From: Nicolas Boichat <drinkcat@xxxxxxxxxxxx> Add documentation for DT properties supported by anx7688 HDMI-DP converter. Signed-off-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx> Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> --- Changes in v2: - Improve a bit the descriptions using the info from the datasheet. - Convert binding to yaml. - Use dual licensing. .../bindings/display/bridge/anx7688.yaml | 79 +++++++++++++++++++ 1 file changed, 79 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..c1b4b5191d44 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/anx7688.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/anx7688.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analogix ANX7688 HDMI to USB Type-C Bridge (Port Controller with MUX) + +maintainers: + - Nicolas Boichat <drinkcat@xxxxxxxxxxxx> + - Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> + +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 DP output + + required: + - port@0 + +required: + - compatible + - reg + - ports + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + anx7688: dp-bridge@2c { + compatible = "analogix,anx7688"; + reg = <0x2c>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + anx7866_in: endpoint { + remote-endpoint = <&hdmi0_out>; + }; + }; + + port@1 { + reg = <1>; + anx7866_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; + }; -- 2.25.0
