linux-kernel - Re: [PATCH 1/6] dt-bindings: gpu: powervr-rogue: Add PowerVR support for some Renesas GPUs

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Date: Tue, 27 Feb 2024 11:38:17 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Adam Ford <aford173@...il.com>
Cc: dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org, 
	aford@...conembedded.com, Frank Binns <frank.binns@...tec.com>, 
	Matt Coster <matt.coster@...tec.com>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/6] dt-bindings: gpu: powervr-rogue: Add PowerVR support
 for some Renesas GPUs

On Tue, Feb 27, 2024 at 9:09 AM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> On Tue, Feb 27, 2024 at 8:48 AM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> > On Tue, Feb 27, 2024 at 4:46 AM Adam Ford <aford173@...il.com> wrote:
> > > Update the binding to add support for various Renesas SoC's with PowerVR
> > > Rogue GX6250 and GX6650 GPUs.  These devices only need one clock, so update
> > > the table to indicate such like what was done for the ti,am62-gpu.
> > >
> > > Signed-off-by: Adam Ford <aford173@...il.com>
>
> > > --- a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
> > > +++ b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
>
> > > +          - renesas,r8a77951-gpu
> >
> >     ... # PowerVR Series 6XT GX6650 on R-Car H3 ES2.0+
>
> All compatible values for R-Car H3 variants use the r8a7795 "base" value,
> so that should be:
>
>      - renesas,r8a7795-gpu # PowerVR Series 6XT GX6650 on R-Car H3

Same for R-Car M3-W, so

  - renesas,r8a77960-gpu # PowerVR Series 6XT GX6250 on R-Car M3-W

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68korg

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds