linux-kernel - Re: [PATCH v1 3/4] arm64: dts: ti: verdin-am62: dev: add sound card

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Date:   Wed, 2 Aug 2023 16:47:24 +0530
From:   Jai Luthra <j-luthra@...com>
To:     Francesco Dolcini <francesco@...cini.it>
CC:     Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Francesco Dolcini <francesco.dolcini@...adex.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 3/4] arm64: dts: ti: verdin-am62: dev: add sound card

On Jul 31, 2023 at 16:21:34 +0200, Francesco Dolcini wrote:
> From: Francesco Dolcini <francesco.dolcini@...adex.com>
> 
> Add NAU8822 based analog sound card to Development carrier board.
> 
> Signed-off-by: Francesco Dolcini <francesco.dolcini@...adex.com>

Reviewed-by: Jai Luthra <j-luthra@...com>

> ---
>  .../arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
> index 846caee7dfa4..8f4ca7d3cad5 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
> @@ -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";
> -- 
> 2.25.1
> 
> 

-- 
Thanks,
Jai

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