Add binding document for the Chrontel CH7033 VGA/DVI/HDMI Encoder.
Signed-off-by: Lubomir Rintel lkundrak@v3.sk Reviewed-by: Rob Herring robh@kernel.org
--- Changes since v1: - Dual licensed with BSD-2-Clause - Collected Rob's reviewed-by tag
.../display/bridge/chrontel,ch7033.yaml | 86 +++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml
diff --git a/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml b/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml new file mode 100644 index 0000000000000..dc97f34fbfe0f --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2019 Lubomir Rintel lkundrak@v3.sk +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/chrontel,ch7033.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Chrontel CH7033 Video Encoder Device Tree Bindings + +maintainers: + - Lubomir Rintel lkundrak@v3.sk + +properties: + compatible: + const: chrontel,ch7033 + + reg: + maxItems: 1 + description: I2C address of the device + + ports: + type: object + + properties: + port@0: + type: object + description: | + Video port for RGB input. + + port@1: + type: object + description: | + DVI port, should be connected to a node compatible with the + dvi-connector binding. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - ports + +additionalProperties: false + +examples: + - | + dvi-connector { + compatible = "dvi-connector"; + ddc-i2c-bus = <&twsi5>; + hpd-gpios = <&gpio 62 GPIO_ACTIVE_LOW>; + digital; + analog; + + port { + dvi_in: endpoint { + remote-endpoint = <&encoder_out>; + }; + }; + }; + + vga-dvi-encoder@76 { + compatible = "chrontel,ch7033"; + reg = <0x76>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&lcd0_rgb_out>; + }; + }; + + encoder_out: port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&dvi_in>; + }; + }; + + }; + };