Re: [PATCH v5 4/8] dt-bindings: media: add bindings for TI DS90UB953

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On Thu, Dec 08, 2022 at 12:40:02PM +0200, Tomi Valkeinen wrote:
> Add DT bindings for TI DS90UB953 FPDLink-3 Serializer.

Seems like this and DS90UB913 binding could be combined. I couldn't spot 
a difference.

In the subjects, drop 'binding for'. The prefix says this is a binding. 
Maybe add 'Serializer'.

> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
> ---
>  .../bindings/media/i2c/ti,ds90ub953.yaml      | 112 ++++++++++++++++++
>  1 file changed, 112 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..fd7d25d93e2c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml
> @@ -0,0 +1,112 @@
> +# 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 3 Serializer
> +
> +maintainers:
> +  - Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
> +
> +description:
> +  The TI DS90UB953 is an FPD-Link 3 video serializer for MIPI CSI-2.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ti,ds90ub953-q1
> +      - ti,ds90ub971-q1
> +
> +  '#gpio-cells':
> +    const: 2
> +
> +  gpio-controller: true
> +
> +  '#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
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        unevaluatedProperties: false
> +        description: FPD-Link 3 output port
> +
> +  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>;
> +
> +          port {
> +            sensor_out: endpoint {
> +              remote-endpoint = <&ub953_in>;
> +            };
> +          };
> +        };
> +      };
> +    };
> +...
> -- 
> 2.34.1
> 
> 



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