Commit 65bd2b8b authored by Alex Bee's avatar Alex Bee Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: add ES8316 codec for ROCK Pi 4 



ROCK Pi 4 boards have the codec connected to i2s0 and it is accessible
via i2c1 address 0x11.
Add an audio-graph-card for it.

Signed-off-by: default avatarAlex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20210618181256.27992-5-knaerzche@gmail.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 4b718ae7

arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi

+28 −0
Original line number Diff line number Diff line
@@ -36,6 +36,12 @@ 
		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;

	};



	sound {

		compatible = "audio-graph-card";

		label = "Analog";

		dais = <&i2s0_p0>;

	};



	vcc12v_dcin: dc-12v {

		compatible = "regulator-fixed";

		regulator-name = "vcc12v_dcin";
@@ -422,6 +428,20 @@ 
	i2c-scl-rising-time-ns = <300>;

	i2c-scl-falling-time-ns = <15>;

	status = "okay";



	es8316: codec@11 {

		compatible = "everest,es8316";

		reg = <0x11>;

		clocks = <&cru SCLK_I2S_8CH_OUT>;

		clock-names = "mclk";

		#sound-dai-cells = <0>;



		port {

			es8316_p0_0: endpoint {

				remote-endpoint = <&i2s0_p0_0>;

			};

		};

	};

};



&i2c3 {
@@ -441,6 +461,14 @@ 
	rockchip,capture-channels = <2>;

	rockchip,playback-channels = <2>;

	status = "okay";



	i2s0_p0: port {

		i2s0_p0_0: endpoint {

			dai-format = "i2s";

			mclk-fs = <256>;

			remote-endpoint = <&es8316_p0_0>;

		};

	};

};



&i2s1 {