Commit fe8989c6 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

pinctrl: renesas: r8a779f0: Add MMC pins, groups, and function 



Add pins, groups, and function for the MMC interface on the Renesas
R-Car S4-8 (R8A779F0) SoC.

Based on a larger patch in the BSP by LUU HOAI.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/81a35c1fac4616d25501942848eb9662d477f9ef.1645457792.git.geert+renesas@glider.be
parent 397416d8

drivers/pinctrl/renesas/pfc-r8a779f0.c

+61 −0
Original line number Diff line number Diff line
@@ -679,6 +679,49 @@ static const unsigned int intc_ex_irq5_mux[] = { 
	IRQ5_MARK,

};



/* - MMC -------------------------------------------------------------------- */

static const unsigned int mmc_data_pins[] = {

	/* MMC_SD_D[0:3], MMC_D[4:7] */

	RCAR_GP_PIN(1, 13), RCAR_GP_PIN(1, 14),

	RCAR_GP_PIN(1, 15), RCAR_GP_PIN(1, 16),

	RCAR_GP_PIN(1, 18), RCAR_GP_PIN(1, 17),

	RCAR_GP_PIN(1, 19), RCAR_GP_PIN(1, 21),

};

static const unsigned int mmc_data_mux[] = {

	MMC_SD_D0_MARK, MMC_SD_D1_MARK,

	MMC_SD_D2_MARK, MMC_SD_D3_MARK,

	MMC_D4_MARK, MMC_D5_MARK,

	MMC_D6_MARK, MMC_D7_MARK,

};

static const unsigned int mmc_ctrl_pins[] = {

	/* MMC_SD_CLK, MMC_SD_CMD */

	RCAR_GP_PIN(1, 12), RCAR_GP_PIN(1, 22),

};

static const unsigned int mmc_ctrl_mux[] = {

	MMC_SD_CLK_MARK, MMC_SD_CMD_MARK,

};

static const unsigned int mmc_cd_pins[] = {

	/* SD_CD */

	RCAR_GP_PIN(1, 23),

};

static const unsigned int mmc_cd_mux[] = {

	SD_CD_MARK,

};

static const unsigned int mmc_wp_pins[] = {

	/* SD_WP */

	RCAR_GP_PIN(1, 24),

};

static const unsigned int mmc_wp_mux[] = {

	SD_WP_MARK,

};

static const unsigned int mmc_ds_pins[] = {

	/* MMC_DS */

	RCAR_GP_PIN(1, 20),

};

static const unsigned int mmc_ds_mux[] = {

	MMC_DS_MARK,

};



/* - SCIF0 ------------------------------------------------------------------ */

static const unsigned int scif0_data_pins[] = {

	/* RX0, TX0 */
@@ -805,6 +848,13 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { 
	SH_PFC_PIN_GROUP(intc_ex_irq3),

	SH_PFC_PIN_GROUP(intc_ex_irq4),

	SH_PFC_PIN_GROUP(intc_ex_irq5),

	BUS_DATA_PIN_GROUP(mmc_data, 1),

	BUS_DATA_PIN_GROUP(mmc_data, 4),

	BUS_DATA_PIN_GROUP(mmc_data, 8),

	SH_PFC_PIN_GROUP(mmc_ctrl),

	SH_PFC_PIN_GROUP(mmc_cd),

	SH_PFC_PIN_GROUP(mmc_wp),

	SH_PFC_PIN_GROUP(mmc_ds),

	SH_PFC_PIN_GROUP(scif0_data),

	SH_PFC_PIN_GROUP(scif0_clk),

	SH_PFC_PIN_GROUP(scif0_ctrl),
@@ -877,6 +927,16 @@ static const char * const intc_ex_groups[] = { 
	"intc_ex_irq5",

};



static const char * const mmc_groups[] = {

	"mmc_data1",

	"mmc_data4",

	"mmc_data8",

	"mmc_ctrl",

	"mmc_cd",

	"mmc_wp",

	"mmc_ds",

};



static const char * const scif0_groups[] = {

	"scif0_data",

	"scif0_clk",
@@ -917,6 +977,7 @@ static const struct sh_pfc_function pinmux_functions[] = { 
	SH_PFC_FUNCTION(i2c4),

	SH_PFC_FUNCTION(i2c5),

	SH_PFC_FUNCTION(intc_ex),

	SH_PFC_FUNCTION(mmc),

	SH_PFC_FUNCTION(scif0),

	SH_PFC_FUNCTION(scif1),

	SH_PFC_FUNCTION(scif3),