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Co-developed-by: Prahlad Valluru Signed-off-by: Prahlad Valluru Signed-off-by: Vishnu Saini Reviewed-by: Krzysztof Kozlowski --- .../bindings/display/bridge/lontium,lt8713sx.yaml | 101 +++++++++++++++++= ++++ 1 file changed, 101 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt871= 3sx.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8713s= x.yaml new file mode 100644 index 000000000000..0a6dc56e337c --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/lontium,lt8713sx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lontium LT8713SX Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0/DP++ bridge-h= ub + +maintainers: + - Tony + +description: + The Lontium LT8713SX is a Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0 converter + that integrates one DP input and up to three configurable output interfa= ces + (DP1.4 / HDMI2.0 / DP++), with SST/MST functionality and audio support. + +properties: + compatible: + enum: + - lontium,lt8713sx + + reg: + maxItems: 1 + + vcc-supply: + description: Regulator for 3.3V vcc. + + vdd-supply: + description: Regulator for 1.1V vdd. + + reset-gpios: + description: GPIO connected to active low RESET pin. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + DP port for DP input from soc to bridge chip + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + DP port for DP output from bridge + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + Additional DP port for DP output from bridge + + required: + - port@0 + +required: + - compatible + - reg + - ports + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + bridge@4f { + compatible =3D "lontium,lt8713sx"; + reg =3D <0x4f>; + reset-gpios =3D <&tlmm 6 GPIO_ACTIVE_LOW>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + lt8713sx_dp_in: endpoint { + remote-endpoint =3D <&mdss_dp0_out>; + }; + }; + + port@1 { + reg =3D <1>; + lt8713sx_dp0_out: endpoint { + remote-endpoint =3D <&dp0_connector_in>; + }; + }; + + port@2 { + reg =3D <2>; + lt8713sx_dp1_out: endpoint { + remote-endpoint =3D <&dp1_connector_in>; + }; + }; + }; + }; + }; --=20 2.34.1