arm64: dts: rockchip: add spdif sound node for rock64 (e007e4e0) · Commits · 戴 / test

This patch adds sound card node for rock64. Currently we can support S/PDIF only. It seems the lack of codec driver of rk3328 to enable analog audio out. Signed-off-by:

Katsuhiro Suzuki <katsuhiro@katsuster.net> Signed-off-by:

Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3328-rock64.dts

+29 −0

Original line number	Diff line number	Diff line
		@@ -62,6 +62,23 @@
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		};

		sound {
		compatible = "audio-graph-card";
		label = "rockchip,rk3328";
		dais = <&spdif_p0>;
		};

		spdif-dit {
		compatible = "linux,spdif-dit";
		#sound-dai-cells = <0>;

		port {
		dit_p0_0: endpoint {
		remote-endpoint = <&spdif_p0_0>;
		};
		};
		};
		};

		&cpu0 {
		@@ -261,6 +278,18 @@
		status = "okay";
		};

		&spdif {
		pinctrl-0 = <&spdifm0_tx>;
		status = "okay";
		#sound-dai-cells = <0>;

		spdif_p0: port {
		spdif_p0_0: endpoint {
		remote-endpoint = <&dit_p0_0>;
		};
		};
		};

		&tsadc {
		rockchip,hw-tshut-mode = <0>;
		rockchip,hw-tshut-polarity = <0>;

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