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From: Grant Likely <grant.likely@linaro.org>
Subject: Re: [PATCH v6 2/8] Documentation: of: Document graph bindings
To: Philipp Zabel <p.zabel@pengutronix.de>,
        Mauro Carvalho Chehab <m.chehab@samsung.com>,
        Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Rob Herring <robh+dt@kernel.org>,
        Sylwester Nawrocki <s.nawrocki@samsung.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
        Tomi Valkeinen <tomi.valkeinen@ti.com>,
        Kyungmin Park <kyungmin.park@samsung.com>,
        linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
        devicetree@vger.kernel.org, Philipp Zabel <p.zabel@pengutronix.de>
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Date: Fri, 07 Mar 2014 18:27:17 +0000
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On Wed,  5 Mar 2014 10:20:36 +0100, Philipp Zabel <p.zabel@pengutronix.de> wrote:
> The device tree graph bindings as used by V4L2 and documented in
> Documentation/device-tree/bindings/media/video-interfaces.txt contain
> generic parts that are not media specific but could be useful for any
> subsystem with data flow between multiple devices. This document
> describes the generic bindings.
> 
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

See my comments on the previous version. My concerns are the handling of
the optional 'ports' node and the usage of reverse links.

g.