linux-kernel - Re: [PATCH 11/12] dt-bindings: display/msm: dsi-controller-main: Add Kaanapali

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Message-ID: <aPsX6Fh0tiGuUox6@yuanjiey.ap.qualcomm.com>
Date: Fri, 24 Oct 2025 14:08:40 +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 11/12] dt-bindings: display/msm: dsi-controller-main: Add
 Kaanapali

On Thu, Oct 23, 2025 at 03:16:11PM +0300, Dmitry Baryshkov wrote:
> On Thu, Oct 23, 2025 at 04:06:08PM +0800, yuanjie yang wrote:
> > From: Yuanjie Yang <yuanjie.yang@....qualcomm.com>
> > 
> > Add DSI Controller for Kaanapali.
> 
> Please say something more important here. Why do we need new compatible
> for this platform, etc.

DSI Controller 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>
> > ---
> >  .../devicetree/bindings/display/msm/dsi-controller-main.yaml    | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> > index 4400d4cce072..536ebf331828 100644
> > --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> > +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> > @@ -15,6 +15,7 @@ properties:
> >        - items:
> >            - enum:
> >                - qcom,apq8064-dsi-ctrl
> > +              - qcom,kaanapali-dsi-ctrl
> >                - qcom,msm8226-dsi-ctrl
> >                - qcom,msm8916-dsi-ctrl
> >                - qcom,msm8953-dsi-ctrl
> > @@ -369,6 +370,7 @@ allOf:
> >          compatible:
> >            contains:
> >              enum:
> > +              - qcom,kaanapali-dsi-ctrl
> >                - qcom,sm8750-dsi-ctrl
> >      then:
> >        properties:
> > -- 
> > 2.34.1
> > 
> 
> -- 
> With best wishes
> Dmitry