diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig index 32a7b0f7e9f7..449fd6a8dbd6 100644 --- a/arch/arm/mach-u300/Kconfig +++ b/arch/arm/mach-u300/Kconfig @@ -6,6 +6,8 @@ comment "ST-Ericsson Mobile Platform Products" config MACH_U300 bool "U300" + select PINCTRL + select PINMUX_U300 comment "ST-Ericsson U300/U330/U335/U365 Feature Selections" diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile index 8fd354aaf0a7..285538124e5e 100644 --- a/arch/arm/mach-u300/Makefile +++ b/arch/arm/mach-u300/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel, U300 machine. # -obj-y := core.o clock.o timer.o padmux.o +obj-y := core.o clock.o timer.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 399c89f14dfb..2f5929bdeaa2 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -25,6 +25,8 @@ #include #include #include +#include +#include #include #include @@ -1535,6 +1537,14 @@ static struct coh901318_platform coh901318_platform = { .max_channels = U300_DMA_CHANNELS, }; +static struct resource pinmux_resources[] = { + { + .start = U300_SYSCON_BASE, + .end = U300_SYSCON_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + static struct platform_device wdog_device = { .name = "coh901327_wdog", .id = -1, @@ -1630,6 +1640,72 @@ static struct platform_device dma_device = { }, }; +static struct platform_device pinmux_device = { + .name = "pinmux-u300", + .id = -1, + .num_resources = ARRAY_SIZE(pinmux_resources), + .resource = pinmux_resources, +}; + +/* Pinmux settings */ +static struct pinmux_map u300_pinmux_map[] = { + /* anonymous maps for chip power and EMIFs */ + PINMUX_MAP_PRIMARY_SYS_HOG("POWER", "power"), + PINMUX_MAP_PRIMARY_SYS_HOG("EMIF0", "emif0"), + PINMUX_MAP_PRIMARY_SYS_HOG("EMIF1", "emif1"), + /* per-device maps for MMC/SD, SPI and UART */ + PINMUX_MAP_PRIMARY("MMCSD", "mmc0", "mmci"), + PINMUX_MAP_PRIMARY("SPI", "spi0", "pl022"), + PINMUX_MAP_PRIMARY("UART0", "uart0", "uart0"), +}; + +struct u300_mux_hog { + const char *name; + struct device *dev; + struct pinmux *pmx; +}; + +static struct u300_mux_hog u300_mux_hogs[] = { + { + .name = "uart0", + .dev = &uart0_device.dev, + }, + { + .name = "spi0", + .dev = &pl022_device.dev, + }, + { + .name = "mmc0", + .dev = &mmcsd_device.dev, + }, +}; + +static int __init u300_pinmux_fetch(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) { + struct pinmux *pmx; + int ret; + + pmx = pinmux_get(u300_mux_hogs[i].dev, NULL); + if (IS_ERR(pmx)) { + pr_err("u300: could not get pinmux hog %s\n", + u300_mux_hogs[i].name); + continue; + } + ret = pinmux_enable(pmx); + if (ret) { + pr_err("u300: could enable pinmux hog %s\n", + u300_mux_hogs[i].name); + continue; + } + u300_mux_hogs[i].pmx = pmx; + } + return 0; +} +subsys_initcall(u300_pinmux_fetch); + /* * Notice that AMBA devices are initialized before platform devices. * @@ -1643,10 +1719,10 @@ static struct platform_device *platform_devs[] __initdata = { &gpio_device, &nand_device, &wdog_device, - &ave_device + &ave_device, + &pinmux_device, }; - /* * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected * together so some interrupts are connected to the first one and some @@ -1828,6 +1904,10 @@ void __init u300_init_devices(void) u300_assign_physmem(); + /* Initialize pinmuxing */ + pinmux_register_mappings(u300_pinmux_map, + ARRAY_SIZE(u300_pinmux_map)); + /* Register subdevices on the I2C buses */ u300_i2c_register_board_devices(); diff --git a/arch/arm/mach-u300/include/mach/syscon.h b/arch/arm/mach-u300/include/mach/syscon.h index 7444f5c7da97..6e84f07a7c6f 100644 --- a/arch/arm/mach-u300/include/mach/syscon.h +++ b/arch/arm/mach-u300/include/mach/syscon.h @@ -234,91 +234,6 @@ #define U300_SYSCON_ECCR_EMIF_1_RET_OUT_CLK_EN_N_DISABLE (0x0004) #define U300_SYSCON_ECCR_EMIF_MEMCLK_RET_EN_N_DISABLE (0x0002) #define U300_SYSCON_ECCR_EMIF_SDRCLK_RET_EN_N_DISABLE (0x0001) -/* PAD MUX Control register 1 (LOW) 16bit (R/W) */ -#define U300_SYSCON_PMC1LR (0x007C) -#define U300_SYSCON_PMC1LR_MASK (0xFFFF) -#define U300_SYSCON_PMC1LR_CDI_MASK (0xC000) -#define U300_SYSCON_PMC1LR_CDI_CDI (0x0000) -#define U300_SYSCON_PMC1LR_CDI_EMIF (0x4000) -#ifdef CONFIG_MACH_U300_BS335 -#define U300_SYSCON_PMC1LR_CDI_CDI2 (0x8000) -#define U300_SYSCON_PMC1LR_CDI_WCDMA_APP_GPIO (0xC000) -#elif CONFIG_MACH_U300_BS365 -#define U300_SYSCON_PMC1LR_CDI_GPIO (0x8000) -#define U300_SYSCON_PMC1LR_CDI_WCDMA (0xC000) -#endif -#define U300_SYSCON_PMC1LR_PDI_MASK (0x3000) -#define U300_SYSCON_PMC1LR_PDI_PDI (0x0000) -#define U300_SYSCON_PMC1LR_PDI_EGG (0x1000) -#define U300_SYSCON_PMC1LR_PDI_WCDMA (0x3000) -#define U300_SYSCON_PMC1LR_MMCSD_MASK (0x0C00) -#define U300_SYSCON_PMC1LR_MMCSD_MMCSD (0x0000) -#define U300_SYSCON_PMC1LR_MMCSD_MSPRO (0x0400) -#define U300_SYSCON_PMC1LR_MMCSD_DSP (0x0800) -#define U300_SYSCON_PMC1LR_MMCSD_WCDMA (0x0C00) -#define U300_SYSCON_PMC1LR_ETM_MASK (0x0300) -#define U300_SYSCON_PMC1LR_ETM_ACC (0x0000) -#define U300_SYSCON_PMC1LR_ETM_APP (0x0100) -#define U300_SYSCON_PMC1LR_EMIF_1_CS2_MASK (0x00C0) -#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC (0x0000) -#define U300_SYSCON_PMC1LR_EMIF_1_CS2_NFIF (0x0040) -#define U300_SYSCON_PMC1LR_EMIF_1_CS2_SDRAM (0x0080) -#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC_2GB (0x00C0) -#define U300_SYSCON_PMC1LR_EMIF_1_CS1_MASK (0x0030) -#define U300_SYSCON_PMC1LR_EMIF_1_CS1_STATIC (0x0000) -#define U300_SYSCON_PMC1LR_EMIF_1_CS1_NFIF (0x0010) -#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SDRAM (0x0020) -#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SEMI (0x0030) -#define U300_SYSCON_PMC1LR_EMIF_1_CS0_MASK (0x000C) -#define U300_SYSCON_PMC1LR_EMIF_1_CS0_STATIC (0x0000) -#define U300_SYSCON_PMC1LR_EMIF_1_CS0_NFIF (0x0004) -#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SDRAM (0x0008) -#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SEMI (0x000C) -#define U300_SYSCON_PMC1LR_EMIF_1_MASK (0x0003) -#define U300_SYSCON_PMC1LR_EMIF_1_STATIC (0x0000) -#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM0 (0x0001) -#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM1 (0x0002) -#define U300_SYSCON_PMC1LR_EMIF_1 (0x0003) -/* PAD MUX Control register 2 (HIGH) 16bit (R/W) */ -#define U300_SYSCON_PMC1HR (0x007E) -#define U300_SYSCON_PMC1HR_MASK (0xFFFF) -#define U300_SYSCON_PMC1HR_MISC_2_MASK (0xC000) -#define U300_SYSCON_PMC1HR_MISC_2_APP_GPIO (0x0000) -#define U300_SYSCON_PMC1HR_MISC_2_MSPRO (0x4000) -#define U300_SYSCON_PMC1HR_MISC_2_DSP (0x8000) -#define U300_SYSCON_PMC1HR_MISC_2_AAIF (0xC000) -#define U300_SYSCON_PMC1HR_APP_GPIO_2_MASK (0x3000) -#define U300_SYSCON_PMC1HR_APP_GPIO_2_APP_GPIO (0x0000) -#define U300_SYSCON_PMC1HR_APP_GPIO_2_NFIF (0x1000) -#define U300_SYSCON_PMC1HR_APP_GPIO_2_DSP (0x2000) -#define U300_SYSCON_PMC1HR_APP_GPIO_2_AAIF (0x3000) -#define U300_SYSCON_PMC1HR_APP_GPIO_1_MASK (0x0C00) -#define U300_SYSCON_PMC1HR_APP_GPIO_1_APP_GPIO (0x0000) -#define U300_SYSCON_PMC1HR_APP_GPIO_1_MMC (0x0400) -#define U300_SYSCON_PMC1HR_APP_GPIO_1_DSP (0x0800) -#define U300_SYSCON_PMC1HR_APP_GPIO_1_AAIF (0x0C00) -#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK (0x0300) -#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_APP_GPIO (0x0000) -#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI (0x0100) -#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_AAIF (0x0300) -#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK (0x00C0) -#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_APP_GPIO (0x0000) -#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI (0x0040) -#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_AAIF (0x00C0) -#define U300_SYSCON_PMC1HR_APP_SPI_2_MASK (0x0030) -#define U300_SYSCON_PMC1HR_APP_SPI_2_APP_GPIO (0x0000) -#define U300_SYSCON_PMC1HR_APP_SPI_2_SPI (0x0010) -#define U300_SYSCON_PMC1HR_APP_SPI_2_DSP (0x0020) -#define U300_SYSCON_PMC1HR_APP_SPI_2_AAIF (0x0030) -#define U300_SYSCON_PMC1HR_APP_UART0_2_MASK (0x000C) -#define U300_SYSCON_PMC1HR_APP_UART0_2_APP_GPIO (0x0000) -#define U300_SYSCON_PMC1HR_APP_UART0_2_UART0 (0x0004) -#define U300_SYSCON_PMC1HR_APP_UART0_2_NFIF_CS (0x0008) -#define U300_SYSCON_PMC1HR_APP_UART0_2_AAIF (0x000C) -#define U300_SYSCON_PMC1HR_APP_UART0_1_MASK (0x0003) -#define U300_SYSCON_PMC1HR_APP_UART0_1_APP_GPIO (0x0000) -#define U300_SYSCON_PMC1HR_APP_UART0_1_UART0 (0x0001) -#define U300_SYSCON_PMC1HR_APP_UART0_1_AAIF (0x0003) /* Step one for killing the applications system 16bit (-/W) */ #define U300_SYSCON_KA1R (0x0080) #define U300_SYSCON_KA1R_MASK (0xFFFF) @@ -357,57 +272,6 @@ #define U300_SYSCON_PUCR_EMIF_1_16BIT_PU_ENABLE (0x0080) #define U300_SYSCON_PUCR_EMIF_1_8BIT_PU_ENABLE (0x0040) #define U300_SYSCON_PUCR_KEY_IN_PU_EN_MASK (0x003F) -/* Padmux 2 control */ -#define U300_SYSCON_PMC2R (0x100) -#define U300_SYSCON_PMC2R_APP_MISC_0_MASK (0x00C0) -#define U300_SYSCON_PMC2R_APP_MISC_0_APP_GPIO (0x0000) -#define U300_SYSCON_PMC2R_APP_MISC_0_EMIF_SDRAM (0x0040) -#define U300_SYSCON_PMC2R_APP_MISC_0_MMC (0x0080) -#define U300_SYSCON_PMC2R_APP_MISC_0_CDI2 (0x00C0) -#define U300_SYSCON_PMC2R_APP_MISC_1_MASK (0x0300) -#define U300_SYSCON_PMC2R_APP_MISC_1_APP_GPIO (0x0000) -#define U300_SYSCON_PMC2R_APP_MISC_1_EMIF_SDRAM (0x0100) -#define U300_SYSCON_PMC2R_APP_MISC_1_MMC (0x0200) -#define U300_SYSCON_PMC2R_APP_MISC_1_CDI2 (0x0300) -#define U300_SYSCON_PMC2R_APP_MISC_2_MASK (0x0C00) -#define U300_SYSCON_PMC2R_APP_MISC_2_APP_GPIO (0x0000) -#define U300_SYSCON_PMC2R_APP_MISC_2_EMIF_SDRAM (0x0400) -#define U300_SYSCON_PMC2R_APP_MISC_2_MMC (0x0800) -#define U300_SYSCON_PMC2R_APP_MISC_2_CDI2 (0x0C00) -#define U300_SYSCON_PMC2R_APP_MISC_3_MASK (0x3000) -#define U300_SYSCON_PMC2R_APP_MISC_3_APP_GPIO (0x0000) -#define U300_SYSCON_PMC2R_APP_MISC_3_EMIF_SDRAM (0x1000) -#define U300_SYSCON_PMC2R_APP_MISC_3_MMC (0x2000) -#define U300_SYSCON_PMC2R_APP_MISC_3_CDI2 (0x3000) -#define U300_SYSCON_PMC2R_APP_MISC_4_MASK (0xC000) -#define U300_SYSCON_PMC2R_APP_MISC_4_APP_GPIO (0x0000) -#define U300_SYSCON_PMC2R_APP_MISC_4_EMIF_SDRAM (0x4000) -#define U300_SYSCON_PMC2R_APP_MISC_4_MMC (0x8000) -#define U300_SYSCON_PMC2R_APP_MISC_4_ACC_GPIO (0xC000) -/* TODO: More SYSCON registers missing */ -#define U300_SYSCON_PMC3R (0x10c) -#define U300_SYSCON_PMC3R_APP_MISC_11_MASK (0xc000) -#define U300_SYSCON_PMC3R_APP_MISC_11_SPI (0x4000) -#define U300_SYSCON_PMC3R_APP_MISC_10_MASK (0x3000) -#define U300_SYSCON_PMC3R_APP_MISC_10_SPI (0x1000) -/* TODO: Missing other configs */ -#define U300_SYSCON_PMC4R (0x168) -#define U300_SYSCON_PMC4R_APP_MISC_12_MASK (0x0003) -#define U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO (0x0000) -#define U300_SYSCON_PMC4R_APP_MISC_13_MASK (0x000C) -#define U300_SYSCON_PMC4R_APP_MISC_13_CDI (0x0000) -#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA (0x0004) -#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA2 (0x0008) -#define U300_SYSCON_PMC4R_APP_MISC_13_APP_GPIO (0x000C) -#define U300_SYSCON_PMC4R_APP_MISC_14_MASK (0x0030) -#define U300_SYSCON_PMC4R_APP_MISC_14_CDI (0x0000) -#define U300_SYSCON_PMC4R_APP_MISC_14_SMIA (0x0010) -#define U300_SYSCON_PMC4R_APP_MISC_14_CDI2 (0x0020) -#define U300_SYSCON_PMC4R_APP_MISC_14_APP_GPIO (0x0030) -#define U300_SYSCON_PMC4R_APP_MISC_16_MASK (0x0300) -#define U300_SYSCON_PMC4R_APP_MISC_16_APP_GPIO_13 (0x0000) -#define U300_SYSCON_PMC4R_APP_MISC_16_APP_UART1_CTS (0x0100) -#define U300_SYSCON_PMC4R_APP_MISC_16_EMIF_1_STATIC_CS5_N (0x0200) /* SYS_0_CLK_CONTROL first clock control 16bit (R/W) */ #define U300_SYSCON_S0CCR (0x120) #define U300_SYSCON_S0CCR_FIELD_MASK (0x43FF) diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 677ccef5cd32..d5e4a98a9ab8 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -21,7 +21,6 @@ #include #include "mmc.h" -#include "padmux.h" static struct mmci_platform_data mmc0_plat_data = { /* @@ -45,24 +44,9 @@ static struct mmci_platform_data mmc0_plat_data = { int __devinit mmc_init(struct amba_device *adev) { struct device *mmcsd_device = &adev->dev; - struct pmx *pmx; int ret = 0; mmcsd_device->platform_data = &mmc0_plat_data; - /* - * Setup padmuxing for MMC. Since this must always be - * compiled into the kernel, pmx is never released. - */ - pmx = pmx_get(mmcsd_device, U300_APP_PMX_MMC_SETTING); - - if (IS_ERR(pmx)) - pr_warning("Could not get padmux handle\n"); - else { - ret = pmx_activate(mmcsd_device, pmx); - if (IS_ERR_VALUE(ret)) - pr_warning("Could not activate padmuxing\n"); - } - return ret; } diff --git a/arch/arm/mach-u300/padmux.c b/arch/arm/mach-u300/padmux.c deleted file mode 100644 index 4c93c6cefd37..000000000000 --- a/arch/arm/mach-u300/padmux.c +++ /dev/null @@ -1,367 +0,0 @@ -/* - * - * arch/arm/mach-u300/padmux.c - * - * - * Copyright (C) 2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * U300 PADMUX functions - * Author: Martin Persson - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "padmux.h" - -static DEFINE_MUTEX(pmx_mutex); - -const u32 pmx_registers[] = { - (U300_SYSCON_VBASE + U300_SYSCON_PMC1LR), - (U300_SYSCON_VBASE + U300_SYSCON_PMC1HR), - (U300_SYSCON_VBASE + U300_SYSCON_PMC2R), - (U300_SYSCON_VBASE + U300_SYSCON_PMC3R), - (U300_SYSCON_VBASE + U300_SYSCON_PMC4R) -}; - -/* High level functionality */ - -/* Lazy dog: - * onmask = { - * {"PMC1LR" mask, "PMC1LR" value}, - * {"PMC1HR" mask, "PMC1HR" value}, - * {"PMC2R" mask, "PMC2R" value}, - * {"PMC3R" mask, "PMC3R" value}, - * {"PMC4R" mask, "PMC4R" value} - * } - */ -static struct pmx mmc_setting = { - .setting = U300_APP_PMX_MMC_SETTING, - .default_on = false, - .activated = false, - .name = "MMC", - .onmask = { - {U300_SYSCON_PMC1LR_MMCSD_MASK, - U300_SYSCON_PMC1LR_MMCSD_MMCSD}, - {0, 0}, - {0, 0}, - {0, 0}, - {U300_SYSCON_PMC4R_APP_MISC_12_MASK, - U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO} - }, -}; - -static struct pmx spi_setting = { - .setting = U300_APP_PMX_SPI_SETTING, - .default_on = false, - .activated = false, - .name = "SPI", - .onmask = {{0, 0}, - {U300_SYSCON_PMC1HR_APP_SPI_2_MASK | - U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK | - U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK, - U300_SYSCON_PMC1HR_APP_SPI_2_SPI | - U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI | - U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI}, - {0, 0}, - {0, 0}, - {0, 0} - }, -}; - -/* Available padmux settings */ -static struct pmx *pmx_settings[] = { - &mmc_setting, - &spi_setting, -}; - -static void update_registers(struct pmx *pmx, bool activate) -{ - u16 regval, val, mask; - int i; - - for (i = 0; i < ARRAY_SIZE(pmx_registers); i++) { - if (activate) - val = pmx->onmask[i].val; - else - val = 0; - - mask = pmx->onmask[i].mask; - if (mask != 0) { - regval = readw(pmx_registers[i]); - regval &= ~mask; - regval |= val; - writew(regval, pmx_registers[i]); - } - } -} - -struct pmx *pmx_get(struct device *dev, enum pmx_settings setting) -{ - int i; - struct pmx *pmx = ERR_PTR(-ENOENT); - - if (dev == NULL) - return ERR_PTR(-EINVAL); - - mutex_lock(&pmx_mutex); - for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { - - if (setting == pmx_settings[i]->setting) { - - if (pmx_settings[i]->dev != NULL) { - WARN(1, "padmux: required setting " - "in use by another consumer\n"); - } else { - pmx = pmx_settings[i]; - pmx->dev = dev; - dev_dbg(dev, "padmux: setting nr %d is now " - "bound to %s and ready to use\n", - setting, dev_name(dev)); - break; - } - } - } - mutex_unlock(&pmx_mutex); - - return pmx; -} -EXPORT_SYMBOL(pmx_get); - -int pmx_put(struct device *dev, struct pmx *pmx) -{ - int i; - int ret = -ENOENT; - - if (pmx == NULL || dev == NULL) - return -EINVAL; - - mutex_lock(&pmx_mutex); - for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { - - if (pmx->setting == pmx_settings[i]->setting) { - - if (dev != pmx->dev) { - WARN(1, "padmux: cannot release handle as " - "it is bound to another consumer\n"); - ret = -EINVAL; - break; - } else { - pmx_settings[i]->dev = NULL; - ret = 0; - break; - } - } - } - mutex_unlock(&pmx_mutex); - - return ret; -} -EXPORT_SYMBOL(pmx_put); - -int pmx_activate(struct device *dev, struct pmx *pmx) -{ - int i, j, ret; - ret = 0; - - if (pmx == NULL || dev == NULL) - return -EINVAL; - - mutex_lock(&pmx_mutex); - - /* Make sure the required bits are not used */ - for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { - - if (pmx_settings[i]->dev == NULL || pmx_settings[i] == pmx) - continue; - - for (j = 0; j < ARRAY_SIZE(pmx_registers); j++) { - - if (pmx_settings[i]->onmask[j].mask & pmx-> - onmask[j].mask) { - /* More than one entry on the same bits */ - WARN(1, "padmux: cannot activate " - "setting. Bit conflict with " - "an active setting\n"); - - ret = -EUSERS; - goto exit; - } - } - } - update_registers(pmx, true); - pmx->activated = true; - dev_dbg(dev, "padmux: setting nr %d is activated\n", - pmx->setting); - -exit: - mutex_unlock(&pmx_mutex); - return ret; -} -EXPORT_SYMBOL(pmx_activate); - -int pmx_deactivate(struct device *dev, struct pmx *pmx) -{ - int i; - int ret = -ENOENT; - - if (pmx == NULL || dev == NULL) - return -EINVAL; - - mutex_lock(&pmx_mutex); - for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { - - if (pmx_settings[i]->dev == NULL) - continue; - - if (pmx->setting == pmx_settings[i]->setting) { - - if (dev != pmx->dev) { - WARN(1, "padmux: cannot deactivate " - "pmx setting as it was activated " - "by another consumer\n"); - - ret = -EBUSY; - continue; - } else { - update_registers(pmx, false); - pmx_settings[i]->dev = NULL; - pmx->activated = false; - ret = 0; - dev_dbg(dev, "padmux: setting nr %d is deactivated", - pmx->setting); - break; - } - } - } - mutex_unlock(&pmx_mutex); - - return ret; -} -EXPORT_SYMBOL(pmx_deactivate); - -/* - * For internal use only. If it is to be exported, - * it should be reentrant. Notice that pmx_activate - * (i.e. runtime settings) always override default settings. - */ -static int pmx_set_default(void) -{ - /* Used to identify several entries on the same bits */ - u16 modbits[ARRAY_SIZE(pmx_registers)]; - - int i, j; - - memset(modbits, 0, ARRAY_SIZE(pmx_registers) * sizeof(u16)); - - for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { - - if (!pmx_settings[i]->default_on) - continue; - - for (j = 0; j < ARRAY_SIZE(pmx_registers); j++) { - - /* Make sure there is only one entry on the same bits */ - if (modbits[j] & pmx_settings[i]->onmask[j].mask) { - BUG(); - return -EUSERS; - } - modbits[j] |= pmx_settings[i]->onmask[j].mask; - } - update_registers(pmx_settings[i], true); - } - return 0; -} - -#if (defined(CONFIG_DEBUG_FS) && defined(CONFIG_U300_DEBUG)) -static int pmx_show(struct seq_file *s, void *data) -{ - int i; - seq_printf(s, "-------------------------------------------------\n"); - seq_printf(s, "SETTING BOUND TO DEVICE STATE\n"); - seq_printf(s, "-------------------------------------------------\n"); - mutex_lock(&pmx_mutex); - for (i = 0; i < ARRAY_SIZE(pmx_settings); i++) { - /* Format pmx and device name nicely */ - char cdp[33]; - int chars; - - chars = snprintf(&cdp[0], 17, "%s", pmx_settings[i]->name); - while (chars < 16) { - cdp[chars] = ' '; - chars++; - } - chars = snprintf(&cdp[16], 17, "%s", pmx_settings[i]->dev ? - dev_name(pmx_settings[i]->dev) : "N/A"); - while (chars < 16) { - cdp[chars+16] = ' '; - chars++; - } - cdp[32] = '\0'; - - seq_printf(s, - "%s\t%s\n", - &cdp[0], - pmx_settings[i]->activated ? - "ACTIVATED" : "DEACTIVATED" - ); - - } - mutex_unlock(&pmx_mutex); - return 0; -} - -static int pmx_open(struct inode *inode, struct file *file) -{ - return single_open(file, pmx_show, NULL); -} - -static const struct file_operations pmx_operations = { - .owner = THIS_MODULE, - .open = pmx_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init init_pmx_read_debugfs(void) -{ - /* Expose a simple debugfs interface to view pmx settings */ - (void) debugfs_create_file("padmux", S_IFREG | S_IRUGO, - NULL, NULL, - &pmx_operations); - return 0; -} - -/* - * This needs to come in after the core_initcall(), - * because debugfs is not available until - * the subsystems come up. - */ -module_init(init_pmx_read_debugfs); -#endif - -static int __init pmx_init(void) -{ - int ret; - - ret = pmx_set_default(); - - if (IS_ERR_VALUE(ret)) - pr_crit("padmux: default settings could not be set\n"); - - return 0; -} - -/* Should be initialized before consumers */ -core_initcall(pmx_init); diff --git a/arch/arm/mach-u300/padmux.h b/arch/arm/mach-u300/padmux.h deleted file mode 100644 index 6e8b86064097..000000000000 --- a/arch/arm/mach-u300/padmux.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * - * arch/arm/mach-u300/padmux.h - * - * - * Copyright (C) 2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * U300 PADMUX API - * Author: Martin Persson - */ - -#ifndef __MACH_U300_PADMUX_H -#define __MACH_U300_PADMUX_H - -enum pmx_settings { - U300_APP_PMX_MMC_SETTING, - U300_APP_PMX_SPI_SETTING -}; - -struct pmx_onmask { - u16 mask; /* Mask bits */ - u16 val; /* Value when active */ -}; - -struct pmx { - struct device *dev; - enum pmx_settings setting; - char *name; - bool activated; - bool default_on; - struct pmx_onmask onmask[]; -}; - -struct pmx *pmx_get(struct device *dev, enum pmx_settings setting); -int pmx_put(struct device *dev, struct pmx *pmx); -int pmx_activate(struct device *dev, struct pmx *pmx); -int pmx_deactivate(struct device *dev, struct pmx *pmx); - -#endif diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c index 7b597e2b19e2..a1affacfa59c 100644 --- a/arch/arm/mach-u300/spi.c +++ b/arch/arm/mach-u300/spi.c @@ -14,8 +14,6 @@ #include #include -#include "padmux.h" - /* * The following is for the actual devices on the SSP/SPI bus */ @@ -95,25 +93,7 @@ static struct pl022_ssp_controller ssp_platform_data = { void __init u300_spi_init(struct amba_device *adev) { - struct pmx *pmx; - adev->dev.platform_data = &ssp_platform_data; - /* - * Setup padmuxing for SPI. Since this must always be - * compiled into the kernel, pmx is never released. - */ - pmx = pmx_get(&adev->dev, U300_APP_PMX_SPI_SETTING); - - if (IS_ERR(pmx)) - dev_warn(&adev->dev, "Could not get padmux handle\n"); - else { - int ret; - - ret = pmx_activate(&adev->dev, pmx); - if (IS_ERR_VALUE(ret)) - dev_warn(&adev->dev, "Could not activate padmuxing\n"); - } - } void __init u300_spi_register_board_devices(void) diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 02b4d4e92ffe..7b175c37731f 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -26,4 +26,11 @@ config DEBUG_PINCTRL help Say Y here to add some extra checks and diagnostics to PINCTRL calls. +config PINMUX_U300 + bool "U300 pinmux driver" + depends on ARCH_U300 + select PINMUX + help + Say Y here to enable the U300 pinmux driver + endif diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index 596ce9f22896..63d4241a0918 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -4,3 +4,4 @@ ccflags-$(CONFIG_DEBUG_PINMUX) += -DDEBUG obj-$(CONFIG_PINCTRL) += core.o obj-$(CONFIG_PINMUX) += pinmux.o +obj-$(CONFIG_PINMUX_U300) += pinmux-u300.o diff --git a/drivers/pinctrl/pinmux-u300.c b/drivers/pinctrl/pinmux-u300.c new file mode 100644 index 000000000000..f9db1cebff00 --- /dev/null +++ b/drivers/pinctrl/pinmux-u300.c @@ -0,0 +1,1135 @@ +/* + * Driver for the U300 pin controller + * + * Based on the original U300 padmux functions + * Copyright (C) 2009-2011 ST-Ericsson AB + * Author: Martin Persson + * Author: Linus Walleij + * + * The DB3350 design and control registers are oriented around pads rather than + * pins, so we enumerate the pads we can mux rather than actual pins. The pads + * are connected to different pins in different packaging types, so it would + * be confusing. + */ +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * Register definitions for the U300 Padmux control registers in the + * system controller + */ + +/* PAD MUX Control register 1 (LOW) 16bit (R/W) */ +#define U300_SYSCON_PMC1LR 0x007C +#define U300_SYSCON_PMC1LR_MASK 0xFFFF +#define U300_SYSCON_PMC1LR_CDI_MASK 0xC000 +#define U300_SYSCON_PMC1LR_CDI_CDI 0x0000 +#define U300_SYSCON_PMC1LR_CDI_EMIF 0x4000 +/* For BS335 */ +#define U300_SYSCON_PMC1LR_CDI_CDI2 0x8000 +#define U300_SYSCON_PMC1LR_CDI_WCDMA_APP_GPIO 0xC000 +/* For BS365 */ +#define U300_SYSCON_PMC1LR_CDI_GPIO 0x8000 +#define U300_SYSCON_PMC1LR_CDI_WCDMA 0xC000 +/* Common defs */ +#define U300_SYSCON_PMC1LR_PDI_MASK 0x3000 +#define U300_SYSCON_PMC1LR_PDI_PDI 0x0000 +#define U300_SYSCON_PMC1LR_PDI_EGG 0x1000 +#define U300_SYSCON_PMC1LR_PDI_WCDMA 0x3000 +#define U300_SYSCON_PMC1LR_MMCSD_MASK 0x0C00 +#define U300_SYSCON_PMC1LR_MMCSD_MMCSD 0x0000 +#define U300_SYSCON_PMC1LR_MMCSD_MSPRO 0x0400 +#define U300_SYSCON_PMC1LR_MMCSD_DSP 0x0800 +#define U300_SYSCON_PMC1LR_MMCSD_WCDMA 0x0C00 +#define U300_SYSCON_PMC1LR_ETM_MASK 0x0300 +#define U300_SYSCON_PMC1LR_ETM_ACC 0x0000 +#define U300_SYSCON_PMC1LR_ETM_APP 0x0100 +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_MASK 0x00C0 +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC 0x0000 +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_NFIF 0x0040 +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_SDRAM 0x0080 +#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC_2GB 0x00C0 +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_MASK 0x0030 +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_STATIC 0x0000 +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_NFIF 0x0010 +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SDRAM 0x0020 +#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SEMI 0x0030 +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_MASK 0x000C +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_STATIC 0x0000 +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_NFIF 0x0004 +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SDRAM 0x0008 +#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SEMI 0x000C +#define U300_SYSCON_PMC1LR_EMIF_1_MASK 0x0003 +#define U300_SYSCON_PMC1LR_EMIF_1_STATIC 0x0000 +#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM0 0x0001 +#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM1 0x0002 +#define U300_SYSCON_PMC1LR_EMIF_1 0x0003 +/* PAD MUX Control register 2 (HIGH) 16bit (R/W) */ +#define U300_SYSCON_PMC1HR 0x007E +#define U300_SYSCON_PMC1HR_MASK 0xFFFF +#define U300_SYSCON_PMC1HR_MISC_2_MASK 0xC000 +#define U300_SYSCON_PMC1HR_MISC_2_APP_GPIO 0x0000 +#define U300_SYSCON_PMC1HR_MISC_2_MSPRO 0x4000 +#define U300_SYSCON_PMC1HR_MISC_2_DSP 0x8000 +#define U300_SYSCON_PMC1HR_MISC_2_AAIF 0xC000 +#define U300_SYSCON_PMC1HR_APP_GPIO_2_MASK 0x3000 +#define U300_SYSCON_PMC1HR_APP_GPIO_2_APP_GPIO 0x0000 +#define U300_SYSCON_PMC1HR_APP_GPIO_2_NFIF 0x1000 +#define U300_SYSCON_PMC1HR_APP_GPIO_2_DSP 0x2000 +#define U300_SYSCON_PMC1HR_APP_GPIO_2_AAIF 0x3000 +#define U300_SYSCON_PMC1HR_APP_GPIO_1_MASK 0x0C00 +#define U300_SYSCON_PMC1HR_APP_GPIO_1_APP_GPIO 0x0000 +#define U300_SYSCON_PMC1HR_APP_GPIO_1_MMC 0x0400 +#define U300_SYSCON_PMC1HR_APP_GPIO_1_DSP 0x0800 +#define U300_SYSCON_PMC1HR_APP_GPIO_1_AAIF 0x0C00 +#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK 0x0300 +#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_APP_GPIO 0x0000 +#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI 0x0100 +#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_AAIF 0x0300 +#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK 0x00C0 +#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_APP_GPIO 0x0000 +#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI 0x0040 +#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_AAIF 0x00C0 +#define U300_SYSCON_PMC1HR_APP_SPI_2_MASK 0x0030 +#define U300_SYSCON_PMC1HR_APP_SPI_2_APP_GPIO 0x0000 +#define U300_SYSCON_PMC1HR_APP_SPI_2_SPI 0x0010 +#define U300_SYSCON_PMC1HR_APP_SPI_2_DSP 0x0020 +#define U300_SYSCON_PMC1HR_APP_SPI_2_AAIF 0x0030 +#define U300_SYSCON_PMC1HR_APP_UART0_2_MASK 0x000C +#define U300_SYSCON_PMC1HR_APP_UART0_2_APP_GPIO 0x0000 +#define U300_SYSCON_PMC1HR_APP_UART0_2_UART0 0x0004 +#define U300_SYSCON_PMC1HR_APP_UART0_2_NFIF_CS 0x0008 +#define U300_SYSCON_PMC1HR_APP_UART0_2_AAIF 0x000C +#define U300_SYSCON_PMC1HR_APP_UART0_1_MASK 0x0003 +#define U300_SYSCON_PMC1HR_APP_UART0_1_APP_GPIO 0x0000 +#define U300_SYSCON_PMC1HR_APP_UART0_1_UART0 0x0001 +#define U300_SYSCON_PMC1HR_APP_UART0_1_AAIF 0x0003 +/* Padmux 2 control */ +#define U300_SYSCON_PMC2R 0x100 +#define U300_SYSCON_PMC2R_APP_MISC_0_MASK 0x00C0 +#define U300_SYSCON_PMC2R_APP_MISC_0_APP_GPIO 0x0000 +#define U300_SYSCON_PMC2R_APP_MISC_0_EMIF_SDRAM 0x0040 +#define U300_SYSCON_PMC2R_APP_MISC_0_MMC 0x0080 +#define U300_SYSCON_PMC2R_APP_MISC_0_CDI2 0x00C0 +#define U300_SYSCON_PMC2R_APP_MISC_1_MASK 0x0300 +#define U300_SYSCON_PMC2R_APP_MISC_1_APP_GPIO 0x0000 +#define U300_SYSCON_PMC2R_APP_MISC_1_EMIF_SDRAM 0x0100 +#define U300_SYSCON_PMC2R_APP_MISC_1_MMC 0x0200 +#define U300_SYSCON_PMC2R_APP_MISC_1_CDI2 0x0300 +#define U300_SYSCON_PMC2R_APP_MISC_2_MASK 0x0C00 +#define U300_SYSCON_PMC2R_APP_MISC_2_APP_GPIO 0x0000 +#define U300_SYSCON_PMC2R_APP_MISC_2_EMIF_SDRAM 0x0400 +#define U300_SYSCON_PMC2R_APP_MISC_2_MMC 0x0800 +#define U300_SYSCON_PMC2R_APP_MISC_2_CDI2 0x0C00 +#define U300_SYSCON_PMC2R_APP_MISC_3_MASK 0x3000 +#define U300_SYSCON_PMC2R_APP_MISC_3_APP_GPIO 0x0000 +#define U300_SYSCON_PMC2R_APP_MISC_3_EMIF_SDRAM 0x1000 +#define U300_SYSCON_PMC2R_APP_MISC_3_MMC 0x2000 +#define U300_SYSCON_PMC2R_APP_MISC_3_CDI2 0x3000 +#define U300_SYSCON_PMC2R_APP_MISC_4_MASK 0xC000 +#define U300_SYSCON_PMC2R_APP_MISC_4_APP_GPIO 0x0000 +#define U300_SYSCON_PMC2R_APP_MISC_4_EMIF_SDRAM 0x4000 +#define U300_SYSCON_PMC2R_APP_MISC_4_MMC 0x8000 +#define U300_SYSCON_PMC2R_APP_MISC_4_ACC_GPIO 0xC000 +/* TODO: More SYSCON registers missing */ +#define U300_SYSCON_PMC3R 0x10C +#define U300_SYSCON_PMC3R_APP_MISC_11_MASK 0xC000 +#define U300_SYSCON_PMC3R_APP_MISC_11_SPI 0x4000 +#define U300_SYSCON_PMC3R_APP_MISC_10_MASK 0x3000 +#define U300_SYSCON_PMC3R_APP_MISC_10_SPI 0x1000 +/* TODO: Missing other configs */ +#define U300_SYSCON_PMC4R 0x168 +#define U300_SYSCON_PMC4R_APP_MISC_12_MASK 0x0003 +#define U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO 0x0000 +#define U300_SYSCON_PMC4R_APP_MISC_13_MASK 0x000C +#define U300_SYSCON_PMC4R_APP_MISC_13_CDI 0x0000 +#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA 0x0004 +#define U300_SYSCON_PMC4R_APP_MISC_13_SMIA2 0x0008 +#define U300_SYSCON_PMC4R_APP_MISC_13_APP_GPIO 0x000C +#define U300_SYSCON_PMC4R_APP_MISC_14_MASK 0x0030 +#define U300_SYSCON_PMC4R_APP_MISC_14_CDI 0x0000 +#define U300_SYSCON_PMC4R_APP_MISC_14_SMIA 0x0010 +#define U300_SYSCON_PMC4R_APP_MISC_14_CDI2 0x0020 +#define U300_SYSCON_PMC4R_APP_MISC_14_APP_GPIO 0x0030 +#define U300_SYSCON_PMC4R_APP_MISC_16_MASK 0x0300 +#define U300_SYSCON_PMC4R_APP_MISC_16_APP_GPIO_13 0x0000 +#define U300_SYSCON_PMC4R_APP_MISC_16_APP_UART1_CTS 0x0100 +#define U300_SYSCON_PMC4R_APP_MISC_16_EMIF_1_STATIC_CS5_N 0x0200 + +#define DRIVER_NAME "pinmux-u300" + +/* + * The DB3350 has 467 pads, I have enumerated the pads clockwise around the + * edges of the silicon, finger by finger. LTCORNER upper left is pad 0. + * Data taken from the PadRing chart, arranged like this: + * + * 0 ..... 104 + * 466 105 + * . . + * . . + * 358 224 + * 357 .... 225 + */ +#define U300_NUM_PADS 467 + +/* Pad names for the pinmux subsystem */ +static const struct pinctrl_pin_desc __refdata u300_pads[] = { + /* Pads along the top edge of the chip */ + PINCTRL_PIN(0, "P PAD VDD 28"), + PINCTRL_PIN(1, "P PAD GND 28"), + PINCTRL_PIN(2, "PO SIM RST N"), + PINCTRL_PIN(3, "VSSIO 25"), + PINCTRL_PIN(4, "VSSA ADDA ESDSUB"), + PINCTRL_PIN(5, "PWR VSSCOMMON"), + PINCTRL_PIN(6, "PI ADC I1 POS"), + PINCTRL_PIN(7, "PI ADC I1 NEG"), + PINCTRL_PIN(8, "PWR VSSAD0"), + PINCTRL_PIN(9, "PWR VCCAD0"), + PINCTRL_PIN(10, "PI ADC Q1 NEG"), + PINCTRL_PIN(11, "PI ADC Q1 POS"), + PINCTRL_PIN(12, "PWR VDDAD"), + PINCTRL_PIN(13, "PWR GNDAD"), + PINCTRL_PIN(14, "PI ADC I2 POS"), + PINCTRL_PIN(15, "PI ADC I2 NEG"), + PINCTRL_PIN(16, "PWR VSSAD1"), + PINCTRL_PIN(17, "PWR VCCAD1"), + PINCTRL_PIN(18, "PI ADC Q2 NEG"), + PINCTRL_PIN(19, "PI ADC Q2 POS"), + PINCTRL_PIN(20, "VSSA ADDA ESDSUB"), + PINCTRL_PIN(21, "PWR VCCGPAD"), + PINCTRL_PIN(22, "PI TX POW"), + PINCTRL_PIN(23, "PWR VSSGPAD"), + PINCTRL_PIN(24, "PO DAC I POS"), + PINCTRL_PIN(25, "PO DAC I NEG"), + PINCTRL_PIN(26, "PO DAC Q POS"), + PINCTRL_PIN(27, "PO DAC Q NEG"), + PINCTRL_PIN(28, "PWR VSSDA"), + PINCTRL_PIN(29, "PWR VCCDA"), + PINCTRL_PIN(30, "VSSA ADDA ESDSUB"), + PINCTRL_PIN(31, "P PAD VDDIO 11"), + PINCTRL_PIN(32, "PI PLL 26 FILTVDD"), + PINCTRL_PIN(33, "PI PLL 26 VCONT"), + PINCTRL_PIN(34, "PWR AGNDPLL2V5 32 13"), + PINCTRL_PIN(35, "PWR AVDDPLL2V5 32 13"), + PINCTRL_PIN(36, "VDDA PLL ESD"), + PINCTRL_PIN(37, "VSSA PLL ESD"), + PINCTRL_PIN(38, "VSS PLL"), + PINCTRL_PIN(39, "VDDC PLL"), + PINCTRL_PIN(40, "PWR AGNDPLL2V5 26 60"), + PINCTRL_PIN(41, "PWR AVDDPLL2V5 26 60"), + PINCTRL_PIN(42, "PWR AVDDPLL2V5 26 208"), + PINCTRL_PIN(43, "PWR AGNDPLL2V5 26 208"), + PINCTRL_PIN(44, "PWR AVDDPLL2V5 13 208"), + PINCTRL_PIN(45, "PWR AGNDPLL2V5 13 208"), + PINCTRL_PIN(46, "P PAD VSSIO 11"), + PINCTRL_PIN(47, "P PAD VSSIO 12"), + PINCTRL_PIN(48, "PI POW RST N"), + PINCTRL_PIN(49, "VDDC IO"), + PINCTRL_PIN(50, "P PAD VDDIO 16"), + PINCTRL_PIN(51, "PO RF WCDMA EN 4"), + PINCTRL_PIN(52, "PO RF WCDMA EN 3"), + PINCTRL_PIN(53, "PO RF WCDMA EN 2"), + PINCTRL_PIN(54, "PO RF WCDMA EN 1"), + PINCTRL_PIN(55, "PO RF WCDMA EN 0"), + PINCTRL_PIN(56, "PO GSM PA ENABLE"), + PINCTRL_PIN(57, "PO RF DATA STRB"), + PINCTRL_PIN(58, "PO RF DATA2"), + PINCTRL_PIN(59, "PIO RF DATA1"), + PINCTRL_PIN(60, "PIO RF DATA0"), + PINCTRL_PIN(61, "P PAD VDD 11"), + PINCTRL_PIN(62, "P PAD GND 11"), + PINCTRL_PIN(63, "P PAD VSSIO 16"), + PINCTRL_PIN(64, "P PAD VDDIO 18"), + PINCTRL_PIN(65, "PO RF CTRL STRB2"), + PINCTRL_PIN(66, "PO RF CTRL STRB1"), + PINCTRL_PIN(67, "PO RF CTRL STRB0"), + PINCTRL_PIN(68, "PIO RF CTRL DATA"), + PINCTRL_PIN(69, "PO RF CTRL CLK"), + PINCTRL_PIN(70, "PO TX ADC STRB"), + PINCTRL_PIN(71, "PO ANT SW 2"), + PINCTRL_PIN(72, "PO ANT SW 3"), + PINCTRL_PIN(73, "PO ANT SW 0"), + PINCTRL_PIN(74, "PO ANT SW 1"), + PINCTRL_PIN(75, "PO M CLKRQ"), + PINCTRL_PIN(76, "PI M CLK"), + PINCTRL_PIN(77, "PI RTC CLK"), + PINCTRL_PIN(78, "P PAD VDD 8"), + PINCTRL_PIN(79, "P PAD GND 8"), + PINCTRL_PIN(80, "P PAD VSSIO 13"), + PINCTRL_PIN(81, "P PAD VDDIO 13"), + PINCTRL_PIN(82, "PO SYS 1 CLK"), + PINCTRL_PIN(83, "PO SYS 2 CLK"), + PINCTRL_PIN(84, "PO SYS 0 CLK"), + PINCTRL_PIN(85, "PI SYS 0 CLKRQ"), + PINCTRL_PIN(86, "PO PWR MNGT CTRL 1"), + PINCTRL_PIN(87, "PO PWR MNGT CTRL 0"), + PINCTRL_PIN(88, "PO RESOUT2 RST N"), + PINCTRL_PIN(89, "PO RESOUT1 RST N"), + PINCTRL_PIN(90, "PO RESOUT0 RST N"), + PINCTRL_PIN(91, "PI SERVICE N"), + PINCTRL_PIN(92, "P PAD VDD 29"), + PINCTRL_PIN(93, "P PAD GND 29"), + PINCTRL_PIN(94, "P PAD VSSIO 8"), + PINCTRL_PIN(95, "P PAD VDDIO 8"), + PINCTRL_PIN(96, "PI EXT IRQ1 N"), + PINCTRL_PIN(97, "PI EXT IRQ0 N"), + PINCTRL_PIN(98, "PIO DC ON"), + PINCTRL_PIN(99, "PIO ACC APP I2C DATA"), + PINCTRL_PIN(100, "PIO ACC APP I2C CLK"), + PINCTRL_PIN(101, "P PAD VDD 12"), + PINCTRL_PIN(102, "P PAD GND 12"), + PINCTRL_PIN(103, "P PAD VSSIO 14"), + PINCTRL_PIN(104, "P PAD VDDIO 14"), + /* Pads along the right edge of the chip */ + PINCTRL_PIN(105, "PIO APP I2C1 DATA"), + PINCTRL_PIN(106, "PIO APP I2C1 CLK"), + PINCTRL_PIN(107, "PO KEY OUT0"), + PINCTRL_PIN(108, "PO KEY OUT1"), + PINCTRL_PIN(109, "PO KEY OUT2"), + PINCTRL_PIN(110, "PO KEY OUT3"), + PINCTRL_PIN(111, "PO KEY OUT4"), + PINCTRL_PIN(112, "PI KEY IN0"), + PINCTRL_PIN(113, "PI KEY IN1"), + PINCTRL_PIN(114, "PI KEY IN2"), + PINCTRL_PIN(115, "P PAD VDDIO 15"), + PINCTRL_PIN(116, "P PAD VSSIO 15"), + PINCTRL_PIN(117, "P PAD GND 13"), + PINCTRL_PIN(118, "P PAD VDD 13"), + PINCTRL_PIN(119, "PI KEY IN3"), + PINCTRL_PIN(120, "PI KEY IN4"), + PINCTRL_PIN(121, "PI KEY IN5"), + PINCTRL_PIN(122, "PIO APP PCM I2S1 DATA B"), + PINCTRL_PIN(123, "PIO APP PCM I2S1 DATA A"), + PINCTRL_PIN(124, "PIO APP PCM I2S1 WS"), + PINCTRL_PIN(125, "PIO APP PCM I2S1 CLK"), + PINCTRL_PIN(126, "PIO APP PCM I2S0 DATA B"), + PINCTRL_PIN(127, "PIO APP PCM I2S0 DATA A"), + PINCTRL_PIN(128, "PIO APP PCM I2S0 WS"), + PINCTRL_PIN(129, "PIO APP PCM I2S0 CLK"), + PINCTRL_PIN(130, "P PAD VDD 17"), + PINCTRL_PIN(131, "P PAD GND 17"), + PINCTRL_PIN(132, "P PAD VSSIO 19"), + PINCTRL_PIN(133, "P PAD VDDIO 19"), + PINCTRL_PIN(134, "UART0 RTS"), + PINCTRL_PIN(135, "UART0 CTS"), + PINCTRL_PIN(136, "UART0 TX"), + PINCTRL_PIN(137, "UART0 RX"), + PINCTRL_PIN(138, "PIO ACC SPI DO"), + PINCTRL_PIN(139, "PIO ACC SPI DI"), + PINCTRL_PIN(140, "PIO ACC SPI CS0 N"), + PINCTRL_PIN(141, "PIO ACC SPI CS1 N"), + PINCTRL_PIN(142, "PIO ACC SPI CS2 N"), + PINCTRL_PIN(143, "PIO ACC SPI CLK"), + PINCTRL_PIN(144, "PO PDI EXT RST N"), + PINCTRL_PIN(145, "P PAD VDDIO 22"), + PINCTRL_PIN(146, "P PAD VSSIO 22"), + PINCTRL_PIN(147, "P PAD GND 18"), + PINCTRL_PIN(148, "P PAD VDD 18"), + PINCTRL_PIN(149, "PIO PDI C0"), + PINCTRL_PIN(150, "PIO PDI C1"), + PINCTRL_PIN(151, "PIO PDI C2"), + PINCTRL_PIN(152, "PIO PDI C3"), + PINCTRL_PIN(153, "PIO PDI C4"), + PINCTRL_PIN(154, "PIO PDI C5"), + PINCTRL_PIN(155, "PIO PDI D0"), + PINCTRL_PIN(156, "PIO PDI D1"), + PINCTRL_PIN(157, "PIO PDI D2"), + PINCTRL_PIN(158, "PIO PDI D3"), + PINCTRL_PIN(159, "P PAD VDDIO 21"), + PINCTRL_PIN(160, "P PAD VSSIO 21"), + PINCTRL_PIN(161, "PIO PDI D4"), + PINCTRL_PIN(162, "PIO PDI D5"), + PINCTRL_PIN(163, "PIO PDI D6"), + PINCTRL_PIN(164, "PIO PDI D7"), + PINCTRL_PIN(165, "PIO MS INS"), + PINCTRL_PIN(166, "MMC DATA DIR LS"), + PINCTRL_PIN(167, "MMC DATA 3"), + PINCTRL_PIN(168, "MMC DATA 2"), + PINCTRL_PIN(169, "MMC DATA 1"), + PINCTRL_PIN(170, "MMC DATA 0"), + PINCTRL_PIN(171, "MMC CMD DIR LS"), + PINCTRL_PIN(172, "P PAD VDD 27"), + PINCTRL_PIN(173, "P PAD GND 27"), + PINCTRL_PIN(174, "P PAD VSSIO 20"), + PINCTRL_PIN(175, "P PAD VDDIO 20"), + PINCTRL_PIN(176, "MMC CMD"), + PINCTRL_PIN(177, "MMC CLK"), + PINCTRL_PIN(178, "PIO APP GPIO 14"), + PINCTRL_PIN(179, "PIO APP GPIO 13"), + PINCTRL_PIN(180, "PIO APP GPIO 11"), + PINCTRL_PIN(181, "PIO APP GPIO 25"), + PINCTRL_PIN(182, "PIO APP GPIO 24"), + PINCTRL_PIN(183, "PIO APP GPIO 23"), + PINCTRL_PIN(184, "PIO APP GPIO 22"), + PINCTRL_PIN(185, "PIO APP GPIO 21"), + PINCTRL_PIN(186, "PIO APP GPIO 20"), + PINCTRL_PIN(187, "P PAD VDD 19"), + PINCTRL_PIN(188, "P PAD GND 19"), + PINCTRL_PIN(189, "P PAD VSSIO 23"), + PINCTRL_PIN(190, "P PAD VDDIO 23"), + PINCTRL_PIN(191, "PIO APP GPIO 19"), + PINCTRL_PIN(192, "PIO APP GPIO 18"), + PINCTRL_PIN(193, "PIO APP GPIO 17"), + PINCTRL_PIN(194, "PIO APP GPIO 16"), + PINCTRL_PIN(195, "PI CI D1"), + PINCTRL_PIN(196, "PI CI D0"), + PINCTRL_PIN(197, "PI CI HSYNC"), + PINCTRL_PIN(198, "PI CI VSYNC"), + PINCTRL_PIN(199, "PI CI EXT CLK"), + PINCTRL_PIN(200, "PO CI EXT RST N"), + PINCTRL_PIN(201, "P PAD VSSIO 43"), + PINCTRL_PIN(202, "P PAD VDDIO 43"), + PINCTRL_PIN(203, "PI CI D6"), + PINCTRL_PIN(204, "PI CI D7"), + PINCTRL_PIN(205, "PI CI D2"), + PINCTRL_PIN(206, "PI CI D3"), + PINCTRL_PIN(207, "PI CI D4"), + PINCTRL_PIN(208, "PI CI D5"), + PINCTRL_PIN(209, "PI CI D8"), + PINCTRL_PIN(210, "PI CI D9"), + PINCTRL_PIN(211, "P PAD VDD 20"), + PINCTRL_PIN(212, "P PAD GND 20"), + PINCTRL_PIN(213, "P PAD VSSIO 24"), + PINCTRL_PIN(214, "P PAD VDDIO 24"), + PINCTRL_PIN(215, "P PAD VDDIO 26"), + PINCTRL_PIN(216, "PO EMIF 1 A26"), + PINCTRL_PIN(217, "PO EMIF 1 A25"), + PINCTRL_PIN(218, "P PAD VSSIO 26"), + PINCTRL_PIN(219, "PO EMIF 1 A24"), + PINCTRL_PIN(220, "PO EMIF 1 A23"), + /* Pads along the bottom edge of the chip */ + PINCTRL_PIN(221, "PO EMIF 1 A22"), + PINCTRL_PIN(222, "PO EMIF 1 A21"), + PINCTRL_PIN(223, "P PAD VDD 21"), + PINCTRL_PIN(224, "P PAD GND 21"), + PINCTRL_PIN(225, "P PAD VSSIO 27"), + PINCTRL_PIN(226, "P PAD VDDIO 27"), + PINCTRL_PIN(227, "PO EMIF 1 A20"), + PINCTRL_PIN(228, "PO EMIF 1 A19"), + PINCTRL_PIN(229, "PO EMIF 1 A18"), + PINCTRL_PIN(230, "PO EMIF 1 A17"), + PINCTRL_PIN(231, "P PAD VDDIO 28"), + PINCTRL_PIN(232, "P PAD VSSIO 28"), + PINCTRL_PIN(233, "PO EMIF 1 A16"), + PINCTRL_PIN(234, "PIO EMIF 1 D15"), + PINCTRL_PIN(235, "PO EMIF 1 A15"), + PINCTRL_PIN(236, "PIO EMIF 1 D14"), + PINCTRL_PIN(237, "P PAD VDD 22"), + PINCTRL_PIN(238, "P PAD GND 22"), + PINCTRL_PIN(239, "P PAD VSSIO 29"), + PINCTRL_PIN(240, "P PAD VDDIO 29"), + PINCTRL_PIN(241, "PO EMIF 1 A14"), + PINCTRL_PIN(242, "PIO EMIF 1 D13"), + PINCTRL_PIN(243, "PO EMIF 1 A13"), + PINCTRL_PIN(244, "PIO EMIF 1 D12"), + PINCTRL_PIN(245, "P PAD VSSIO 30"), + PINCTRL_PIN(246, "P PAD VDDIO 30"), + PINCTRL_PIN(247, "PO EMIF 1 A12"), + PINCTRL_PIN(248, "PIO EMIF 1 D11"), + PINCTRL_PIN(249, "PO EMIF 1 A11"), + PINCTRL_PIN(250, "PIO EMIF 1 D10"), + PINCTRL_PIN(251, "P PAD VSSIO 31"), + PINCTRL_PIN(252, "P PAD VDDIO 31"), + PINCTRL_PIN(253, "PO EMIF 1 A10"), + PINCTRL_PIN(254, "PIO EMIF 1 D09"), + PINCTRL_PIN(255, "PO EMIF 1 A09"), + PINCTRL_PIN(256, "P PAD VDDIO 32"), + PINCTRL_PIN(257, "P PAD VSSIO 32"), + PINCTRL_PIN(258, "P PAD GND 24"), + PINCTRL_PIN(259, "P PAD VDD 24"), + PINCTRL_PIN(260, "PIO EMIF 1 D08"), + PINCTRL_PIN(261, "PO EMIF 1 A08"), + PINCTRL_PIN(262, "PIO EMIF 1 D07"), + PINCTRL_PIN(263, "PO EMIF 1 A07"), + PINCTRL_PIN(264, "P PAD VDDIO 33"), + PINCTRL_PIN(265, "P PAD VSSIO 33"), + PINCTRL_PIN(266, "PIO EMIF 1 D06"), + PINCTRL_PIN(267, "PO EMIF 1 A06"), + PINCTRL_PIN(268, "PIO EMIF 1 D05"), + PINCTRL_PIN(269, "PO EMIF 1 A05"), + PINCTRL_PIN(270, "P PAD VDDIO 34"), + PINCTRL_PIN(271, "P PAD VSSIO 34"), + PINCTRL_PIN(272, "PIO EMIF 1 D04"), + PINCTRL_PIN(273, "PO EMIF 1 A04"), + PINCTRL_PIN(274, "PIO EMIF 1 D03"), + PINCTRL_PIN(275, "PO EMIF 1 A03"), + PINCTRL_PIN(276, "P PAD VDDIO 35"), + PINCTRL_PIN(277, "P PAD VSSIO 35"), + PINCTRL_PIN(278, "P PAD GND 23"), + PINCTRL_PIN(279, "P PAD VDD 23"), + PINCTRL_PIN(280, "PIO EMIF 1 D02"), + PINCTRL_PIN(281, "PO EMIF 1 A02"), + PINCTRL_PIN(282, "PIO EMIF 1 D01"), + PINCTRL_PIN(283, "PO EMIF 1 A01"), + PINCTRL_PIN(284, "P PAD VDDIO 36"), + PINCTRL_PIN(285, "P PAD VSSIO 36"), + PINCTRL_PIN(286, "PIO EMIF 1 D00"), + PINCTRL_PIN(287, "PO EMIF 1 BE1 N"), + PINCTRL_PIN(288, "PO EMIF 1 BE0 N"), + PINCTRL_PIN(289, "PO EMIF 1 ADV N"), + PINCTRL_PIN(290, "P PAD VDDIO 37"), + PINCTRL_PIN(291, "P PAD VSSIO 37"), + PINCTRL_PIN(292, "PO EMIF 1 SD CKE0"), + PINCTRL_PIN(293, "PO EMIF 1 OE N"), + PINCTRL_PIN(294, "PO EMIF 1 WE N"), + PINCTRL_PIN(295, "P PAD VDDIO 38"), + PINCTRL_PIN(296, "P PAD VSSIO 38"), + PINCTRL_PIN(297, "PO EMIF 1 CLK"), + PINCTRL_PIN(298, "PIO EMIF 1 SD CLK"), + PINCTRL_PIN(299, "P PAD VSSIO 45 (not bonded)"), + PINCTRL_PIN(300, "P PAD VDDIO 42"), + PINCTRL_PIN(301, "P PAD VSSIO 42"), + PINCTRL_PIN(302, "P PAD GND 31"), + PINCTRL_PIN(303, "P PAD VDD 31"), + PINCTRL_PIN(304, "PI EMIF 1 RET CLK"), + PINCTRL_PIN(305, "PI EMIF 1 WAIT N"), + PINCTRL_PIN(306, "PI EMIF 1 NFIF READY"), + PINCTRL_PIN(307, "PO EMIF 1 SD CKE1"), + PINCTRL_PIN(308, "PO EMIF 1 CS3 N"), + PINCTRL_PIN(309, "P PAD VDD 25"), + PINCTRL_PIN(310, "P PAD GND 25"), + PINCTRL_PIN(311, "P PAD VSSIO 39"), + PINCTRL_PIN(312, "P PAD VDDIO 39"), + PINCTRL_PIN(313, "PO EMIF 1 CS2 N"), + PINCTRL_PIN(314, "PO EMIF 1 CS1 N"), + PINCTRL_PIN(315, "PO EMIF 1 CS0 N"), + PINCTRL_PIN(316, "PO ETM TRACE PKT0"), + PINCTRL_PIN(317, "PO ETM TRACE PKT1"), + PINCTRL_PIN(318, "PO ETM TRACE PKT2"), + PINCTRL_PIN(319, "P PAD VDD 30"), + PINCTRL_PIN(320, "P PAD GND 30"), + PINCTRL_PIN(321, "P PAD VSSIO 44"), + PINCTRL_PIN(322, "P PAD VDDIO 44"), + PINCTRL_PIN(323, "PO ETM TRACE PKT3"), + PINCTRL_PIN(324, "PO ETM TRACE PKT4"), + PINCTRL_PIN(325, "PO ETM TRACE PKT5"), + PINCTRL_PIN(326, "PO ETM TRACE PKT6"), + PINCTRL_PIN(327, "PO ETM TRACE PKT7"), + PINCTRL_PIN(328, "PO ETM PIPE STAT0"), + PINCTRL_PIN(329, "P PAD VDD 26"), + PINCTRL_PIN(330, "P PAD GND 26"), + PINCTRL_PIN(331, "P PAD VSSIO 40"), + PINCTRL_PIN(332, "P PAD VDDIO 40"), + PINCTRL_PIN(333, "PO ETM PIPE STAT1"), + PINCTRL_PIN(334, "PO ETM PIPE STAT2"), + PINCTRL_PIN(335, "PO ETM TRACE CLK"), + PINCTRL_PIN(336, "PO ETM TRACE SYNC"), + PINCTRL_PIN(337, "PIO ACC GPIO 33"), + PINCTRL_PIN(338, "PIO ACC GPIO 32"), + PINCTRL_PIN(339, "PIO ACC GPIO 30"), + PINCTRL_PIN(340, "PIO ACC GPIO 29"), + PINCTRL_PIN(341, "P PAD VDDIO 17"), + PINCTRL_PIN(342, "P PAD VSSIO 17"), + PINCTRL_PIN(343, "P PAD GND 15"), + PINCTRL_PIN(344, "P PAD VDD 15"), + PINCTRL_PIN(345, "PIO ACC GPIO 28"), + PINCTRL_PIN(346, "PIO ACC GPIO 27"), + PINCTRL_PIN(347, "PIO ACC GPIO 16"), + PINCTRL_PIN(348, "PI TAP TMS"), + PINCTRL_PIN(349, "PI TAP TDI"), + PINCTRL_PIN(350, "PO TAP TDO"), + PINCTRL_PIN(351, "PI TAP RST N"), + /* Pads along the left edge of the chip */ + PINCTRL_PIN(352, "PI EMU MODE 0"), + PINCTRL_PIN(353, "PO TAP RET CLK"), + PINCTRL_PIN(354, "PI TAP CLK"), + PINCTRL_PIN(355, "PO EMIF 0 SD CS N"), + PINCTRL_PIN(356, "PO EMIF 0 SD CAS N"), + PINCTRL_PIN(357, "PO EMIF 0 SD WE N"), + PINCTRL_PIN(358, "P PAD VDDIO 1"), + PINCTRL_PIN(359, "P PAD VSSIO 1"), + PINCTRL_PIN(360, "P PAD GND 1"), + PINCTRL_PIN(361, "P PAD VDD 1"), + PINCTRL_PIN(362, "PO EMIF 0 SD CKE"), + PINCTRL_PIN(363, "PO EMIF 0 SD DQML"), + PINCTRL_PIN(364, "PO EMIF 0 SD DQMU"), + PINCTRL_PIN(365, "PO EMIF 0 SD RAS N"), + PINCTRL_PIN(366, "PIO EMIF 0 D15"), + PINCTRL_PIN(367, "PO EMIF 0 A15"), + PINCTRL_PIN(368, "PIO EMIF 0 D14"), + PINCTRL_PIN(369, "PO EMIF 0 A14"), + PINCTRL_PIN(370, "PIO EMIF 0 D13"), + PINCTRL_PIN(371, "PO EMIF 0 A13"), + PINCTRL_PIN(372, "P PAD VDDIO 2"), + PINCTRL_PIN(373, "P PAD VSSIO 2"), + PINCTRL_PIN(374, "P PAD GND 2"), + PINCTRL_PIN(375, "P PAD VDD 2"), + PINCTRL_PIN(376, "PIO EMIF 0 D12"), + PINCTRL_PIN(377, "PO EMIF 0 A12"), + PINCTRL_PIN(378, "PIO EMIF 0 D11"), + PINCTRL_PIN(379, "PO EMIF 0 A11"), + PINCTRL_PIN(380, "PIO EMIF 0 D10"), + PINCTRL_PIN(381, "PO EMIF 0 A10"), + PINCTRL_PIN(382, "PIO EMIF 0 D09"), + PINCTRL_PIN(383, "PO EMIF 0 A09"), + PINCTRL_PIN(384, "PIO EMIF 0 D08"), + PINCTRL_PIN(385, "PO EMIF 0 A08"), + PINCTRL_PIN(386, "PIO EMIF 0 D07"), + PINCTRL_PIN(387, "PO EMIF 0 A07"), + PINCTRL_PIN(388, "P PAD VDDIO 3"), + PINCTRL_PIN(389, "P PAD VSSIO 3"), + PINCTRL_PIN(390, "P PAD GND 3"), + PINCTRL_PIN(391, "P PAD VDD 3"), + PINCTRL_PIN(392, "PO EFUSE RDOUT1"), + PINCTRL_PIN(393, "PIO EMIF 0 D06"), + PINCTRL_PIN(394, "PO EMIF 0 A06"), + PINCTRL_PIN(395, "PIO EMIF 0 D05"), + PINCTRL_PIN(396, "PO EMIF 0 A05"), + PINCTRL_PIN(397, "PIO EMIF 0 D04"), + PINCTRL_PIN(398, "PO EMIF 0 A04"), + PINCTRL_PIN(399, "A PADS/A VDDCO1v82v5 GND 80U SF LIN VDDCO AF"), + PINCTRL_PIN(400, "PWR VDDCO AF"), + PINCTRL_PIN(401, "PWR EFUSE HV1"), + PINCTRL_PIN(402, "P PAD VSSIO 4"), + PINCTRL_PIN(403, "P PAD VDDIO 4"), + PINCTRL_PIN(404, "P PAD GND 4"), + PINCTRL_PIN(405, "P PAD VDD 4"), + PINCTRL_PIN(406, "PIO EMIF 0 D03"), + PINCTRL_PIN(407, "PO EMIF 0 A03"), + PINCTRL_PIN(408, "PWR EFUSE HV2"), + PINCTRL_PIN(409, "PWR EFUSE HV3"), + PINCTRL_PIN(410, "PIO EMIF 0 D02"), + PINCTRL_PIN(411, "PO EMIF 0 A02"), + PINCTRL_PIN(412, "PIO EMIF 0 D01"), + PINCTRL_PIN(413, "P PAD VDDIO 5"), + PINCTRL_PIN(414, "P PAD VSSIO 5"), + PINCTRL_PIN(415, "P PAD GND 5"), + PINCTRL_PIN(416, "P PAD VDD 5"), + PINCTRL_PIN(417, "PO EMIF 0 A01"), + PINCTRL_PIN(418, "PIO EMIF 0 D00"), + PINCTRL_PIN(419, "IF 0 SD CLK"), + PINCTRL_PIN(420, "APP SPI CLK"), + PINCTRL_PIN(421, "APP SPI DO"), + PINCTRL_PIN(422, "APP SPI DI"), + PINCTRL_PIN(423, "APP SPI CS0"), + PINCTRL_PIN(424, "APP SPI CS1"), + PINCTRL_PIN(425, "APP SPI CS2"), + PINCTRL_PIN(426, "PIO APP GPIO 10"), + PINCTRL_PIN(427, "P PAD VDDIO 41"), + PINCTRL_PIN(428, "P PAD VSSIO 41"), + PINCTRL_PIN(429, "P PAD GND 6"), + PINCTRL_PIN(430, "P PAD VDD 6"), + PINCTRL_PIN(431, "PIO ACC SDIO0 CMD"), + PINCTRL_PIN(432, "PIO ACC SDIO0 CK"), + PINCTRL_PIN(433, "PIO ACC SDIO0 D3"), + PINCTRL_PIN(434, "PIO ACC SDIO0 D2"), + PINCTRL_PIN(435, "PIO ACC SDIO0 D1"), + PINCTRL_PIN(436, "PIO ACC SDIO0 D0"), + PINCTRL_PIN(437, "PIO USB PU"), + PINCTRL_PIN(438, "PIO USB SP"), + PINCTRL_PIN(439, "PIO USB DAT VP"), + PINCTRL_PIN(440, "PIO USB SE0 VM"), + PINCTRL_PIN(441, "PIO USB OE"), + PINCTRL_PIN(442, "PIO USB SUSP"), + PINCTRL_PIN(443, "P PAD VSSIO 6"), + PINCTRL_PIN(444, "P PAD VDDIO 6"), + PINCTRL_PIN(445, "PIO USB PUEN"), + PINCTRL_PIN(446, "PIO ACC UART0 RX"), + PINCTRL_PIN(447, "PIO ACC UART0 TX"), + PINCTRL_PIN(448, "PIO ACC UART0 CTS"), + PINCTRL_PIN(449, "PIO ACC UART0 RTS"), + PINCTRL_PIN(450, "PIO ACC UART3 RX"), + PINCTRL_PIN(451, "PIO ACC UART3 TX"), + PINCTRL_PIN(452, "PIO ACC UART3 CTS"), + PINCTRL_PIN(453, "PIO ACC UART3 RTS"), + PINCTRL_PIN(454, "PIO ACC IRDA TX"), + PINCTRL_PIN(455, "P PAD VDDIO 7"), + PINCTRL_PIN(456, "P PAD VSSIO 7"), + PINCTRL_PIN(457, "P PAD GND 7"), + PINCTRL_PIN(458, "P PAD VDD 7"), + PINCTRL_PIN(459, "PIO ACC IRDA RX"), + PINCTRL_PIN(460, "PIO ACC PCM I2S CLK"), + PINCTRL_PIN(461, "PIO ACC PCM I2S WS"), + PINCTRL_PIN(462, "PIO ACC PCM I2S DATA A"), + PINCTRL_PIN(463, "PIO ACC PCM I2S DATA B"), + PINCTRL_PIN(464, "PO SIM CLK"), + PINCTRL_PIN(465, "PIO ACC IRDA SD"), + PINCTRL_PIN(466, "PIO SIM DATA"), +}; + +/** + * @dev: a pointer back to containing device + * @virtbase: the offset to the controller in virtual memory + */ +struct u300_pmx { + struct device *dev; + struct pinctrl_dev *pctl; + u32 phybase; + u32 physize; + void __iomem *virtbase; +}; + +/** + * u300_pmx_registers - the array of registers read/written for each pinmux + * shunt setting + */ +const u32 u300_pmx_registers[] = { + U300_SYSCON_PMC1LR, + U300_SYSCON_PMC1HR, + U300_SYSCON_PMC2R, + U300_SYSCON_PMC3R, + U300_SYSCON_PMC4R, +}; + +/** + * struct u300_pin_group - describes a U300 pin group + * @name: the name of this specific pin group + * @pins: an array of discrete physical pins used in this group, taken + * from the driver-local pin enumeration space + * @num_pins: the number of pins in this group array, i.e. the number of + * elements in .pins so we can iterate over that array + */ +struct u300_pin_group { + const char *name; + const unsigned int *pins; + const unsigned num_pins; +}; + +/** + * struct pmx_onmask - mask bits to enable/disable padmux + * @mask: mask bits to disable + * @val: mask bits to enable + * + * onmask lazy dog: + * onmask = { + * {"PMC1LR" mask, "PMC1LR" value}, + * {"PMC1HR" mask, "PMC1HR" value}, + * {"PMC2R" mask, "PMC2R" value}, + * {"PMC3R" mask, "PMC3R" value}, + * {"PMC4R" mask, "PMC4R" value} + * } + */ +struct u300_pmx_mask { + u16 mask; + u16 bits; +}; + +/* The chip power pins are VDD, GND, VDDIO and VSSIO */ +static const unsigned power_pins[] = { 0, 1, 3, 31, 46, 47, 49, 50, 61, 62, 63, + 64, 78, 79, 80, 81, 92, 93, 94, 95, 101, 102, 103, 104, 115, 116, 117, + 118, 130, 131, 132, 133, 145, 146, 147, 148, 159, 160, 172, 173, 174, + 175, 187, 188, 189, 190, 201, 202, 211, 212, 213, 214, 215, 218, 223, + 224, 225, 226, 231, 232, 237, 238, 239, 240, 245, 246, 251, 252, 256, + 257, 258, 259, 264, 265, 270, 271, 276, 277, 278, 279, 284, 285, 290, + 291, 295, 296, 299, 300, 301, 302, 303, 309, 310, 311, 312, 319, 320, + 321, 322, 329, 330, 331, 332, 341, 342, 343, 344, 358, 359, 360, 361, + 372, 373, 374, 375, 388, 389, 390, 391, 402, 403, 404, 405, 413, 414, + 415, 416, 427, 428, 429, 430, 443, 444, 455, 456, 457, 458 }; +static const unsigned emif0_pins[] = { 355, 356, 357, 362, 363, 364, 365, 366, + 367, 368, 369, 370, 371, 376, 377, 378, 379, 380, 381, 382, 383, 384, + 385, 386, 387, 393, 394, 395, 396, 397, 398, 406, 407, 410, 411, 412, + 417, 418 }; +static const unsigned emif1_pins[] = { 216, 217, 219, 220, 221, 222, 227, 228, + 229, 230, 233, 234, 235, 236, 241, 242, 243, 244, 247, 248, 249, 250, + 253, 254, 255, 260, 261, 262, 263, 266, 267, 268, 269, 272, 273, 274, + 275, 280, 281, 282, 283, 286, 287, 288, 289, 292, 293, 294, 297, 298, + 304, 305, 306, 307, 308, 313, 314, 315 }; +static const unsigned uart0_pins[] = { 134, 135, 136, 137 }; +static const unsigned mmc0_pins[] = { 166, 167, 168, 169, 170, 171, 176, 177 }; +static const unsigned spi0_pins[] = { 420, 421, 422, 423, 424, 425 }; + +static const struct u300_pmx_mask emif0_mask[] = { + {0, 0}, + {0, 0}, + {0, 0}, + {0, 0}, + {0, 0}, +}; + +static const struct u300_pmx_mask emif1_mask[] = { + /* + * This connects the SDRAM to CS2 and a NAND flash to + * CS0 on the EMIF. + */ + { + U300_SYSCON_PMC1LR_EMIF_1_CS2_MASK | + U300_SYSCON_PMC1LR_EMIF_1_CS1_MASK | + U300_SYSCON_PMC1LR_EMIF_1_CS0_MASK | + U300_SYSCON_PMC1LR_EMIF_1_MASK, + U300_SYSCON_PMC1LR_EMIF_1_CS2_SDRAM | + U300_SYSCON_PMC1LR_EMIF_1_CS1_STATIC | + U300_SYSCON_PMC1LR_EMIF_1_CS0_NFIF | + U300_SYSCON_PMC1LR_EMIF_1_SDRAM0 + }, + {0, 0}, + {0, 0}, + {0, 0}, + {0, 0}, +}; + +static const struct u300_pmx_mask uart0_mask[] = { + {0, 0}, + { + U300_SYSCON_PMC1HR_APP_UART0_1_MASK | + U300_SYSCON_PMC1HR_APP_UART0_2_MASK, + U300_SYSCON_PMC1HR_APP_UART0_1_UART0 | + U300_SYSCON_PMC1HR_APP_UART0_2_UART0 + }, + {0, 0}, + {0, 0}, + {0, 0}, +}; + +static const struct u300_pmx_mask mmc0_mask[] = { + { U300_SYSCON_PMC1LR_MMCSD_MASK, U300_SYSCON_PMC1LR_MMCSD_MMCSD}, + {0, 0}, + {0, 0}, + {0, 0}, + { U300_SYSCON_PMC4R_APP_MISC_12_MASK, + U300_SYSCON_PMC4R_APP_MISC_12_APP_GPIO } +}; + +static const struct u300_pmx_mask spi0_mask[] = { + {0, 0}, + { + U300_SYSCON_PMC1HR_APP_SPI_2_MASK | + U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK | + U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK, + U300_SYSCON_PMC1HR_APP_SPI_2_SPI | + U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI | + U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI + }, + {0, 0}, + {0, 0}, + {0, 0} +}; + +static const struct u300_pin_group u300_pin_groups[] = { + { + .name = "powergrp", + .pins = power_pins, + .num_pins = ARRAY_SIZE(power_pins), + }, + { + .name = "emif0grp", + .pins = emif0_pins, + .num_pins = ARRAY_SIZE(emif0_pins), + }, + { + .name = "emif1grp", + .pins = emif1_pins, + .num_pins = ARRAY_SIZE(emif1_pins), + }, + { + .name = "uart0grp", + .pins = uart0_pins, + .num_pins = ARRAY_SIZE(uart0_pins), + }, + { + .name = "mmc0grp", + .pins = mmc0_pins, + .num_pins = ARRAY_SIZE(mmc0_pins), + }, + { + .name = "spi0grp", + .pins = spi0_pins, + .num_pins = ARRAY_SIZE(spi0_pins), + }, +}; + +static int u300_list_groups(struct pinctrl_dev *pctldev, unsigned selector) +{ + if (selector >= ARRAY_SIZE(u300_pin_groups)) + return -EINVAL; + return 0; +} + +static const char *u300_get_group_name(struct pinctrl_dev *pctldev, + unsigned selector) +{ + if (selector >= ARRAY_SIZE(u300_pin_groups)) + return NULL; + return u300_pin_groups[selector].name; +} + +static int u300_get_group_pins(struct pinctrl_dev *pctldev, unsigned selector, + unsigned ** const pins, + unsigned * const num_pins) +{ + if (selector >= ARRAY_SIZE(u300_pin_groups)) + return -EINVAL; + *pins = (unsigned *) u300_pin_groups[selector].pins; + *num_pins = u300_pin_groups[selector].num_pins; + return 0; +} + +static void u300_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, + unsigned offset) +{ + seq_printf(s, " " DRIVER_NAME); +} + +static struct pinctrl_ops u300_pctrl_ops = { + .list_groups = u300_list_groups, + .get_group_name = u300_get_group_name, + .get_group_pins = u300_get_group_pins, + .pin_dbg_show = u300_pin_dbg_show, +}; + +/* + * Here we define the available functions and their corresponding pin groups + */ + +/** + * struct u300_pmx_func - describes U300 pinmux functions + * @name: the name of this specific function + * @groups: corresponding pin groups + * @onmask: bits to set to enable this when doing pin muxing + */ +struct u300_pmx_func { + const char *name; + const char * const *groups; + const unsigned num_groups; + const struct u300_pmx_mask *mask; +}; + +static const char * const powergrps[] = { "powergrp" }; +static const char * const emif0grps[] = { "emif0grp" }; +static const char * const emif1grps[] = { "emif1grp" }; +static const char * const uart0grps[] = { "uart0grp" }; +static const char * const mmc0grps[] = { "mmc0grp" }; +static const char * const spi0grps[] = { "spi0grp" }; + +static const struct u300_pmx_func u300_pmx_functions[] = { + { + .name = "power", + .groups = powergrps, + .num_groups = ARRAY_SIZE(powergrps), + /* Mask is N/A */ + }, + { + .name = "emif0", + .groups = emif0grps, + .num_groups = ARRAY_SIZE(emif0grps), + .mask = emif0_mask, + }, + { + .name = "emif1", + .groups = emif1grps, + .num_groups = ARRAY_SIZE(emif1grps), + .mask = emif1_mask, + }, + { + .name = "uart0", + .groups = uart0grps, + .num_groups = ARRAY_SIZE(uart0grps), + .mask = uart0_mask, + }, + { + .name = "mmc0", + .groups = mmc0grps, + .num_groups = ARRAY_SIZE(mmc0grps), + .mask = mmc0_mask, + }, + { + .name = "spi0", + .groups = spi0grps, + .num_groups = ARRAY_SIZE(spi0grps), + .mask = spi0_mask, + }, +}; + +static void u300_pmx_endisable(struct u300_pmx *upmx, unsigned selector, + bool enable) +{ + u16 regval, val, mask; + int i; + + for (i = 0; i < ARRAY_SIZE(u300_pmx_registers); i++) { + if (enable) + val = u300_pmx_functions[selector].mask->bits; + else + val = 0; + + mask = u300_pmx_functions[selector].mask->mask; + if (mask != 0) { + regval = readw(upmx->virtbase + u300_pmx_registers[i]); + regval &= ~mask; + regval |= val; + writew(regval, upmx->virtbase + u300_pmx_registers[i]); + } + } +} + +static int u300_pmx_enable(struct pinctrl_dev *pctldev, unsigned selector, + unsigned group) +{ + struct u300_pmx *upmx; + + /* There is nothing to do with the power pins */ + if (selector == 0) + return 0; + + upmx = pinctrl_dev_get_drvdata(pctldev); + u300_pmx_endisable(upmx, selector, true); + + return 0; +} + +static void u300_pmx_disable(struct pinctrl_dev *pctldev, unsigned selector, + unsigned group) +{ + struct u300_pmx *upmx; + + /* There is nothing to do with the power pins */ + if (selector == 0) + return; + + upmx = pinctrl_dev_get_drvdata(pctldev); + u300_pmx_endisable(upmx, selector, false); +} + +static int u300_pmx_list_funcs(struct pinctrl_dev *pctldev, unsigned selector) +{ + if (selector >= ARRAY_SIZE(u300_pmx_functions)) + return -EINVAL; + return 0; +} + +static const char *u300_pmx_get_func_name(struct pinctrl_dev *pctldev, + unsigned selector) +{ + return u300_pmx_functions[selector].name; +} + +static int u300_pmx_get_groups(struct pinctrl_dev *pctldev, unsigned selector, + const char * const **groups, + unsigned * const num_groups) +{ + *groups = u300_pmx_functions[selector].groups; + *num_groups = u300_pmx_functions[selector].num_groups; + return 0; +} + +static struct pinmux_ops u300_pmx_ops = { + .list_functions = u300_pmx_list_funcs, + .get_function_name = u300_pmx_get_func_name, + .get_function_groups = u300_pmx_get_groups, + .enable = u300_pmx_enable, + .disable = u300_pmx_disable, +}; + +/* + * FIXME: this will be set to sane values as this driver engulfs + * drivers/gpio/gpio-u300.c and we really know this stuff. + */ +static struct pinctrl_gpio_range u300_gpio_range = { + .name = "COH901*", + .id = 0, + .base = 0, + .npins = 64, +}; + +static struct pinctrl_desc u300_pmx_desc = { + .name = DRIVER_NAME, + .pins = u300_pads, + .npins = ARRAY_SIZE(u300_pads), + .maxpin = U300_NUM_PADS-1, + .pctlops = &u300_pctrl_ops, + .pmxops = &u300_pmx_ops, + .owner = THIS_MODULE, +}; + +static int __init u300_pmx_probe(struct platform_device *pdev) +{ + int ret; + struct u300_pmx *upmx; + struct resource *res; + + /* Create state holders etc for this driver */ + upmx = devm_kzalloc(&pdev->dev, sizeof(*upmx), GFP_KERNEL); + if (!upmx) + return -ENOMEM; + + upmx->dev = &pdev->dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ret = -ENOENT; + goto out_no_resource; + } + upmx->phybase = res->start; + upmx->physize = resource_size(res); + + if (request_mem_region(upmx->phybase, upmx->physize, + DRIVER_NAME) == NULL) { + ret = -ENOMEM; + goto out_no_memregion; + } + + upmx->virtbase = ioremap(upmx->phybase, upmx->physize); + if (!upmx->virtbase) { + ret = -ENOMEM; + goto out_no_remap; + } + + upmx->pctl = pinctrl_register(&u300_pmx_desc, &pdev->dev, upmx); + if (!upmx->pctl) { + dev_err(&pdev->dev, "could not register U300 pinmux driver\n"); + ret = -EINVAL; + goto out_no_pmx; + } + + /* We will handle a range of GPIO pins */ + pinctrl_add_gpio_range(upmx->pctl, &u300_gpio_range); + + platform_set_drvdata(pdev, upmx); + + dev_info(&pdev->dev, "initialized U300 pinmux driver\n"); + + return 0; + +out_no_pmx: + iounmap(upmx->virtbase); +out_no_remap: + platform_set_drvdata(pdev, NULL); +out_no_memregion: + release_mem_region(upmx->phybase, upmx->physize); +out_no_resource: + devm_kfree(&pdev->dev, upmx); + return ret; +} + +static int __exit u300_pmx_remove(struct platform_device *pdev) +{ + struct u300_pmx *upmx = platform_get_drvdata(pdev); + + pinctrl_remove_gpio_range(upmx->pctl, &u300_gpio_range); + pinctrl_unregister(upmx->pctl); + iounmap(upmx->virtbase); + release_mem_region(upmx->phybase, upmx->physize); + platform_set_drvdata(pdev, NULL); + devm_kfree(&pdev->dev, upmx); + + return 0; +} + +static struct platform_driver u300_pmx_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, + .remove = __exit_p(u300_pmx_remove), +}; + +static int __init u300_pmx_init(void) +{ + return platform_driver_probe(&u300_pmx_driver, u300_pmx_probe); +} +arch_initcall(u300_pmx_init); + +static void __exit u300_pmx_exit(void) +{ + platform_driver_unregister(&u300_pmx_driver); +} +module_exit(u300_pmx_exit); + +MODULE_AUTHOR("Linus Walleij "); +MODULE_DESCRIPTION("U300 pin control driver"); +MODULE_LICENSE("GPL v2");