pinctrl: renesas: r8a779a0: Add DU pins, groups and function

This patch adds DU pins, groups and function for the R8A779A0 (V3U) SoC.

Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu>
Link: https://lore.kernel.org/r/20210112165929.31002-5-uli+renesas@fpond.eu
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

1 files changed, 54 insertions, 0 deletions

diff --git a/drivers/pinctrl/renesas/pfc-r8a779a0.c b/drivers/pinctrl/renesas/pfc-r8a779a0.c
index 68b528c4e64b..0b5036d3f82a 100644
--- a/drivers/pinctrl/renesas/pfc-r8a779a0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779a0.c
@@ -1770,6 +1770,46 @@ static const unsigned int can_clk_mux[] = {
 	CAN_CLK_MARK,
 };
 
+/* - DU --------------------------------------------------------------------- */
+static const unsigned int du_rgb888_pins[] = {
+	/* DU_DR[7:2], DU_DG[7:2], DU_DB[7:2] */
+	RCAR_GP_PIN(1, 11), RCAR_GP_PIN(1, 10), RCAR_GP_PIN(1, 9),
+	RCAR_GP_PIN(1, 8), RCAR_GP_PIN(1, 7), RCAR_GP_PIN(1, 6),
+	RCAR_GP_PIN(1, 17), RCAR_GP_PIN(1, 16), RCAR_GP_PIN(1, 15),
+	RCAR_GP_PIN(1, 14), RCAR_GP_PIN(1, 13), RCAR_GP_PIN(1, 12),
+	RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 22), RCAR_GP_PIN(1, 21),
+	RCAR_GP_PIN(1, 20), RCAR_GP_PIN(1, 19), RCAR_GP_PIN(1, 18),
+};
+static const unsigned int du_rgb888_mux[] = {
+	DU_DR7_MARK, DU_DR6_MARK, DU_DR5_MARK,
+	DU_DR4_MARK, DU_DR3_MARK, DU_DR2_MARK,
+	DU_DG7_MARK, DU_DG6_MARK, DU_DG5_MARK,
+	DU_DG4_MARK, DU_DG3_MARK, DU_DG2_MARK,
+	DU_DB7_MARK, DU_DB6_MARK, DU_DB5_MARK,
+	DU_DB4_MARK, DU_DB3_MARK, DU_DB2_MARK,
+};
+static const unsigned int du_clk_out_pins[] = {
+	/* DU_DOTCLKOUT */
+	RCAR_GP_PIN(1, 24),
+};
+static const unsigned int du_clk_out_mux[] = {
+	DU_DOTCLKOUT_MARK,
+};
+static const unsigned int du_sync_pins[] = {
+	/* DU_HSYNC, DU_VSYNC */
+	RCAR_GP_PIN(1, 25), RCAR_GP_PIN(1, 26),
+};
+static const unsigned int du_sync_mux[] = {
+	DU_HSYNC_MARK, DU_VSYNC_MARK,
+};
+static const unsigned int du_oddf_pins[] = {
+	/* DU_EXODDF/DU_ODDF/DISP/CDE */
+	RCAR_GP_PIN(1, 27),
+};
+static const unsigned int du_oddf_mux[] = {
+	DU_ODDF_DISP_CDE_MARK,
+};
+
 /* - I2C0 ------------------------------------------------------------------- */
 static const unsigned int i2c0_pins[] = {
 	/* SDA0, SCL0 */
@@ -2012,6 +2052,11 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(canfd7_data),
 	SH_PFC_PIN_GROUP(can_clk),
 
+	SH_PFC_PIN_GROUP(du_rgb888),
+	SH_PFC_PIN_GROUP(du_clk_out),
+	SH_PFC_PIN_GROUP(du_sync),
+	SH_PFC_PIN_GROUP(du_oddf),
+
 	SH_PFC_PIN_GROUP(i2c0),
 	SH_PFC_PIN_GROUP(i2c1),
 	SH_PFC_PIN_GROUP(i2c2),
@@ -2144,6 +2189,13 @@ static const char * const can_clk_groups[] = {
 	"can_clk",
 };
 
+static const char * const du_groups[] = {
+	"du_rgb888",
+	"du_clk_out",
+	"du_sync",
+	"du_oddf",
+};
+
 static const char * const i2c0_groups[] = {
 	"i2c0",
 };
@@ -2219,6 +2271,8 @@ static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(canfd7),
 	SH_PFC_FUNCTION(can_clk),
 
+	SH_PFC_FUNCTION(du),
+
 	SH_PFC_FUNCTION(i2c0),
 	SH_PFC_FUNCTION(i2c1),
 	SH_PFC_FUNCTION(i2c2),