Re: [PATCH v2 1/3] arm64: dts: renesas: Prepare AA1024XD12 panel .dtsi for overlay support

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Hi Geert,

On Wed, Jan 26, 2022 at 01:18:56PM +0100, Geert Uytterhoeven wrote:
> On Wed, Dec 29, 2021 at 8:31 PM Laurent Pinchart wrote:
> > The Mitsubishi AA1024XD12 panel can be used for R-Car Gen2 and Gen3
> > boards as an optional external panel. It is described in the
> > arm/boot/dts/r8a77xx-aa104xd12-panel.dtsi file as a direct child of the
> > DT root node. This allows including r8a77xx-aa104xd12-panel.dtsi in
> > board device trees, with other minor modifications, to enable the panel.
> >
> > This is however not how external components should be modelled. Instead
> > of modifying the board device tree to enable the panel, it should be
> > compiled as a DT overlay, to be loaded by the boot loader.
> >
> > Prepare the r8a77xx-aa104xd12-panel.dtsi file for this usage by
> > declaring a panel node only, without hardcoding its path. Overlay
> > sources can then include r8a77xx-aa104xd12-panel.dtsi where appropriate.
> >
> > This change doesn't cause any regression as r8a77xx-aa104xd12-panel.dtsi
> > is currently unused. As overlay support for this panel has only been
> > tested with Gen3 hardware, and Gen2 support will require more
> > development, move the file to arch/arm64/boot/dts/renesas/.
> >
> > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
> 
> Thanks for your patch!
> 
> > --- a/arch/arm/boot/dts/r8a77xx-aa104xd12-panel.dtsi
> 
> > - * Copyright (C) 2014 Renesas Electronics Corp.
> 
> > +++ b/arch/arm64/boot/dts/renesas/panel-aa104xd12.dtsi
> 
> > + * Copyright (C) 2021 Renesas Electronics Corp.
> 
> Shouldn't you keep the year? Not much has changed.

Indeed.

> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

I see you've reviewed the whole series. Can you pick it up ?

-- 
Regards,

Laurent Pinchart



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