Re: [PATCH v2 2/2] irqchip: renesas: rzv2h-icu: Add support for RZ/V2N SoC
From: Geert Uytterhoeven
Date: Thu Nov 27 2025 - 11:40:28 EST
On Thu, 27 Nov 2025 at 17:24, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Add support for the RZ/V2N Interrupt Control Unit (ICU) by introducing a
> dedicated compatible string in the irqchip driver. While the RZ/V2N ICU
> differs from the RZ/V2H(P) version in its register layout primarily due
> to a reduced set of ECCRAM related registers the irqchip driver does not
> currently access these registers.
>
> As a result, the RZ/V2N ICU can be safely handled by rzv2h_icu_probe for
> now, but it still requires a distinct compatible so that future changes
> can differentiate the SoCs when needed.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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