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[184.205.110.29]) by smtp.gmail.com with ESMTPSA id t203sm2392233oig.39.2019.12.19.12.45.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Dec 2019 12:45:27 -0800 (PST) Date: Thu, 19 Dec 2019 14:45:24 -0600 From: Rob Herring To: Hsin-Yi Wang Cc: dri-devel@lists.freedesktop.org, David Airlie , Daniel Vetter , Mark Rutland , Nicolas Boichat , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , p.zabel@pengutronix.de, Enric Balletbo i Serra , Matthias Brugger , Russell King Subject: Re: [PATCH RESEND 1/4] dt-bindings: drm/bridge: analogix-anx7688: Add ANX7688 transmitter binding Message-ID: <20191219204524.GA7841@bogus> References: <20191211061911.238393-1-hsinyi@chromium.org> <20191211061911.238393-2-hsinyi@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191211061911.238393-2-hsinyi@chromium.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 11, 2019 at 02:19:08PM +0800, Hsin-Yi Wang wrote: > From: Nicolas Boichat > > Add support for analogix,anx7688 > > Signed-off-by: Nicolas Boichat > Signed-off-by: Hsin-Yi Wang > --- > Change from RFC to v1: > - txt to yaml > --- > .../bindings/display/bridge/anx7688.yaml | 60 +++++++++++++++++++ > 1 file changed, 60 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/anx7688.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/anx7688.yaml b/Documentation/devicetree/bindings/display/bridge/anx7688.yaml > new file mode 100644 > index 000000000000..cf79f7cf8fdf > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/anx7688.yaml > @@ -0,0 +1,60 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/anx7688.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Analogix ANX7688 SlimPort (Single-Chip Transmitter for DP over USB-C) > + > +maintainers: > + - Nicolas Boichat > + > +description: | > + The ANX7688 is a single-chip mobile transmitter to support 4K 60 frames per > + second (4096x2160p60) or FHD 120 frames per second (1920x1080p120) video > + resolution from a smartphone or tablet with full function USB-C. > + > + This binding only describes the HDMI to DP display bridge. > + > +properties: > + compatible: > + const: analogix,anx7688 > + > + reg: > + maxItems: 1 > + description: I2C address of the device > + > + ports: > + type: object > + > + properties: > + port@0: > + type: object > + description: | > + Video port for HDMI input > + > + port@1: > + type: object > + description: | > + Video port for eDP output > + > + required: > + - port@0 Sometimes you have no output? > + > +required: > + - compatible > + - reg > + - ports The example will have errors because it is missing 'ports'. Run 'make dt_binding_check'. Add: additionalProperties: false > + > +examples: > + - | > + anx7688: anx7688@2c { > + compatible = "analogix,anx7688"; > + reg = <0x2c>; > + > + port { > + anx7688_in: endpoint { > + remote-endpoint = <&hdmi0_out>; > + }; > + }; > + }; > -- > 2.24.0.525.g8f36a354ae-goog >