ARM: mach-shmobile: armadillo800eva: add SDHI1 support (2e3a5ef2) · Commits · 戴 / test

arch/arm/mach-shmobile/board-armadillo800eva.c

+65 −1

Original line number	Diff line number	Diff line
		@@ -93,7 +93,7 @@
		* 0 \| Extension Bus \| D8-D15 disable, eMMC enable
		* 1 \| Extension Bus \| D8-D15 enable, eMMC disable
		* -12345678-+---------------+----------------------------
		* 0 \| SDHI1 \| COM8 enable, COM14 disable
		* 0 \| SDHI1 \| COM8 disable, COM14 enable
		* 1 \| SDHI1 \| COM8 enable, COM14 disable
		* -12345678-+---------------+----------------------------
		* 0 \| USB0 \| COM20 enable, COM24 disable
		@@ -454,6 +454,44 @@ static struct platform_device sdhi0_device = {
		.resource = sdhi0_resources,
		};

		/* SDHI1 */
		static struct sh_mobile_sdhi_info sdhi1_info = {
		.tmio_caps = MMC_CAP_SD_HIGHSPEED \| MMC_CAP_SDIO_IRQ,
		.tmio_ocr_mask = MMC_VDD_165_195 \| MMC_VDD_32_33 \| MMC_VDD_33_34,
		.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
		};

		static struct resource sdhi1_resources[] = {
		[0] = {
		.name = "SDHI1",
		.start = 0xe6860000,
		.end = 0xe6860100 - 1,
		.flags = IORESOURCE_MEM,
		},
		[1] = {
		.start = evt2irq(0x0E80),
		.flags = IORESOURCE_IRQ,
		},
		[2] = {
		.start = evt2irq(0x0EA0),
		.flags = IORESOURCE_IRQ,
		},
		[3] = {
		.start = evt2irq(0x0EC0),
		.flags = IORESOURCE_IRQ,
		},
		};

		static struct platform_device sdhi1_device = {
		.name = "sh_mobile_sdhi",
		.id = 1,
		.dev = {
		.platform_data = &sdhi1_info,
		},
		.num_resources = ARRAY_SIZE(sdhi1_resources),
		.resource = sdhi1_resources,
		};

		/* I2C */
		static struct i2c_board_info i2c0_devices[] = {
		{
		@@ -619,6 +657,32 @@ static void __init eva_init(void)
		gpio_request(GPIO_PORT176, NULL);
		gpio_direction_output(GPIO_PORT176, 1);

		/*
		* We can switch CON8/CON14 by SW1.5,
		* but it needs after DBGMD_SELECT_B
		*/
		gpio_request(GPIO_PORT6, NULL);
		gpio_direction_input(GPIO_PORT6);
		if (gpio_get_value(GPIO_PORT6)) {
		/* CON14 enable */
		} else {
		/* CON8 (SDHI1) enable */
		gpio_request(GPIO_FN_SDHI1_CLK, NULL);
		gpio_request(GPIO_FN_SDHI1_CMD, NULL);
		gpio_request(GPIO_FN_SDHI1_D0, NULL);
		gpio_request(GPIO_FN_SDHI1_D1, NULL);
		gpio_request(GPIO_FN_SDHI1_D2, NULL);
		gpio_request(GPIO_FN_SDHI1_D3, NULL);
		gpio_request(GPIO_FN_SDHI1_CD, NULL);
		gpio_request(GPIO_FN_SDHI1_WP, NULL);

		gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
		gpio_direction_output(GPIO_PORT16, 1);

		platform_device_register(&sdhi1_device);
		}


		#ifdef CONFIG_CACHE_L2X0
		/* Early BRESP enable, Shared attribute override enable, 32K8way /
		l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);

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