Add DT bindings for TI DS90UB953 FPD-Link III Serializer. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/media/i2c/ti,ds90ub953.yaml | 134 ++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml new file mode 100644 index 000000000000..2030366994d1 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ti,ds90ub953.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments DS90UB953 FPD-Link III Serializer + +maintainers: + - Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx> + +description: + The TI DS90UB953 is an FPD-Link III video serializer for MIPI CSI-2. + +properties: + compatible: + enum: + - ti,ds90ub953-q1 + - ti,ds90ub971-q1 + + '#gpio-cells': + const: 2 + description: + First cell is the GPIO pin number, second cell is the flags. The GPIO pin + number must be in range of [0, 3]. + + gpio-controller: true + + clocks: + maxItems: 1 + description: + Reference clock connected to the CLKIN pin. + + clock-names: + items: + - const: clkin + + '#clock-cells': + const: 0 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: CSI-2 input port + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + unevaluatedProperties: false + description: FPD-Link III output port + + required: + - port@0 + - port@1 + + i2c: + $ref: /schemas/i2c/i2c-controller.yaml# + unevaluatedProperties: false + +required: + - compatible + - '#gpio-cells' + - gpio-controller + - '#clock-cells' + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + serializer { + compatible = "ti,ds90ub953-q1"; + + gpio-controller; + #gpio-cells = <2>; + + #clock-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + ub953_in: endpoint { + clock-lanes = <0>; + data-lanes = <1 2 3 4>; + remote-endpoint = <&sensor_out>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&deser_fpd_in>; + }; + }; + }; + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@1a { + compatible = "sony,imx274"; + reg = <0x1a>; + + reset-gpios = <&serializer 0 GPIO_ACTIVE_LOW>; + + clocks = <&serializer>; + clock-names = "inck"; + + port { + sensor_out: endpoint { + remote-endpoint = <&ub953_in>; + }; + }; + }; + }; + }; +... -- 2.34.1
