[PATCH v2 1/2] dt-bindings: display: panel: panel-simple: Add compatible property for waveshare 7inch touchscreen panel
Shengyang Chen
shengyang.chen at starfivetech.com
Tue Jan 16 09:41:03 UTC 2024
> -----Original Message-----
> From: neil.armstrong at linaro.org <neil.armstrong at linaro.org>
> Sent: 2024年1月10日 17:06
> To: Conor Dooley <conor at kernel.org>; Shengyang Chen
> <shengyang.chen at starfivetech.com>
> Cc: devicetree at vger.kernel.org; dri-devel at lists.freedesktop.org;
> quic_jesszhan at quicinc.com; sam at ravnborg.org; airlied at gmail.com;
> daniel at ffwll.ch; maarten.lankhorst at linux.intel.com; mripard at kernel.org;
> tzimmermann at suse.de; robh+dt at kernel.org;
> krzysztof.kozlowski+dt at linaro.org; conor+dt at kernel.org; wahrenst at gmx.net;
> dave.stevenson at raspberrypi.com; thierry.reding at gmail.com; Changhuang
> Liang <changhuang.liang at starfivetech.com>; Keith Zhao
> <keith.zhao at starfivetech.com>; Jack Zhu <jack.zhu at starfivetech.com>;
> linux-kernel at vger.kernel.org
> Subject: Re: [PATCH v2 1/2] dt-bindings: display: panel: panel-simple: Add
> compatible property for waveshare 7inch touchscreen panel
>
> On 09/01/2024 17:32, Conor Dooley wrote:
> > 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 at starfivetech.com>
> >> Signed-off-by: Shengyang Chen <shengyang.chen at starfivetech.com>
> >> ---
> >> .../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.ya
> >> +++ ml
> >> @@ -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?
>
> Waveshare has very precise SKUs, this should be something like
> waveshare,7inch-dsi-sku19885 perhaps
>
> Neil
thanks for mention, It will be checked if next version is needed.
>
> >
> >> # Winstar Display Corporation 3.5" QVGA (320x240) TFT LCD
> panel
> >> - winstar,wf35ltiacd
> >> # Yes Optoelectronics YTC700TLAG-05-201C 7" TFT LCD panel
> >> --
> >> 2.17.1
> >>
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