Commit f5bf894c authored by Francesco Dolcini's avatar Francesco Dolcini Committed by Nishanth Menon
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arm64: dts: ti: verdin-am62: dahlia: add sound card 



Add WM8904 based analog sound card to Dahlia carrier board.

Reviewed-by: default avatarJai Luthra <j-luthra@ti.com>
Signed-off-by: default avatarFrancesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20230807202159.13095-5-francesco@dolcini.it


Signed-off-by: default avatarNishanth Menon <nm@ti.com>
parent c9065820

arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi

+53 −0
Original line number Diff line number Diff line
@@ -8,6 +8,43 @@ 
 * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit

 */



/ {

	reg_1v8_sw: regulator-1v8-sw {

		compatible = "regulator-fixed";

		regulator-max-microvolt = <1800000>;

		regulator-min-microvolt = <1800000>;

		regulator-name = "On-carrier +V1.8_SW";

	};



	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,name = "verdin-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_refclk1>;

			sound-dai = <&wm8904_1a>;

		};



		simple-audio-card,cpu {

			sound-dai = <&mcasp0>;

		};

	};

};



/* Verdin ETHs */

&cpsw3g {

	status = "okay";
@@ -46,6 +83,22 @@ &main_gpio0 { 
&main_i2c1 {

	status = "okay";



	/* Audio Codec */

	wm8904_1a: audio-codec@1a {

		compatible = "wlf,wm8904";

		reg = <0x1a>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_i2s1_mclk>;

		#sound-dai-cells = <0>;

		clocks = <&audio_refclk1>;

		clock-names = "mclk";

		AVDD-supply = <&reg_1v8_sw>;

		CPVDD-supply = <&reg_1v8_sw>;

		DBVDD-supply = <&reg_1v8_sw>;

		DCVDD-supply = <&reg_1v8_sw>;

		MICVDD-supply = <&reg_1v8_sw>;

	};



	/* Current measurement into module VCC */

	hwmon@40 {

		compatible = "ti,ina219";