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

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Message-ID: <20240109-worsening-material-fae02ff4e611@spud>
Date: Tue, 9 Jan 2024 16:32:00 +0000
From: Conor Dooley <conor@...nel.org>
To: Shengyang Chen <shengyang.chen@...rfivetech.com>
Cc: devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	neil.armstrong@...aro.org, quic_jesszhan@...cinc.com,
	sam@...nborg.org, airlied@...il.com, daniel@...ll.ch,
	maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
	tzimmermann@...e.de, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	wahrenst@....net, dave.stevenson@...pberrypi.com,
	thierry.reding@...il.com, changhuang.liang@...rfivetech.com,
	keith.zhao@...rfivetech.com, jack.zhu@...rfivetech.com,
	linux-kernel@...r.kernel.org
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@...rfivetech.com>
> Signed-off-by: Shengyang Chen <shengyang.chen@...rfivetech.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.yaml
> @@ -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?

>          # 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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