Re: [PATCH v2 2/2] arm64: dts: renesas: r9a07g043: Split out RZ/G2UL SoC specific parts

From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Prabhakar <prabhakar.csengg@gmail.com>
Cc: Magnus Damm <magnus.damm@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>, Arnd Bergmann <arnd@arndb.de>,
	Olof Johansson <olof@lixom.net>,
	Conor Dooley <conor.dooley@microchip.com>,
	Samuel Holland <samuel@sholland.org>,
	soc@kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-riscv@lists.infradead.org,
	linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Biju Das <biju.das.jz@bp.renesas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH v2 2/2] arm64: dts: renesas: r9a07g043: Split out RZ/G2UL SoC specific parts
Date: Fri, 28 Oct 2022 13:35:01 +0200	[thread overview]
Message-ID: <CAMuHMdXw0DTAXFjqutP4X2E3gzkBQ579tHPfjtLC2X0j3R-+Lw@mail.gmail.com> (raw)
In-Reply-To: <20221025220629.79321-3-prabhakar.mahadev-lad.rj@bp.renesas.com>

Hi Prabhakar,

On Wed, Oct 26, 2022 at 12:06 AM Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Move RZ/G2UL SoC specific parts to r9a07g043u.dtsi so that r9a07g043.dtsi
> can be shared with RZ/Five (RISC-V SoC).
>
> Below are the changes due to which SoC specific parts are moved to
> r9a07g043u.dtsi:
> - RZ/G2UL has Cortex-A55 (ARM64) whereas the RZ/Five has AX45MP (RISC-V)
> - RZ/G2UL has GICv3 as interrupt controller whereas the RZ/Five has PLIC
> - RZ/G2UL has interrupts for SYSC block whereas interrupts are missing
>   for SYSC block on RZ/Five
> - RZ/G2UL has armv8-timer whereas the RZ/Five has riscv-timer
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.2.

> ---
> RFC->v2
> * Updated commit message about timer

Right. And I'll add while applying:

  - RZ/G2UL has PSCI whereas RZ/Five have OpenSBI

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-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