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References: <20240524094603.988-1-paul.barker.ct@bp.renesas.com> <20240524094603.988-5-paul.barker.ct@bp.renesas.com>
In-Reply-To: <20240524094603.988-5-paul.barker.ct@bp.renesas.com>
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Thu, 30 May 2024 15:40:34 +0200
Message-ID: <CAMuHMdVFayjKtnJpkH5iFy_UT4uXCh48-9zJOJkiyu5pT7vcBA@mail.gmail.com>
Subject: Re: [PATCH 4/9] arm64: dts: renesas: rzg2l: Enable Ethernet TXC output
To: Paul Barker <paul.barker.ct@bp.renesas.com>
Cc: Magnus Damm <magnus.damm@gmail.com>, Rob Herring <robh@kernel.org>, 
	Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, 
	Linus Walleij <linus.walleij@linaro.org>, linux-renesas-soc@vger.kernel.org, 
	devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, 
	linux-kernel@vger.kernel.org
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Hi Paul,

On Fri, May 24, 2024 at 11:47=E2=80=AFAM Paul Barker
<paul.barker.ct@bp.renesas.com> wrote:
> Configure ET0_TXC and ET1_TXC as outputs on the Renesas RZ/[GV]2L SMARC
> SoMs, as per RGMII specification.
>
> Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>

Yep, TXC is MAC-to-PHY for RGMII, but PHY-to-MAC for MII.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

I believe this has a hard dependency on the driver patches, as a
failure to configure pin settings will cause the device to fail to probe?
Hence to avoid regressions, this has to wait one cycle...

Gr{oetje,eeting}s,

                        Geert

--=20
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k=
org

In personal conversations with technical people, I call myself a hacker. Bu=
t
when I'm talking to journalists I just say "programmer" or something like t=
hat.
                                -- Linus Torvalds