linux-kernel - Re: [PATCH 10/12] dt-bindings: display/msm: dsi-phy-7nm: Add Kaanapali DSi PHY

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Message-ID: <aPsYVUjyPru5FwPe@yuanjiey.ap.qualcomm.com>
Date: Fri, 24 Oct 2025 14:10:29 +0800
From: yuanjiey <yuanjie.yang@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: robin.clark@....qualcomm.com, lumag@...nel.org, abhinav.kumar@...ux.dev,
        sean@...rly.run, marijn.suijten@...ainline.org, airlied@...il.com,
        simona@...ll.ch, maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        tzimmermann@...e.de, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, quic_mkrishn@...cinc.com, jonathan@...ek.ca,
        quic_khsieh@...cinc.com, neil.armstrong@...aro.org,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, tingwei.zhang@....qualcomm.com,
        aiqun.yu@....qualcomm.com, yongxing.mou@....qualcomm.com
Subject: Re: [PATCH 10/12] dt-bindings: display/msm: dsi-phy-7nm: Add
 Kaanapali DSi PHY

On Thu, Oct 23, 2025 at 03:16:31PM +0300, Dmitry Baryshkov wrote:
> On Thu, Oct 23, 2025 at 04:06:07PM +0800, yuanjie yang wrote:
> > From: Yuanjie Yang <yuanjie.yang@....qualcomm.com>
> 
> In the subject: DSI, not DSi
OK will note.

 
> > 
> > Add DSI PHY for Kaanapali.
> 
> Why?

DSI phy for Kaanapali have no significant diiference with previous version(SM8750).
But some register change make it imcompatible with previous version(SM8750).

I will give this reason in my next patch.

Thanks
Yuanjie.

> 
> > 
> > Signed-off-by: Yongxing Mou <yongxing.mou@....qualcomm.com>
> > Signed-off-by: Yuanjie Yang <yuanjie.yang@....qualcomm.com>
> > ---
> >  Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
> > index 1ca820a500b7..a6e044eed3df 100644
> > --- a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
> > +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
> > @@ -17,6 +17,7 @@ properties:
> >      enum:
> >        - qcom,dsi-phy-7nm
> >        - qcom,dsi-phy-7nm-8150
> > +      - qcom,kaanapali-dsi-phy-3nm
> >        - qcom,sa8775p-dsi-phy-5nm
> >        - qcom,sar2130p-dsi-phy-5nm
> >        - qcom,sc7280-dsi-phy-7nm
> > -- 
> > 2.34.1
> > 
> 
> -- 
> With best wishes
> Dmitry