dt-bindings: display: Add Chrontel CH7033 Video Encoder binding

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

# Copyright (C) 2019,2020 Lubomir Rintel <lkundrak@v3.sk>

%YAML 1.2

---

$id: http://devicetree.org/schemas/display/bridge/chrontel,ch7033.yaml#

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

title: Chrontel CH7033 Video Encoder Device Tree Bindings

maintainers:

  - Lubomir Rintel <lkundrak@v3.sk>

properties:

  compatible:

    const: chrontel,ch7033

  reg:

    maxItems: 1

    description: I2C address of the device

  ports:

    type: object

    properties:

      port@0:

        type: object

        description: |

          Video port for RGB input.

      port@1:

        type: object

        description: |

          DVI port, should be connected to a node compatible with the

          dvi-connector binding.

    required:

      - port@0

      - port@1

required:

  - compatible

  - reg

  - ports

additionalProperties: false

examples:

  - |

    i2c {

        #address-cells = <1>;

        #size-cells = <0>;

        vga-dvi-encoder@76 {

            compatible = "chrontel,ch7033";

            reg = <0x76>;

            ports {

                #address-cells = <1>;

                #size-cells = <0>;

                port@0 {

                    reg = <0>;

                    endpoint {

                        remote-endpoint = <&lcd0_rgb_out>;

                    };

                };

                port@1 {

                    reg = <1>;

                    endpoint {

                        remote-endpoint = <&dvi_in>;

                    };

                };

            };

        };

    };