@@ -26,6 +26,8 @@
#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>
@@ -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);