Commit 451323f8 authored by Jerome Brunet's avatar Jerome Brunet Committed by Kevin Hilman
Browse files

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



Add the internal DAC support on the libretech CC. The output of this
DAC is provided on the 9J5 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/20200506221656.477379-5-jbrunet@baylibre.com
parent 249ce377

arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts

+30 −0
Original line number Diff line number Diff line
@@ -98,6 +98,15 @@ 
		regulator-always-on;

	};



	vddio_ao18: regulator-vddio_ao18 {

		compatible = "regulator-fixed";

		regulator-name = "VDDIO_AO18";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		vin-supply = <&vcc_3v3>;

		regulator-always-on;

	};



	vddio_boot: regulator-vddio_boot {

		compatible = "regulator-fixed";

		regulator-name = "VDDIO_BOOT";
@@ -110,6 +119,10 @@ 
	sound {

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

		model = "GXL-LIBRETECH-S805X-AC";

		audio-widgets = "Speaker", "9J5-3 LEFT",

				"Speaker", "9J5-2 RIGHT";

		audio-routing = "9J5-3 LEFT", "ACODEC LOLN",

				"9J5-2 RIGHT", "ACODEC LORN";

		assigned-clocks = <&clkc CLKID_MPLL0>,

				  <&clkc CLKID_MPLL1>,

				  <&clkc CLKID_MPLL2>;
@@ -131,6 +144,10 @@ 
			codec-0 {

				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;

			};



			codec-1 {

				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;

			};

		};



		dai-link-2 {
@@ -140,8 +157,21 @@ 
				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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