linux-kernel - Re: [PATCH 1/2] arm64: dts: freescale: imx93-phyboard-nash: Add USB vbus regulators

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Message-ID: <20250918094130.GB9196@nxa18884-linux.ap.freescale.net>
Date: Thu, 18 Sep 2025 17:41:30 +0800
From: Peng Fan <peng.fan@....nxp.com>
To: Primoz Fiser <primoz.fiser@...ik.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, upstream@...ts.phytec.de
Subject: Re: [PATCH 1/2] arm64: dts: freescale: imx93-phyboard-nash: Add USB
 vbus regulators

On Tue, Sep 16, 2025 at 10:06:34AM +0200, Primoz Fiser wrote:
>Add USB vbus regulators to silence the following kernel warnings:
>
>  usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests (id=vbus)
>  usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests (id=vbus)
>
>Because generic USB PHY driver requires exclusive vbus regulators since
>commit 75fd6485ccce ("usb: phy: generic: Get the vbus supply").
>
>Signed-off-by: Primoz Fiser <primoz.fiser@...ik.com>

Reviewed-by: Peng Fan <peng.fan@....com>