[PATCH] sh-pfc: r8a7794: add MMCIF pin groups

[Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>]

From: Shinobu Uehara <shinobu.uehara.xc@xxxxxxxxxxx>

Add MMCIF pin groups to R8A7794 PFC driver.

Signed-off-by: Shinobu Uehara <shinobu.uehara.xc@xxxxxxxxxxx>
[Sergei: rebased, renamed, added changelog.]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>

---
The patch is against the 'devel' branch of Linus W.'s 'linux-pinctrl.git' repo
plus the R8A7794 PFC support patch posted last week.

 drivers/pinctrl/sh-pfc/pfc-r8a7794.c |   46 +++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

Index: linux-pinctrl/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
===================================================================
--- linux-pinctrl.orig/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
+++ linux-pinctrl/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
@@ -1900,6 +1900,40 @@ static const unsigned int intc_irq9_pins
 static const unsigned int intc_irq9_mux[] = {
 	IRQ9_MARK,
 };
+/* - MMCIF ------------------------------------------------------------------ */
+static const unsigned int mmc_data1_pins[] = {
+	/* D[0] */
+	RCAR_GP_PIN(6, 18),
+};
+static const unsigned int mmc_data1_mux[] = {
+	MMC_D0_MARK,
+};
+static const unsigned int mmc_data4_pins[] = {
+	/* D[0:3] */
+	RCAR_GP_PIN(6, 18), RCAR_GP_PIN(6, 19),
+	RCAR_GP_PIN(6, 20), RCAR_GP_PIN(6, 21),
+};
+static const unsigned int mmc_data4_mux[] = {
+	MMC_D0_MARK, MMC_D1_MARK, MMC_D2_MARK, MMC_D3_MARK,
+};
+static const unsigned int mmc_data8_pins[] = {
+	/* D[0:7] */
+	RCAR_GP_PIN(6, 18), RCAR_GP_PIN(6, 19),
+	RCAR_GP_PIN(6, 20), RCAR_GP_PIN(6, 21),
+	RCAR_GP_PIN(6, 22), RCAR_GP_PIN(6, 23),
+	RCAR_GP_PIN(6, 24), RCAR_GP_PIN(6, 25),
+};
+static const unsigned int mmc_data8_mux[] = {
+	MMC_D0_MARK, MMC_D1_MARK, MMC_D2_MARK, MMC_D3_MARK,
+	MMC_D4_MARK, MMC_D5_MARK, MMC_D6_MARK, MMC_D7_MARK,
+};
+static const unsigned int mmc_ctrl_pins[] = {
+	/* CLK, CMD */
+	RCAR_GP_PIN(6, 16), RCAR_GP_PIN(6, 17),
+};
+static const unsigned int mmc_ctrl_mux[] = {
+	MMC_CLK_MARK, MMC_CMD_MARK,
+};
 /* - MSIOF0 ----------------------------------------------------------------- */
 static const unsigned int msiof0_clk_pins[] = {
 	/* SCK */
@@ -2664,6 +2698,10 @@ static const struct sh_pfc_pin_group pin
 	SH_PFC_PIN_GROUP(intc_irq7),
 	SH_PFC_PIN_GROUP(intc_irq8),
 	SH_PFC_PIN_GROUP(intc_irq9),
+	SH_PFC_PIN_GROUP(mmc_data1),
+	SH_PFC_PIN_GROUP(mmc_data4),
+	SH_PFC_PIN_GROUP(mmc_data8),
+	SH_PFC_PIN_GROUP(mmc_ctrl),
 	SH_PFC_PIN_GROUP(msiof0_clk),
 	SH_PFC_PIN_GROUP(msiof0_sync),
 	SH_PFC_PIN_GROUP(msiof0_ss1),
@@ -2850,6 +2888,13 @@ static const char * const intc_groups[]
 	"intc_irq9",
 };
 
+static const char * const mmc_groups[] = {
+	"mmc_data1",
+	"mmc_data4",
+	"mmc_data8",
+	"mmc_ctrl",
+};
+
 static const char * const msiof0_groups[] = {
 	"msiof0_clk",
 	"msiof0_sync",
@@ -3016,6 +3061,7 @@ static const struct sh_pfc_function pinm
 	SH_PFC_FUNCTION(i2c3),
 	SH_PFC_FUNCTION(i2c4),
 	SH_PFC_FUNCTION(intc),
+	SH_PFC_FUNCTION(mmc),
 	SH_PFC_FUNCTION(msiof0),
 	SH_PFC_FUNCTION(msiof1),
 	SH_PFC_FUNCTION(msiof2),

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