Commit f0fb3328 authored by Marek Vasut's avatar Marek Vasut Committed by Sakari Ailus
Browse files

media: dt-bindings: Add Intersil ISL79987 DT bindings 



Add bindings for the Intersil ISL79987 analog to MIPI CSI-2 decoder.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
To: linux-media@vger.kernel.org
Signed-off-by: default avatarMichael Tretter <m.tretter@pengutronix.de>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
parent 443bf23d

Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/media/i2c/isil,isl79987.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Intersil ISL79987 Analog to MIPI CSI-2 decoder



maintainers:

  - Michael Tretter <m.tretter@pengutronix.de>

  - Marek Vasut <marex@denx.de>



description:

  The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of

  receiving up to four analog stream and multiplexing them into up to four MIPI

  CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes.



properties:

  compatible:

    enum:

      - isil,isl79987



  reg:

    maxItems: 1



  reset-gpios:

    maxItems: 1

    description:

      A GPIO spec for the RSTB pin (active high)



  powerdown-gpios:

    maxItems: 1

    description:

      A GPIO spec for the Power Down pin (active high)



  ports:

    $ref: /schemas/graph.yaml#/properties/ports

    properties:

      port@0:

        $ref: /schemas/graph.yaml#/$defs/port-base

        unevaluatedProperties: false

        description: Output port



        properties:

          endpoint:

            $ref: /schemas/media/video-interfaces.yaml#

            unevaluatedProperties: false



            properties:

              data-lanes:

                minItems: 1

                maxItems: 2



            required:

              - data-lanes



    patternProperties:

      "^port@[1-4]$":

        $ref: /schemas/graph.yaml#/properties/port

        description: Input ports



    required:

      - port@0



additionalProperties: false



required:

  - compatible

  - reg

  - ports



examples:

  - |

    #include <dt-bindings/gpio/gpio.h>



    i2c {

      #address-cells = <1>;

      #size-cells = <0>;



      isl7998x_mipi@44 {

        compatible = "isil,isl79987";

        reg = <0x44>;

        powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;

        reset-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;



        ports {

          #address-cells = <1>;

          #size-cells = <0>;



          port@0 {

            reg = <0>;

            isl79987_out: endpoint {

              remote-endpoint = <&mipi_csi2_in>;

              data-lanes = <1 2>;

            };

          };



          port@1 {

            reg = <1>;

            endpoint {

              remote-endpoint = <&camera_0>;

            };

          };



          port@2 {

            reg = <2>;

            endpoint {

              remote-endpoint = <&camera_1>;

            };

          };

        };

      };

    };