linux-kernel - Re: [RFC PATCH 4/4] riscv: dts: renesas: r9a07g043f: Update gpio-ranges property

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Message-ID: <CAMuHMdWEYfBS8018BsVnYRj0+2VMY2QWnZnBB+ATfKPuAuJmMA@mail.gmail.com>
Date:   Mon, 10 Jul 2023 16:21:23 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Prabhakar <prabhakar.csengg@...il.com>
Cc:     Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-gpio@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [RFC PATCH 4/4] riscv: dts: renesas: r9a07g043f: Update
 gpio-ranges property

Hi Prabhakar,

On Fri, Jun 30, 2023 at 2:05 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> On RZ/Five we have additional pins compared to the RZ/G2UL SoC so update
> the gpio-ranges property in RZ/Five SoC DTSI.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Thanks for your patch!

> --- a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
> +++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
> @@ -42,6 +42,10 @@ cpu0_intc: interrupt-controller {
>         };
>  };
>
> +&pinctrl {
> +       gpio-ranges = <&pinctrl 0 0 232>;

Is that correct? You only have 32 more pins than on r9a07g043u,
which uses:

                        gpio-ranges = <&pinctrl 0 0 152>;

> +};
> +
>  &soc {
>         dma-noncoherent;
>         interrupt-parent = <&plic>;

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