Re: [PATCH 5/6] arm64: dts: qcom: sm8250: move wcd938x node out of soc node

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On 28/03/2022 16:30, Vinod Koul wrote:
> The soc node expects all the nodes to have unit addresses. The wcd codec
> node does not have that which causes warnings:
> 
> arch/arm64/boot/dts/qcom/sm8250-mtp.dts:631.17-648.4:
> Warning (simple_bus_reg): /soc@0/codec: missing or empty reg/ranges property
> 
> Move wcd node out of soc to fix this
> 
> Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm8250-mtp.dts | 40 ++++++++++++-------------
>  1 file changed, 19 insertions(+), 21 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
> index fb99cc2827c7..3876a94b49a9 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
> @@ -156,6 +156,25 @@ vreg_s6c_0p88: smpc6-regulator {
>  		regulator-always-on;
>  		vin-supply = <&vph_pwr>;
>  	};
> +
> +	wcd938x: codec {

This probably should be under "sound" node. Anyway having it under soc
seemed incorrect.

I actually wonder where this wcd9380 sits? What type of bus?


> +		compatible = "qcom,wcd9380-codec";
> +		#sound-dai-cells = <1>;
> +		reset-gpios = <&tlmm 32 0>;
> +		vdd-buck-supply = <&vreg_s4a_1p8>;
> +		vdd-rxtx-supply = <&vreg_s4a_1p8>;
> +		vdd-io-supply = <&vreg_s4a_1p8>;
> +		vdd-mic-bias-supply = <&vreg_bob>;
> +		qcom,micbias1-microvolt = <1800000>;
> +		qcom,micbias2-microvolt = <1800000>;
> +		qcom,micbias3-microvolt = <1800000>;
> +		qcom,micbias4-microvolt = <1800000>;
> +		qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
> +		qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
> +		qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
> +		qcom,rx-device = <&wcd_rx>;
> +		qcom,tx-device = <&wcd_tx>;
> +	};
>  };
>  
>  &adsp {
> @@ -627,27 +646,6 @@ &slpi {
>  	firmware-name = "qcom/sm8250/slpi.mbn";
>  };
>  
> -&soc {
> -	wcd938x: codec {
> -		compatible = "qcom,wcd9380-codec";
> -		#sound-dai-cells = <1>;
> -		reset-gpios = <&tlmm 32 0>;
> -		vdd-buck-supply = <&vreg_s4a_1p8>;
> -		vdd-rxtx-supply = <&vreg_s4a_1p8>;
> -		vdd-io-supply = <&vreg_s4a_1p8>;
> -		vdd-mic-bias-supply = <&vreg_bob>;
> -		qcom,micbias1-microvolt = <1800000>;
> -		qcom,micbias2-microvolt = <1800000>;
> -		qcom,micbias3-microvolt = <1800000>;
> -		qcom,micbias4-microvolt = <1800000>;
> -		qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
> -		qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
> -		qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
> -		qcom,rx-device = <&wcd_rx>;
> -		qcom,tx-device = <&wcd_tx>;
> -	};
> -};
> -
>  &sound {
>  	compatible = "qcom,sm8250-sndcard";
>  	model = "SM8250-MTP-WCD9380-WSA8810-VA-DMIC";


Best regards,
Krzysztof



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