linux-hardening - Re: [PATCH 9/9] arm64: dts: qcom: Add support for SONY Xperia X/X Compact

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Date:   Fri, 4 Nov 2022 15:11:25 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, agross@...nel.org
Cc:     andersson@...nel.org, konrad.dybcio@...ainline.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        lee@...nel.org, ulf.hansson@...aro.org,
        srinivas.kandagatla@...aro.org, jic23@...nel.org, lars@...afoo.de,
        keescook@...omium.org, tony.luck@...el.com, gpiccoli@...lia.com,
        bhupesh.sharma@...aro.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-iio@...r.kernel.org,
        linux-hardening@...r.kernel.org, marijn.suijten@...ainline.org,
        kernel@...labora.com, luca@...tu.xyz, a39.skl@...il.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>
Subject: Re: [PATCH 9/9] arm64: dts: qcom: Add support for SONY Xperia X/X
 Compact

On 04/11/2022 13:21, AngeloGioacchino Del Regno wrote:
> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...ainline.org>
> 
> This adds support for the Sony Xperia Loire/SmartLoire platform

Thank you for your patch. There is something to discuss/improve.

> +
> +&rpm_requests {
> +	pm8950_regulators: regulators {
> +		compatible = "qcom,rpm-pm8950-regulators";
> +
> +		vdd_s1-supply = <&vph_pwr>;
> +		vdd_s2-supply = <&vph_pwr>;
> +		vdd_s3-supply = <&vph_pwr>;
> +		vdd_s4-supply = <&vph_pwr>;
> +		vdd_s6-supply = <&vph_pwr>;
> +		vdd_l1_l19-supply = <&pm8950_s3>;
> +		vdd_l2_l23-supply = <&pm8950_s3>;
> +		vdd_l3-supply = <&pm8950_s3>;
> +		vdd_l5_l6_l7_l16-supply = <&pm8950_s4>;
> +		vdd_l8_l11_l12_l17_l22-supply = <&vph_pwr>;
> +
> +		pm8950_s1: s1 {
> +			regulator-min-microvolt = <1000000>;
> +			regulator-max-microvolt = <1162500>;
> +		};
> +
> +		pm8950_s3: s3 {
> +			regulator-min-microvolt = <1325000>;
> +			regulator-max-microvolt = <1325000>;
> +			regulator-always-on;
> +		};
> +
> +		pm8950_s4: s4 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-always-on;
> +		};
> +
> +		pm8950_l1: l1 {
> +			regulator-min-microvolt = <900000>;
> +			regulator-max-microvolt = <1100000>;
> +		};
> +
> +		pm8950_l2: l2 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +		};
> +
> +		pm8950_l3: l3 {
> +			regulator-min-microvolt = <1000000>;
> +			regulator-max-microvolt = <1200000>;
> +		};
> +
> +		pm8950_l5: l5 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		pm8950_l6: l6 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		pm8950_l7: l7 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		pm8950_l8: l8 {
> +			regulator-min-microvolt = <2900000>;
> +			regulator-max-microvolt = <2900000>;
> +		};
> +
> +		pm8950_l9: l9 {
> +			regulator-min-microvolt = <2000000>;
> +			regulator-max-microvolt = <2400000>;
> +		};
> +
> +		pm8950_l10: l10 {
> +			regulator-min-microvolt = <2500000>;
> +			regulator-max-microvolt = <2900000>;
> +		};
> +
> +		pm8950_l11: l11 {
> +			regulator-min-microvolt = <2950000>;
> +			regulator-max-microvolt = <2950000>;
> +		};
> +
> +		pm8950_l12: l12 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <2950000>;
> +		};
> +
> +		pm8950_l13: l13 {
> +			regulator-min-microvolt = <3075000>;
> +			regulator-max-microvolt = <3075000>;
> +		};
> +
> +		pm8950_l14: l14 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <3300000>;
> +		};
> +
> +		pm8950_l15: l15 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <3300000>;
> +		};
> +
> +		pm8950_l16: l16 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		pm8950_l17: l17 {
> +			regulator-min-microvolt = <2500000>;
> +			regulator-max-microvolt = <2900000>;
> +		};
> +
> +		pm8950_l22: l22 {
> +			regulator-min-microvolt = <3000000>;
> +			regulator-max-microvolt = <3000000>;
> +		};
> +
> +		pm8950_l23: l23 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +		};
> +	};
> +};
> +
> +&sdhc_1 {
> +	status = "okay";

Status as last (everywhere)

https://lore.kernel.org/all/5158fe83-88b1-1081-df7f-4118ce6f5ec0@somainline.org/

Rest LGTM.

Best regards,
Krzysztof