From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Wed, 27 Apr 2016 21:37:30 -0500 Subject: [PATCH v4 04/11] drm: sun4i: Add DT bindings documentation In-Reply-To: <1461590572-4027-5-git-send-email-maxime.ripard@free-electrons.com> References: <1461590572-4027-1-git-send-email-maxime.ripard@free-electrons.com> <1461590572-4027-5-git-send-email-maxime.ripard@free-electrons.com> Message-ID: <20160428023730.GA1514@rob-hp-laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Apr 25, 2016 at 03:22:45PM +0200, Maxime Ripard wrote: > The display pipeline of the Allwinner A10 is involving several loosely > coupled components. > > Add a documentation for the bindings. > > Signed-off-by: Maxime Ripard > --- > .../bindings/display/sunxi/sun4i-drm.txt | 258 +++++++++++++++++++++ > 1 file changed, 258 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt > +The display engine pipeline (and its entry point, since it can be > +either directly the backend or the frontend) is represented as an > +extra node. > + > +Required properties: > + - compatible: value must be one of: > + * allwinner,sun5i-a13-display-engine > + > + - allwinner,pipelines: list of phandle to the display engine > + frontends available. > +display-engine { > + compatible = "allwinner,sun5i-a13-display-engine"; > + pipelines = <&fe0>; Missing allwinner prefix. Otherwise, Acked-by: Rob Herring