From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kuninori Morimoto Date: Thu, 13 May 2010 01:08:21 +0000 Subject: [PATCH] ARM: mach-shmobile: ap4evb: Add MMC support Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org Signed-off-by: Kuninori Morimoto --- This patch is depend on Goda-san's "Add support MMCIF for SuperH" patch arch/arm/mach-shmobile/board-ap4evb.c | 67 +++++++++++++++++++++++++++++++++ 1 files changed, 67 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index a553c16..0e74161 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -26,6 +26,8 @@ #include #include #include +#include +#include #include #include #include @@ -107,6 +109,18 @@ * S39: bit2: off */ +/* + * MMC (CN7) + * + * J22 : 1-2: 1.8v for MMC + * 2-3: 3.3v for MMC + * SW1 : OFF + * SW33: bit1: OFF + * bit2: ON + * bit3: ON + * bit4: X + */ + /* MTD */ static struct mtd_partition nor_flash_partitions[] = { { @@ -225,6 +239,46 @@ static struct platform_device keysc_device = { }, }; +/* SH_MMCIF */ +static struct resource sh_mmcif_resources[] = { + [0] = { + .name = "SH_MMCIF", + .start = 0xE6BD0000, + .end = 0xE6BD00FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* MMC ERR */ + .start = 198, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* MMC NOR */ + .start = 199, + .flags = IORESOURCE_IRQ, + }, +}; + +struct sh_mmcif_plat_data sh_mmcif_plat = { + .sup_pclk = 0, + .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, + .caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_8_BIT_DATA | + MMC_CAP_NEEDS_POLL, +}; + +static struct platform_device sh_mmcif_device = { + .name = "sh_mmcif", + .id = 0, + .dev = { + .dma_mask = NULL, + .coherent_dma_mask = 0xffffffff, + .platform_data = &sh_mmcif_plat, + }, + .num_resources = ARRAY_SIZE(sh_mmcif_resources), + .resource = sh_mmcif_resources, +}; + /* SDHI0 */ static struct resource sdhi0_resources[] = { [0] = { @@ -350,6 +404,7 @@ static struct platform_device *ap4evb_devices[] __initdata = { &sdhi0_device, &usb1_host_device, &fsi_device, + &sh_mmcif_device }; /* TouchScreen (Needs SW3 set to OFF) */ @@ -485,6 +540,18 @@ static void __init ap4evb_init(void) gpio_request(GPIO_FN_IRQ28_123, NULL); set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); + /* MMCIF */ + gpio_request(GPIO_FN_MMCD0_0, NULL); + gpio_request(GPIO_FN_MMCD0_1, NULL); + gpio_request(GPIO_FN_MMCD0_2, NULL); + gpio_request(GPIO_FN_MMCD0_3, NULL); + gpio_request(GPIO_FN_MMCD0_4, NULL); + gpio_request(GPIO_FN_MMCD0_5, NULL); + gpio_request(GPIO_FN_MMCD0_6, NULL); + gpio_request(GPIO_FN_MMCD0_7, NULL); + gpio_request(GPIO_FN_MMCCMD0, NULL); + gpio_request(GPIO_FN_MMCCLK0, NULL); + /* USB enable */ gpio_request(GPIO_FN_VBUS0_1, NULL); gpio_request(GPIO_FN_IDIN_1_18, NULL); -- 1.7.0.4