linux-kernel - Re: [PATCH 09/13] arm64: dts: renesas: r9a09g087m44-rzt2h-evk: Enable I2C0 and I2C1 support

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Message-ID: <CAMuHMdVRwZ6PNt6LDi-NZWiUH_eNtw026UscwF9pZTjObVU6fA@mail.gmail.com>
Date: Mon, 18 Aug 2025 15:51:34 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Magnus Damm <magnus.damm@...il.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 09/13] arm64: dts: renesas: r9a09g087m44-rzt2h-evk: Enable
 I2C0 and I2C1 support

Hi Prabhakar,

On Tue, 12 Aug 2025 at 22:03, Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Enable I2C0 and I2C1 on the RZ/N2H evaluation board.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
> +++ b/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts

> +       /*
> +        * I2C1 Pin Configuration:
> +        * ------------------------
> +        * Signal | Pin     | DSW7
> +        * -------|---------|--------------
> +        * SCL    | P03_3   | 3: ON, 4: OFF

1: ON, 2: OFF

> +        * SDA    | P03_4   | 1: ON, 2: OFF

3: ON, 4: OFF

> +        */
> +       i2c1_pins: i2c1-pins {
> +               pinmux = <RZN2H_PORT_PINMUX(3, 3, 0x17)>,
> +                        <RZN2H_PORT_PINMUX(3, 4, 0x17)>;
> +       };
> +};

The rest LGTM.

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