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>
This commit is contained in:
Kuninori Morimoto 2012-06-25 03:35:11 -07:00 committed by Rafael J. Wysocki
parent 77bcefd90c
commit 425d6940b9

View file

@ -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);