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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2012-06-25 12:35:11 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2012-06-30 15:30:31 +0200
commit425d6940b967c874dd76f4e5b9c81e201b83bc3b (patch)
treea2f381d960312c7536b84a9dc1b4b404e1bd6bac /arch/arm
parentARM: shmobile: kzm9g: enable USB function (diff)
downloadlinux-425d6940b967c874dd76f4e5b9c81e201b83bc3b.tar.xz
linux-425d6940b967c874dd76f4e5b9c81e201b83bc3b.zip
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')
-rw-r--r--arch/arm/mach-shmobile/board-kzm9g.c55
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 27194bc6ee3c..b056b7af9879 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);