linux-kernel - Re: [PATCH 07/13] arm64: dts: renesas: rzt2h-evk-common: Add pinctrl for SCI0 node

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Message-ID: <CAMuHMdWJCAa_A-2NZMPNL49A6LmhGn7hokU=xfDwytz08pR4dA@mail.gmail.com>
Date: Mon, 18 Aug 2025 15:35:15 +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 07/13] arm64: dts: renesas: rzt2h-evk-common: Add pinctrl
 for SCI0 node

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>
>
> Add pinctrl for SCI0 node.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
> +++ b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
> @@ -5,6 +5,8 @@
>   * Copyright (C) 2025 Renesas Electronics Corp.
>   */
>
> +#include <dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h>

This relies on RZT2H_PORT_PINMUX() == RZN2H_PORT_PINMUX.
So perhaps it is best to get rid of the latter, and always use the former?

> +
>  / {
>         aliases {
>                 serial0 = &sci0;

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-devel for v6.18.

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