Hi Tomi, Thank you for the patch. On Thu, Jan 05, 2023 at 04:03:03PM +0200, Tomi Valkeinen wrote: > 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> > --- > .../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>; > + }; > + }; > + }; > + }; > + }; > +... -- Regards, Laurent Pinchart