diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ap4evb.c | 77 |
1 files changed, 60 insertions, 17 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 23d472f9525..22a2b44ddb7 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -25,6 +25,7 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mfd/sh_mobile_sdhi.h> +#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -39,6 +40,7 @@ #include <linux/sh_clk.h> #include <linux/gpio.h> #include <linux/input.h> +#include <linux/leds.h> #include <linux/input/sh_keysc.h> #include <linux/usb/r8a66597.h> @@ -233,6 +235,18 @@ static struct platform_device smc911x_device = { }, }; +/* + * The card detect pin of the top SD/MMC slot (CN7) is active low and is + * connected to GPIO A22 of SH7372 (GPIO_PORT41). + */ +static int slot_cn7_get_cd(struct platform_device *pdev) +{ + if (gpio_is_valid(GPIO_PORT41)) + return !gpio_get_value(GPIO_PORT41); + else + return -ENXIO; +} + /* SH_MMCIF */ static struct resource sh_mmcif_resources[] = { [0] = { @@ -259,6 +273,7 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = { .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | MMC_CAP_NEEDS_POLL, + .get_cd = slot_cn7_get_cd, }; static struct platform_device sh_mmcif_device = { @@ -307,6 +322,9 @@ static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, .tmio_ocr_mask = MMC_VDD_165_195, + .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, + .tmio_caps = MMC_CAP_NEEDS_POLL, + .get_cd = slot_cn7_get_cd, }; static struct resource sdhi1_resources[] = { @@ -558,7 +576,7 @@ static struct resource fsi_resources[] = { static struct platform_device fsi_device = { .name = "sh_fsi2", - .id = 0, + .id = -1, .num_resources = ARRAY_SIZE(fsi_resources), .resource = fsi_resources, .dev = { @@ -650,7 +668,44 @@ static struct platform_device hdmi_device = { }, }; +static struct gpio_led ap4evb_leds[] = { + { + .name = "led4", + .gpio = GPIO_PORT185, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "led2", + .gpio = GPIO_PORT186, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "led3", + .gpio = GPIO_PORT187, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "led1", + .gpio = GPIO_PORT188, + .default_state = LEDS_GPIO_DEFSTATE_ON, + } +}; + +static struct gpio_led_platform_data ap4evb_leds_pdata = { + .num_leds = ARRAY_SIZE(ap4evb_leds), + .leds = ap4evb_leds, +}; + +static struct platform_device leds_device = { + .name = "leds-gpio", + .id = 0, + .dev = { + .platform_data = &ap4evb_leds_pdata, + }, +}; + static struct platform_device *ap4evb_devices[] __initdata = { + &leds_device, &nor_flash_device, &smc911x_device, &sdhi0_device, @@ -840,20 +895,6 @@ static void __init ap4evb_init(void) gpio_request(GPIO_FN_CS5A, NULL); gpio_request(GPIO_FN_IRQ6_39, NULL); - /* enable LED 1 - 4 */ - gpio_request(GPIO_PORT185, NULL); - gpio_request(GPIO_PORT186, NULL); - gpio_request(GPIO_PORT187, NULL); - gpio_request(GPIO_PORT188, NULL); - gpio_direction_output(GPIO_PORT185, 1); - gpio_direction_output(GPIO_PORT186, 1); - gpio_direction_output(GPIO_PORT187, 1); - gpio_direction_output(GPIO_PORT188, 1); - gpio_export(GPIO_PORT185, 0); - gpio_export(GPIO_PORT186, 0); - gpio_export(GPIO_PORT187, 0); - gpio_export(GPIO_PORT188, 0); - /* enable Debug switch (S6) */ gpio_request(GPIO_PORT32, NULL); gpio_request(GPIO_PORT33, NULL); @@ -922,6 +963,10 @@ static void __init ap4evb_init(void) gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */ gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */ + /* card detect pin for MMC slot (CN7) */ + gpio_request(GPIO_PORT41, NULL); + gpio_direction_input(GPIO_PORT41); + /* set SPU2 clock to 119.6 MHz */ clk = clk_get(NULL, "spu_clk"); if (!IS_ERR(clk)) { @@ -1079,8 +1124,6 @@ static struct sys_timer ap4evb_timer = { }; MACHINE_START(AP4EVB, "ap4evb") - .phys_io = 0xe6000000, - .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc, .map_io = ap4evb_map_io, .init_irq = sh7372_init_irq, .init_machine = ap4evb_init, |