Commit 2989a2d6 authored by Jerome Brunet's avatar Jerome Brunet Committed by Kevin Hilman
Browse files

arm64: dts: meson: libretech-pc: add internal DAC support 



Add the internal DAC support on the libretech CC. The output of this
DAC is provided on the 9J4 connector.

Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200506221656.477379-6-jbrunet@baylibre.com
parent 451323f8

arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi

+31 −0
Original line number Diff line number Diff line
@@ -30,6 +30,13 @@ 
		spi0 = &spifc;

	};



	dio2133: analog-amplifier {

		compatible = "simple-audio-amplifier";

		sound-name-prefix = "AU2";

		VCC-supply = <&vcc5v>;

		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};
@@ -180,6 +187,13 @@ 
	sound {

		compatible = "amlogic,gx-sound-card";

		model = "GXL-LIBRETECH-S9XX-PC";

		audio-aux-devs = <&dio2133>;

		audio-widgets = "Speaker", "7J4-14 LEFT",

				"Speaker", "7J4-11 RIGHT";

		audio-routing = "AU2 INL", "ACODEC LOLN",

				"AU2 INR", "ACODEC LORN",

				"7J4-14 LEFT", "AU2 OUTL",

				"7J4-11 RIGHT", "AU2 OUTR";

		assigned-clocks = <&clkc CLKID_MPLL0>,

				  <&clkc CLKID_MPLL1>,

				  <&clkc CLKID_MPLL2>;
@@ -201,6 +215,10 @@ 
			codec-0 {

				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;

			};



			codec-1 {

				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;

			};

		};



		dai-link-2 {
@@ -210,9 +228,22 @@ 
				sound-dai = <&hdmi_tx>;

			};

		};



		dai-link-3 {

			sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;



			codec-0 {

				sound-dai = <&acodec>;

			};

		};

	};

};



&acodec {

	AVDD-supply = <&vddio_ao18>;

	status = "okay";

};



&aiu {

	status = "okay";

};

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