Commit c9065820 authored by Francesco Dolcini's avatar Francesco Dolcini Committed by Nishanth Menon
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arm64: dts: ti: verdin-am62: dev: add sound card 



Add NAU8822 based analog sound card to Development 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/20230807202159.13095-4-francesco@dolcini.it


Signed-off-by: default avatarNishanth Menon <nm@ti.com>
parent 0bf6d62c

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

+45 −0
Original line number Diff line number Diff line
@@ -8,6 +8,42 @@ 
 * https://www.toradex.com/products/carrier-board/verdin-development-board-kit

 */



/ {

	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-nau8822";

		simple-audio-card,routing =

			"Headphones", "LHP",

			"Headphones", "RHP",

			"Speaker", "LSPK",

			"Speaker", "RSPK",

			"Line Out", "AUXOUT1",

			"Line Out", "AUXOUT2",

			"LAUX", "Line In",

			"RAUX", "Line In",

			"LMICP", "Mic In",

			"RMICP", "Mic In";

		simple-audio-card,widgets =

			"Headphones", "Headphones",

			"Line Out", "Line Out",

			"Speaker", "Speaker",

			"Microphone", "Mic In",

			"Line", "Line In";



		codec_dai: simple-audio-card,codec {

			clocks = <&audio_refclk1>;

			sound-dai = <&nau8822_1a>;

		};



		simple-audio-card,cpu {

			sound-dai = <&mcasp0>;

		};

	};

};



/* Verdin ETHs */

&cpsw3g {

	pinctrl-names = "default";
@@ -65,6 +101,15 @@ &main_gpio0 { 
&main_i2c1 {

	status = "okay";



	/* Audio Codec */

	nau8822_1a: audio-codec@1a {

		compatible = "nuvoton,nau8822";

		reg = <0x1a>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_i2s1_mclk>;

		#sound-dai-cells = <0>;

	};



	/* IO Expander */

	gpio_expander_21: gpio@21 {

		compatible = "nxp,pcal6416";