linux-kernel - Re: [PATCH 1/5] dt-bindings: phy: renesas,usb2-phy: Add RZ/T2H and RZ/N2H support

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Message-ID: <20250805-shifty-gloater-93e1744e38f2@spud>
Date: Tue, 5 Aug 2025 18:09:09 +0100
From: Conor Dooley <conor@...nel.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>, linux-phy@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 1/5] dt-bindings: phy: renesas,usb2-phy: Add RZ/T2H and
 RZ/N2H support

On Tue, Aug 05, 2025 at 01:25:25PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> 
> Document the USB2 PHY controller for the Renesas RZ/T2H (r9a09g077) and
> RZ/N2H (r9a09g087) SoCs. These SoCs share the same PHY block, which is
> similar to the one on RZ/G2L but differs in clocks, resets, and register
> bits. To account for these differences, a new compatible string
> `renesas,usb2-phy-r9a09g077` is introduced.
> 
> The RZ/N2H SoC uses the same PHY as RZ/T2H, so it reuses the RZ/T2H
> compatible string as a fallback.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Acked-by: Conor Dooley <conor.dooley@...rochip.com>

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