linux-kernel - Re: Aw: Re: [PATCH] arm64: dts: mediatek: Apply all DT overlays at build time

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Message-ID: <CAL_Jsq+2ZoYYUiZF=ZXdM86Mh=zofnr8-v6hMc6mVwW0G7aTqg@mail.gmail.com>
Date: Wed, 19 Nov 2025 07:01:03 -0600
From: Rob Herring <robh@...nel.org>
To: frank-w@...lic-files.de
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, matthias.bgg@...il.com, 
	krzk+dt@...nel.org, conor+dt@...nel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
	devicetree@...r.kernel.org
Subject: Re: Aw: Re: [PATCH] arm64: dts: mediatek: Apply all DT overlays at
 build time

On Wed, Nov 19, 2025 at 3:26 AM Frank Wunderlich
<frank-w@...lic-files.de> wrote:
>
> Am 19. November 2025 09:39:07 MEZ schrieb AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>:
> >Il 18/11/25 18:02, Frank Wunderlich ha scritto:
> >> Hi,
> >>
> >> this looks similar to my attempt i did here
> >>
> >> https://patchwork.kernel.org/project/linux-mediatek/patch/20240608080530.9436-2-linux@fw-web.de/
> >>
> >> But in my case i added full dtb with 2 overlays as there can be 2 devices (1 mmc + 1 spi) at one time.
> >> So usable as dtb for bootloader config without overlays, not only for validation...
> >>
> >
> >Please don't top post :-)
>
> Sorry for that :(
>
> >That said, for the target of what is done here, I think yours is nicer to the eye
> >compared to Rob's (not his fault at all, most of the times overlays cannot be
> >applied together, he can't possibly know if that is possible in this case).
> >
> >If there is really no other solution to that... well, at this point I prefer to
> >have something nicer to the eye, with all of the necessary "evil" that comes with
> >it.

Use 'dtb-' if you don't want to keep the targets (or can't agree if
you want to keep them or not).

> If my version is ok for rob (afair he did not replied on that yet),i would resend it again with similar for R4 and R4Pro.

Yes, please do.

Rob