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Commit e419a9a0 authored by Shawn Guo's avatar Shawn Guo Committed by Shawn Guo
Browse files

arm64: dts: zx296718-evb: add I2S sound card support 



It enables the I2S sound card support, which is used to drive audio
through aud96p22 codec in case of TV output.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 6285fcce

arch/arm64/boot/dts/zte/zx296718-evb.dts

+48 −0
Original line number Diff line number Diff line
@@ -61,6 +61,26 @@ 
		compatible = "audio-graph-card";

		dais = <&spdif0_port>;

	};



	sound-i2s0 {

		compatible = "audio-graph-card";

		dais = <&i2s0_port>;

		pinctrl-names = "default";

		pinctrl-0 = <&amplifier_pins>;

		pa-gpios = <&bgpio4 0 GPIO_ACTIVE_HIGH>;

		widgets = "Line", "Line Out Jack";

		routing = "Amplifier", "LINEOUTL",

			  "Amplifier", "LINEOUTR",

			  "Line Out Jack", "Amplifier";

	};

};



&aud96p22 {

	port {

		aud96p22_endpoint: endpoint {

			remote-endpoint = <&i2s0_endpoint>;

		};

	};

};



&emmc {
@@ -77,6 +97,30 @@ 
	};

};



&i2c0 {

	status = "okay";

};



&i2s0 {

	status = "okay";



	i2s0_port: port {

		i2s0_endpoint: endpoint {

			remote-endpoint = <&aud96p22_endpoint>;

			dai-format = "i2s";

			frame-master;

			bitclock-master;

		};

	};

};



&pmm {

	amplifier_pins: amplifier {

		pins = "TSI3_DATA";

		function = "BGPIO";

	};

};



&sd1 {

	status = "okay";

};
@@ -91,6 +135,10 @@ 
	};

};



&tvenc {

	status = "okay";

};



&uart0 {

	status = "okay";

};