ARM: mach-shmobile: kzm9g: add MMCIF support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

1 files changed, 49 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 545d6337ea20..57c391a7550c 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -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);