linux-kernel - Re: [PATCH 3/3] arm64: dts: renesas: Add boot phase tags marking to Renesas RZ/G2

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Message-ID: <CAMuHMdUC1F02oQ1pKZr5HY0sdKOFEQe8EcsccHZw1NcrRkdwsw@mail.gmail.com>
Date: Thu, 13 Feb 2025 18:09:58 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Marek Vasut <marek.vasut+renesas@...lbox.org>
Cc: linux-arm-kernel@...ts.infradead.org, Conor Dooley <conor+dt@...nel.org>, 
	Geert Uytterhoeven <geert+renesas@...der.be>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: renesas: Add boot phase tags marking to
 Renesas RZ/G2

Hi Marek,

On Sun, 9 Feb 2025 at 19:06, Marek Vasut
<marek.vasut+renesas@...lbox.org> wrote:
> bootph-all as phase tag was added to dt-schema (dtschema/schemas/bootph.yaml)
> to describe various node usage during boot phases with DT. Add bootph-all for
> all nodes that are used in the bootloader on Renesas RZ/G2 SoC.
>
> All SoC require CPG clock and its input clock, RST Reset, PFC pin control and
> PRR ID register access during all stages of the boot process, those are marked
> using bootph-all property, and so is the SoC bus node which contains these IP.
>
> Each board console UART is also marked as bootph-all to make it available in
> all stages of the boot process.
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@...lbox.org>

Thanks for your patch!

>  arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi | 1 +
>  arch/arm64/boot/dts/renesas/hihope-common.dtsi      | 1 +
>  arch/arm64/boot/dts/renesas/r8a774a1.dtsi           | 8 ++++++++
>  arch/arm64/boot/dts/renesas/r8a774b1.dtsi           | 8 ++++++++
>  arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts     | 1 +
>  arch/arm64/boot/dts/renesas/r8a774c0.dtsi           | 7 +++++++
>  arch/arm64/boot/dts/renesas/r8a774e1.dtsi           | 8 ++++++++

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-devel for v6.15.

>  arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi    | 1 +

I will drop this part, as it is not related to RZ/G2, but belongs to
the RZ/G2L family, for which I expect a (larger) separate patch ;-)

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

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