diff options
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r-- | arch/arm/mach-ux500/Kconfig | 3 | ||||
-rw-r--r-- | arch/arm/mach-ux500/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-msp.c | 267 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-msp.h | 14 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-pins.c | 733 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 99 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.h | 10 | ||||
-rw-r--r-- | arch/arm/mach-ux500/clock.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-ux500/devices-common.h | 12 | ||||
-rw-r--r-- | arch/arm/mach-ux500/devices-db8500.h | 10 | ||||
-rw-r--r-- | arch/arm/mach-ux500/include/mach/msp.h | 29 | ||||
-rw-r--r-- | arch/arm/mach-ux500/pins-db8500.h | 72 |
14 files changed, 928 insertions, 345 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 0e8470a3fbeb..53d3d46dec12 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -9,6 +9,8 @@ config UX500_SOC_COMMON select ARM_ERRATA_754322 select ARM_ERRATA_764369 select CACHE_L2X0 + select PINCTRL + select PINCTRL_NOMADIK config UX500_SOC_DB8500 bool @@ -16,6 +18,7 @@ config UX500_SOC_DB8500 select REGULATOR select REGULATOR_DB8500_PRCMU select CPU_FREQ_TABLE if CPU_FREQ + select PINCTRL_DB8500 menu "Ux500 target platform (boards)" diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index fc7db5df970b..041c35885981 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_MACH_MOP500) += board-mop500.o board-mop500-sdi.o \ board-mop500-regulators.o \ board-mop500-uib.o board-mop500-stuib.o \ board-mop500-u8500uib.o \ - board-mop500-pins.o + board-mop500-pins.o \ + board-mop500-msp.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c new file mode 100644 index 000000000000..996048038743 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-msp.c @@ -0,0 +1,267 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL), version 2 + */ + +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/gpio.h> +#include <linux/pinctrl/consumer.h> + +#include <plat/gpio-nomadik.h> +#include <plat/pincfg.h> +#include <plat/ste_dma40.h> + +#include <mach/devices.h> +#include <mach/hardware.h> +#include <mach/irqs.h> +#include <mach/msp.h> + +#include "ste-dma40-db8500.h" +#include "board-mop500.h" +#include "devices-db8500.h" +#include "pins-db8500.h" + +/* MSP1/3 Tx/Rx usage protection */ +static DEFINE_SPINLOCK(msp_rxtx_lock); + +/* Reference Count */ +static int msp_rxtx_ref; + +/* Pin modes */ +struct pinctrl *msp1_p; +struct pinctrl_state *msp1_def; +struct pinctrl_state *msp1_sleep; + +int msp13_i2s_init(void) +{ + int retval = 0; + unsigned long flags; + + spin_lock_irqsave(&msp_rxtx_lock, flags); + if (msp_rxtx_ref == 0 && !(IS_ERR(msp1_p) || IS_ERR(msp1_def))) { + retval = pinctrl_select_state(msp1_p, msp1_def); + if (retval) + pr_err("could not set MSP1 defstate\n"); + } + if (!retval) + msp_rxtx_ref++; + spin_unlock_irqrestore(&msp_rxtx_lock, flags); + + return retval; +} + +int msp13_i2s_exit(void) +{ + int retval = 0; + unsigned long flags; + + spin_lock_irqsave(&msp_rxtx_lock, flags); + WARN_ON(!msp_rxtx_ref); + msp_rxtx_ref--; + if (msp_rxtx_ref == 0 && !(IS_ERR(msp1_p) || IS_ERR(msp1_sleep))) { + retval = pinctrl_select_state(msp1_p, msp1_sleep); + if (retval) + pr_err("could not set MSP1 sleepstate\n"); + } + spin_unlock_irqrestore(&msp_rxtx_lock, flags); + + return retval; +} + +static struct stedma40_chan_cfg msp0_dma_rx = { + .high_priority = true, + .dir = STEDMA40_PERIPH_TO_MEM, + + .src_dev_type = DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + + .src_info.psize = STEDMA40_PSIZE_LOG_4, + .dst_info.psize = STEDMA40_PSIZE_LOG_4, + + /* data_width is set during configuration */ +}; + +static struct stedma40_chan_cfg msp0_dma_tx = { + .high_priority = true, + .dir = STEDMA40_MEM_TO_PERIPH, + + .src_dev_type = STEDMA40_DEV_DST_MEMORY, + .dst_dev_type = DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX, + + .src_info.psize = STEDMA40_PSIZE_LOG_4, + .dst_info.psize = STEDMA40_PSIZE_LOG_4, + + /* data_width is set during configuration */ +}; + +static struct msp_i2s_platform_data msp0_platform_data = { + .id = MSP_I2S_0, + .msp_i2s_dma_rx = &msp0_dma_rx, + .msp_i2s_dma_tx = &msp0_dma_tx, +}; + +static struct stedma40_chan_cfg msp1_dma_rx = { + .high_priority = true, + .dir = STEDMA40_PERIPH_TO_MEM, + + .src_dev_type = DB8500_DMA_DEV30_MSP3_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + + .src_info.psize = STEDMA40_PSIZE_LOG_4, + .dst_info.psize = STEDMA40_PSIZE_LOG_4, + + /* data_width is set during configuration */ +}; + +static struct stedma40_chan_cfg msp1_dma_tx = { + .high_priority = true, + .dir = STEDMA40_MEM_TO_PERIPH, + + .src_dev_type = STEDMA40_DEV_DST_MEMORY, + .dst_dev_type = DB8500_DMA_DEV30_MSP1_TX, + + .src_info.psize = STEDMA40_PSIZE_LOG_4, + .dst_info.psize = STEDMA40_PSIZE_LOG_4, + + /* data_width is set during configuration */ +}; + +static struct msp_i2s_platform_data msp1_platform_data = { + .id = MSP_I2S_1, + .msp_i2s_dma_rx = NULL, + .msp_i2s_dma_tx = &msp1_dma_tx, + .msp_i2s_init = msp13_i2s_init, + .msp_i2s_exit = msp13_i2s_exit, +}; + +static struct stedma40_chan_cfg msp2_dma_rx = { + .high_priority = true, + .dir = STEDMA40_PERIPH_TO_MEM, + + .src_dev_type = DB8500_DMA_DEV14_MSP2_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + + /* MSP2 DMA doesn't work with PSIZE == 4 on DB8500v2 */ + .src_info.psize = STEDMA40_PSIZE_LOG_1, + .dst_info.psize = STEDMA40_PSIZE_LOG_1, + + /* data_width is set during configuration */ +}; + +static struct stedma40_chan_cfg msp2_dma_tx = { + .high_priority = true, + .dir = STEDMA40_MEM_TO_PERIPH, + + .src_dev_type = STEDMA40_DEV_DST_MEMORY, + .dst_dev_type = DB8500_DMA_DEV14_MSP2_TX, + + .src_info.psize = STEDMA40_PSIZE_LOG_4, + .dst_info.psize = STEDMA40_PSIZE_LOG_4, + + .use_fixed_channel = true, + .phy_channel = 1, + + /* data_width is set during configuration */ +}; + +static struct platform_device *db8500_add_msp_i2s(struct device *parent, + int id, + resource_size_t base, int irq, + struct msp_i2s_platform_data *pdata) +{ + struct platform_device *pdev; + struct resource res[] = { + DEFINE_RES_MEM(base, SZ_4K), + DEFINE_RES_IRQ(irq), + }; + + pr_info("Register platform-device 'ux500-msp-i2s', id %d, irq %d\n", + id, irq); + pdev = platform_device_register_resndata(parent, "ux500-msp-i2s", id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); + if (!pdev) { + pr_err("Failed to register platform-device 'ux500-msp-i2s.%d'!\n", + id); + return NULL; + } + + return pdev; +} + +/* Platform device for ASoC U8500 machine */ +static struct platform_device snd_soc_u8500 = { + .name = "snd-soc-u8500", + .id = 0, + .dev = { + .platform_data = NULL, + }, +}; + +/* Platform device for Ux500-PCM */ +static struct platform_device ux500_pcm = { + .name = "ux500-pcm", + .id = 0, + .dev = { + .platform_data = NULL, + }, +}; + +static struct msp_i2s_platform_data msp2_platform_data = { + .id = MSP_I2S_2, + .msp_i2s_dma_rx = &msp2_dma_rx, + .msp_i2s_dma_tx = &msp2_dma_tx, +}; + +static struct msp_i2s_platform_data msp3_platform_data = { + .id = MSP_I2S_3, + .msp_i2s_dma_rx = &msp1_dma_rx, + .msp_i2s_dma_tx = NULL, + .msp_i2s_init = msp13_i2s_init, + .msp_i2s_exit = msp13_i2s_exit, +}; + +int mop500_msp_init(struct device *parent) +{ + struct platform_device *msp1; + + pr_info("%s: Register platform-device 'snd-soc-u8500'.\n", __func__); + platform_device_register(&snd_soc_u8500); + + pr_info("Initialize MSP I2S-devices.\n"); + db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, + &msp0_platform_data); + msp1 = db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, + &msp1_platform_data); + db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, + &msp2_platform_data); + db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, + &msp3_platform_data); + + /* Get the pinctrl handle for MSP1 */ + if (msp1) { + msp1_p = pinctrl_get(&msp1->dev); + if (IS_ERR(msp1_p)) + dev_err(&msp1->dev, "could not get MSP1 pinctrl\n"); + else { + msp1_def = pinctrl_lookup_state(msp1_p, + PINCTRL_STATE_DEFAULT); + if (IS_ERR(msp1_def)) { + dev_err(&msp1->dev, + "could not get MSP1 defstate\n"); + } + msp1_sleep = pinctrl_lookup_state(msp1_p, + PINCTRL_STATE_SLEEP); + if (IS_ERR(msp1_sleep)) + dev_err(&msp1->dev, + "could not get MSP1 idlestate\n"); + } + } + + pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__); + platform_device_register(&ux500_pcm); + + return 0; +} diff --git a/arch/arm/mach-ux500/board-mop500-msp.h b/arch/arm/mach-ux500/board-mop500-msp.h new file mode 100644 index 000000000000..6fcfb5e2cc94 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-msp.h @@ -0,0 +1,14 @@ +/* + * Copyright (C) ST-Ericsson SA 2012 + * + * Author: Ola Lilja <ola.o.lilja@stericsson.com>, + * for ST-Ericsson. + * + * License terms: + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +void mop500_msp_init(struct device *parent); diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index f5413dca532c..32fd99204464 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -7,299 +7,508 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/bug.h> +#include <linux/string.h> +#include <linux/pinctrl/machine.h> #include <asm/mach-types.h> #include <plat/pincfg.h> #include <plat/gpio-nomadik.h> + #include <mach/hardware.h> #include "pins-db8500.h" +#include "board-mop500.h" -static pin_cfg_t mop500_pins_common[] = { - /* I2C */ - GPIO147_I2C0_SCL, - GPIO148_I2C0_SDA, - GPIO16_I2C1_SCL, - GPIO17_I2C1_SDA, - GPIO10_I2C2_SDA, - GPIO11_I2C2_SCL, - GPIO229_I2C3_SDA, - GPIO230_I2C3_SCL, - - /* MSP0 */ - GPIO12_MSP0_TXD, - GPIO13_MSP0_TFS, - GPIO14_MSP0_TCK, - GPIO15_MSP0_RXD, - - /* MSP2: HDMI */ - GPIO193_MSP2_TXD, - GPIO194_MSP2_TCK, - GPIO195_MSP2_TFS, - GPIO196_MSP2_RXD | PIN_OUTPUT_LOW, - - /* Touch screen INTERFACE */ - GPIO84_GPIO | PIN_INPUT_PULLUP, /* TOUCH_INT1 */ - - /* STMPE1601/tc35893 keypad IRQ */ - GPIO218_GPIO | PIN_INPUT_PULLUP, - - /* MMC0 (MicroSD card) */ - GPIO18_MC0_CMDDIR | PIN_OUTPUT_HIGH, - GPIO19_MC0_DAT0DIR | PIN_OUTPUT_HIGH, - GPIO20_MC0_DAT2DIR | PIN_OUTPUT_HIGH, - - GPIO22_MC0_FBCLK | PIN_INPUT_NOPULL, - GPIO23_MC0_CLK | PIN_OUTPUT_LOW, - GPIO24_MC0_CMD | PIN_INPUT_PULLUP, - GPIO25_MC0_DAT0 | PIN_INPUT_PULLUP, - GPIO26_MC0_DAT1 | PIN_INPUT_PULLUP, - GPIO27_MC0_DAT2 | PIN_INPUT_PULLUP, - GPIO28_MC0_DAT3 | PIN_INPUT_PULLUP, - - /* SDI1 (SDIO) */ - GPIO208_MC1_CLK | PIN_OUTPUT_LOW, - GPIO209_MC1_FBCLK | PIN_INPUT_NOPULL, - GPIO210_MC1_CMD | PIN_INPUT_PULLUP, - GPIO211_MC1_DAT0 | PIN_INPUT_PULLUP, - GPIO212_MC1_DAT1 | PIN_INPUT_PULLUP, - GPIO213_MC1_DAT2 | PIN_INPUT_PULLUP, - GPIO214_MC1_DAT3 | PIN_INPUT_PULLUP, - - /* MMC2 (On-board DATA INTERFACE eMMC) */ - GPIO128_MC2_CLK | PIN_OUTPUT_LOW, - GPIO129_MC2_CMD | PIN_INPUT_PULLUP, - GPIO130_MC2_FBCLK | PIN_INPUT_NOPULL, - GPIO131_MC2_DAT0 | PIN_INPUT_PULLUP, - GPIO132_MC2_DAT1 | PIN_INPUT_PULLUP, - GPIO133_MC2_DAT2 | PIN_INPUT_PULLUP, - GPIO134_MC2_DAT3 | PIN_INPUT_PULLUP, - GPIO135_MC2_DAT4 | PIN_INPUT_PULLUP, - GPIO136_MC2_DAT5 | PIN_INPUT_PULLUP, - GPIO137_MC2_DAT6 | PIN_INPUT_PULLUP, - GPIO138_MC2_DAT7 | PIN_INPUT_PULLUP, - - /* MMC4 (On-board STORAGE INTERFACE eMMC) */ - GPIO197_MC4_DAT3 | PIN_INPUT_PULLUP, - GPIO198_MC4_DAT2 | PIN_INPUT_PULLUP, - GPIO199_MC4_DAT1 | PIN_INPUT_PULLUP, - GPIO200_MC4_DAT0 | PIN_INPUT_PULLUP, - GPIO201_MC4_CMD | PIN_INPUT_PULLUP, - GPIO202_MC4_FBCLK | PIN_INPUT_NOPULL, - GPIO203_MC4_CLK | PIN_OUTPUT_LOW, - GPIO204_MC4_DAT7 | PIN_INPUT_PULLUP, - GPIO205_MC4_DAT6 | PIN_INPUT_PULLUP, - GPIO206_MC4_DAT5 | PIN_INPUT_PULLUP, - GPIO207_MC4_DAT4 | PIN_INPUT_PULLUP, - - /* SKE keypad */ - GPIO153_KP_I7, - GPIO154_KP_I6, - GPIO155_KP_I5, - GPIO156_KP_I4, - GPIO157_KP_O7, - GPIO158_KP_O6, - GPIO159_KP_O5, - GPIO160_KP_O4, - GPIO161_KP_I3, - GPIO162_KP_I2, - GPIO163_KP_I1, - GPIO164_KP_I0, - GPIO165_KP_O3, - GPIO166_KP_O2, - GPIO167_KP_O1, - GPIO168_KP_O0, +enum custom_pin_cfg_t { + PINS_FOR_DEFAULT, + PINS_FOR_U9500, +}; - /* UART */ - /* uart-0 pins gpio configuration should be - * kept intact to prevent glitch in tx line - * when tty dev is opened. Later these pins +static enum custom_pin_cfg_t pinsfor; + +/* These simply sets bias for pins */ +#define BIAS(a,b) static unsigned long a[] = { b } + +BIAS(pd, PIN_PULL_DOWN); +BIAS(slpm_gpio_nopull, PIN_SLPM_GPIO|PIN_SLPM_INPUT_NOPULL); +BIAS(in_nopull, PIN_INPUT_NOPULL); +BIAS(in_nopull_sleep_nowkup, PIN_INPUT_NOPULL|PIN_SLPM_WAKEUP_DISABLE); +BIAS(in_pu, PIN_INPUT_PULLUP); +BIAS(in_pd, PIN_INPUT_PULLDOWN); +BIAS(in_pd_slpm_in_pu, PIN_INPUT_PULLDOWN|PIN_SLPM_INPUT_PULLUP); +BIAS(in_pu_slpm_out_lo, PIN_INPUT_PULLUP|PIN_SLPM_OUTPUT_LOW); +BIAS(out_hi, PIN_OUTPUT_HIGH); +BIAS(out_lo, PIN_OUTPUT_LOW); +BIAS(out_lo_sleep_nowkup, PIN_OUTPUT_LOW|PIN_SLPM_WAKEUP_DISABLE); +/* These also force them into GPIO mode */ +BIAS(gpio_in_pu, PIN_INPUT_PULLUP|PIN_GPIOMODE_ENABLED); +BIAS(gpio_in_pd, PIN_INPUT_PULLDOWN|PIN_GPIOMODE_ENABLED); +BIAS(gpio_in_pu_slpm_gpio_nopull, PIN_INPUT_PULLUP|PIN_GPIOMODE_ENABLED|PIN_SLPM_GPIO|PIN_SLPM_INPUT_NOPULL); +BIAS(gpio_in_pd_slpm_gpio_nopull, PIN_INPUT_PULLDOWN|PIN_GPIOMODE_ENABLED|PIN_SLPM_GPIO|PIN_SLPM_INPUT_NOPULL); +BIAS(gpio_out_hi, PIN_OUTPUT_HIGH|PIN_GPIOMODE_ENABLED); +BIAS(gpio_out_lo, PIN_OUTPUT_LOW|PIN_GPIOMODE_ENABLED); +/* Sleep modes */ +BIAS(sleep_in_wkup_pdis, PIN_SLPM_DIR_INPUT|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); +BIAS(sleep_in_nopull_wkup, PIN_INPUT_NOPULL|PIN_SLPM_WAKEUP_ENABLE); +BIAS(sleep_out_hi_wkup_pdis, PIN_SLPM_OUTPUT_HIGH|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); +BIAS(sleep_out_lo_wkup, PIN_OUTPUT_LOW|PIN_SLPM_WAKEUP_ENABLE); +BIAS(sleep_out_wkup_pdis, PIN_SLPM_DIR_OUTPUT|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); + +/* We use these to define hog settings that are always done on boot */ +#define DB8500_MUX_HOG(group,func) \ + PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-db8500", group, func) +#define DB8500_PIN_HOG(pin,conf) \ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-db8500", pin, conf) + +/* These are default states associated with device and changed runtime */ +#define DB8500_MUX(group,func,dev) \ + PIN_MAP_MUX_GROUP_DEFAULT(dev, "pinctrl-db8500", group, func) +#define DB8500_PIN(pin,conf,dev) \ + PIN_MAP_CONFIGS_PIN_DEFAULT(dev, "pinctrl-db8500", pin, conf) + +#define DB8500_PIN_SLEEP(pin,conf,dev) \ + PIN_MAP_CONFIGS_PIN(dev, PINCTRL_STATE_SLEEP, "pinctrl-db8500", \ + pin, conf) + +/* Pin control settings */ +static struct pinctrl_map __initdata mop500_family_pinmap[] = { + /* + * uMSP0, mux in 4 pins, regular placement of RX/TX + * explicitly set the pins to no pull + */ + DB8500_MUX_HOG("msp0txrx_a_1", "msp0"), + DB8500_MUX_HOG("msp0tfstck_a_1", "msp0"), + DB8500_PIN_HOG("GPIO12_AC4", in_nopull), /* TXD */ + DB8500_PIN_HOG("GPIO15_AC3", in_nopull), /* RXD */ + DB8500_PIN_HOG("GPIO13_AF3", in_nopull), /* TFS */ + DB8500_PIN_HOG("GPIO14_AE3", in_nopull), /* TCK */ + /* MSP2 for HDMI, pull down TXD, TCK, TFS */ + DB8500_MUX_HOG("msp2_a_1", "msp2"), + DB8500_PIN_HOG("GPIO193_AH27", in_pd), /* TXD */ + DB8500_PIN_HOG("GPIO194_AF27", in_pd), /* TCK */ + DB8500_PIN_HOG("GPIO195_AG28", in_pd), /* TFS */ + DB8500_PIN_HOG("GPIO196_AG26", out_lo), /* RXD */ + /* + * LCD, set TE0 (using LCD VSI0) and D14 (touch screen interrupt) to + * pull-up + * TODO: is this really correct? Snowball doesn't have a LCD. + */ + DB8500_MUX_HOG("lcdvsi0_a_1", "lcd"), + DB8500_PIN_HOG("GPIO68_E1", in_pu), + DB8500_PIN_HOG("GPIO84_C2", gpio_in_pu), + /* + * STMPE1601/tc35893 keypad IRQ GPIO 218 + * TODO: set for snowball and HREF really?? + */ + DB8500_PIN_HOG("GPIO218_AH11", gpio_in_pu), + /* + * UART0, we do not mux in u0 here. + * uart-0 pins gpio configuration should be kept intact to prevent + * a glitch in tx line when the tty dev is opened. Later these pins * are configured to uart mop500_pins_uart0 - * - * It will be replaced with uart configuration - * once the issue is solved. */ - GPIO0_GPIO | PIN_INPUT_PULLUP, - GPIO1_GPIO | PIN_OUTPUT_HIGH, - GPIO2_GPIO | PIN_INPUT_PULLUP, - GPIO3_GPIO | PIN_OUTPUT_HIGH, - - GPIO29_U2_RXD | PIN_INPUT_PULLUP, - GPIO30_U2_TXD | PIN_OUTPUT_HIGH, - GPIO31_U2_CTSn | PIN_INPUT_PULLUP, - GPIO32_U2_RTSn | PIN_OUTPUT_HIGH, - - /* Display & HDMI HW sync */ - GPIO68_LCD_VSI0 | PIN_INPUT_PULLUP, - GPIO69_LCD_VSI1 | PIN_INPUT_PULLUP, + DB8500_PIN_HOG("GPIO0_AJ5", in_pu), /* CTS */ + DB8500_PIN_HOG("GPIO1_AJ3", out_hi), /* RTS */ + DB8500_PIN_HOG("GPIO2_AH4", in_pu), /* RXD */ + DB8500_PIN_HOG("GPIO3_AH3", out_hi), /* TXD */ + /* + * Mux in UART2 on altfunction C and set pull-ups. + * TODO: is this used on U8500 variants and Snowball really? + * The setting on GPIO31 conflicts with magnetometer use on hrefv60 + */ + DB8500_MUX_HOG("u2rxtx_c_1", "u2"), + DB8500_MUX_HOG("u2ctsrts_c_1", "u2"), + DB8500_PIN_HOG("GPIO29_W2", in_pu), /* RXD */ + DB8500_PIN_HOG("GPIO30_W3", out_hi), /* TXD */ + DB8500_PIN_HOG("GPIO31_V3", in_pu), /* CTS */ + DB8500_PIN_HOG("GPIO32_V2", out_hi), /* RTS */ + /* + * The following pin sets were known as "runtime pins" before being + * converted to the pinctrl model. Here we model them as "default" + * states. + */ + /* Mux in UART0 after initialization */ + DB8500_MUX("u0_a_1", "u0", "uart0"), + DB8500_PIN("GPIO0_AJ5", in_pu, "uart0"), /* CTS */ + DB8500_PIN("GPIO1_AJ3", out_hi, "uart0"), /* RTS */ + DB8500_PIN("GPIO2_AH4", in_pu, "uart0"), /* RXD */ + DB8500_PIN("GPIO3_AH3", out_hi, "uart0"), /* TXD */ + /* UART0 sleep state */ + DB8500_PIN_SLEEP("GPIO0_AJ5", sleep_in_wkup_pdis, "uart0"), + DB8500_PIN_SLEEP("GPIO1_AJ3", sleep_out_hi_wkup_pdis, "uart0"), + DB8500_PIN_SLEEP("GPIO2_AH4", sleep_in_wkup_pdis, "uart0"), + DB8500_PIN_SLEEP("GPIO3_AH3", sleep_out_wkup_pdis, "uart0"), + /* MSP1 for ALSA codec */ + DB8500_MUX("msp1txrx_a_1", "msp1", "ux500-msp-i2s.1"), + DB8500_MUX("msp1_a_1", "msp1", "ux500-msp-i2s.1"), + DB8500_PIN("GPIO33_AF2", out_lo_sleep_nowkup, "ux500-msp-i2s.1"), + DB8500_PIN("GPIO34_AE1", in_nopull_sleep_nowkup, "ux500-msp-i2s.1"), + DB8500_PIN("GPIO35_AE2", in_nopull_sleep_nowkup, "ux500-msp-i2s.1"), + DB8500_PIN("GPIO36_AG2", in_nopull_sleep_nowkup, "ux500-msp-i2s.1"), + /* MSP1 sleep state */ + DB8500_PIN_SLEEP("GPIO33_AF2", sleep_out_lo_wkup, "ux500-msp-i2s.1"), + DB8500_PIN_SLEEP("GPIO34_AE1", sleep_in_nopull_wkup, "ux500-msp-i2s.1"), + DB8500_PIN_SLEEP("GPIO35_AE2", sleep_in_nopull_wkup, "ux500-msp-i2s.1"), + DB8500_PIN_SLEEP("GPIO36_AG2", sleep_in_nopull_wkup, "ux500-msp-i2s.1"), + /* Mux in LCD data lines 8 thru 11 and LCDA CLK for MCDE TVOUT */ + DB8500_MUX("lcd_d8_d11_a_1", "lcd", "mcde-tvout"), + DB8500_MUX("lcdaclk_b_1", "lcda", "mcde-tvout"), + /* Mux in LCD VSI1 and pull it up for MCDE HDMI output */ + DB8500_MUX("lcdvsi1_a_1", "lcd", "av8100-hdmi"), + /* Mux in I2C blocks, put pins into GPIO in sleepmode no pull-up */ + DB8500_MUX("i2c0_a_1", "i2c0", "nmk-i2c.0"), + DB8500_PIN("GPIO147_C15", slpm_gpio_nopull, "nmk-i2c.0"), + DB8500_PIN("GPIO148_B16", slpm_gpio_nopull, "nmk-i2c.0"), + DB8500_MUX("i2c1_b_2", "i2c1", "nmk-i2c.1"), + DB8500_PIN("GPIO16_AD3", slpm_gpio_nopull, "nmk-i2c.1"), + DB8500_PIN("GPIO17_AD4", slpm_gpio_nopull, "nmk-i2c.1"), + DB8500_MUX("i2c2_b_2", "i2c2", "nmk-i2c.2"), + DB8500_PIN("GPIO10_AF5", slpm_gpio_nopull, "nmk-i2c.2"), + DB8500_PIN("GPIO11_AG4", slpm_gpio_nopull, "nmk-i2c.2"), + DB8500_MUX("i2c3_c_2", "i2c3", "nmk-i2c.3"), + DB8500_PIN("GPIO229_AG7", slpm_gpio_nopull, "nmk-i2c.3"), + DB8500_PIN("GPIO230_AF7", slpm_gpio_nopull, "nmk-i2c.3"), + /* Mux in SDI0 (here called MC0) used for removable MMC/SD/SDIO cards */ + DB8500_MUX("mc0_a_1", "mc0", "sdi0"), + DB8500_PIN("GPIO18_AC2", out_hi, "sdi0"), /* CMDDIR */ + DB8500_PIN("GPIO19_AC1", out_hi, "sdi0"), /* DAT0DIR */ + DB8500_PIN("GPIO20_AB4", out_hi, "sdi0"), /* DAT2DIR */ + DB8500_PIN("GPIO22_AA3", in_nopull, "sdi0"), /* FBCLK */ + DB8500_PIN("GPIO23_AA4", out_lo, "sdi0"), /* CLK */ + DB8500_PIN("GPIO24_AB2", in_pu, "sdi0"), /* CMD */ + DB8500_PIN("GPIO25_Y4", in_pu, "sdi0"), /* DAT0 */ + DB8500_PIN("GPIO26_Y2", in_pu, "sdi0"), /* DAT1 */ + DB8500_PIN("GPIO27_AA2", in_pu, "sdi0"), /* DAT2 */ + DB8500_PIN("GPIO28_AA1", in_pu, "sdi0"), /* DAT3 */ + /* Mux in SDI1 (here called MC1) used for SDIO for CW1200 WLAN */ + DB8500_MUX("mc1_a_1", "mc1", "sdi1"), + DB8500_PIN("GPIO208_AH16", out_lo, "sdi1"), /* CLK */ + DB8500_PIN("GPIO209_AG15", in_nopull, "sdi1"), /* FBCLK */ + DB8500_PIN("GPIO210_AJ15", in_pu, "sdi1"), /* CMD */ + DB8500_PIN("GPIO211_AG14", in_pu, "sdi1"), /* DAT0 */ + DB8500_PIN("GPIO212_AF13", in_pu, "sdi1"), /* DAT1 */ + DB8500_PIN("GPIO213_AG13", in_pu, "sdi1"), /* DAT2 */ + DB8500_PIN("GPIO214_AH15", in_pu, "sdi1"), /* DAT3 */ + /* Mux in SDI2 (here called MC2) used for for PoP eMMC */ + DB8500_MUX("mc2_a_1", "mc2", "sdi2"), + DB8500_PIN("GPIO128_A5", out_lo, "sdi2"), /* CLK */ + DB8500_PIN("GPIO129_B4", in_pu, "sdi2"), /* CMD */ + DB8500_PIN("GPIO130_C8", in_nopull, "sdi2"), /* FBCLK */ + DB8500_PIN("GPIO131_A12", in_pu, "sdi2"), /* DAT0 */ + DB8500_PIN("GPIO132_C10", in_pu, "sdi2"), /* DAT1 */ + DB8500_PIN("GPIO133_B10", in_pu, "sdi2"), /* DAT2 */ + DB8500_PIN("GPIO134_B9", in_pu, "sdi2"), /* DAT3 */ + DB8500_PIN("GPIO135_A9", in_pu, "sdi2"), /* DAT4 */ + DB8500_PIN("GPIO136_C7", in_pu, "sdi2"), /* DAT5 */ + DB8500_PIN("GPIO137_A7", in_pu, "sdi2"), /* DAT6 */ + DB8500_PIN("GPIO138_C5", in_pu, "sdi2"), /* DAT7 */ + /* Mux in SDI4 (here called MC4) used for for PCB-mounted eMMC */ + DB8500_MUX("mc4_a_1", "mc4", "sdi4"), + DB8500_PIN("GPIO197_AH24", in_pu, "sdi4"), /* DAT3 */ + DB8500_PIN("GPIO198_AG25", in_pu, "sdi4"), /* DAT2 */ + DB8500_PIN("GPIO199_AH23", in_pu, "sdi4"), /* DAT1 */ + DB8500_PIN("GPIO200_AH26", in_pu, "sdi4"), /* DAT0 */ + DB8500_PIN("GPIO201_AF24", in_pu, "sdi4"), /* CMD */ + DB8500_PIN("GPIO202_AF25", in_nopull, "sdi4"), /* FBCLK */ + DB8500_PIN("GPIO203_AE23", out_lo, "sdi4"), /* CLK */ + DB8500_PIN("GPIO204_AF23", in_pu, "sdi4"), /* DAT7 */ + DB8500_PIN("GPIO205_AG23", in_pu, "sdi4"), /* DAT6 */ + DB8500_PIN("GPIO206_AG24", in_pu, "sdi4"), /* DAT5 */ + DB8500_PIN("GPIO207_AJ23", in_pu, "sdi4"), /* DAT4 */ + /* Mux in USB pins, drive STP high */ + DB8500_MUX("usb_a_1", "usb", "musb-ux500.0"), + DB8500_PIN("GPIO257_AE29", out_hi, "musb-ux500.0"), /* STP */ + /* Mux in SPI2 pins on the "other C1" altfunction */ + DB8500_MUX("spi2_oc1_1", "spi2", "spi2"), + DB8500_PIN("GPIO216_AG12", gpio_out_hi, "spi2"), /* FRM */ + DB8500_PIN("GPIO218_AH11", in_pd, "spi2"), /* RXD */ + DB8500_PIN("GPIO215_AH13", out_lo, "spi2"), /* TXD */ + DB8500_PIN("GPIO217_AH12", out_lo, "spi2"), /* CLK */ }; -static pin_cfg_t mop500_pins_default[] = { - /* SSP0 */ - GPIO143_SSP0_CLK, - GPIO144_SSP0_FRM, - GPIO145_SSP0_RXD | PIN_PULL_DOWN, - GPIO146_SSP0_TXD, - - - GPIO217_GPIO | PIN_INPUT_PULLUP, /* TC35892 IRQ */ - - /* SDI0 (MicroSD card) */ - GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH, - - /* UART */ - GPIO4_U1_RXD | PIN_INPUT_PULLUP, - GPIO5_U1_TXD | PIN_OUTPUT_HIGH, - GPIO6_U1_CTSn | PIN_INPUT_PULLUP, - GPIO7_U1_RTSn | PIN_OUTPUT_HIGH, +/* + * These are specifically for the MOP500 and HREFP (pre-v60) version of the + * board, which utilized a TC35892 GPIO expander instead of using a lot of + * on-chip pins as the HREFv60 and later does. + */ +static struct pinctrl_map __initdata mop500_pinmap[] = { + /* Mux in SSP0, pull down RXD pin */ + DB8500_MUX_HOG("ssp0_a_1", "ssp0"), + DB8500_PIN_HOG("GPIO145_C13", pd), + /* + * XENON Flashgun on image processor GPIO (controlled from image + * processor firmware), mux in these image processor GPIO lines 0 + * (XENON_FLASH_ID) and 1 (XENON_READY) on altfunction C and pull up + * the pins. + */ + DB8500_MUX_HOG("ipgpio0_c_1", "ipgpio"), + DB8500_MUX_HOG("ipgpio1_c_1", "ipgpio"), + DB8500_PIN_HOG("GPIO6_AF6", in_pu), + DB8500_PIN_HOG("GPIO7_AG5", in_pu), + /* TC35892 IRQ, pull up the line, let the driver mux in the pin */ + DB8500_PIN_HOG("GPIO217_AH12", gpio_in_pu), + /* Mux in UART1 and set the pull-ups */ + DB8500_MUX_HOG("u1rxtx_a_1", "u1"), + DB8500_MUX_HOG("u1ctsrts_a_1", "u1"), + DB8500_PIN_HOG("GPIO4_AH6", in_pu), /* RXD */ + DB8500_PIN_HOG("GPIO5_AG6", out_hi), /* TXD */ + DB8500_PIN_HOG("GPIO6_AF6", in_pu), /* CTS */ + DB8500_PIN_HOG("GPIO7_AG5", out_hi), /* RTS */ + /* + * Runtime stuff: make it possible to mux in the SKE keypad + * and bias the pins + */ + DB8500_MUX("kp_a_2", "kp", "ske"), + DB8500_PIN("GPIO153_B17", in_pd_slpm_in_pu, "ske"), /* I7 */ + DB8500_PIN("GPIO154_C16", in_pd_slpm_in_pu, "ske"), /* I6 */ + DB8500_PIN("GPIO155_C19", in_pd_slpm_in_pu, "ske"), /* I5 */ + DB8500_PIN("GPIO156_C17", in_pd_slpm_in_pu, "ske"), /* I4 */ + DB8500_PIN("GPIO161_D21", in_pd_slpm_in_pu, "ske"), /* I3 */ + DB8500_PIN("GPIO162_D20", in_pd_slpm_in_pu, "ske"), /* I2 */ + DB8500_PIN("GPIO163_C20", in_pd_slpm_in_pu, "ske"), /* I1 */ + DB8500_PIN("GPIO164_B21", in_pd_slpm_in_pu, "ske"), /* I0 */ + DB8500_PIN("GPIO157_A18", in_pu_slpm_out_lo, "ske"), /* O7 */ + DB8500_PIN("GPIO158_C18", in_pu_slpm_out_lo, "ske"), /* O6 */ + DB8500_PIN("GPIO159_B19", in_pu_slpm_out_lo, "ske"), /* O5 */ + DB8500_PIN("GPIO160_B20", in_pu_slpm_out_lo, "ske"), /* O4 */ + DB8500_PIN("GPIO165_C21", in_pu_slpm_out_lo, "ske"), /* O3 */ + DB8500_PIN("GPIO166_A22", in_pu_slpm_out_lo, "ske"), /* O2 */ + DB8500_PIN("GPIO167_B24", in_pu_slpm_out_lo, "ske"), /* O1 */ + DB8500_PIN("GPIO168_C22", in_pu_slpm_out_lo, "ske"), /* O0 */ + /* Mux in and drive the SDI0 DAT31DIR line high at runtime */ + DB8500_MUX("mc0dat31dir_a_1", "mc0", "sdi0"), + DB8500_PIN("GPIO21_AB3", out_hi, "sdi0"), }; -static pin_cfg_t hrefv60_pins[] = { - /* WLAN */ - GPIO4_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */ - GPIO85_GPIO | PIN_OUTPUT_LOW,/* WLAN_ENA */ - - /* XENON Flashgun INTERFACE */ - GPIO6_IP_GPIO0 | PIN_INPUT_PULLUP,/* XENON_FLASH_ID */ - GPIO7_IP_GPIO1 | PIN_INPUT_PULLUP,/* XENON_READY */ - GPIO170_GPIO | PIN_OUTPUT_LOW, /* XENON_CHARGE */ - - /* Assistant LED INTERFACE */ - GPIO21_GPIO | PIN_OUTPUT_LOW, /* XENON_EN1 */ - GPIO64_IP_GPIO4 | PIN_OUTPUT_LOW, /* XENON_EN2 */ - - /* Magnetometer */ - GPIO31_GPIO | PIN_INPUT_PULLUP, /* magnetometer_INT */ - GPIO32_GPIO | PIN_INPUT_PULLDOWN, /* Magnetometer DRDY */ - - /* Display Interface */ - GPIO65_GPIO | PIN_OUTPUT_LOW, /* DISP1 RST */ - GPIO66_GPIO | PIN_OUTPUT_LOW, /* DISP2 RST */ - - /* Touch screen INTERFACE */ - GPIO143_GPIO | PIN_OUTPUT_LOW,/*TOUCH_RST1 */ - - /* Touch screen INTERFACE 2 */ - GPIO67_GPIO | PIN_INPUT_PULLUP, /* TOUCH_INT2 */ - GPIO146_GPIO | PIN_OUTPUT_LOW,/*TOUCH_RST2 */ - - /* ETM_PTM_TRACE INTERFACE */ - GPIO70_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA23 */ - GPIO71_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA22 */ - GPIO72_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA21 */ - GPIO73_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA20 */ - GPIO74_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA19 */ - - /* NAHJ INTERFACE */ - GPIO76_GPIO | PIN_OUTPUT_LOW,/* NAHJ_CTRL */ - GPIO216_GPIO | PIN_OUTPUT_HIGH,/* NAHJ_CTRL_INV */ - - /* NFC INTERFACE */ - GPIO77_GPIO | PIN_OUTPUT_LOW, /* NFC_ENA */ - GPIO144_GPIO | PIN_INPUT_PULLDOWN, /* NFC_IRQ */ - GPIO142_GPIO | PIN_OUTPUT_LOW, /* NFC_RESET */ - - /* Keyboard MATRIX INTERFACE */ - GPIO90_MC5_CMD | PIN_OUTPUT_LOW, /* KP_O_1 */ - GPIO87_MC5_DAT1 | PIN_OUTPUT_LOW, /* KP_O_2 */ - GPIO86_MC5_DAT0 | PIN_OUTPUT_LOW, /* KP_O_3 */ - GPIO96_KP_O6 | PIN_OUTPUT_LOW, /* KP_O_6 */ - GPIO94_KP_O7 | PIN_OUTPUT_LOW, /* KP_O_7 */ - GPIO93_MC5_DAT4 | PIN_INPUT_PULLUP, /* KP_I_0 */ - GPIO89_MC5_DAT3 | PIN_INPUT_PULLUP, /* KP_I_2 */ - GPIO88_MC5_DAT2 | PIN_INPUT_PULLUP, /* KP_I_3 */ - GPIO91_GPIO | PIN_INPUT_PULLUP, /* FORCE_SENSING_INT */ - GPIO92_GPIO | PIN_OUTPUT_LOW, /* FORCE_SENSING_RST */ - GPIO97_GPIO | PIN_OUTPUT_LOW, /* FORCE_SENSING_WU */ - - /* DiPro Sensor Interface */ - GPIO139_GPIO | PIN_INPUT_PULLUP, /* DIPRO_INT */ - - /* HAL SWITCH INTERFACE */ - GPIO145_GPIO | PIN_INPUT_PULLDOWN,/* HAL_SW */ - - /* Audio Amplifier Interface */ - GPIO149_GPIO | PIN_OUTPUT_LOW, /* VAUDIO_HF_EN */ - - /* GBF INTERFACE */ - GPIO171_GPIO | PIN_OUTPUT_LOW, /* GBF_ENA_RESET */ - - /* MSP : HDTV INTERFACE */ - GPIO192_GPIO | PIN_INPUT_PULLDOWN, - - /* ACCELEROMETER_INTERFACE */ - GPIO82_GPIO | PIN_INPUT_PULLUP, /* ACC_INT1 */ - GPIO83_GPIO | PIN_INPUT_PULLUP, /* ACC_INT2 */ - - /* Proximity Sensor */ - GPIO217_GPIO | PIN_INPUT_PULLUP, - - +/* + * The HREFv60 series of platforms is using available pins on the DB8500 + * insteaf of the Toshiba I2C GPIO expander, reusing some pins like the SSP0 + * and SSP1 ports (previously connected to the AB8500) as generic GPIO lines. + */ +static struct pinctrl_map __initdata hrefv60_pinmap[] = { + /* Drive WLAN_ENA low */ + DB8500_PIN_HOG("GPIO85_D5", gpio_out_lo), /* WLAN_ENA */ + /* + * XENON Flashgun on image processor GPIO (controlled from image + * processor firmware), mux in these image processor GPIO lines 0 + * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant + * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias + * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output. + */ + DB8500_MUX_HOG("ipgpio0_c_1", "ipgpio"), + DB8500_MUX_HOG("ipgpio1_c_1", "ipgpio"), + DB8500_MUX_HOG("ipgpio4_c_1", "ipgpio"), + DB8500_PIN_HOG("GPIO6_AF6", in_pu), /* XENON_FLASH_ID */ + DB8500_PIN_HOG("GPIO7_AG5", in_pu), /* XENON_READY */ + DB8500_PIN_HOG("GPIO21_AB3", gpio_out_lo), /* XENON_EN1 */ + DB8500_PIN_HOG("GPIO64_F3", out_lo), /* XENON_EN2 */ + /* Magnetometer uses GPIO 31 and 32, pull these up/down respectively */ + DB8500_PIN_HOG("GPIO31_V3", gpio_in_pu), /* EN1 */ + DB8500_PIN_HOG("GPIO32_V2", gpio_in_pd), /* DRDY */ + /* + * Display Interface 1 uses GPIO 65 for RST (reset). + * Display Interface 2 uses GPIO 66 for RST (reset). + * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset) + */ + DB8500_PIN_HOG("GPIO65_F1", gpio_out_hi), /* DISP1 NO RST */ + DB8500_PIN_HOG("GPIO66_G3", gpio_out_lo), /* DISP2 RST */ + /* + * Touch screen uses GPIO 143 for RST1, GPIO 146 for RST2 and + * GPIO 67 for interrupts. Pull-up the IRQ line and drive both + * reset signals low. + */ + DB8500_PIN_HOG("GPIO143_D12", gpio_out_lo), /* TOUCH_RST1 */ + DB8500_PIN_HOG("GPIO67_G2", gpio_in_pu), /* TOUCH_INT2 */ + DB8500_PIN_HOG("GPIO146_D13", gpio_out_lo), /* TOUCH_RST2 */ + /* + * Drive D19-D23 for the ETM PTM trace interface low, + * (presumably pins are unconnected therefore grounded here, + * the "other alt C1" setting enables these pins) + */ + DB8500_PIN_HOG("GPIO70_G5", gpio_out_lo), + DB8500_PIN_HOG("GPIO71_G4", gpio_out_lo), + DB8500_PIN_HOG("GPIO72_H4", gpio_out_lo), + DB8500_PIN_HOG("GPIO73_H3", gpio_out_lo), + DB8500_PIN_HOG("GPIO74_J3", gpio_out_lo), + /* NAHJ CTRL on GPIO 76 to low, CTRL_INV on GPIO216 to high */ + DB8500_PIN_HOG("GPIO76_J2", gpio_out_lo), /* CTRL */ + DB8500_PIN_HOG("GPIO216_AG12", gpio_out_hi), /* CTRL_INV */ + /* NFC ENA and RESET to low, pulldown IRQ line */ + DB8500_PIN_HOG("GPIO77_H1", gpio_out_lo), /* NFC_ENA */ + DB8500_PIN_HOG("GPIO144_B13", gpio_in_pd), /* NFC_IRQ */ + DB8500_PIN_HOG("GPIO142_C11", gpio_out_lo), /* NFC_RESET */ + /* + * SKE keyboard partly on alt A and partly on "Other alt C1" + * Driver KP_O1,2,3,6,7 low and pull up KP_I 0,2,3 for three + * rows of 6 keys, then pull up force sensing interrup and + * drive reset and force sensing WU low. + */ + DB8500_MUX_HOG("kp_a_1", "kp"), + DB8500_MUX_HOG("kp_oc1_1", "kp"), + DB8500_PIN_HOG("GPIO90_A3", out_lo), /* KP_O1 */ + DB8500_PIN_HOG("GPIO87_B3", out_lo), /* KP_O2 */ + DB8500_PIN_HOG("GPIO86_C6", out_lo), /* KP_O3 */ + DB8500_PIN_HOG("GPIO96_D8", out_lo), /* KP_O6 */ + DB8500_PIN_HOG("GPIO94_D7", out_lo), /* KP_O7 */ + DB8500_PIN_HOG("GPIO93_B7", in_pu), /* KP_I0 */ + DB8500_PIN_HOG("GPIO89_E6", in_pu), /* KP_I2 */ + DB8500_PIN_HOG("GPIO88_C4", in_pu), /* KP_I3 */ + DB8500_PIN_HOG("GPIO91_B6", gpio_in_pu), /* FORCE_SENSING_INT */ + DB8500_PIN_HOG("GPIO92_D6", gpio_out_lo), /* FORCE_SENSING_RST */ + DB8500_PIN_HOG("GPIO97_D9", gpio_out_lo), /* FORCE_SENSING_WU */ + /* DiPro Sensor interrupt */ + DB8500_PIN_HOG("GPIO139_C9", gpio_in_pu), /* DIPRO_INT */ + /* Audio Amplifier HF enable */ + DB8500_PIN_HOG("GPIO149_B14", gpio_out_hi), /* VAUDIO_HF_EN, enable MAX8968 */ + /* GBF interface, pull low to reset state */ + DB8500_PIN_HOG("GPIO171_D23", gpio_out_lo), /* GBF_ENA_RESET */ + /* MSP : HDTV INTERFACE GPIO line */ + DB8500_PIN_HOG("GPIO192_AJ27", gpio_in_pd), + /* Accelerometer interrupt lines */ + DB8500_PIN_HOG("GPIO82_C1", gpio_in_pu), /* ACC_INT1 */ + DB8500_PIN_HOG("GPIO83_D3", gpio_in_pu), /* ACC_INT2 */ + /* SD card detect GPIO pin */ + DB8500_PIN_HOG("GPIO95_E8", gpio_in_pu), + /* + * Runtime stuff + * Pull up/down of some sensor GPIO pins, for proximity, HAL sensor + * etc. + */ + DB8500_PIN("GPIO217_AH12", gpio_in_pu_slpm_gpio_nopull, "gpio-keys.0"), + DB8500_PIN("GPIO145_C13", gpio_in_pd_slpm_gpio_nopull, "gpio-keys.0"), + DB8500_PIN("GPIO139_C9", gpio_in_pu_slpm_gpio_nopull, "gpio-keys.0"), + /* + * Make it possible to mux in the SKE keypad and bias the pins + * FIXME: what's the point with this on HREFv60? KP/SKE is already + * muxed in at another place! Enabling this will bork. + */ + DB8500_MUX("kp_a_2", "kp", "ske"), + DB8500_PIN("GPIO153_B17", in_pd_slpm_in_pu, "ske"), /* I7 */ + DB8500_PIN("GPIO154_C16", in_pd_slpm_in_pu, "ske"), /* I6 */ + DB8500_PIN("GPIO155_C19", in_pd_slpm_in_pu, "ske"), /* I5 */ + DB8500_PIN("GPIO156_C17", in_pd_slpm_in_pu, "ske"), /* I4 */ + DB8500_PIN("GPIO161_D21", in_pd_slpm_in_pu, "ske"), /* I3 */ + DB8500_PIN("GPIO162_D20", in_pd_slpm_in_pu, "ske"), /* I2 */ + DB8500_PIN("GPIO163_C20", in_pd_slpm_in_pu, "ske"), /* I1 */ + DB8500_PIN("GPIO164_B21", in_pd_slpm_in_pu, "ske"), /* I0 */ + DB8500_PIN("GPIO157_A18", in_pu_slpm_out_lo, "ske"), /* O7 */ + DB8500_PIN("GPIO158_C18", in_pu_slpm_out_lo, "ske"), /* O6 */ + DB8500_PIN("GPIO159_B19", in_pu_slpm_out_lo, "ske"), /* O5 */ + DB8500_PIN("GPIO160_B20", in_pu_slpm_out_lo, "ske"), /* O4 */ + DB8500_PIN("GPIO165_C21", in_pu_slpm_out_lo, "ske"), /* O3 */ + DB8500_PIN("GPIO166_A22", in_pu_slpm_out_lo, "ske"), /* O2 */ + DB8500_PIN("GPIO167_B24", in_pu_slpm_out_lo, "ske"), /* O1 */ + DB8500_PIN("GPIO168_C22", in_pu_slpm_out_lo, "ske"), /* O0 */ }; -static pin_cfg_t snowball_pins[] = { - /* SSP0, to AB8500 */ - GPIO143_SSP0_CLK, - GPIO144_SSP0_FRM, - GPIO145_SSP0_RXD | PIN_PULL_DOWN, - GPIO146_SSP0_TXD, +static struct pinctrl_map __initdata u9500_pinmap[] = { + /* Mux in UART1 (just RX/TX) and set the pull-ups */ + DB8500_MUX_HOG("u1rxtx_a_1", "u1"), + DB8500_PIN_HOG("GPIO4_AH6", in_pu), + DB8500_PIN_HOG("GPIO5_AG6", out_hi), + /* WLAN_IRQ line */ + DB8500_PIN_HOG("GPIO144_B13", gpio_in_pu), + /* HSI */ + DB8500_MUX_HOG("hsir_a_1", "hsi"), + DB8500_MUX_HOG("hsit_a_1", "hsi"), + DB8500_PIN_HOG("GPIO219_AG10", in_pd), /* RX FLA0 */ + DB8500_PIN_HOG("GPIO220_AH10", in_pd), /* RX DAT0 */ + DB8500_PIN_HOG("GPIO221_AJ11", out_lo), /* RX RDY0 */ + DB8500_PIN_HOG("GPIO222_AJ9", out_lo), /* TX FLA0 */ + DB8500_PIN_HOG("GPIO223_AH9", out_lo), /* TX DAT0 */ + DB8500_PIN_HOG("GPIO224_AG9", in_pd), /* TX RDY0 */ + DB8500_PIN_HOG("GPIO225_AG8", in_pd), /* CAWAKE0 */ + DB8500_PIN_HOG("GPIO226_AF8", out_hi), /* ACWAKE0 */ +}; - /* MMC0: MicroSD card */ - GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH, +static struct pinctrl_map __initdata u8500_pinmap[] = { + DB8500_PIN_HOG("GPIO226_AF8", gpio_out_lo), /* WLAN_PMU_EN */ + DB8500_PIN_HOG("GPIO4_AH6", gpio_in_pu), /* WLAN_IRQ */ +}; - /* MMC2: LAN */ - GPIO86_SM_ADQ0, - GPIO87_SM_ADQ1, - GPIO88_SM_ADQ2, - GPIO89_SM_ADQ3, - GPIO90_SM_ADQ4, - GPIO91_SM_ADQ5, - GPIO92_SM_ADQ6, - GPIO93_SM_ADQ7, +static struct pinctrl_map __initdata snowball_pinmap[] = { + /* Mux in SSP0 connected to AB8500, pull down RXD pin */ + DB8500_MUX_HOG("ssp0_a_1", "ssp0"), + DB8500_PIN_HOG("GPIO145_C13", pd), + /* Always drive the MC0 DAT31DIR line high on these boards */ + DB8500_PIN_HOG("GPIO21_AB3", out_hi), + /* Mux in "SM" which is used for the SMSC911x Ethernet adapter */ + DB8500_MUX_HOG("sm_b_1", "sm"), + /* Drive RSTn_LAN high */ + DB8500_PIN_HOG("GPIO141_C12", gpio_out_hi), + /* Accelerometer/Magnetometer */ + DB8500_PIN_HOG("GPIO163_C20", gpio_in_pu), /* ACCEL_IRQ1 */ + DB8500_PIN_HOG("GPIO164_B21", gpio_in_pu), /* ACCEL_IRQ2 */ + DB8500_PIN_HOG("GPIO165_C21", gpio_in_pu), /* MAG_DRDY */ + /* WLAN/GBF */ + DB8500_PIN_HOG("GPIO161_D21", gpio_out_lo), /* WLAN_PMU_EN */ + DB8500_PIN_HOG("GPIO171_D23", gpio_out_hi), /* GBF_ENA */ + DB8500_PIN_HOG("GPIO215_AH13", gpio_out_lo), /* WLAN_ENA */ + DB8500_PIN_HOG("GPIO216_AG12", gpio_in_pu), /* WLAN_IRQ */ +}; - GPIO94_SM_ADVn, - GPIO95_SM_CS0n, - GPIO96_SM_OEn, - GPIO97_SM_WEn, +/* + * passing "pinsfor=" in kernel cmdline allows for custom + * configuration of GPIOs on u8500 derived boards. + */ +static int __init early_pinsfor(char *p) +{ + pinsfor = PINS_FOR_DEFAULT; - GPIO128_SM_CKO, - GPIO130_SM_FBCLK, - GPIO131_SM_ADQ8, - GPIO132_SM_ADQ9, - GPIO133_SM_ADQ10, - GPIO134_SM_ADQ11, - GPIO135_SM_ADQ12, - GPIO136_SM_ADQ13, - GPIO137_SM_ADQ14, - GPIO138_SM_ADQ15, + if (strcmp(p, "u9500-21") == 0) + pinsfor = PINS_FOR_U9500; - /* RSTn_LAN */ - GPIO141_GPIO | PIN_OUTPUT_HIGH, -}; + return 0; +} +early_param("pinsfor", early_pinsfor); -void __init mop500_pins_init(void) +int pins_for_u9500(void) { - nmk_config_pins(mop500_pins_common, - ARRAY_SIZE(mop500_pins_common)); + if (pinsfor == PINS_FOR_U9500) + return 1; - nmk_config_pins(mop500_pins_default, - ARRAY_SIZE(mop500_pins_default)); + return 0; } -void __init snowball_pins_init(void) +static void __init mop500_href_family_pinmaps_init(void) { - nmk_config_pins(mop500_pins_common, - ARRAY_SIZE(mop500_pins_common)); + switch (pinsfor) { + case PINS_FOR_U9500: + pinctrl_register_mappings(u9500_pinmap, + ARRAY_SIZE(u9500_pinmap)); + break; + case PINS_FOR_DEFAULT: + pinctrl_register_mappings(u8500_pinmap, + ARRAY_SIZE(u8500_pinmap)); + default: + break; + } +} - nmk_config_pins(snowball_pins, - ARRAY_SIZE(snowball_pins)); +void __init mop500_pinmaps_init(void) +{ + pinctrl_register_mappings(mop500_family_pinmap, + ARRAY_SIZE(mop500_family_pinmap)); + pinctrl_register_mappings(mop500_pinmap, + ARRAY_SIZE(mop500_pinmap)); + mop500_href_family_pinmaps_init(); } -void __init hrefv60_pins_init(void) +void __init snowball_pinmaps_init(void) { - nmk_config_pins(mop500_pins_common, - ARRAY_SIZE(mop500_pins_common)); + pinctrl_register_mappings(mop500_family_pinmap, + ARRAY_SIZE(mop500_family_pinmap)); + pinctrl_register_mappings(snowball_pinmap, + ARRAY_SIZE(snowball_pinmap)); + pinctrl_register_mappings(u8500_pinmap, + ARRAY_SIZE(u8500_pinmap)); +} - nmk_config_pins(hrefv60_pins, - ARRAY_SIZE(hrefv60_pins)); +void __init hrefv60_pinmaps_init(void) +{ + pinctrl_register_mappings(mop500_family_pinmap, + ARRAY_SIZE(mop500_family_pinmap)); + pinctrl_register_mappings(hrefv60_pinmap, + ARRAY_SIZE(hrefv60_pinmap)); + mop500_href_family_pinmaps_init(); } diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index f8150155a442..4bc0cbc5f071 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -1,3 +1,4 @@ + /* * Copyright (C) 2008-2009 ST-Ericsson * @@ -29,18 +30,17 @@ #include <linux/smsc911x.h> #include <linux/gpio_keys.h> #include <linux/delay.h> - #include <linux/of.h> #include <linux/of_platform.h> - #include <linux/leds.h> +#include <linux/pinctrl/consumer.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> #include <plat/i2c.h> #include <plat/ste_dma40.h> -#include <plat/pincfg.h> #include <plat/gpio-nomadik.h> #include <mach/hardware.h> @@ -48,11 +48,11 @@ #include <mach/devices.h> #include <mach/irqs.h> -#include "pins-db8500.h" #include "ste-dma40-db8500.h" #include "devices-db8500.h" #include "board-mop500.h" #include "board-mop500-regulators.h" +#include "board-mop500-msp.h" static struct gpio_led snowball_led_array[] = { { @@ -520,14 +520,6 @@ static struct stedma40_chan_cfg uart2_dma_cfg_tx = { }; #endif - -static pin_cfg_t mop500_pins_uart0[] = { - GPIO0_U0_CTSn | PIN_INPUT_PULLUP, - GPIO1_U0_RTSn | PIN_OUTPUT_HIGH, - GPIO2_U0_RXD | PIN_INPUT_PULLUP, - GPIO3_U0_TXD | PIN_OUTPUT_HIGH, -}; - #define PRCC_K_SOFTRST_SET 0x18 #define PRCC_K_SOFTRST_CLEAR 0x1C static void ux500_uart0_reset(void) @@ -548,24 +540,33 @@ static void ux500_uart0_reset(void) udelay(1); } +/* This needs to be referenced by callbacks */ +struct pinctrl *u0_p; +struct pinctrl_state *u0_def; +struct pinctrl_state *u0_sleep; + static void ux500_uart0_init(void) { int ret; - ret = nmk_config_pins(mop500_pins_uart0, - ARRAY_SIZE(mop500_pins_uart0)); - if (ret < 0) - pr_err("pl011: uart pins_enable failed\n"); + if (IS_ERR(u0_p) || IS_ERR(u0_def)) + return; + + ret = pinctrl_select_state(u0_p, u0_def); + if (ret) + pr_err("could not set UART0 defstate\n"); } static void ux500_uart0_exit(void) { int ret; - ret = nmk_config_pins_sleep(mop500_pins_uart0, - ARRAY_SIZE(mop500_pins_uart0)); - if (ret < 0) - pr_err("pl011: uart pins_disable failed\n"); + if (IS_ERR(u0_p) || IS_ERR(u0_sleep)) + return; + + ret = pinctrl_select_state(u0_p, u0_sleep); + if (ret) + pr_err("could not set UART0 idlestate\n"); } static struct amba_pl011_data uart0_plat = { @@ -597,7 +598,28 @@ static struct amba_pl011_data uart2_plat = { static void __init mop500_uart_init(struct device *parent) { - db8500_add_uart0(parent, &uart0_plat); + struct amba_device *uart0_device; + + uart0_device = db8500_add_uart0(parent, &uart0_plat); + if (uart0_device) { + u0_p = pinctrl_get(&uart0_device->dev); + if (IS_ERR(u0_p)) + dev_err(&uart0_device->dev, + "could not get UART0 pinctrl\n"); + else { + u0_def = pinctrl_lookup_state(u0_p, + PINCTRL_STATE_DEFAULT); + if (IS_ERR(u0_def)) { + dev_err(&uart0_device->dev, + "could not get UART0 defstate\n"); + } + u0_sleep = pinctrl_lookup_state(u0_p, + PINCTRL_STATE_SLEEP); + if (IS_ERR(u0_sleep)) + dev_err(&uart0_device->dev, + "could not get UART0 idlestate\n"); + } + } db8500_add_uart1(parent, &uart1_plat); db8500_add_uart2(parent, &uart2_plat); } @@ -616,10 +638,9 @@ static void __init mop500_init_machine(void) mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; + mop500_pinmaps_init(); parent = u8500_init_devices(); - mop500_pins_init(); - /* FIXME: parent of ab8500 should be prcmu */ for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) mop500_platform_devs[i]->dev.parent = parent; @@ -630,6 +651,7 @@ static void __init mop500_init_machine(void) mop500_i2c_init(parent); mop500_sdi_init(parent); mop500_spi_init(parent); + mop500_msp_init(parent); mop500_uart_init(parent); i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); @@ -647,10 +669,9 @@ static void __init snowball_init_machine(void) struct device *parent = NULL; int i; + snowball_pinmaps_init(); parent = u8500_init_devices(); - snowball_pins_init(); - for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++) snowball_platform_devs[i]->dev.parent = parent; @@ -660,6 +681,7 @@ static void __init snowball_init_machine(void) mop500_i2c_init(parent); snowball_sdi_init(parent); mop500_spi_init(parent); + mop500_msp_init(parent); mop500_uart_init(parent); /* This board has full regulator constraints */ @@ -679,10 +701,9 @@ static void __init hrefv60_init_machine(void) */ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; + hrefv60_pinmaps_init(); parent = u8500_init_devices(); - hrefv60_pins_init(); - for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) mop500_platform_devs[i]->dev.parent = parent; @@ -692,6 +713,7 @@ static void __init hrefv60_init_machine(void) mop500_i2c_init(parent); hrefv60_sdi_init(parent); mop500_spi_init(parent); + mop500_msp_init(parent); mop500_uart_init(parent); i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); @@ -739,10 +761,22 @@ MACHINE_END #ifdef CONFIG_MACH_UX500_DT struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { + /* Requires DMA and call-back bindings. */ OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat), OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat), OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat), + /* Requires DMA bindings. */ OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat), + /* Requires clock name bindings. */ + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL), {}, }; @@ -759,6 +793,14 @@ static void __init u8500_init_machine(void) int i2c0_devs; int i; + /* Pinmaps must be in place before devices register */ + if (of_machine_is_compatible("st-ericsson,mop500")) + mop500_pinmaps_init(); + else if (of_machine_is_compatible("calaosystems,snowball-a9500")) + snowball_pinmaps_init(); + else if (of_machine_is_compatible("st-ericsson,hrefv60+")) + hrefv60_pinmaps_init(); + parent = u8500_init_devices(); for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) @@ -771,7 +813,6 @@ static void __init u8500_init_machine(void) if (of_machine_is_compatible("st-ericsson,mop500")) { mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; - mop500_pins_init(); platform_add_devices(mop500_platform_devs, ARRAY_SIZE(mop500_platform_devs)); @@ -784,7 +825,6 @@ static void __init u8500_init_machine(void) ARRAY_SIZE(mop500_i2c2_devices)); } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { - snowball_pins_init(); platform_add_devices(snowball_platform_devs, ARRAY_SIZE(snowball_platform_devs)); @@ -796,7 +836,6 @@ static void __init u8500_init_machine(void) * instead. */ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; - hrefv60_pins_init(); platform_add_devices(mop500_platform_devs, ARRAY_SIZE(mop500_platform_devs)); diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index fdcfa8721bb4..bc44c07c71a9 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -7,6 +7,9 @@ #ifndef __BOARD_MOP500_H #define __BOARD_MOP500_H +/* For NOMADIK_NR_GPIO */ +#include <mach/irqs.h> + /* Snowball specific GPIO assignments, this board has no GPIO expander */ #define SNOWBALL_ACCEL_INT1_GPIO 163 #define SNOWBALL_ACCEL_INT2_GPIO 164 @@ -73,6 +76,7 @@ #define SNOWBALL_PME_ETH_GPIO MOP500_AB8500_PIN_GPIO(24) /* SYSCLKREQ7/GPIO24 */ #define SNOWBALL_EN_3V3_ETH_GPIO MOP500_AB8500_PIN_GPIO(26) /* GPIO26 */ +struct device; struct i2c_board_info; extern void mop500_sdi_init(struct device *parent); @@ -81,9 +85,9 @@ extern void hrefv60_sdi_init(struct device *parent); extern void mop500_sdi_tc35892_init(struct device *parent); void __init mop500_u8500uib_init(void); void __init mop500_stuib_init(void); -void __init mop500_pins_init(void); -void __init hrefv60_pins_init(void); -void __init snowball_pins_init(void); +void __init mop500_pinmaps_init(void); +void __init snowball_pinmaps_init(void); +void __init hrefv60_pinmaps_init(void); void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info, unsigned n); diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 063f3dbd45a9..a121cb472dd6 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -334,6 +334,7 @@ static DEFINE_PRCMU_CLK(uiccclk, 0x4, 1, UICCCLK); /* v1 */ */ /* Peripheral Cluster #1 */ +static DEFINE_PRCC_CLK(1, msp3, 11, 10, &clk_msp1clk); static DEFINE_PRCC_CLK(1, i2c4, 10, 9, &clk_i2cclk); static DEFINE_PRCC_CLK(1, gpio0, 9, -1, NULL); static DEFINE_PRCC_CLK(1, slimbus0, 8, 8, &clk_slimclk); @@ -403,7 +404,7 @@ static struct clk_lookup u8500_clks[] = { CLK(slimbus0, "slimbus0", NULL), CLK(i2c2, "nmk-i2c.2", NULL), CLK(sdi0, "sdi0", NULL), - CLK(msp0, "msp0", NULL), + CLK(msp0, "ux500-msp-i2s.0", NULL), CLK(i2c1, "nmk-i2c.1", NULL), CLK(uart1, "uart1", NULL), CLK(uart0, "uart0", NULL), @@ -453,7 +454,8 @@ static struct clk_lookup u8500_clks[] = { /* Peripheral Cluster #1 */ CLK(i2c4, "nmk-i2c.4", NULL), CLK(spi3, "spi3", NULL), - CLK(msp1, "msp1", NULL), + CLK(msp1, "ux500-msp-i2s.1", NULL), + CLK(msp3, "ux500-msp-i2s.3", NULL), /* Peripheral Cluster #2 */ CLK(gpio1, "gpio.6", NULL), @@ -463,7 +465,7 @@ static struct clk_lookup u8500_clks[] = { CLK(spi0, "spi0", NULL), CLK(sdi3, "sdi3", NULL), CLK(sdi1, "sdi1", NULL), - CLK(msp2, "msp2", NULL), + CLK(msp2, "ux500-msp-i2s.2", NULL), CLK(sdi4, "sdi4", NULL), CLK(pwl, "pwl", NULL), CLK(spi1, "spi1", NULL), diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 76a7503a11a2..16169c4bf6ca 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -163,6 +163,7 @@ static void __init db8500_add_gpios(struct device *parent) dbx500_add_gpios(parent, ARRAY_AND_SIZE(db8500_gpio_base), IRQ_DB8500_GPIO0, &pdata); + dbx500_add_pinctrl(parent, "pinctrl-db8500"); } static int usb_db8500_rx_dma_cfg[] = { diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 0982279f51f3..a29a0e3adcf9 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -29,6 +29,18 @@ void __iomem *_PRCMU_BASE; +/* + * FIXME: Should we set up the GPIO domain here? + * + * The problem is that we cannot put the interrupt resources into the platform + * device until the irqdomain has been added. Right now, we set the GIC interrupt + * domain from init_irq(), then load the gpio driver from + * core_initcall(nmk_gpio_init) and add the platform devices from + * arch_initcall(customize_machine). + * + * This feels fragile because it depends on the gpio device getting probed + * _before_ any device uses the gpio interrupts. +*/ static const struct of_device_id ux500_dt_irq_match[] = { { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, {}, diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index f75bcb2ab13b..7cbccfd9e158 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -90,4 +90,16 @@ struct nmk_gpio_platform_data; void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num, int irq, struct nmk_gpio_platform_data *pdata); +static inline void +dbx500_add_pinctrl(struct device *parent, const char *name) +{ + struct platform_device_info pdevinfo = { + .parent = parent, + .name = name, + .id = -1, + }; + + platform_device_register_full(&pdevinfo); +} + #endif diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h index 6fc7eb24d9a0..0b9677a95bbc 100644 --- a/arch/arm/mach-ux500/devices-db8500.h +++ b/arch/arm/mach-ux500/devices-db8500.h @@ -34,7 +34,6 @@ db8500_add_ssp(struct device *parent, const char *name, resource_size_t base, return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0, pdata, 0); } - #define db8500_add_i2c0(parent, pdata) \ dbx500_add_i2c(parent, 0, U8500_I2C0_BASE, IRQ_DB8500_I2C0, pdata) #define db8500_add_i2c1(parent, pdata) \ @@ -46,15 +45,6 @@ db8500_add_ssp(struct device *parent, const char *name, resource_size_t base, #define db8500_add_i2c4(parent, pdata) \ dbx500_add_i2c(parent, 4, U8500_I2C4_BASE, IRQ_DB8500_I2C4, pdata) -#define db8500_add_msp0_i2s(parent, pdata) \ - dbx500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata) -#define db8500_add_msp1_i2s(parent, pdata) \ - dbx500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata) -#define db8500_add_msp2_i2s(parent, pdata) \ - dbx500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata) -#define db8500_add_msp3_i2s(parent, pdata) \ - dbx500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata) - #define db8500_add_msp0_spi(parent, pdata) \ dbx500_add_msp_spi(parent, "msp0", U8500_MSP0_BASE, \ IRQ_DB8500_MSP0, pdata) diff --git a/arch/arm/mach-ux500/include/mach/msp.h b/arch/arm/mach-ux500/include/mach/msp.h new file mode 100644 index 000000000000..798be19129ef --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/msp.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __MSP_H +#define __MSP_H + +#include <plat/ste_dma40.h> + +enum msp_i2s_id { + MSP_I2S_0 = 0, + MSP_I2S_1, + MSP_I2S_2, + MSP_I2S_3, +}; + +/* Platform data structure for a MSP I2S-device */ +struct msp_i2s_platform_data { + enum msp_i2s_id id; + struct stedma40_chan_cfg *msp_i2s_dma_rx; + struct stedma40_chan_cfg *msp_i2s_dma_tx; + int (*msp_i2s_init) (void); + int (*msp_i2s_exit) (void); +}; + +#endif diff --git a/arch/arm/mach-ux500/pins-db8500.h b/arch/arm/mach-ux500/pins-db8500.h index 8b1d1a7a679e..062c7acf4576 100644 --- a/arch/arm/mach-ux500/pins-db8500.h +++ b/arch/arm/mach-ux500/pins-db8500.h @@ -35,40 +35,40 @@ #define GPIO4_GPIO PIN_CFG(4, GPIO) #define GPIO4_U1_RXD PIN_CFG(4, ALT_A) -#define GPIO4_I2C4_SCL PIN_CFG_INPUT(4, ALT_B, PULLUP) +#define GPIO4_I2C4_SCL PIN_CFG(4, ALT_B) #define GPIO4_IP_TRSTn PIN_CFG(4, ALT_C) #define GPIO5_GPIO PIN_CFG(5, GPIO) #define GPIO5_U1_TXD PIN_CFG(5, ALT_A) -#define GPIO5_I2C4_SDA PIN_CFG_INPUT(5, ALT_B, PULLUP) +#define GPIO5_I2C4_SDA PIN_CFG(5, ALT_B) #define GPIO5_IP_GPIO6 PIN_CFG(5, ALT_C) #define GPIO6_GPIO PIN_CFG(6, GPIO) #define GPIO6_U1_CTSn PIN_CFG(6, ALT_A) -#define GPIO6_I2C1_SCL PIN_CFG_INPUT(6, ALT_B, PULLUP) +#define GPIO6_I2C1_SCL PIN_CFG(6, ALT_B) #define GPIO6_IP_GPIO0 PIN_CFG(6, ALT_C) #define GPIO7_GPIO PIN_CFG(7, GPIO) #define GPIO7_U1_RTSn PIN_CFG(7, ALT_A) -#define GPIO7_I2C1_SDA PIN_CFG_INPUT(7, ALT_B, PULLUP) +#define GPIO7_I2C1_SDA PIN_CFG(7, ALT_B) #define GPIO7_IP_GPIO1 PIN_CFG(7, ALT_C) #define GPIO8_GPIO PIN_CFG(8, GPIO) -#define GPIO8_IPI2C_SDA PIN_CFG_INPUT(8, ALT_A, PULLUP) -#define GPIO8_I2C2_SDA PIN_CFG_INPUT(8, ALT_B, PULLUP) +#define GPIO8_IPI2C_SDA PIN_CFG(8, ALT_A) +#define GPIO8_I2C2_SDA PIN_CFG(8, ALT_B) #define GPIO9_GPIO PIN_CFG(9, GPIO) -#define GPIO9_IPI2C_SCL PIN_CFG_INPUT(9, ALT_A, PULLUP) -#define GPIO9_I2C2_SCL PIN_CFG_INPUT(9, ALT_B, PULLUP) +#define GPIO9_IPI2C_SCL PIN_CFG(9, ALT_A) +#define GPIO9_I2C2_SCL PIN_CFG(9, ALT_B) #define GPIO10_GPIO PIN_CFG(10, GPIO) -#define GPIO10_IPI2C_SDA PIN_CFG_INPUT(10, ALT_A, PULLUP) -#define GPIO10_I2C2_SDA PIN_CFG_INPUT(10, ALT_B, PULLUP) +#define GPIO10_IPI2C_SDA PIN_CFG(10, ALT_A) +#define GPIO10_I2C2_SDA PIN_CFG(10, ALT_B) #define GPIO10_IP_GPIO3 PIN_CFG(10, ALT_C) #define GPIO11_GPIO PIN_CFG(11, GPIO) -#define GPIO11_IPI2C_SCL PIN_CFG_INPUT(11, ALT_A, PULLUP) -#define GPIO11_I2C2_SCL PIN_CFG_INPUT(11, ALT_B, PULLUP) +#define GPIO11_IPI2C_SCL PIN_CFG(11, ALT_A) +#define GPIO11_I2C2_SCL PIN_CFG(11, ALT_B) #define GPIO11_IP_GPIO2 PIN_CFG(11, ALT_C) #define GPIO12_GPIO PIN_CFG(12, GPIO) @@ -87,12 +87,12 @@ #define GPIO16_GPIO PIN_CFG(16, GPIO) #define GPIO16_MSP0_RFS PIN_CFG(16, ALT_A) -#define GPIO16_I2C1_SCL PIN_CFG_INPUT(16, ALT_B, PULLUP) +#define GPIO16_I2C1_SCL PIN_CFG(16, ALT_B) #define GPIO16_SLIM0_DAT PIN_CFG(16, ALT_C) #define GPIO17_GPIO PIN_CFG(17, GPIO) #define GPIO17_MSP0_RCK PIN_CFG(17, ALT_A) -#define GPIO17_I2C1_SDA PIN_CFG_INPUT(17, ALT_B, PULLUP) +#define GPIO17_I2C1_SDA PIN_CFG(17, ALT_B) #define GPIO17_SLIM0_CLK PIN_CFG(17, ALT_C) #define GPIO18_GPIO PIN_CFG(18, GPIO) @@ -434,10 +434,10 @@ #define GPIO146_SSP0_TXD PIN_CFG(146, ALT_A) #define GPIO147_GPIO PIN_CFG(147, GPIO) -#define GPIO147_I2C0_SCL PIN_CFG_INPUT(147, ALT_A, PULLUP) +#define GPIO147_I2C0_SCL PIN_CFG(147, ALT_A) #define GPIO148_GPIO PIN_CFG(148, GPIO) -#define GPIO148_I2C0_SDA PIN_CFG_INPUT(148, ALT_A, PULLUP) +#define GPIO148_I2C0_SDA PIN_CFG(148, ALT_A) #define GPIO149_GPIO PIN_CFG(149, GPIO) #define GPIO149_IP_GPIO0 PIN_CFG(149, ALT_A) @@ -459,82 +459,82 @@ #define GPIO152_KP_O9 PIN_CFG(152, ALT_C) #define GPIO153_GPIO PIN_CFG(153, GPIO) -#define GPIO153_KP_I7 PIN_CFG_INPUT(153, ALT_A, PULLDOWN) +#define GPIO153_KP_I7 PIN_CFG(153, ALT_A) #define GPIO153_LCD_D24 PIN_CFG(153, ALT_B) #define GPIO153_U2_RXD PIN_CFG(153, ALT_C) #define GPIO154_GPIO PIN_CFG(154, GPIO) -#define GPIO154_KP_I6 PIN_CFG_INPUT(154, ALT_A, PULLDOWN) +#define GPIO154_KP_I6 PIN_CFG(154, ALT_A) #define GPIO154_LCD_D25 PIN_CFG(154, ALT_B) #define GPIO154_U2_TXD PIN_CFG(154, ALT_C) #define GPIO155_GPIO PIN_CFG(155, GPIO) -#define GPIO155_KP_I5 PIN_CFG_INPUT(155, ALT_A, PULLDOWN) +#define GPIO155_KP_I5 PIN_CFG(155, ALT_A) #define GPIO155_LCD_D26 PIN_CFG(155, ALT_B) #define GPIO155_STMAPE_CLK PIN_CFG(155, ALT_C) #define GPIO156_GPIO PIN_CFG(156, GPIO) -#define GPIO156_KP_I4 PIN_CFG_INPUT(156, ALT_A, PULLDOWN) +#define GPIO156_KP_I4 PIN_CFG(156, ALT_A) #define GPIO156_LCD_D27 PIN_CFG(156, ALT_B) #define GPIO156_STMAPE_DAT3 PIN_CFG(156, ALT_C) #define GPIO157_GPIO PIN_CFG(157, GPIO) -#define GPIO157_KP_O7 PIN_CFG_INPUT(157, ALT_A, PULLUP) +#define GPIO157_KP_O7 PIN_CFG(157, ALT_A) #define GPIO157_LCD_D28 PIN_CFG(157, ALT_B) #define GPIO157_STMAPE_DAT2 PIN_CFG(157, ALT_C) #define GPIO158_GPIO PIN_CFG(158, GPIO) -#define GPIO158_KP_O6 PIN_CFG_INPUT(158, ALT_A, PULLUP) +#define GPIO158_KP_O6 PIN_CFG(158, ALT_A) #define GPIO158_LCD_D29 PIN_CFG(158, ALT_B) #define GPIO158_STMAPE_DAT1 PIN_CFG(158, ALT_C) #define GPIO159_GPIO PIN_CFG(159, GPIO) -#define GPIO159_KP_O5 PIN_CFG_INPUT(159, ALT_A, PULLUP) +#define GPIO159_KP_O5 PIN_CFG(159, ALT_A) #define GPIO159_LCD_D30 PIN_CFG(159, ALT_B) #define GPIO159_STMAPE_DAT0 PIN_CFG(159, ALT_C) #define GPIO160_GPIO PIN_CFG(160, GPIO) -#define GPIO160_KP_O4 PIN_CFG_INPUT(160, ALT_A, PULLUP) +#define GPIO160_KP_O4 PIN_CFG(160, ALT_A) #define GPIO160_LCD_D31 PIN_CFG(160, ALT_B) #define GPIO160_NONE PIN_CFG(160, ALT_C) #define GPIO161_GPIO PIN_CFG(161, GPIO) -#define GPIO161_KP_I3 PIN_CFG_INPUT(161, ALT_A, PULLDOWN) +#define GPIO161_KP_I3 PIN_CFG(161, ALT_A) #define GPIO161_LCD_D32 PIN_CFG(161, ALT_B) #define GPIO161_UARTMOD_RXD PIN_CFG(161, ALT_C) #define GPIO162_GPIO PIN_CFG(162, GPIO) -#define GPIO162_KP_I2 PIN_CFG_INPUT(162, ALT_A, PULLDOWN) +#define GPIO162_KP_I2 PIN_CFG(162, ALT_A) #define GPIO162_LCD_D33 PIN_CFG(162, ALT_B) #define GPIO162_UARTMOD_TXD PIN_CFG(162, ALT_C) #define GPIO163_GPIO PIN_CFG(163, GPIO) -#define GPIO163_KP_I1 PIN_CFG_INPUT(163, ALT_A, PULLDOWN) +#define GPIO163_KP_I1 PIN_CFG(163, ALT_A) #define GPIO163_LCD_D34 PIN_CFG(163, ALT_B) #define GPIO163_STMMOD_CLK PIN_CFG(163, ALT_C) #define GPIO164_GPIO PIN_CFG(164, GPIO) -#define GPIO164_KP_I0 PIN_CFG_INPUT(164, ALT_A, PULLUP) +#define GPIO164_KP_I0 PIN_CFG(164, ALT_A) #define GPIO164_LCD_D35 PIN_CFG(164, ALT_B) #define GPIO164_STMMOD_DAT3 PIN_CFG(164, ALT_C) #define GPIO165_GPIO PIN_CFG(165, GPIO) -#define GPIO165_KP_O3 PIN_CFG_INPUT(165, ALT_A, PULLUP) +#define GPIO165_KP_O3 PIN_CFG(165, ALT_A) #define GPIO165_LCD_D36 PIN_CFG(165, ALT_B) #define GPIO165_STMMOD_DAT2 PIN_CFG(165, ALT_C) #define GPIO166_GPIO PIN_CFG(166, GPIO) -#define GPIO166_KP_O2 PIN_CFG_INPUT(166, ALT_A, PULLUP) +#define GPIO166_KP_O2 PIN_CFG(166, ALT_A) #define GPIO166_LCD_D37 PIN_CFG(166, ALT_B) #define GPIO166_STMMOD_DAT1 PIN_CFG(166, ALT_C) #define GPIO167_GPIO PIN_CFG(167, GPIO) -#define GPIO167_KP_O1 PIN_CFG_INPUT(167, ALT_A, PULLUP) +#define GPIO167_KP_O1 PIN_CFG(167, ALT_A) #define GPIO167_LCD_D38 PIN_CFG(167, ALT_B) #define GPIO167_STMMOD_DAT0 PIN_CFG(167, ALT_C) #define GPIO168_GPIO PIN_CFG(168, GPIO) -#define GPIO168_KP_O0 PIN_CFG_INPUT(168, ALT_A, PULLUP) +#define GPIO168_KP_O0 PIN_CFG(168, ALT_A) #define GPIO168_LCD_D39 PIN_CFG(168, ALT_B) #define GPIO168_NONE PIN_CFG(168, ALT_C) @@ -637,7 +637,7 @@ #define GPIO216_GPIO PIN_CFG(216, GPIO) #define GPIO216_MC1_DAT2DIR PIN_CFG(216, ALT_A) #define GPIO216_MC3_CMDDIR PIN_CFG(216, ALT_B) -#define GPIO216_I2C3_SDA PIN_CFG_INPUT(216, ALT_C, PULLUP) +#define GPIO216_I2C3_SDA PIN_CFG(216, ALT_C) #define GPIO216_SPI2_FRM PIN_CFG(216, ALT_C) #define GPIO217_GPIO PIN_CFG(217, GPIO) @@ -649,7 +649,7 @@ #define GPIO218_GPIO PIN_CFG(218, GPIO) #define GPIO218_MC1_DAT31DIR PIN_CFG(218, ALT_A) #define GPIO218_MC3_DAT0DIR PIN_CFG(218, ALT_B) -#define GPIO218_I2C3_SCL PIN_CFG_INPUT(218, ALT_C, PULLUP) +#define GPIO218_I2C3_SCL PIN_CFG(218, ALT_C) #define GPIO218_SPI2_RXD PIN_CFG(218, ALT_C) #define GPIO219_GPIO PIN_CFG(219, GPIO) @@ -698,12 +698,12 @@ #define GPIO229_GPIO PIN_CFG(229, GPIO) #define GPIO229_CLKOUT1 PIN_CFG(229, ALT_A) #define GPIO229_PWL PIN_CFG(229, ALT_B) -#define GPIO229_I2C3_SDA PIN_CFG_INPUT(229, ALT_C, PULLUP) +#define GPIO229_I2C3_SDA PIN_CFG(229, ALT_C) #define GPIO230_GPIO PIN_CFG(230, GPIO) #define GPIO230_CLKOUT2 PIN_CFG(230, ALT_A) #define GPIO230_PWL PIN_CFG(230, ALT_B) -#define GPIO230_I2C3_SCL PIN_CFG_INPUT(230, ALT_C, PULLUP) +#define GPIO230_I2C3_SCL PIN_CFG(230, ALT_C) #define GPIO256_GPIO PIN_CFG(256, GPIO) #define GPIO256_USB_NXT PIN_CFG(256, ALT_A) |