linux-kernel - Re: [PATCH] arm64: dts: qcom: sm8550-mtp: drop incorrect vdd-l6-l16-supply

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Message-ID: <Y9O3mSkYJWMOWAjf@linaro.org>
Date:   Fri, 27 Jan 2023 13:38:01 +0200
From:   Abel Vesa <abel.vesa@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     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>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sm8550-mtp: drop incorrect
 vdd-l6-l16-supply

On 23-01-27 13:34:03, Abel Vesa wrote:
> On 23-01-27 12:19:13, Krzysztof Kozlowski wrote:
> > There is no vdd-l6-l16 supply in qcom,pm8550-rpmh-regulators.
> > 
> > Fixes: 71342fb91eae ("arm64: dts: qcom: Add base SM8550 MTP dts")
> > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> > ---
> >  arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> > index 725d3bc3ee72..d6ae80414654 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> > @@ -47,7 +47,6 @@ regulators-0 {
> >  		vdd-bob2-supply = <&vph_pwr>;
> >  		vdd-l2-l13-l14-supply = <&vreg_bob1>;
> >  		vdd-l3-supply = <&vreg_s4g_1p3>;
> > -		vdd-l6-l16-supply = <&vreg_bob1>;
> 
> NACK.
> 
> There is actually an L6 but is not added yet.

Actually L6 is added already, my bad.

> 
> But the correct one here is actually: vdd-l5-l16-supply
> 
> At least according to the power grid documentation.
> 
> >  		vdd-l6-l7-supply = <&vreg_bob1>;
> >  		vdd-l8-l9-supply = <&vreg_bob1>;
> >  		vdd-l11-supply = <&vreg_s4g_1p3>;
> > -- 
> > 2.34.1
> >