linux-kernel - Re: [PATCH v4 1/2] dt-bindings: phy: qcom,qmp-usb: Fix phy subnode for SM6115 & QCM2290 USB3 PHY

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Date:   Sat, 1 Apr 2023 22:54:20 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        agross@...nel.org, andersson@...nel.org, konrad.dybcio@...aro.org,
        linux-kernel@...r.kernel.org, bhupesh.linux@...il.com,
        robh+dt@...nel.org, krzysztof.kozlowski@...aro.org
Subject: Re: [PATCH v4 1/2] dt-bindings: phy: qcom,qmp-usb: Fix phy subnode
 for SM6115 & QCM2290 USB3 PHY

On Sat, 1 Apr 2023 at 22:42, Dmitry Baryshkov
<dmitry.baryshkov@...aro.org> wrote:
>
> On Sat, 1 Apr 2023 at 18:49, Bhupesh Sharma <bhupesh.sharma@...aro.org> wrote:
> >
> > The USB3 SS (QMP) PHY found on Qualcomm SM6115 & QCM2290 SoCs is
> > similar to sm8150 QMP PHY in the sense that the phy subnode supports
>
> sm8150 has 5 QMP PHYs. Which one is mentioned here?

'qcom,sm8150-qmp-usb3-phy' which is named as 'usb_1_qmpphy' in
sm8150.dtsi (see :
<https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/arch/arm64/boot/dts/qcom/sm8150.dtsi#n3394>)
and has 6 regs , namely TX lane 1, RX lane 1, PCS, TX lane 2, RX lane
2 and PCS_MISC.

Regards,
Bhupesh

> > 6 regs, namely TX lane 1, RX lane 1, PCS, TX lane 2, RX lane 2 and
> > PCS_MISC.
> >
> > Update the dt-bindings document to reflect the same.
> >
> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> > ---
> >  .../devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml    | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> > index e81a38281f8c..1575dc70bcf2 100644
> > --- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> > +++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
> > @@ -276,7 +276,9 @@ allOf:
> >          compatible:
> >            contains:
> >              enum:
> > +              - qcom,qcm2290-qmp-usb3-phy
> >                - qcom,sdm845-qmp-usb3-phy
> > +              - qcom,sm6115-qmp-usb3-phy
> >                - qcom,sm8150-qmp-usb3-phy
> >                - qcom,sm8350-qmp-usb3-phy
> >                - qcom,sm8450-qmp-usb3-phy
> > @@ -318,12 +320,10 @@ allOf:
> >              enum:
> >                - qcom,ipq6018-qmp-usb3-phy
> >                - qcom,ipq8074-qmp-usb3-phy
> > -              - qcom,qcm2290-qmp-usb3-phy
> >                - qcom,sc7180-qmp-usb3-phy
> >                - qcom,sc8180x-qmp-usb3-phy
> >                - qcom,sdx55-qmp-usb3-uni-phy
> >                - qcom,sdx65-qmp-usb3-uni-phy
> > -              - qcom,sm6115-qmp-usb3-phy
> >                - qcom,sm8150-qmp-usb3-uni-phy
> >                - qcom,sm8250-qmp-usb3-phy
> >      then:
> > --
> > 2.38.1
> >
>
>
> --
> With best wishes
> Dmitry