diff mbox series

[04/14] pinctrl: renesas: r8a779h0: Add SD/MMC pins, groups, functions

Message ID c4c06f5be8ffeb32c48993c138f89c8f463751f4.1706264667.git.geert+renesas@glider.be (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series pinctrl: renesas: Add support for R-Car V4M | expand

Commit Message

Geert Uytterhoeven Jan. 26, 2024, 10:44 a.m. UTC 
From: Cong Dang <cong.dang.xn@renesas.com>

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>
---
 drivers/pinctrl/renesas/pfc-r8a779h0.c | 63 ++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
diff mbox series

Patch

diff --git a/drivers/pinctrl/renesas/pfc-r8a779h0.c b/drivers/pinctrl/renesas/pfc-r8a779h0.c
index 61d72e0222bcbe95..e3d44a56576c9357 100644
--- 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[] = {