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

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Message-ID: <CALHNRZ-pE4EA=x-7LuJev60=aOwGt2eDf9mGVHWJ8SPGisBchg@mail.gmail.com>
Date: Mon, 30 Jun 2025 14:35:50 -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, 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.

Aaron