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Commit e77ad88d authored by Fabrizio Castro's avatar Fabrizio Castro Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: hihope-common: Add HDMI audio support 



This patch adds support for HDMI audio to the device tree
common to the HiHope RZ/G2M and the HiHope RZ/G2N.

Signed-off-by: default avatarFabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 7fc009cb

arch/arm64/boot/dts/renesas/hihope-common.dtsi

+47 −0
Original line number Diff line number Diff line
@@ -81,6 +81,14 @@ 
		regulator-always-on;

	};



	sound_card: sound {

		compatible = "audio-graph-card";



		label = "rcar-sound";



		dais = <&rsnd_port0>;

	};



	vbus0_usb2: regulator-vbus0-usb2 {

		compatible = "regulator-fixed";
@@ -129,6 +137,10 @@ 
	};

};



&audio_clk_a {

	clock-frequency = <22579200>;

};



&du {

	clocks = <&cpg CPG_MOD 724>,

		 <&cpg CPG_MOD 723>,
@@ -176,6 +188,12 @@ 
				remote-endpoint = <&hdmi0_con>;

			};

		};

		port@2 {

			reg = <2>;

			dw_hdmi0_snd_in: endpoint {

				remote-endpoint = <&rsnd_endpoint0>;

			};

		};

	};

};
@@ -272,6 +290,11 @@ 
		power-source = <1800>;

	};



	sound_clk_pins: sound_clk {

		groups = "audio_clk_a_a";

		function = "audio_clk";

	};



	usb0_pins: usb0 {

		groups = "usb0";

		function = "usb0";
@@ -295,6 +318,30 @@ 
	};

};



&rcar_sound {

	pinctrl-0 = <&sound_clk_pins>;

	pinctrl-names = "default";



	status = "okay";



	/* Single DAI */

	#sound-dai-cells = <0>;



	ports {

		rsnd_port0: port@0 {

			rsnd_endpoint0: endpoint {

				remote-endpoint = <&dw_hdmi0_snd_in>;



				dai-format = "i2s";

				bitclock-master = <&rsnd_endpoint0>;

				frame-master = <&rsnd_endpoint0>;



				playback = <&ssi2>;

			};

		};

	};

};



&rwdt {

	timeout-sec = <60>;

	status = "okay";