ARM: mach-shmobile: kzm9g: add SDHI 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, 57 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 57c391a7550c..657ba6473c65 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -24,6 +24,8 @@
 #include <linux/i2c.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
+#include <linux/mfd/tmio.h>
 #include <linux/platform_device.h>
 #include <linux/smsc911x.h>
 #include <linux/usb/r8a66597.h>
@@ -183,6 +185,47 @@ static struct platform_device mmc_device = {
         .resource       = sh_mmcif_resources,
 };
 
+/* SDHI */
+static struct sh_mobile_sdhi_info sdhi0_info = {
+        .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
+        .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
+        .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
+};
+
+static struct resource sdhi0_resources[] = {
+        [0] = {
+                .name   = "SDHI0",
+                .start  = 0xee100000,
+                .end    = 0xee1000ff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
+                .start  = gic_spi(83),
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
+                .start  = gic_spi(84),
+                .flags  = IORESOURCE_IRQ,
+        },
+        [3] = {
+                .name   = SH_MOBILE_SDHI_IRQ_SDIO,
+                .start  = gic_spi(85),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device sdhi0_device = {
+        .name           = "sh_mobile_sdhi",
+        .num_resources  = ARRAY_SIZE(sdhi0_resources),
+        .resource       = sdhi0_resources,
+        .dev    = {
+                .platform_data  = &sdhi0_info,
+        },
+};
+
+/* I2C */
 static struct i2c_board_info i2c1_devices[] = {
         {
                 I2C_BOARD_INFO("st1232-ts", 0x55),
@@ -195,6 +238,7 @@ static struct platform_device *kzm_devices[] __initdata = {
         &usb_host_device,
         &lcdc_device,
         &mmc_device,
+        &sdhi0_device,
 };
 
 /*
@@ -316,6 +360,19 @@ static void __init kzm_init(void)
         gpio_request(GPIO_FN_MMCD0_6_PU,        NULL);
         gpio_request(GPIO_FN_MMCD0_7_PU,        NULL);
 
+        /* enable SD */
+        gpio_request(GPIO_FN_SDHIWP0,           NULL);
+        gpio_request(GPIO_FN_SDHICD0,           NULL);
+        gpio_request(GPIO_FN_SDHICMD0,          NULL);
+        gpio_request(GPIO_FN_SDHICLK0,          NULL);
+        gpio_request(GPIO_FN_SDHID0_3,          NULL);
+        gpio_request(GPIO_FN_SDHID0_2,          NULL);
+        gpio_request(GPIO_FN_SDHID0_1,          NULL);
+        gpio_request(GPIO_FN_SDHID0_0,          NULL);
+        gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL);
+        gpio_request(GPIO_PORT15, NULL);
+        gpio_direction_output(GPIO_PORT15, 1); /* power */
+
 #ifdef CONFIG_CACHE_L2X0
         /* Early BRESP enable, Shared attribute override enable, 64K*8way */
         l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);