linux-kernel - Re: [PATCH v2 1/2] dt-bindings: interrupt-controller: renesas,rzv2h-icu: Document RZ/V2N SoC

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Message-ID: <CAMuHMdU-WihXVPtTQsw9+AfF=kXR7u=-Dd_j_zS+WwPprww7xg@mail.gmail.com>
Date: Thu, 27 Nov 2025 17:39:36 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-renesas-soc@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v2 1/2] dt-bindings: interrupt-controller:
 renesas,rzv2h-icu: Document RZ/V2N SoC

On Thu, 27 Nov 2025 at 17:24, Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Document the Interrupt Control Unit (ICU) used on the Renesas RZ/V2N SoC.
> Although the ICU closely matches the design found on the RZ/V2H(P) family,
> it differs in its register layout, particularly in the reduced set of
> ECCRAM related registers. These variations require a distinct compatible
> string so that software can correctly match and handle the RZ/V2N
> implementation.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---
> v1->v2:
> - Dropped using RZ/V2H compatible as a fallback.

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

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