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Commit cc2512bc authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Rafael J. Wysocki
Browse files

ARM: mach-shmobile: kzm9g: add MMCIF support 



Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarSimon Horman <horms@verge.net.au>
Acked-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent 601df616

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

+49 −0
Original line number Diff line number Diff line
@@ -22,6 +22,8 @@ 
#include <linux/io.h>

#include <linux/irq.h>

#include <linux/i2c.h>

#include <linux/mmc/host.h>

#include <linux/mmc/sh_mmcif.h>

#include <linux/platform_device.h>

#include <linux/smsc911x.h>

#include <linux/usb/r8a66597.h>
@@ -147,6 +149,40 @@ static struct platform_device lcdc_device = { 
	},

};



/* MMCIF */

static struct resource sh_mmcif_resources[] = {

	[0] = {

		.name	= "MMCIF",

		.start	= 0xe6bd0000,

		.end	= 0xe6bd00ff,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= gic_spi(141),

		.flags	= IORESOURCE_IRQ,

	},

	[2] = {

		.start	= gic_spi(140),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct sh_mmcif_plat_data sh_mmcif_platdata = {

	.ocr		= MMC_VDD_165_195,

	.caps		= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,

};



static struct platform_device mmc_device = {

	.name		= "sh_mmcif",

	.dev		= {

		.dma_mask		= NULL,

		.coherent_dma_mask	= 0xffffffff,

		.platform_data		= &sh_mmcif_platdata,

	},

	.num_resources	= ARRAY_SIZE(sh_mmcif_resources),

	.resource	= sh_mmcif_resources,

};



static struct i2c_board_info i2c1_devices[] = {

	{

		I2C_BOARD_INFO("st1232-ts", 0x55),
@@ -158,6 +194,7 @@ static struct platform_device *kzm_devices[] __initdata = { 
	&smsc_device,

	&usb_host_device,

	&lcdc_device,

	&mmc_device,

};



/*
@@ -267,6 +304,18 @@ static void __init kzm_init(void) 
	gpio_request(GPIO_PORT223, NULL); /* IRQ8 */

	gpio_direction_input(GPIO_PORT223);



	/* enable MMCIF */

	gpio_request(GPIO_FN_MMCCLK0,		NULL);

	gpio_request(GPIO_FN_MMCCMD0_PU,	NULL);

	gpio_request(GPIO_FN_MMCD0_0_PU,	NULL);

	gpio_request(GPIO_FN_MMCD0_1_PU,	NULL);

	gpio_request(GPIO_FN_MMCD0_2_PU,	NULL);

	gpio_request(GPIO_FN_MMCD0_3_PU,	NULL);

	gpio_request(GPIO_FN_MMCD0_4_PU,	NULL);

	gpio_request(GPIO_FN_MMCD0_5_PU,	NULL);

	gpio_request(GPIO_FN_MMCD0_6_PU,	NULL);

	gpio_request(GPIO_FN_MMCD0_7_PU,	NULL);



#ifdef CONFIG_CACHE_L2X0

	/* Early BRESP enable, Shared attribute override enable, 64K*8way */

	l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);