Commit 0a62b3cc authored by Jerome Brunet's avatar Jerome Brunet Committed by Neil Armstrong
Browse files

arm64: dts: meson: p241: add sound support 



Add the p241 sound card support. This board can play audio through HDMI
and the internal DAC.

Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Reviewed-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20211130100159.214489-3-jbrunet@baylibre.com
parent 75fb3b1b

arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts

+70 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
/dts-v1/;



#include <dt-bindings/input/input.h>

#include <dt-bindings/sound/meson-aiu.h>



#include "meson-gxl-s805x.dtsi"
@@ -21,6 +22,13 @@ 
		ethernet0 = &ethmac;

	};



	au2: analog-amplifier {

		compatible = "simple-audio-amplifier";

		sound-name-prefix = "AU2";

		VCC-supply = <&vcc_5v>;

		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};
@@ -110,6 +118,68 @@ 
		clocks = <&wifi32k>;

		clock-names = "ext_clock";

	};



	sound {

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

		model = "GXL-P241";

		audio-aux-devs = <&au2>;

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

		audio-routing = "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>;

		assigned-clock-parents = <0>, <0>, <0>;

		assigned-clock-rates = <294912000>,

				       <270950400>,

				       <393216000>;

		status = "okay";



		dai-link-0 {

			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;

		};



		dai-link-1 {

			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;

			dai-format = "i2s";

			mclk-fs = <256>;



			codec-0 {

				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;

			};



			codec-1 {

				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;

			};

		};



		dai-link-2 {

			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;



			codec-0 {

				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";

};



&cec_AO {