Re: [PATCH v2 1/2] dt-bindings: display: panel: panel-simple: Add compatible property for waveshare 7inch touchscreen panel

From: Conor Dooley
Date: Tue Jan 16 2024 - 12:16:26 EST


On Tue, Jan 16, 2024 at 09:40:21AM +0000, Shengyang Chen wrote:
> Hi, Conor
>
> Thanks for comment.
>
> > -----Original Message-----
> > From: Conor Dooley <conor@xxxxxxxxxx>
> > Sent: 2024年1月10日 0:32
> > To: Shengyang Chen <shengyang.chen@xxxxxxxxxxxxxxxx>
> > Cc: devicetree@xxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx;
> > neil.armstrong@xxxxxxxxxx; quic_jesszhan@xxxxxxxxxxx; sam@xxxxxxxxxxxx;
> > airlied@xxxxxxxxx; daniel@xxxxxxxx; maarten.lankhorst@xxxxxxxxxxxxxxx;
> > mripard@xxxxxxxxxx; tzimmermann@xxxxxxx; robh+dt@xxxxxxxxxx;
> > krzysztof.kozlowski+dt@xxxxxxxxxx; conor+dt@xxxxxxxxxx; wahrenst@xxxxxxx;
> > dave.stevenson@xxxxxxxxxxxxxxx; thierry.reding@xxxxxxxxx; Changhuang
> > Liang <changhuang.liang@xxxxxxxxxxxxxxxx>; Keith Zhao
> > <keith.zhao@xxxxxxxxxxxxxxxx>; Jack Zhu <jack.zhu@xxxxxxxxxxxxxxxx>;
> > linux-kernel@xxxxxxxxxxxxxxx
> > Subject: Re: [PATCH v2 1/2] dt-bindings: display: panel: panel-simple: Add
> > compatible property for waveshare 7inch touchscreen panel
> >
> > On Tue, Jan 09, 2024 at 03:09:48PM +0800, Shengyang Chen wrote:
> > > The waveshare 7" 800x480 panel is a clone of Raspberry Pi 7" 800x480
> > > panel It can be drived by Raspberry Pi panel's process but it needs
> > > different timing from Raspberry Pi panel. Add compatible property for it.
> > >
> > > Signed-off-by: Keith Zhao <keith.zhao@xxxxxxxxxxxxxxxx>
> > > Signed-off-by: Shengyang Chen <shengyang.chen@xxxxxxxxxxxxxxxx>
> > > ---
> > > .../devicetree/bindings/display/panel/panel-simple.yaml | 2 ++
> > > 1 file changed, 2 insertions(+)
> > >
> > > diff --git
> > > a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
> > > b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
> > > index 11422af3477e..02f6b1b2ddc9 100644
> > > ---
> > > a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
> > > +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yam
> > > +++ l
> > > @@ -335,6 +335,8 @@ properties:
> > > - vivax,tpc9150-panel
> > > # VXT 800x480 color TFT LCD panel
> > > - vxt,vl050-8048nt-c01
> > > + # Waveshare 7" (800x480) touchscreen LCD panel
> > > + - waveshare,7inch-touchscreen
> >
> > Is "7inch-touchscreen" really a specific enough identifier for this device?
> >
>
> Referring to official website[1] and Neil's suggestion, maybe I should change to
> "7inch-touchscreen-dsi-lcd" or "waveshare,7inch-dsi-sku19885" if the next patch version is needed.

The one with the sku certainly seems more specific, if a next version is
needed I would use that.

Thanks,
Conor.

Attachment: signature.asc
Description: PGP signature