[PATCH v2] arm64: dts: ti: k3-j722s-evm: Enable analog audio support

[Vignesh Raghavendra]

On 12/06/24 10:42, Jayesh Choudhary wrote:
[...]
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> index bf3c246d13d1..426ae3e8a839 100644
> --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
> @@ -105,6 +105,16 @@ vdd_sd_dv: regulator-TLV71033 {
>  			 <3300000 0x1>;
>  	};
>  
> +	vcc_3v3_aud: regulator-vcc3v3 {
> +		/* Output of LM5140 */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +		regulator-boot-on;
> +	};
> +
>  	vsys_io_1v8: regulator-vsys-io-1v8 {
>  		compatible = "regulator-fixed";
>  		regulator-name = "vsys_io_1v8";
> @@ -122,6 +132,35 @@ vsys_io_1v2: regulator-vsys-io-1v2 {
>  		regulator-always-on;
>  		regulator-boot-on;
>  	};
> +
> +	codec_audio: sound {
> +		compatible = "simple-audio-card";
> +		simple-audio-card,name = "J722S-EVM";
> +		simple-audio-card,widgets =
> +			"Headphone",	"Headphone Jack",
> +			"Line",		"Line In",
> +			"Microphone",	"Microphone Jack";
> +		simple-audio-card,routing =
> +			"Headphone Jack",	"HPLOUT",
> +			"Headphone Jack",	"HPROUT",
> +			"LINE1L",		"Line In",
> +			"LINE1R",		"Line In",
> +			"MIC3R",		"Microphone Jack",
> +			"Microphone Jack",	"Mic Bias";
> +		simple-audio-card,format = "dsp_b";
> +		simple-audio-card,bitclock-master = <&sound_master>;
> +		simple-audio-card,frame-master = <&sound_master>;
> +		simple-audio-card,bitclock-inversion;
> +
> +		simple-audio-card,cpu {
> +			sound-dai = <&mcasp1>;
> +		};
> +
> +		sound_master: simple-audio-card,codec {
> +			sound-dai = <&tlv320aic3106>;
> +			clocks = <&audio_refclk1>;
> +		};
> +	};
>  };
>  
>  &main_pmx0 {

[...]

> +&main_conf {
> +	audio_refclk1: clock at 82e4 {
> +		compatible = "ti,am62-audio-refclk";
> +		reg = <0x82e4 0x4>;
> +		clocks = <&k3_clks 157 18>;
> +		assigned-clocks = <&k3_clks 157 18>;
> +		assigned-clock-parents = <&k3_clks 157 33>;
> +		#clock-cells = <0>;
> +	};


Shouldn't this be in a SoC level dtsi? If the clock selection is based
on board design, the only move the assigned-clocks* to board file and
keep the rest in SoC level files.


> +};

-- 
Regards
Vignesh