linux-kernel - Re: [PATCH v3 0/9] Configure GbEth for RGMII on RZ/G2L family

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Message-ID: <CAMuHMdURWfM-TMrxVaCq3kWKtF2tYEnkE+QZXPYMhjFKxW-qyQ@mail.gmail.com>
Date: Tue, 30 Jul 2024 13:33:32 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Paul Barker <paul.barker.ct@...renesas.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>, 
	Linus Walleij <linus.walleij@...aro.org>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>, linux-renesas-soc@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-gpio@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/9] Configure GbEth for RGMII on RZ/G2L family

On Tue, Jun 25, 2024 at 10:03 PM Paul Barker
<paul.barker.ct@...renesas.com> wrote:
> For devices in the RZ/G2L family, we have so far relied on U-Boot
> correctly configuring the Ethernet interfaces in RGMII mode with
> PVDD=1.8V before the kernel is booted. Instead, the required
> configuration should be described in the device tree and activated
> within the pinctrl driver.

> Paul Barker (9):
>   arm64: dts: renesas: rzg2l: Enable Ethernet TXC output
>   arm64: dts: renesas: rzg2lc: Enable Ethernet TXC output
>   arm64: dts: renesas: rzg2ul: Enable Ethernet TXC output
>   arm64: dts: renesas: rzg2l: Set Ethernet PVDD to 1.8V
>   arm64: dts: renesas: rzg2lc: Set Ethernet PVDD to 1.8V
>   arm64: dts: renesas: rzg2ul: Set Ethernet PVDD to 1.8V

Now commit 2453e858e945e5e2 ("pinctrl: renesas: rzg2l: Support output
enable on RZ/G2L")  is in v6.11-rc1, I will queue the DTS patches
in renesas-devel for v6.12.

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