diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-04-22 23:53:59 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-05-12 22:34:17 +0200 |
| commit | 7775a93363e0bacb8a29b357429562063b42796b (patch) | |
| tree | 8dd8370b76c159f2a0ce2534ab70483d19fde67e /arch | |
| parent | cc2512bc67104efdd913fe655171667cd1ce942a (diff) | |
| download | linux-7775a93363e0bacb8a29b357429562063b42796b.tar.gz | |
ARM: mach-shmobile: kzm9g: add SDHI support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-shmobile/board-kzm9g.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index 57c391a7550c..657ba6473c65 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -24,6 +24,8 @@ #include <linux/i2c.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> +#include <linux/mfd/tmio.h> #include <linux/platform_device.h> #include <linux/smsc911x.h> #include <linux/usb/r8a66597.h> @@ -183,6 +185,47 @@ static struct platform_device mmc_device = { .resource = sh_mmcif_resources, }; +/* SDHI */ +static struct sh_mobile_sdhi_info sdhi0_info = { + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, + .tmio_caps = MMC_CAP_SD_HIGHSPEED, + .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, +}; + +static struct resource sdhi0_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0xee100000, + .end = 0xee1000ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, + .start = gic_spi(83), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = SH_MOBILE_SDHI_IRQ_SDCARD, + .start = gic_spi(84), + .flags = IORESOURCE_IRQ, + }, + [3] = { + .name = SH_MOBILE_SDHI_IRQ_SDIO, + .start = gic_spi(85), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi0_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi0_resources), + .resource = sdhi0_resources, + .dev = { + .platform_data = &sdhi0_info, + }, +}; + +/* I2C */ static struct i2c_board_info i2c1_devices[] = { { I2C_BOARD_INFO("st1232-ts", 0x55), @@ -195,6 +238,7 @@ static struct platform_device *kzm_devices[] __initdata = { &usb_host_device, &lcdc_device, &mmc_device, + &sdhi0_device, }; /* @@ -316,6 +360,19 @@ static void __init kzm_init(void) gpio_request(GPIO_FN_MMCD0_6_PU, NULL); gpio_request(GPIO_FN_MMCD0_7_PU, NULL); + /* enable SD */ + gpio_request(GPIO_FN_SDHIWP0, NULL); + gpio_request(GPIO_FN_SDHICD0, NULL); + gpio_request(GPIO_FN_SDHICMD0, NULL); + gpio_request(GPIO_FN_SDHICLK0, NULL); + gpio_request(GPIO_FN_SDHID0_3, NULL); + gpio_request(GPIO_FN_SDHID0_2, NULL); + gpio_request(GPIO_FN_SDHID0_1, NULL); + gpio_request(GPIO_FN_SDHID0_0, NULL); + gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL); + gpio_request(GPIO_PORT15, NULL); + gpio_direction_output(GPIO_PORT15, 1); /* power */ + #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 64K*8way */ l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff); |