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Commit c8ee3d4b authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Paul Mundt
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ARM: mach-shmobile: ap4evb: Add MMC support 



Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent cb9215e1

arch/arm/mach-shmobile/board-ap4evb.c

+67 −0
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@ 
#include <linux/mtd/mtd.h>

#include <linux/mtd/partitions.h>

#include <linux/mtd/physmap.h>

#include <linux/mmc/host.h>

#include <linux/mmc/sh_mmcif.h>

#include <linux/i2c.h>

#include <linux/i2c/tsc2007.h>

#include <linux/io.h>
@@ -124,6 +126,18 @@ 
 *	: OFF : Bluetooth Audio Mode

 */



/*

 * 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[] = {

	{
@@ -242,6 +256,46 @@ 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 sh_mobile_sdhi_info sdhi0_info = {

	.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
@@ -447,6 +501,7 @@ static struct platform_device *ap4evb_devices[] __initdata = { 
	&lcdc_device,

	&mipidsi0_device,

	&fsi_device,

	&sh_mmcif_device

};



/* TouchScreen (Needs SW3 set to OFF) */
@@ -620,6 +675,18 @@ 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);