[v6,4/8] dt-bindings: media: add TI DS90UB953 FPD-Link III Serializer

Add DT bindings for TI DS90UB953 FPD-Link III Serializer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 .../bindings/media/i2c/ti,ds90ub953.yaml      | 134 ++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml

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@ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  .../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@ideasonboard.com>
> +
> +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>;
> +            };
> +          };
> +        };
> +      };
> +    };
> +...

On Thu, 05 Jan 2023 16:03:03 +0200, Tomi Valkeinen wrote:
> Add DT bindings for TI DS90UB953 FPD-Link III Serializer.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> ---
>  .../bindings/media/i2c/ti,ds90ub953.yaml      | 134 ++++++++++++++++++
>  1 file changed, 134 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>