linux-kernel - Re: [PATCH 4/4] arm64: dts: exynos: gs101-raven: add new board file

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Message-ID: <239cf14ad538285cea2f6ccdf2bd8fbdd2180bbc.camel@linaro.org>
Date: Tue, 17 Dec 2024 08:35:44 +0000
From: André Draszik <andre.draszik@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
  Conor Dooley <conor+dt@...nel.org>, Peter Griffin
 <peter.griffin@...aro.org>, Tudor Ambarus <tudor.ambarus@...aro.org>, Alim
 Akhtar <alim.akhtar@...sung.com>, Will McVicker <willmcvicker@...gle.com>,
 kernel-team@...roid.com, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 4/4] arm64: dts: exynos: gs101-raven: add new board file

On Tue, 2024-12-17 at 08:39 +0100, Krzysztof Kozlowski wrote:
> On Mon, Dec 16, 2024 at 01:06:29PM +0000, André Draszik wrote:
> > Raven is Google's code name for Pixel 6 Pro. Similar to Pixel 6
> > (Oriole), this is also based around its Tensor gs101 SoC.
> > 
> > For now, the relevant difference here is the display resolution:
> > 1440 x 3120 instead of 1080 x 2400.
> > 
> > Create a new board file to reflect this difference.
> > 
> > Signed-off-by: André Draszik <andre.draszik@...aro.org>
> > 
> > ---
> > Note: MAINTAINERS doesn't need updating, it covers this whole directory
> > ---
> >  arch/arm64/boot/dts/exynos/google/Makefile        |  1 +
> >  arch/arm64/boot/dts/exynos/google/gs101-raven.dts | 27 +++++++++++++++++++++++
> >  2 files changed, 28 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/exynos/google/Makefile b/arch/arm64/boot/dts/exynos/google/Makefile
> > index 0a6d5e1fe4ee..7385f82b03c9 100644
> > --- a/arch/arm64/boot/dts/exynos/google/Makefile
> > +++ b/arch/arm64/boot/dts/exynos/google/Makefile
> > @@ -2,3 +2,4 @@
> >  
> >  dtb-$(CONFIG_ARCH_EXYNOS) += \
> >  	gs101-oriole.dtb \
> > +	gs101-raven.dtb
> > diff --git a/arch/arm64/boot/dts/exynos/google/gs101-raven.dts b/arch/arm64/boot/dts/exynos/google/gs101-raven.dts
> > new file mode 100644
> > index 000000000000..75fd34797fa9
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/exynos/google/gs101-raven.dts
> > @@ -0,0 +1,27 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +/*
> > + * Raven Device Tree
> > + *
> > + * Copyright 2021-2023 Google LLC
> > + * Copyright 2023-2024 Linaro Ltd
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "gs101-raviole.dtsi"
> > +
> > +/ {
> > +	model = "Raven";
> > +	compatible = "google,gs101-raven", "google,gs101";
> > +};
> > +
> > +&framebuffer0 {
> > +	reg = <0x0 0xfac00000 (1440 * 3120 * 4)>;
> > +	width = <1440>;
> > +	height = <3120>;
> > +	stride = <(1440 * 4)>;
> > +};
> > +
> > +&cont_splash_mem {
> 
> Keep overriding/extending nodes ordered by label name.

OK - I had kept the original order (from dtsi), but will change.

Cheers,
Andre'