linux-kernel - Re: [PATCH v4 1/2] dt-bindings: can: renesas,rcar-canfd: Document renesas,fd-only property

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Message-ID: <20251127-imported-colorful-wren-dfd4d5@kuoka>
Date: Thu, 27 Nov 2025 08:34:30 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Biju <biju.das.au@...il.com>
Cc: Marc Kleine-Budde <mkl@...gutronix.de>, 
	Vincent Mailhol <mailhol@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Geert Uytterhoeven <geert+renesas@...der.be>, Magnus Damm <magnus.damm@...il.com>, 
	Biju Das <biju.das.jz@...renesas.com>, Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	linux-can@...r.kernel.org, devicetree@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v4 1/2] dt-bindings: can: renesas,rcar-canfd: Document
 renesas,fd-only property

On Wed, Nov 26, 2025 at 03:59:06PM +0000, Biju wrote:
> From: Biju Das <biju.das.jz@...renesas.com>
> 
> The CANFD on RZ/{G2L,G3E} and R-Car Gen4 support 3 modes FD-Only mode,
> Classical CAN mode and CAN-FD mode. In FD-Only mode, communication in
> Classical CAN frame format is disabled. Document renesas,fd-only to handle
> this mode. As these SoCs support 3 modes, update the description of
> renesas,no-can-fd property and disallow it for R-Car Gen3.
> 
> Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
> ---

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

Best regards,
Krzysztof