linux-kernel - Re: [PATCH] arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Drop `bias-pull-up` from OVC pins

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Message-ID: <CAMuHMdVBvS_j6bvMWZKhYj78jLV+cED-MfUCTBmqMiBACK6ehQ@mail.gmail.com>
Date: Thu, 19 Jun 2025 14:31:46 +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>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH] arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Drop
 `bias-pull-up` from OVC pins

Hi Prabhakar,

On Fri, 13 Jun 2025 at 17:22, Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> The USB20/21_OVRCUR pins on the RZ/V2H EVK has an external pull-up resistor
> on the board. Therefore, the internal pull-up configuration via the
> `bias-pull-up` property is redundant and should be removed.

Thanks for your patch!

> Fixes: 7548897ad4ae3 ("arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Enable USB2.0 support")
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
As I haven't sent a PR for this yet, I will fold it into the offending commit.

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