From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v2 01/13] devicetree/bindings: display: Document common panel properties Date: Mon, 21 Nov 2016 10:48:15 -0600 Message-ID: <20161121164815.bxca4rfvifloizdh@rob-hp-laptop> References: <1479526093-7014-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> <1479526093-7014-2-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1479526093-7014-2-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Sender: linux-renesas-soc-owner@vger.kernel.org To: Laurent Pinchart Cc: dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, Tomi Valkeinen , devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org On Sat, Nov 19, 2016 at 05:28:01AM +0200, Laurent Pinchart wrote: > Document properties common to several display panels in a central > location that can be referenced by the panel device tree bindings. > Looks good. Just one comment... [...] > +Connectivity > +------------ > + > +- ports: Panels receive video data through one or multiple connections. While > + the nature of those connections is specific to the panel type, the > + connectivity is expressed in a standard fashion using ports as specified in > + the device graph bindings defined in > + Documentation/devicetree/bindings/graph.txt. We allow panels to either use graph binding or be a child of the display controller. Using the graph is preferred, but in the simple cases just a child node is sufficient. This should be described here or somewhere in this doc. Rob