ARM: shmobile: bockw: add MMCIF support

This patch enables CN26 MMCIF

Signed-off-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 32 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index 7d42f12bf790..7d4846147882 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -41,6 +41,23 @@
  * SW41         SCIF    RCAN
  */
 
+/*
+ * MMC (CN26) pin
+ *
+ * SW6  (D2)    3 pin
+ * SW7  (D5)    ON
+ * SW8  (D3)    3 pin
+ * SW10 (D4)    1 pin
+ * SW12 (CLK)   1 pin
+ * SW13 (D6)    3 pin
+ * SW14 (CMD)   ON
+ * SW15 (D6)    1 pin
+ * SW16 (D0)    ON
+ * SW17 (D1)    ON
+ * SW18 (D7)    3 pin
+ * SW19 (MMC)   1 pin
+ */
+
 /* Dummy supplies, where voltage doesn't matter */
 static struct regulator_consumer_supply dummy_supplies[] = {
         REGULATOR_SUPPLY("vddvario", "smsc911x"),
@@ -114,6 +131,15 @@ static struct spi_board_info spi_board_info[] __initdata = {
         },
 };
 
+/* MMC */
+static 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 const struct pinctrl_map bockw_pinctrl_map[] = {
         /* Ether */
         PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7778",
@@ -121,6 +147,11 @@ static const struct pinctrl_map bockw_pinctrl_map[] = {
         /* HSPI0 */
         PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778",
                                   "hspi0_a", "hspi0"),
+        /* MMC */
+        PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
+                                  "mmc_data8", "mmc"),
+        PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
+                                  "mmc_ctrl", "mmc"),
         /* SCIF0 */
         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
                                   "scif0_data_a", "scif0"),
@@ -145,6 +176,7 @@ static void __init bockw_init(void)
         r8a7778_add_ether_device(&ether_platform_data);
         r8a7778_add_i2c_device(0);
         r8a7778_add_hspi_device(0);
+        r8a7778_add_mmc_device(&sh_mmcif_plat);
 
         i2c_register_board_info(0, i2c0_devices,
                                 ARRAY_SIZE(i2c0_devices));