ARM: shmobile: kzm9g: enable MicroSD (425d6940) · Commits · 戴 / test

arch/arm/mach-shmobile/board-kzm9g.c

+55 −0

Original line number	Diff line number	Diff line
		@@ -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);

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