diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-06-25 10:35:11 (GMT) |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-06-30 13:30:31 (GMT) |
| commit | 425d6940b967c874dd76f4e5b9c81e201b83bc3b (patch) | |
| tree | a2f381d960312c7536b84a9dc1b4b404e1bd6bac /arch/arm/mach-shmobile/board-kzm9g.c | |
| parent | 77bcefd90c52b6806046b71212dcd5983475265b (diff) | |
| download | linux-fsl-qoriq-425d6940b967c874dd76f4e5b9c81e201b83bc3b.tar.xz | |
ARM: shmobile: kzm9g: enable MicroSD
This patch enable MicroSD on CN20
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch/arm/mach-shmobile/board-kzm9g.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-kzm9g.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index 27194bc..b056b7a 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -396,6 +396,50 @@ static struct platform_device sdhi0_device = { }, }; +/* Micro SD */ +static struct sh_mobile_sdhi_info sdhi2_info = { + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | + TMIO_MMC_USE_GPIO_CD | + TMIO_MMC_WRPROTECT_DISABLE, + .tmio_caps = MMC_CAP_SD_HIGHSPEED, + .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, + .cd_gpio = GPIO_PORT13, +}; + +static struct resource sdhi2_resources[] = { + [0] = { + .name = "SDHI2", + .start = 0xee140000, + .end = 0xee1400ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, + .start = gic_spi(103), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = SH_MOBILE_SDHI_IRQ_SDCARD, + .start = gic_spi(104), + .flags = IORESOURCE_IRQ, + }, + [3] = { + .name = SH_MOBILE_SDHI_IRQ_SDIO, + .start = gic_spi(105), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi2_device = { + .name = "sh_mobile_sdhi", + .id = 2, + .num_resources = ARRAY_SIZE(sdhi2_resources), + .resource = sdhi2_resources, + .dev = { + .platform_data = &sdhi2_info, + }, +}; + /* KEY */ #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } @@ -511,6 +555,7 @@ static struct platform_device *kzm_devices[] __initdata = { &lcdc_device, &mmc_device, &sdhi0_device, + &sdhi2_device, &gpio_keys_device, &fsi_device, &fsi_ak4648_device, @@ -648,6 +693,16 @@ static void __init kzm_init(void) gpio_request(GPIO_PORT15, NULL); gpio_direction_output(GPIO_PORT15, 1); /* power */ + /* enable Micro SD */ + gpio_request(GPIO_FN_SDHID2_0, NULL); + gpio_request(GPIO_FN_SDHID2_1, NULL); + gpio_request(GPIO_FN_SDHID2_2, NULL); + gpio_request(GPIO_FN_SDHID2_3, NULL); + gpio_request(GPIO_FN_SDHICMD2, NULL); + gpio_request(GPIO_FN_SDHICLK2, NULL); + gpio_request(GPIO_PORT14, NULL); + gpio_direction_output(GPIO_PORT14, 1); /* power */ + /* I2C 3 */ gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL); gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL); |