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

Add pins, groups, and functions for the Audio Clock 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/87cz6sanga.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 bf7fcce..8fcbe21 100644 (file)
--- a/drivers/pinctrl/renesas/pfc-r8a779g0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779g0.c
@@ -1196,6 +1196,22 @@ static const struct sh_pfc_pin pinmux_pins[] = {
        PINMUX_GPIO_GP_ALL(),
 };
 
+/* - AUDIO CLOCK ----------------------------------------- */
+static const unsigned int audio_clkin_pins[] = {
+       /* CLK IN */
+       RCAR_GP_PIN(1, 22),
+};
+static const unsigned int audio_clkin_mux[] = {
+       AUDIO_CLKIN_MARK,
+};
+static const unsigned int audio_clkout_pins[] = {
+       /* CLK OUT */
+       RCAR_GP_PIN(1, 21),
+};
+static const unsigned int audio_clkout_mux[] = {
+       AUDIO_CLKOUT_MARK,
+};
+
 /* - AVB0 ------------------------------------------------ */
 static const unsigned int avb0_link_pins[] = {
        /* AVB0_LINK */
@@ -2461,6 +2477,9 @@ static const unsigned int tsn0_avtp_match_mux[] = {
 };
 
 static const struct sh_pfc_pin_group pinmux_groups[] = {
+       SH_PFC_PIN_GROUP(audio_clkin),
+       SH_PFC_PIN_GROUP(audio_clkout),
+
        SH_PFC_PIN_GROUP(avb0_link),
        SH_PFC_PIN_GROUP(avb0_magic),
        SH_PFC_PIN_GROUP(avb0_phy_int),
@@ -2640,6 +2659,11 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(tsn0_avtp_match),
 };
 
+static const char * const audio_clk_groups[] = {
+       "audio_clkin",
+       "audio_clkout",
+};
+
 static const char * const avb0_groups[] = {
        "avb0_link",
        "avb0_magic",
@@ -2957,6 +2981,8 @@ static const char * const tsn0_groups[] = {
 };
 
 static const struct sh_pfc_function pinmux_functions[] = {
+       SH_PFC_FUNCTION(audio_clk),
+
        SH_PFC_FUNCTION(avb0),
        SH_PFC_FUNCTION(avb1),
        SH_PFC_FUNCTION(avb2),