Commit 0157e1a6 authored by Christian Hewitt's avatar Christian Hewitt Committed by Kevin Hilman
Browse files

arm64: dts: meson: add audio playback to khadas-vim2 



Add initial audio support limited to HDMI i2s.

Signed-off-by: default avatarChristian Hewitt <christianshewitt@gmail.com>
Acked-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201203060023.9454-4-christianshewitt@gmail.com
parent 4e0649f4

arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts

+40 −0
Original line number Original line Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include <dt-bindings/input/input.h>

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





#include "meson-gxm.dtsi"

#include "meson-gxm.dtsi"

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





/ {

/ {

	compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm";

	compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm";
@@ -145,6 +146,45 @@ 
		clock-frequency = <32768>;

		clock-frequency = <32768>;

		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */

		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */

	};

	};



	sound {

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

		model = "GXM-KHADAS-VIM2";

		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>;

			};

		};



		dai-link-2 {

			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;



			codec-0 {

				sound-dai = <&hdmi_tx>;

			};

		};

	};

};



&aiu {

	status = "okay";

};

};





&cec_AO {

&cec_AO {