diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-armadillo800eva.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-armadillo800eva.c | 148 |
1 files changed, 124 insertions, 24 deletions
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 80d5c2f5c09c..4dfe32262eb7 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -29,8 +29,10 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <linux/regulator/driver.h> #include <linux/pinctrl/machine.h> #include <linux/regulator/fixed.h> +#include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> #include <linux/sh_eth.h> #include <linux/videodev2.h> @@ -560,15 +562,119 @@ static struct platform_device gpio_keys_device = { }, }; -/* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */ -static struct regulator_consumer_supply fixed3v3_power_consumers[] = -{ +/* Fixed 3.3V regulator to be used by SDHI1, MMCIF */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = { + REGULATOR_SUPPLY("vmmc", "sh_mmcif"), + REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), +}; + +/* Fixed 3.3V regulator to be used by SDHI0 */ +static struct regulator_consumer_supply vcc_sdhi0_consumers[] = { REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), +}; + +static struct regulator_init_data vcc_sdhi0_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers), + .consumer_supplies = vcc_sdhi0_consumers, +}; + +static struct fixed_voltage_config vcc_sdhi0_info = { + .supply_name = "SDHI0 Vcc", + .microvolts = 3300000, + .gpio = GPIO_PORT75, + .enable_high = 1, + .init_data = &vcc_sdhi0_init_data, +}; + +static struct platform_device vcc_sdhi0 = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &vcc_sdhi0_info, + }, +}; + +/* 1.8 / 3.3V SDHI0 VccQ regulator */ +static struct regulator_consumer_supply vccq_sdhi0_consumers[] = { REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + +static struct regulator_init_data vccq_sdhi0_init_data = { + .constraints = { + .input_uV = 3300000, + .min_uV = 1800000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers), + .consumer_supplies = vccq_sdhi0_consumers, +}; + +static struct gpio vccq_sdhi0_gpios[] = { + {GPIO_PORT17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" }, +}; + +static struct gpio_regulator_state vccq_sdhi0_states[] = { + { .value = 3300000, .gpios = (0 << 0) }, + { .value = 1800000, .gpios = (1 << 0) }, +}; + +static struct gpio_regulator_config vccq_sdhi0_info = { + .supply_name = "vqmmc", + + .enable_gpio = GPIO_PORT74, + .enable_high = 1, + .enabled_at_boot = 0, + + .gpios = vccq_sdhi0_gpios, + .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios), + + .states = vccq_sdhi0_states, + .nr_states = ARRAY_SIZE(vccq_sdhi0_states), + + .type = REGULATOR_VOLTAGE, + .init_data = &vccq_sdhi0_init_data, +}; + +static struct platform_device vccq_sdhi0 = { + .name = "gpio-regulator", + .id = -1, + .dev = { + .platform_data = &vccq_sdhi0_info, + }, +}; + +/* Fixed 3.3V regulator to be used by SDHI1 */ +static struct regulator_consumer_supply vcc_sdhi1_consumers[] = { REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), - REGULATOR_SUPPLY("vmmc", "sh_mmcif"), - REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), +}; + +static struct regulator_init_data vcc_sdhi1_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers), + .consumer_supplies = vcc_sdhi1_consumers, +}; + +static struct fixed_voltage_config vcc_sdhi1_info = { + .supply_name = "SDHI1 Vcc", + .microvolts = 3300000, + .gpio = GPIO_PORT16, + .enable_high = 1, + .init_data = &vcc_sdhi1_init_data, +}; + +static struct platform_device vcc_sdhi1 = { + .name = "reg-fixed-voltage", + .id = 2, + .dev = { + .platform_data = &vcc_sdhi1_info, + }, }; /* SDHI0 */ @@ -584,10 +690,10 @@ static struct regulator_consumer_supply fixed3v3_power_consumers[] = static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\ - MMC_CAP_NEEDS_POLL, - .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, + .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | + MMC_CAP_POWER_OFF_CARD, + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, + .cd_gpio = GPIO_PORT167, }; static struct resource sdhi0_resources[] = { @@ -626,9 +732,11 @@ static struct platform_device sdhi0_device = { static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, - .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, + .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | + MMC_CAP_POWER_OFF_CARD, + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, + /* Port72 cannot generate IRQs, will be used in polling mode. */ + .cd_gpio = GPIO_PORT72, }; static struct resource sdhi1_resources[] = { @@ -676,7 +784,6 @@ static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = { /* MMCIF */ static struct sh_mmcif_plat_data sh_mmcif_plat = { .sup_pclk = 0, - .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, @@ -924,6 +1031,8 @@ static struct platform_device *eva_devices[] __initdata = { &lcdc0_device, &gpio_keys_device, &sh_eth_device, + &vcc_sdhi0, + &vccq_sdhi0, &sdhi0_device, &sh_mmcif_device, &hdmi_device, @@ -1067,13 +1176,6 @@ static void __init eva_init(void) usb = &usbhsf_device; } - /* SDHI0 */ - gpio_request_one(17, GPIOF_OUT_INIT_LOW, NULL); /* SDHI0_18/33_B */ - gpio_request_one(74, GPIOF_OUT_INIT_HIGH, NULL); /* SDHI0_PON */ - gpio_request_one(75, GPIOF_OUT_INIT_HIGH, NULL); /* SDSLOT1_PON */ - - /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */ - /* CEU0 */ gpio_request(GPIO_FN_VIO0_D7, NULL); gpio_request(GPIO_FN_VIO0_D6, NULL); @@ -1134,9 +1236,7 @@ static void __init eva_init(void) pinctrl_register_mappings(eva_sdhi1_pinctrl_map, ARRAY_SIZE(eva_sdhi1_pinctrl_map)); - /* SDSLOT2_PON */ - gpio_request_one(16, GPIOF_OUT_INIT_HIGH, NULL); - + platform_device_register(&vcc_sdhi1); platform_device_register(&sdhi1_device); } |