linux-kernel - Re: [PATCH v5 05/22] dt-bindings: reset: renesas,rzv2h-usb2phy: Add '#mux-state-cells' property

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Message-ID: <20251204-great-perch-from-avalon-7e940a@quoll>
Date: Thu, 4 Dec 2025 09:04:39 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
Cc: tomm.merciai@...il.com, linux-renesas-soc@...r.kernel.org, 
	biju.das.jz@...renesas.com, Peter Rosin <peda@...ntia.se>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>, 
	Philipp Zabel <p.zabel@...gutronix.de>, Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>, 
	Geert Uytterhoeven <geert+renesas@...der.be>, Magnus Damm <magnus.damm@...il.com>, 
	Guenter Roeck <linux@...ck-us.net>, Mark Brown <broonie@...nel.org>, 
	Jonathan Cameron <jonathan.cameron@...wei.com>, Georgi Djakov <djakov@...nel.org>, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>, Arnd Bergmann <arnd@...db.de>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-phy@...ts.infradead.org
Subject: Re: [PATCH v5 05/22] dt-bindings: reset: renesas,rzv2h-usb2phy: Add
 '#mux-state-cells' property

On Thu, Nov 27, 2025 at 12:48:32PM +0100, Tommaso Merciai wrote:
> Add the '#mux-state-cells' property to support describing the USB VBUS_SEL
> multiplexer as a mux-controller in the Renesas RZ/V2H(P) USB2PHY binding.
> 
> The mux-controller cannot be integrated into the parent USB2PHY node
> because the VBUS source selector is part of a separate hardware block,
> not the USB2PHY block itself.
> 
> This is required to properly configure USB PHY power selection on
> RZ/V2H(P) and RZ/G3E SoCs.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>

Best regards,
Krzysztof