linux-kernel - Re: [PATCH v2 1/4] dt-bindings: display: panel: samsung,atna33xc20: Document ATNA45AF01

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Message-ID: <CAD=FV=U-nOMu-JDQ3T=ZRJ-rZ0BTtyzFVfnzbtCJdbRzAq3YMg@mail.gmail.com>
Date: Wed, 17 Jul 2024 17:21:11 -0700
From: Doug Anderson <dianders@...omium.org>
To: Conor Dooley <conor@...nel.org>
Cc: Stephan Gerhold <stephan.gerhold@...aro.org>, Neil Armstrong <neil.armstrong@...aro.org>, 
	Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Jessica Zhang <quic_jesszhan@...cinc.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	Abel Vesa <abel.vesa@...aro.org>, Johan Hovold <johan@...nel.org>
Subject: Re: [PATCH v2 1/4] dt-bindings: display: panel: samsung,atna33xc20:
 Document ATNA45AF01

Conor (and/or) Krzysztof and Rob,

On Mon, Jul 15, 2024 at 8:31 AM Conor Dooley <conor@...nel.org> wrote:
>
> On Mon, Jul 15, 2024 at 02:15:37PM +0200, Stephan Gerhold wrote:
> > The Samsung ATNA45AF01 panel is an AMOLED eDP panel that has backlight
> > control over the DP AUX channel. While it works almost correctly with the
> > generic "edp-panel" compatible, the backlight needs special handling to
> > work correctly. It is similar to the existing ATNA33XC20 panel, just with
> > a larger resolution and size.
> >
> > Add a new "samsung,atna45af01" compatible to describe this panel in the DT.
> > Use the existing "samsung,atna33xc20" as fallback compatible since existing
> > drivers should work as-is, given that resolution and size are discoverable
> > through the eDP link.
> >
> > Signed-off-by: Stephan Gerhold <stephan.gerhold@...aro.org>
>
> Acked-by: Conor Dooley <conor.dooley@...rochip.com>

Can you comment on whether you would consider this bindings a "Fix"
since it's a dependency for later patches in this series (which are
"Fix"es) to pass dtbs_check? See:

https://lore.kernel.org/r/4bca316a-2334-425b-87a6-e1bb241d26b5@linaro.org

-Doug