Commit 7f1561d8 authored by Nicolas Frattaroli's avatar Nicolas Frattaroli Committed by Heiko Stuebner
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arm64: dts: rockchip: Add RK3576 HDMI audio 



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: default avatarNicolas Frattaroli <nicolas.frattaroli@collabora.com>
Link: https://lore.kernel.org/r/20250506-rk3576-sai-v4-2-a8b5f5733ceb@collabora.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 3dfeccdd

arch/arm64/boot/dts/rockchip/rk3576.dtsi

+17 −0
Original line number Diff line number Diff line
@@ -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 {