[PATCH v2 5/5] arm64: dts: fsd: Add sound card node for Tesla FSD

Padmanabhan Rajanbabu p.rajanbabu at samsung.com
Tue Jan 3 05:56:13 CET 2023


Add device tree node support for sound card on Tesla FSD board

Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu at samsung.com>
---
 arch/arm64/boot/dts/tesla/fsd-evb.dts | 37 +++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
index e2fd49774f15..ce726bddfb50 100644
--- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
+++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
@@ -29,6 +29,43 @@
 		device_type = "memory";
 		reg = <0x0 0x80000000 0x2 0x00000000>;
 	};
+
+	sound {
+		compatible = "simple-audio-card";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		simple-audio-card,name = "FSD Audio Card";
+		simple-audio-card,widgets =
+			"Line", "Line Out",
+			"Line", "Line In";
+		simple-audio-card,routing =
+			"Line Out", "LLOUT",
+			"Line Out", "RLOUT",
+			"MIC2L", "Line In",
+			"MIC2R", "Line In";
+
+		status = "okay";
+
+		simple-audio-card,dai-link at 0 {
+			reg = <0>;
+			format = "i2s";
+			bitclock-master = <&tlv320aic3x>;
+			frame-master = <&tlv320aic3x>;
+
+			cpu0 {
+				sound-dai = <&i2s_0 0>;
+			};
+			cpu1 {
+				sound-dai = <&i2s_0 1>;
+			};
+			codec {
+				sound-dai = <&tlv320aic3x>;
+				system-clock-frequency = <33000000>;
+			};
+		};
+	};
 };
 
 &fin_pll {
-- 
2.17.1



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