Commit 87495891 authored by Francesco Dolcini's avatar Francesco Dolcini Committed by Shawn Guo
Browse files

arm64: dts: freescale: verdin-imx8mp: dahlia: add sound card 



Add WM8904 based analog sound card to Dahlia carrier board.

Signed-off-by: default avatarFrancesco Dolcini <francesco.dolcini@toradex.com>
Tested-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 43df69fc

arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi

+53 −3
Original line number Diff line number Diff line
@@ -3,7 +3,36 @@ 
 * Copyright 2022 Toradex

 */



/* TODO: Audio Codec */

/ {

	sound {

		compatible = "simple-audio-card";

		simple-audio-card,bitclock-master = <&codec_dai>;

		simple-audio-card,format = "i2s";

		simple-audio-card,frame-master = <&codec_dai>;

		simple-audio-card,mclk-fs = <256>;

		simple-audio-card,name = "imx8mp-wm8904";

		simple-audio-card,routing =

			"Headphone Jack", "HPOUTL",

			"Headphone Jack", "HPOUTR",

			"IN2L", "Line In Jack",

			"IN2R", "Line In Jack",

			"Headphone Jack", "MICBIAS",

			"IN1L", "Headphone Jack";

		simple-audio-card,widgets =

			"Microphone", "Headphone Jack",

			"Headphone", "Headphone Jack",

			"Line", "Line In Jack";



		codec_dai: simple-audio-card,codec {

			clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;

			sound-dai = <&wm8904_1a>;

		};



		simple-audio-card,cpu {

			sound-dai = <&sai1>;

		};

	};

};



&backlight {

	power-supply = <&reg_3p3v>;
@@ -64,7 +93,21 @@ 
&i2c4 {

	status = "okay";



	/* TODO: Audio Codec */

	/* Audio Codec */

	wm8904_1a: audio-codec@1a {

		compatible = "wlf,wm8904";

		reg = <0x1a>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_sai1>;

		#sound-dai-cells = <0>;

		clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;

		clock-names = "mclk";

		AVDD-supply = <&reg_1p8v>;

		CPVDD-supply = <&reg_1p8v>;

		DBVDD-supply = <&reg_1p8v>;

		DCVDD-supply = <&reg_1p8v>;

		MICVDD-supply = <&reg_1p8v>;

	};

};



/* Verdin PCIE_1 */
@@ -95,7 +138,14 @@ 
	vin-supply = <&reg_3p3v>;

};



/* TODO: Verdin I2S_1 */

/* Verdin I2S_1 */

&sai1 {

	assigned-clocks = <&clk IMX8MP_CLK_SAI1>;

	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;

	assigned-clock-rates = <24576000>;

	fsl,sai-mclk-direction-output;

	status = "okay";

};



/* Verdin UART_1 */

&uart1 {