linux-kernel - Re: [PATCH 3/5] riscv: dts: renesas: r9a07g043f: Add IRQC node to RZ/Five SoC DTSI

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Message-ID: <CAMuHMdV=E5VDZn0QjiGQL73j135LiA1QNrYH-hCve1Yk0PqJ=A@mail.gmail.com>
Date: Tue, 30 Jan 2024 12:25:32 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, linux-renesas-soc@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 3/5] riscv: dts: renesas: r9a07g043f: Add IRQC node to
 RZ/Five SoC DTSI

Hi Prabhakar,

On Mon, Jan 29, 2024 at 4:16 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Add the IRQC node to RZ/Five (R9A07G043F) SoC DTSI.

Thanks for your patch!

> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

> --- a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
> +++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
> @@ -50,6 +50,82 @@ &soc {
>         dma-noncoherent;
>         interrupt-parent = <&plic>;
>
> +       irqc: interrupt-controller@...a0000 {
> +               compatible = "renesas,r9a07g043f-irqc",
> +                            "renesas,rzg2l-irqc";
> +               reg = <0 0x110a0000 0 0x20000>;
> +               #interrupt-cells = <2>;
> +               #address-cells = <0>;
> +               interrupt-controller;
> +               interrupts = <SOC_PERIPHERAL_IRQ(0) IRQ_TYPE_LEVEL_HIGH>,

As this is the RZ/Five-specific .dtsi file, and not the common base
dtsi, you could avoid using SOC_PERIPHERAL_IRQ() here.
I am not sure what is most readable...

The rest LGTM (pending interrupt names review comments).

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68korg

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