpio_direction_input(gpio_wp); - ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_DCD_DCE1), detect_irq, + ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)), + detect_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "MMC detect", data); if (ret) @@ -137,7 +138,7 @@ static void mxc_mmc1_exit(struct device *dev, void *data) { gpio_free(gpio_det); gpio_free(gpio_wp); - free_irq(IOMUX_TO_IRQ(MX31_PIN_DCD_DCE1), data); + free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)), data); } static const struct imxmmc_platform_data mmc_pdata __initconst = { @@ -191,6 +192,6 @@ void __init mx31lite_db_init(void) imx31_add_mxc_mmc(0, &mmc_pdata); imx31_add_spi_imx0(&spi0_pdata); gpio_led_register_device(-1, &litekit_led_platform_data); - imx31_add_imx2_wdt(NULL); - imx31_add_mxc_rtc(NULL); + imx31_add_imx2_wdt(); + imx31_add_mxc_rtc(); } diff --git a/arch/arm/mach-imx/mx51_efika.c b/arch/arm/mach-imx/mx51_efika.c index ec6ca91b299..ee870c49bc6 100644 --- a/arch/arm/mach-imx/mx51_efika.c +++ b/arch/arm/mach-imx/mx51_efika.c @@ -587,7 +587,7 @@ static struct spi_board_info mx51_efika_spi_board_info[] __initdata = { .bus_num = 0, .chip_select = 0, .platform_data = &mx51_efika_mc13892_data, - .irq = IMX_GPIO_TO_IRQ(EFIKAMX_PMIC), + /* irq number is run-time assigned */ }, }; @@ -620,6 +620,7 @@ void __init efika_board_common_init(void) gpio_request(EFIKAMX_PMIC, "pmic irq"); gpio_direction_input(EFIKAMX_PMIC); + mx51_efika_spi_board_info[1].irq = gpio_to_irq(EFIKAMX_PMIC); spi_register_board_info(mx51_efika_spi_board_info, ARRAY_SIZE(mx51_efika_spi_board_info)); imx51_add_ecspi(0, &mx51_efika_spi_pdata); diff --git a/arch/arm/mach-imx/pcm970-baseboard.c b/arch/arm/mach-imx/pcm970-baseboard.c index 99afbc3f43a..9917e2ff51d 100644 --- a/arch/arm/mach-imx/pcm970-baseboard.c +++ b/arch/arm/mach-imx/pcm970-baseboard.c @@ -95,14 +95,14 @@ static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void { int ret; - ret = request_irq(IRQ_GPIOC(29), detect_irq, IRQF_TRIGGER_FALLING, - "imx-mmc-detect", data); + ret = request_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), detect_irq, + IRQF_TRIGGER_FALLING, "imx-mmc-detect", data); if (ret) return ret; ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro"); if (ret) { - free_irq(IRQ_GPIOC(29), data); + free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data); return ret; } @@ -113,7 +113,7 @@ static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void static void pcm970_sdhc2_exit(struct device *dev, void *data) { - free_irq(IRQ_GPIOC(29), data); + free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data); gpio_free(GPIO_PORTC + 28); } @@ -192,8 +192,7 @@ static struct resource pcm970_sja1000_resources[] = { .end = MX27_CS4_BASE_ADDR + 0x100 - 1, .flags = IORESOURCE_MEM, }, { - .start = IRQ_GPIOE(19), - .end = IRQ_GPIOE(19), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, }, }; @@ -227,5 +226,7 @@ void __init pcm970_baseboard_init(void) imx27_add_imx_fb(&pcm038_fb_data); mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN); imx27_add_mxc_mmc(1, &sdhc_pdata); + pcm970_sja1000_resources[1].start = gpio_to_irq(IMX_GPIO_NR(5, 19)); + pcm970_sja1000_resources[1].end = gpio_to_irq(IMX_GPIO_NR(5, 19)); platform_device_register(&pcm970_sja1000); } diff --git a/arch/arm/mach-imx/pm-imx5.c b/arch/arm/mach-imx/pm-imx5.c index e26a9cb05ed..19621ed1ffa 100644 --- a/arch/arm/mach-imx/pm-imx5.c +++ b/arch/arm/mach-imx/pm-imx5.c @@ -12,19 +12,30 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/err.h> +#include <linux/export.h> #include <asm/cacheflush.h> +#include <asm/system_misc.h> #include <asm/tlbflush.h> #include <mach/common.h> +#include <mach/cpuidle.h> #include <mach/hardware.h> #include "crm-regs-imx5.h" -static struct clk *gpc_dvfs_clk; +/* + * The WAIT_UNCLOCKED_POWER_OFF state only requires <= 500ns to exit. + * This is also the lowest power state possible without affecting + * non-cpu parts of the system. For these reasons, imx5 should default + * to always using this state for cpu idling. The PM_SUSPEND_STANDBY also + * uses this state and needs to take no action when registers remain confgiured + * for this state. + */ +#define IMX5_DEFAULT_CPU_IDLE_STATE WAIT_UNCLOCKED_POWER_OFF /* * set cpu low power mode before WFI instruction. This function is called * mx5 because it can be used for mx50, mx51, and mx53. */ -void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) +static void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) { u32 plat_lpc, arm_srpgcr, ccm_clpcr; u32 empgc0, empgc1; @@ -87,11 +98,6 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) } } -static int mx5_suspend_prepare(void) -{ - return clk_prepare_enable(gpc_dvfs_clk); -} - static int mx5_suspend_enter(suspend_state_t state) { switch (state) { @@ -99,7 +105,7 @@ static int mx5_suspend_enter(suspend_state_t state) mx5_cpu_lp_set(STOP_POWER_OFF); break; case PM_SUSPEND_STANDBY: - mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + /* DEFAULT_IDLE_STATE already configured */ break; default: return -EINVAL; @@ -114,12 +120,10 @@ static int mx5_suspend_enter(suspend_state_t state) __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR); } cpu_do_idle(); - return 0; -} -static void mx5_suspend_finish(void) -{ - clk_disable_unprepare(gpc_dvfs_clk); + /* return registers to default idle state */ + mx5_cpu_lp_set(IMX5_DEFAULT_CPU_IDLE_STATE); + return 0; } static int mx5_pm_valid(suspend_state_t state) @@ -129,25 +133,80 @@ static int mx5_pm_valid(suspend_state_t state) static const struct platform_suspend_ops mx5_suspend_ops = { .valid = mx5_pm_valid, - .prepare = mx5_suspend_prepare, .enter = mx5_suspend_enter, - .finish = mx5_suspend_finish, }; -static int __init mx5_pm_init(void) +static inline int imx5_cpu_do_idle(void) +{ + int ret = tzic_enable_wake(); + + if (likely(!ret)) + cpu_do_idle(); + + return ret; +} + +static void imx5_pm_idle(void) +{ + imx5_cpu_do_idle(); +} + +static int imx5_cpuidle_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int idx) +{ + int ret; + + ret = imx5_cpu_do_idle(); + if (ret < 0) + return ret; + + return idx; +} + +static struct cpuidle_driver imx5_cpuidle_driver = { + .name = "imx5_cpuidle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .states[0] = { + .enter = imx5_cpuidle_enter, + .exit_latency = 2, + .target_residency = 1, + .flags = CPUIDLE_FLAG_TIME_VALID, + .name = "IMX5 SRPG", + .desc = "CPU state retained,powered off", + }, + .state_count = 1, +}; + +static int __init imx5_pm_common_init(void) { - if (!cpu_is_mx51() && !cpu_is_mx53()) - return 0; + int ret; + struct clk *gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); - if (gpc_dvfs_clk == NULL) - gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); + if (IS_ERR(gpc_dvfs_clk)) + return PTR_ERR(gpc_dvfs_clk); - if (!IS_ERR(gpc_dvfs_clk)) { - if (cpu_is_mx51()) - suspend_set_ops(&mx5_suspend_ops); - } else - return -EPERM; + ret = clk_prepare_enable(gpc_dvfs_clk); + if (ret) + return ret; + arm_pm_idle = imx5_pm_idle; + + /* Set the registers to the default cpu idle state. */ + mx5_cpu_lp_set(IMX5_DEFAULT_CPU_IDLE_STATE); + + imx_cpuidle_init(&imx5_cpuidle_driver); return 0; } -device_initcall(mx5_pm_init); + +void __init imx51_pm_init(void) +{ + int ret = imx5_pm_common_init(); + if (!ret) + suspend_set_ops(&mx5_suspend_ops); +} + +void __init imx53_pm_init(void) +{ + imx5_pm_common_init(); +} |