linux-kernel - Re: [PATCH] dt-bindings: usb: renesas,usbhs: Add RZ/V2H(P) SoC support

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Message-ID: <174475692895.956159.3663942929236229677.robh@kernel.org>
Date: Tue, 15 Apr 2025 17:42:09 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	devicetree@...r.kernel.org, linux-usb@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	Magnus Damm <magnus.damm@...il.com>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Subject: Re: [PATCH] dt-bindings: usb: renesas,usbhs: Add RZ/V2H(P) SoC
 support


On Mon, 14 Apr 2025 17:52:01 +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> 
> Document the Renesas USBHS controller found on the Renesas RZ/V2H(P) SoC.
> The USBHS block on RZ/V2H(P) is functionally identical to the one on the
> RZ/G2L family, so no driver changes are needed. The existing
> "renesas,rzg2l-usbhs" fallback compatible will continue to be used for
> handling this IP.
> 
> In addition, update the schema validation logic by replacing the enum list
> of SoC-specific compatibles with a const "renesas,rzg2l-usbhs" as all
> listed SoCs share identical USBHS hardware and already include the fallback
> compatible. This will help to simplify the schema and avoid redundancy.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---
>  Documentation/devicetree/bindings/usb/renesas,usbhs.yaml | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>