linux-kernel - [PATCH 0/2] Add FD-Only mode support for R-Car CANFD

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Message-ID: <20251118141840.267652-1-biju.das.jz@bp.renesas.com>
Date: Tue, 18 Nov 2025 14:18:33 +0000
From: Biju <biju.das.au@...il.com>
To: 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>
Cc: 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>,
	Biju Das <biju.das.au@...il.com>
Subject: [PATCH 0/2] Add FD-Only mode support for R-Car CANFD

From: Biju Das <biju.das.jz@...renesas.com>

The RZ/{G2L,G3E} and R-Car Gen4 SoCs support additional CAN FD mode called
FD-only mode. In this mode, communication in Classical CAN frame format is
disabled. Update binding/driver to support this mode.

This patch series depend upon[1]
[1] https://lore.kernel.org/all/20251118123926.193445-1-biju.das.jz@bp.renesas.com/

Biju Das (2):
  dt-bindings: can: renesas,rcar-canfd: Document renesas,fd-only
    property
  can: rcar_canfd: Add support for FD-Only mode

 .../bindings/net/can/renesas,rcar-canfd.yaml  | 14 ++++++++---
 drivers/net/can/rcar/rcar_canfd.c             | 24 ++++++++++++++++++-
 2 files changed, 34 insertions(+), 4 deletions(-)

-- 
2.43.0