linux-kernel - Re: [PATCH v2 6/6] arm64: dts: qcom: sm8250: move sound and codec nodes out of soc

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Date:   Mon, 12 Dec 2022 16:48:39 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
CC:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 6/6] arm64: dts: qcom: sm8250: move sound and codec nodes out of soc



On 12 December 2022 13:02:32 GMT+03:00, Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> wrote:
>The sound and on-board WCD9380 codec nodes are not properties of the
>soc, but rather board as it describes the sound configuration.  They also
>does not have unit addresses:
>
>  sm8250-hdk.dtb: soc@0: sound: {} should not be valid under {'type': 'object'}
>
>Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Reviewed-by: Dmitry Baryshkov<dmitry.baryshkov@...aro.org>


>
>---
>
>Changes since v1:
>1. Add Rb tag.
>2. Rephrase commit msg.
>---
> arch/arm64/boot/dts/qcom/sm8250-mtp.dts | 40 ++++++++++++-------------
> arch/arm64/boot/dts/qcom/sm8250.dtsi    |  6 ++--
> 2 files changed, 22 insertions(+), 24 deletions(-)
>
>diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
>index 3ed8c84e25b8..b741b7da1afc 100644
>--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
>+++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
>@@ -27,6 +27,25 @@ chosen {
> 		stdout-path = "serial0:115200n8";
> 	};
> 
>+	wcd938x: codec {
>+		compatible = "qcom,wcd9380-codec";
>+		#sound-dai-cells = <1>;
>+		reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
>+		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>;
>+	};
>+
> 	thermal-zones {
> 		camera-thermal {
> 			polling-delay-passive = <0>;
>@@ -631,27 +650,6 @@ &slpi {
> 	firmware-name = "qcom/sm8250/slpi.mbn";
> };
> 
>-&soc {
>-	wcd938x: codec {
>-		compatible = "qcom,wcd9380-codec";
>-		#sound-dai-cells = <1>;
>-		reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
>-		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";
>diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
>index d517d6a80bdc..fbbbae29e0c2 100644
>--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
>+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
>@@ -2826,9 +2826,6 @@ compute-cb@8 {
> 			};
> 		};
> 
>-		sound: sound {
>-		};
>-
> 		usb_1_hsphy: phy@...3000 {
> 			compatible = "qcom,sm8250-usb-hs-phy",
> 				     "qcom,usb-snps-hs-7nm-phy";
>@@ -4910,6 +4907,9 @@ cpufreq_hw: cpufreq@...91000 {
> 		};
> 	};
> 
>+	sound: sound {
>+	};
>+
> 	timer {
> 		compatible = "arm,armv8-timer";
> 		interrupts = <GIC_PPI 13

-- 
With best wishes
Dmitry