Commit f3c35382 authored by Jerome Brunet's avatar Jerome Brunet Committed by Kevin Hilman
Browse files

arm64: dts: meson: p230-q200: add internal DAC support 



Add the necessary bits to support the internal audio DAC the p230/q200
reference design derivated boards. The output of this DAC is provided
on the 3.5mm jack 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/20200506221656.477379-3-jbrunet@baylibre.com
parent a66d4ae3

arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi

+32 −0
Original line number Diff line number Diff line
@@ -16,6 +16,13 @@ 
		ethernet0 = &ethmac;

	};



	dio2133: analog-amplifier {

		compatible = "simple-audio-amplifier";

		sound-name-prefix = "AU2";

		VCC-supply = <&hdmi_5v>;

		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;

	};



	spdif_dit: audio-codec-0 {

		#sound-dai-cells = <0>;

		compatible = "linux,spdif-dit";
@@ -115,6 +122,14 @@ 
	sound {

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

		model = "GX-P230-Q200";

		audio-aux-devs = <&dio2133>;

		audio-widgets = "Line", "Lineout";

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

				"AU2 INR", "ACODEC LORP",

				"AU2 INL", "ACODEC LOLN",

				"AU2 INR", "ACODEC LORN",

				"Lineout", "AU2 OUTL",

				"Lineout", "AU2 OUTR";

		assigned-clocks = <&clkc CLKID_MPLL0>,

				  <&clkc CLKID_MPLL1>,

				  <&clkc CLKID_MPLL2>;
@@ -140,6 +155,10 @@ 
			codec-0 {

				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;

			};



			codec-1 {

				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;

			};

		};



		dai-link-3 {
@@ -157,9 +176,22 @@ 
				sound-dai = <&hdmi_tx>;

			};

		};



		dai-link-5 {

			sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;



			codec-0 {

				sound-dai = <&acodec>;

			};

		};

	};

};



&acodec {

	AVDD-supply = <&vddio_ao18>;

	status = "okay";

};



&aiu {

	status = "okay";

	pinctrl-0 = <&spdif_out_h_pins>;

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