pinctrl: renesas: r8a779h0: Add SD/MMC pins, groups, functions

Add pins, groups and functions for the SD Card/MMC Interface on the
Renesas R-Car V4M (R8A779H0) SoC.

Signed-off-by: Cong Dang <cong.dang.xn@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/c4c06f5be8ffeb32c48993c138f89c8f463751f4.1706264667.git.geert+renesas@glider.be

diff --git a/drivers/pinctrl/renesas/pfc-r8a779h0.c b/drivers/pinctrl/renesas/pfc-r8a779h0.c
index 61d72e0222bcbe9524545f9cfc2cf1fefcc1f25f..e3d44a56576c9357689e65c003a2f7a1e6823a1d 100644 (file)
--- a/drivers/pinctrl/renesas/pfc-r8a779h0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779h0.c
@@ -1425,6 +1425,49 @@ static const unsigned int avb2_avtp_match_mux[] = {
        AVB2_AVTP_MATCH_MARK,
 };
 
+/* - MMC -------------------------------------------------------------------- */
+static const unsigned int mmc_data_pins[] = {
+       /* MMC_SD_D[0:3], MMC_D[4:7] */
+       RCAR_GP_PIN(3, 1), RCAR_GP_PIN(3, 0),
+       RCAR_GP_PIN(3, 2), RCAR_GP_PIN(3, 5),
+       RCAR_GP_PIN(3, 7), RCAR_GP_PIN(3, 6),
+       RCAR_GP_PIN(3, 9), RCAR_GP_PIN(3, 8),
+};
+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(3, 3), RCAR_GP_PIN(3, 10),
+};
+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(3, 11),
+};
+static const unsigned int mmc_cd_mux[] = {
+       SD_CD_MARK,
+};
+static const unsigned int mmc_wp_pins[] = {
+       /* SD_WP */
+       RCAR_GP_PIN(3, 12),
+};
+static const unsigned int mmc_wp_mux[] = {
+       SD_WP_MARK,
+};
+static const unsigned int mmc_ds_pins[] = {
+       /* MMC_DS */
+       RCAR_GP_PIN(3, 4),
+};
+static const unsigned int mmc_ds_mux[] = {
+       MMC_DS_MARK,
+};
+
 static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(avb0_link),
        SH_PFC_PIN_GROUP(avb0_magic),
@@ -1455,6 +1498,14 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(avb2_avtp_pps),
        SH_PFC_PIN_GROUP(avb2_avtp_capture),
        SH_PFC_PIN_GROUP(avb2_avtp_match),
+
+       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),
 };
 
 static const char * const avb0_groups[] = {
@@ -1493,10 +1544,22 @@ static const char * const avb2_groups[] = {
        "avb2_avtp_match",
 };
 
+static const char * const mmc_groups[] = {
+       "mmc_data1",
+       "mmc_data4",
+       "mmc_data8",
+       "mmc_ctrl",
+       "mmc_cd",
+       "mmc_wp",
+       "mmc_ds",
+};
+
 static const struct sh_pfc_function pinmux_functions[] = {
        SH_PFC_FUNCTION(avb0),
        SH_PFC_FUNCTION(avb1),
        SH_PFC_FUNCTION(avb2),
+
+       SH_PFC_FUNCTION(mmc),
 };
 
 static const struct pinmux_cfg_reg pinmux_config_regs[] = {