From: Rob Herring <robh@kernel.org>
To: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
Cc: mkl@pengutronix.de, wg@grandegger.com, pawel.moll@arm.com,
mark.rutland@arm.com, ijc+devicetree@hellion.org.uk,
galak@codeaurora.org, ulrich.hecht+renesas@gmail.com,
horms@verge.net.au, linux-renesas-soc@vger.kernel.org,
devicetree@vger.kernel.org, linux-can@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
chris.paterson2@renesas.com, magnus.damm@gmail.com,
socketcan@hartkopp.net
Subject: Re: [PATCH v2 1/2] can: rcar_canfd: Add Classical CAN only mode support
Date: Fri, 24 Jun 2016 11:12:30 -0500 [thread overview]
Message-ID: <20160624161230.GA21437@rob-hp-laptop> (raw)
In-Reply-To: <1466598707-44076-2-git-send-email-ramesh.shanmugasundaram@bp.renesas.com>
On Wed, Jun 22, 2016 at 01:31:46PM +0100, Ramesh Shanmugasundaram wrote:
> The controller can operate in one of the two global modes
> - CAN FD only mode (default)
> - Classical CAN (CAN2.0) only mode
>
> This patch adds support for Classical CAN only mode. It can be enabled
> by defining the optional device tree property "renesas,no-can-fd" of this
> node.
>
> Note: R-Car Gen3 h/w manual v0.51E shows bit6 of RSCFDnCFDGCFG as
> reserved, which is incorrect. This bit is same as RSCFDnGCFG.
>
> Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
> ---
> .../devicetree/bindings/net/can/rcar_canfd.txt | 21 +-
Acked-by: Rob Herring <robh@kernel.org>
> drivers/net/can/rcar/rcar_canfd.c | 355 ++++++++++++++-------
> 2 files changed, 255 insertions(+), 121 deletions(-)
next prev parent reply other threads:[~2016-06-24 16:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-20 14:46 [PATCH] can: rcar_canfd: Add Classical CAN only mode support Ramesh Shanmugasundaram
2016-06-21 13:29 ` Rob Herring
2016-06-22 12:31 ` [PATCH v2 0/2] can: rcar_canfd: Add Classical CAN & lower state transition support Ramesh Shanmugasundaram
2016-06-22 12:31 ` [PATCH v2 1/2] can: rcar_canfd: Add Classical CAN only mode support Ramesh Shanmugasundaram
2016-06-24 16:12 ` Rob Herring [this message]
2016-06-22 12:31 ` [PATCH v2 2/2] can: rcar_canfd: Add back-to-error-active support Ramesh Shanmugasundaram
2016-06-22 20:34 ` [PATCH v2 0/2] can: rcar_canfd: Add Classical CAN & lower state transition support Marc Kleine-Budde
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