diff mbox series

[v2,24/25] arm64: dts: renesas: rzg3s-smarc: Enable SSI3

Message ID 20241108104958.2931943-25-claudiu.beznea.uj@bp.renesas.com (mailing list archive)
State New
Headers show
Series Add audio support for the Renesas RZ/G3S SoC | expand

Commit Message

Claudiu Beznea Nov. 8, 2024, 10:49 a.m. UTC 
From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Enable SSI3.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---

Changes in v2:
- none

 arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 26 ++++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
index 4aa99814b808..6dd439e68bd4 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
@@ -64,6 +64,11 @@  vccq_sdhi1: regulator-vccq-sdhi1 {
 	};
 };
 
+&audio_clk2 {
+	clock-frequency = <12288000>;
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 
@@ -94,6 +99,11 @@  da7212: codec@1a {
 };
 
 &pinctrl {
+	audio_clock_pins: audio-clock {
+		pins = "AUDIO_CLK1", "AUDIO_CLK2";
+		input-enable;
+	};
+
 	key-1-gpio-hog {
 		gpio-hog;
 		gpios = <RZG2L_GPIO(18, 0) GPIO_ACTIVE_LOW>;
@@ -151,6 +161,13 @@  cd {
 			pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */
 		};
 	};
+
+	ssi3_pins: ssi3 {
+		pinmux = <RZG2L_PORT_PINMUX(18, 2, 8)>, /* BCK */
+			 <RZG2L_PORT_PINMUX(18, 3, 8)>, /* RCK */
+			 <RZG2L_PORT_PINMUX(18, 4, 8)>, /* TXD */
+			 <RZG2L_PORT_PINMUX(18, 5, 8)>; /* RXD */
+	};
 };
 
 &scif0 {
@@ -171,3 +188,12 @@  &sdhi1 {
 	max-frequency = <125000000>;
 	status = "okay";
 };
+
+&ssi3 {
+	clocks = <&cpg CPG_MOD R9A08G045_SSI3_PCLK2>,
+		 <&cpg CPG_MOD R9A08G045_SSI3_PCLK_SFR>,
+		 <&versa3 2>, <&audio_clk2>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&ssi3_pins>, <&audio_clock_pins>;
+	status = "okay";
+};