linux-kernel - Re: [PATCH v2] arm64: dts: freescale: ten64: add usb hub definition

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Message-ID: <Z8+RCo8mGOLIck5a@dragon>
Date: Tue, 11 Mar 2025 09:25:30 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: Mathew McBride <matt@...verse.com.au>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Shawn Guo <shawnguo@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>
Subject: Re: [PATCH v2] arm64: dts: freescale: ten64: add usb hub definition

On Wed, Mar 05, 2025 at 11:19:01AM +1100, Mathew McBride wrote:
> A device tree binding for the Microchip USB5744 hub controller
> was added in commit 02be19e914b8 ("dt-bindings: usb: Add support
> for Microchip usb5744 hub controller").
> 
> U-Boot will consume this binding in order to perform the
> necessary actions to enable the USB hub ports over I2C.
> (We previously used our own out-of-tree driver for
> this task)
> 
> The Ten64 board does not have any switchable supplies
> for the voltage rails utilized by the USB5744, so a
> pair of dummy supplies have been added to facilitate
> operation with U-Boot's hub driver.
> 
> Signed-off-by: Mathew McBride <matt@...verse.com.au>

Applied, thanks!