pinctrl: renesas: r8a779g0: Add Audio SSI pins, groups, and functions

Add pins, groups, and functions for the Serial Sound Interface (SSI) on
the Renesas R-Car V4H (R8A779G0) SoC.

Signed-off-by: Linh Phung <linh.phung.jy@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87bkmcang2.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/drivers/pinctrl/renesas/pfc-r8a779g0.c b/drivers/pinctrl/renesas/pfc-r8a779g0.c
index 8fcbe21..9671d66 100644 (file)
--- a/drivers/pinctrl/renesas/pfc-r8a779g0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779g0.c
@@ -2345,6 +2345,22 @@ static const unsigned int scif_clk_mux[] = {
        SCIF_CLK_MARK,
 };
 
+/* - SSI ------------------------------------------------- */
+static const unsigned int ssi_data_pins[] = {
+       /* SSI_SD */
+       RCAR_GP_PIN(1, 20),
+};
+static const unsigned int ssi_data_mux[] = {
+       SSI_SD_MARK,
+};
+static const unsigned int ssi_ctrl_pins[] = {
+       /* SSI_SCK,  SSI_WS */
+       RCAR_GP_PIN(1, 18), RCAR_GP_PIN(1, 19),
+};
+static const unsigned int ssi_ctrl_mux[] = {
+       SSI_SCK_MARK, SSI_WS_MARK,
+};
+
 /* - TPU ------------------------------------------------------------------- */
 static const unsigned int tpu_to0_pins[] = {
        /* TPU0TO0 */
@@ -2640,6 +2656,9 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(scif4_ctrl),
        SH_PFC_PIN_GROUP(scif_clk),
 
+       SH_PFC_PIN_GROUP(ssi_data),
+       SH_PFC_PIN_GROUP(ssi_ctrl),
+
        SH_PFC_PIN_GROUP(tpu_to0),              /* suffix might be updated */
        SH_PFC_PIN_GROUP(tpu_to0_a),            /* suffix might be updated */
        SH_PFC_PIN_GROUP(tpu_to1),              /* suffix might be updated */
@@ -2957,6 +2976,11 @@ static const char * const scif_clk_groups[] = {
        "scif_clk",
 };
 
+static const char * const ssi_groups[] = {
+       "ssi_data",
+       "ssi_ctrl",
+};
+
 static const char * const tpu_groups[] = {
        /* suffix might be updated */
        "tpu_to0",
@@ -3040,6 +3064,8 @@ static const struct sh_pfc_function pinmux_functions[] = {
        SH_PFC_FUNCTION(scif4),
        SH_PFC_FUNCTION(scif_clk),
 
+       SH_PFC_FUNCTION(ssi),
+
        SH_PFC_FUNCTION(tpu),
 
        SH_PFC_FUNCTION(tsn0),