Hi Hsin-Yi, On Fri, Dec 20, 2019 at 11:20:13AM +0800, Hsin-Yi Wang wrote: > On Fri, Dec 20, 2019 at 4:45 AM Rob Herring wrote: > > On Wed, Dec 11, 2019 at 02:19:08PM +0800, Hsin-Yi Wang wrote: > > > From: Nicolas Boichat <drinkcat@xxxxxxxxxxxx> > > > > > > Add support for analogix,anx7688 > > > > > > Signed-off-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx> > > > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> > > > --- > > > 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 <drinkcat@xxxxxxxxxxxx> > > > + > > > +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? > > Yes, only input is required. But what happens in that case ? What's the use of a bridge with a non-connected output ? :-) > > > + > > > +required: > > > + - compatible > > > + - reg > > > + - ports > > > > The example will have errors because it is missing 'ports'. Run 'make > > dt_binding_check'. > > > > Add: > > > > additionalProperties: false > > > > Ack, will fix this. Thanks > > > > + > > > +examples: > > > + - | > > > + anx7688: anx7688@2c { > > > + compatible = "analogix,anx7688"; > > > + reg = <0x2c>; > > > + > > > + port { > > > + anx7688_in: endpoint { > > > + remote-endpoint = <&hdmi0_out>; > > > + }; > > > + }; > > > + }; -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
