linux-kernel - Re: [PATCH] arm64: tegra: Set usb micro-b port to otg mode on P3450

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Message-ID: <CALHNRZ_W6gQknMr=eKEcB6-k5HBBkE6JfJ9LFntX9L+NTo5hUQ@mail.gmail.com>
Date: Thu, 31 Jul 2025 16:40:05 -0500
From: Aaron Kling <webgeek1234@...il.com>
To: webgeek1234@...il.com
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Thierry Reding <thierry.reding@...il.com>, 
	Jonathan Hunter <jonathanh@...dia.com>, devicetree@...r.kernel.org, 
	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: tegra: Set usb micro-b port to otg mode on P3450

On Mon, Jun 30, 2025 at 2:35 PM Aaron Kling <webgeek1234@...il.com> wrote:
>
> On Mon, May 26, 2025 at 8:22 PM Aaron Kling via B4 Relay
> <devnull+webgeek1234.gmail.com@...nel.org> wrote:
> >
> > From: Aaron Kling <webgeek1234@...il.com>
> >
> > The usb micro-b port on p3450 is capable of otg and doesn't need
> > hardcoded to peripheral. No other supported tegra device is set up like
> > this, so align for consistency.
> >
> > Signed-off-by: Aaron Kling <webgeek1234@...il.com>
> > ---
> >  arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
> > index 0ecdd7243b2eb1abba9adbe9a404b226c29b85ef..019484a271c396edc30200e8592c713455a8e1a4 100644
> > --- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
> > +++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
> > @@ -514,7 +514,7 @@ pcie-6 {
> >                 ports {
> >                         usb2-0 {
> >                                 status = "okay";
> > -                               mode = "peripheral";
> > +                               mode = "otg";
> >                                 usb-role-switch;
> >
> >                                 vbus-supply = <&vdd_5v0_usb>;
> >
> > ---
> > base-commit: 405e6c37c89ef0df2bfc7a988820a3df22dacb1b
> > change-id: 20250513-p3450-otg-b947f31843d8
> >
> > Best regards,
> > --
> > Aaron Kling <webgeek1234@...il.com>
>
> Friendly reminder about this patch.

Re-reminder about this patch.

Aaron