From mboxrd@z Thu Jan  1 00:00:00 1970
From: Boris Brezillon <boris.brezillon@bootlin.com>
Subject: Re: [PATCH v2 4/6] drm/atmel-hlcdc: support bus-width (12/16/18/24)
 in endpoint nodes
Date: Wed, 18 Apr 2018 10:27:55 +0200
Message-ID: <20180418102755.0491bc9d@bbrezillon>
References: <20180417131052.16336-1-peda@axentia.se>
 <20180417131052.16336-5-peda@axentia.se>
 <20180418092948.6dace10a@bbrezillon>
 <8c5847d0-cde1-73fa-9ed1-4f4a5420afbd@axentia.se>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <8c5847d0-cde1-73fa-9ed1-4f4a5420afbd@axentia.se>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Peter Rosin <peda@axentia.se>
Cc: Mark Rutland <mark.rutland@arm.com>, Boris Brezillon <boris.brezillon@free-electrons.com>, Alexandre Belloni <alexandre.belloni@bootlin.com>, devicetree@vger.kernel.org, David Airlie <airlied@linux.ie>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Nicolas Ferre <nicolas.ferre@microchip.com>, Rob Herring <robh+dt@kernel.org>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Daniel Vetter <daniel.vetter@intel.com>, Russell King - ARM Linux <linux@armlinux.org.uk>, linux-arm-kernel@lists.infradead.org
List-Id: devicetree@vger.kernel.org
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