[RFC PATCH 1/3] devicetree: bindings: dsiplay: panel: panel-simple.yaml: Add Raspberry pi dsi panel compatible

[Dmitry Baryshkov]

On Thu, Aug 21, 2025 at 10:33:43AM +0530, Harikrishna Shenoy wrote:
> 
> On 8/20/25 15:34, Raghavendra, Vignesh wrote:
> > 
> > On 8/20/2025 11:06 AM, Harikrishna Shenoy wrote:
> > > On 8/19/25 06:54, Dmitry Baryshkov wrote:
> > > > On Mon, Aug 18, 2025 at 09:17:44PM +0530, Harikrishna Shenoy wrote:
> > > > > Add RPi DSI panel[0] as a valid compatible for simple-panel.
> > > > > 
> > > > > [0]:https://www.raspberrypi.com/products/raspberry-pi-touch-display/
> > > > > 
> > > > > Signed-off-by: Harikrishna Shenoy<h-shenoy at ti.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 1ac1f0219079..65f486f2bc9d 100644
> > > > > --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
> > > > > +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
> > > > > @@ -268,6 +268,8 @@ properties:
> > > > >          - rocktech,rk070er9427
> > > > >            # Rocktech Display Ltd. RK043FN48H 4.3" 480x272 LCD-TFT panel
> > > > >          - rocktech,rk043fn48h
> > > > > +        # Raspberry, 7" dsi panel
> > > > > +      - rpi,7inch-dsi
> > > > It's powertip,ph800480t013-idf02
> > > Could you please point to any documentation for this?
> > Git log would point you to it:
> > 
> > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=051e95ee7ec10050154e4c8f48be4d99ac83f8fc
> 
> Timing patterns we use differ from powertip,ph800480t013-idf02.
> 
> Link:
> 
> https://github.com/raspberrypi/linux/commit/8648a8c9442b45e85b73423be1b469d10234b4e2
> 
> https://github.com/beagleboard/linux/commit/bde1b4c52cc5a79a2108076b8706e23d5844afa9
> 
> So I think, separate compatible needs to be added.

Then please identify the panel that is actually being used. RaspberryPi
isn't a panel vendor.

> 
> > > > >            # Samsung Electronics 10.1" WXGA (1280x800) TFT LCD panel
> > > > >          - samsung,ltl101al01
> > > > >            # Samsung Electronics 10.1" WSVGA TFT LCD panel
> > > > > -- 
> > > > > 2.34.1
> > > > > 

-- 
With best wishes
Dmitry