linux-kernel - Re: [PATCH v3 3/3] arm64: dts: qcom: sc8280xp-blackrock: dt definition for WDK2023

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Message-ID: <f4dcebea-e2a7-41bb-bbd4-58e34bedee01@oss.qualcomm.com>
Date: Fri, 18 Oct 2024 16:38:23 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: jens.glathe@...schoolsolutions.biz,
        Bjorn Andersson
 <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Merck Hung <merckhung@...il.com>
Subject: Re: [PATCH v3 3/3] arm64: dts: qcom: sc8280xp-blackrock: dt
 definition for WDK2023

On 13.10.2024 1:54 PM, Jens Glathe via B4 Relay wrote:
> From: Jens Glathe <jens.glathe@...schoolsolutions.biz>
> 
> Device tree for the Microsoft Windows Dev Kit 2023. This work
> is based on the initial work of Merck Hung <merckhung@...il.com>.
> 
> The Windows Dev Kit 2023 is a nice little desktop based on sc8280xp.
> Link: https://learn.microsoft.com/en-us/windows/arm/dev-kit/

[...]

> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&wcd_default>;

property-n
property-names

(all throughout the file)

[...]

> +	pmic-glink {
> +		compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink";
> +
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		orientation-gpios = <&tlmm 166 GPIO_ACTIVE_HIGH>,
> +				    <&tlmm 49 GPIO_ACTIVE_HIGH>;
> +
> +		connector@0 {

Could you add a comment describing which connector is which (see e.g.
x1e80100-microsoft-romulus.dtsi)

[...]

> +&gpu {
> +	status = "okay";
> +
> +	zap-shader {
> +		memory-region = <&gpu_mem>;
> +		firmware-name = "qcom/sc8280xp/MICROSOFT/blackrock/qcdxkmsuc8280.mbn";

"microsoft" lowercase would be consistent with other DTs in arm64/qcom

[...]

> +&sound {
> +	compatible = "qcom,sc8280xp-sndcard";
> +	model = "MICROSOFT/blackrock";
> +	audio-routing =
> +		"SpkrLeft IN", "WSA_SPK1 OUT",
> +		"SpkrRight IN", "WSA_SPK2 OUT",
> +		"IN1_HPHL", "HPHL_OUT",
> +		"IN2_HPHR", "HPHR_OUT",
> +		"AMIC2", "MIC BIAS2",
> +		"VA DMIC0", "MIC BIAS1",
> +		"VA DMIC1", "MIC BIAS1",
> +		"VA DMIC2", "MIC BIAS3",
> +		"VA DMIC0", "VA MIC BIAS1",
> +		"VA DMIC1", "VA MIC BIAS1",
> +		"VA DMIC2", "VA MIC BIAS3",
> +		"TX SWR_ADC1", "ADC2_OUTPUT";
> +
> +	wcd-playback-dai-link {
> +		link-name = "WCD Playback";
> +		cpu {

Please add a newline between the property and the subnodes

Konrad