From: Philipp Zabel <pza@pengutronix.de>
To: Grant Likely <grant.likely@linaro.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
Mauro Carvalho Chehab <m.chehab@samsung.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
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
Subject: Re: [PATCH v6 6/8] of: Implement simplified graph binding for single port devices
Date: Sun, 9 Mar 2014 20:21:43 +0100 [thread overview]
Message-ID: <20140309192143.GB4939@pengutronix.de> (raw)
In-Reply-To: <20140307183802.B6E90C40C6F@trevor.secretlab.ca>
On Fri, Mar 07, 2014 at 06:38:02PM +0000, Grant Likely wrote:
> On Wed, 5 Mar 2014 10:20:40 +0100, Philipp Zabel <p.zabel@pengutronix.de> wrote:
> > For simple devices with only one port, it can be made implicit.
> > The endpoint node can be a direct child of the device node.
> >
> > Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
>
> Ergh... I think this is too loosely defined. The caller really should be
> explicit about which behaviour it needs. I'll listen to arguments
> though if you can make a strong argument.
I have dropped this patch and the corresponding documentation patch for
now. This simplification is a separate issue from the move and there is
no consensus yet.
Basically the main issue with the port { endpoint { remote-endpoint=... } }
binding is that it is very verbose if you just need a single link.
Instead of removing the port node, we could also remove the endpoint node
and have the remote-endpoint property direcly in the port node.
regards
Philipp
next prev parent reply other threads:[~2014-03-09 19:21 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-05 9:20 [PATCH v6 0/8] Move device tree graph parsing helpers to drivers/of Philipp Zabel
[not found] ` < 20140306152414.GC21483@n2100.arm.linux.org.uk>
2014-03-05 9:20 ` [PATCH v6 1/8] [media] of: move graph helpers from drivers/media/v4l2-core " Philipp Zabel
2014-03-07 18:25 ` Grant Likely
2014-03-05 9:20 ` [PATCH v6 4/8] of: Reduce indentation in of_graph_get_next_endpoint Philipp Zabel
2014-03-07 0:12 ` Laurent Pinchart
2014-03-07 17:40 ` Philipp Zabel
[not found] ` <1394214054.16309.45.camel-+qGW7pzALmz7o/J7KWpOmN53zsg1cpMQ@public.gmane.org>
2014-03-10 19:19 ` Laurent Pinchart
2014-03-11 11:06 ` Philipp Zabel
2014-03-07 18:30 ` Grant Likely
2014-03-05 9:20 ` [PATCH v6 6/8] of: Implement simplified graph binding for single port devices Philipp Zabel
2014-03-07 18:38 ` Grant Likely
2014-03-09 19:21 ` Philipp Zabel [this message]
[not found] ` <1394011242-16783-1-git-send-email-p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-03-05 9:20 ` [PATCH v6 2/8] Documentation: of: Document graph bindings Philipp Zabel
2014-03-07 18:27 ` Grant Likely
2014-03-10 9:28 ` Philipp Zabel
[not found] ` <1394443690.7380.10.camel-+qGW7pzALmz7o/J7KWpOmN53zsg1cpMQ@public.gmane.org>
2014-03-10 11:37 ` Laurent Pinchart
2014-03-10 13:57 ` Philipp Zabel
2014-03-05 9:20 ` [PATCH v6 3/8] of: Warn if of_graph_get_next_endpoint is called with the root node Philipp Zabel
2014-03-07 18:28 ` Grant Likely
2014-03-05 9:20 ` [PATCH v6 5/8] [media] of: move common endpoint parsing to drivers/of Philipp Zabel
2014-03-05 9:20 ` [PATCH v6 7/8] of: Document simplified graph binding for single port devices Philipp Zabel
2014-03-05 9:20 ` [PATCH v6 8/8] of: Warn if of_graph_parse_endpoint is called with the root node Philipp Zabel
2014-03-05 11:35 ` [PATCH v6 0/8] Move device tree graph parsing helpers to drivers/of Tomi Valkeinen
2014-03-05 14:42 ` Philipp Zabel
2014-03-06 14:16 ` Russell King - ARM Linux
[not found] ` <20140306141657.GB21483-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2014-03-06 15:17 ` Mauro Carvalho Chehab
[not found] ` <20140306121721.6186dafb-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-03-06 15:47 ` Sylwester Nawrocki
2014-03-06 16:21 ` Philipp Zabel
[not found] ` <1394122879.3622.47.camel-+qGW7pzALmz7o/J7KWpOmN53zsg1cpMQ@public.gmane.org>
2014-03-06 16:32 ` Sylwester Nawrocki
2014-03-06 16:50 ` Philipp Zabel
2014-03-07 12:06 ` Russell King - ARM Linux
2014-03-07 0:16 ` Laurent Pinchart
2014-03-07 18:41 ` Grant Likely
2014-03-06 15:24 ` Russell King - ARM Linux
2014-03-06 15:39 ` Philipp Zabel
2014-03-06 15:50 ` Russell King - ARM Linux
[not found] ` <20140306155018.GD21483-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2014-03-07 18:49 ` Grant Likely
[not found] ` < 1394011242-16783-6-git-send-email-p.zabel@pengutronix.de>
[not found] ` <1394011242-16783-6-git-send-email-p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-03-07 18:32 ` [PATCH v6 5/8] [media] of: move common endpoint parsing " Grant Likely
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