diff mbox series

[v2,08/11] arm64: dts: rockchip: Add RK3576 HDMI audio

Message ID 20250410-rk3576-sai-v2-8-c64608346be3@collabora.com (mailing list archive)
State New
Headers show
Series Add RK3576 SAI Audio Controller Support | expand

Commit Message

Nicolas Frattaroli April 10, 2025, 7:40 p.m. UTC
The RK3576 SoC now has upstream support for HDMI.

Add an HDMI audio node, which uses SAI6 as its audio controller
according to downstream.

Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
---
 arch/arm64/boot/dts/rockchip/rk3576.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 91aaba3b2b7c6d208254025cfb9ab711e0d424f5..848c82d70a076ee48049de1818245767133ed95f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -413,6 +413,22 @@  scmi_clk: protocol@14 {
 		};
 	};
 
+	hdmi_sound: hdmi-sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "HDMI";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,mclk-fs = <256>;
+		status = "disabled";
+
+		simple-audio-card,codec {
+			sound-dai = <&hdmi>;
+		};
+
+		simple-audio-card,cpu {
+			sound-dai = <&sai6>;
+		};
+	};
+
 	pmu_a53: pmu-a53 {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
@@ -1069,6 +1085,7 @@  hdmi: hdmi@27da0000 {
 			reset-names = "ref", "hdp";
 			rockchip,grf = <&ioc_grf>;
 			rockchip,vo-grf = <&vo0_grf>;
+			#sound-dai-cells = <0>;
 			status = "disabled";
 
 			ports {