[PATCH 09/13] arm64: dts: renesas: rzg2ul-smarc: Enable Audio

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

Enable Audio on RZ/G2LC SMARC EVK by adding ssi1 pincontrol entries
to the soc-pinctrl dtsi and ssi1 and cpu_dai nodes to the board dtsi.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
 .../dts/renesas/rzg2ul-smarc-pinfunction.dtsi |  7 ++++++
 arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi | 25 +++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
index 94106095c66a..12bd61dca336 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
@@ -70,4 +70,11 @@ sound_clk_pins: sound_clk {
 		pins = "AUDIO_CLK1", "AUDIO_CLK2";
 		input-enable;
 	};
+
+	ssi1_pins: ssi1 {
+		pinmux = <RZG2L_PORT_PINMUX(3, 0, 2)>, /* BCK */
+			 <RZG2L_PORT_PINMUX(3, 1, 2)>, /* RCK */
+			 <RZG2L_PORT_PINMUX(3, 2, 2)>, /* TXD */
+			 <RZG2L_PORT_PINMUX(3, 3, 2)>; /* RXD */
+	};
 };
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
index a580b04987ec..0f7a9f000c5a 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
@@ -27,6 +27,31 @@ wm8978: codec@1a {
 	};
 };
 
+#if (SW_ET0_EN_N)
+&snd_rzg2l {
+	cpu_dai: simple-audio-card,cpu {
+		sound-dai = <&ssi1>;
+	};
+};
+
+&ssi1 {
+	pinctrl-0 = <&ssi1_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+#else
+&snd_rzg2l {
+	status = "disabled";
+};
+
+&ssi1 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+#endif
+
 &vccq_sdhi1 {
 	gpios = <&pinctrl RZG2L_GPIO(6, 1) GPIO_ACTIVE_HIGH>;
 };
-- 
2.25.1