waveshare,dsi2dpi.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/display/bridge/waveshare,dsi2dpi.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Waveshare MIPI-DSI to DPI Converter bridge
  8
  9maintainers:
 10  - Joseph Guo <qijian.guo@nxp.com>
 11
 12description:
 13  Waveshare bridge board is part of Waveshare panel which converts DSI to DPI.
 14
 15properties:
 16  compatible:
 17    const: waveshare,dsi2dpi
 18
 19  reg:
 20    maxItems: 1
 21    description: base I2C address of the device
 22
 23  power-supply: true
 24
 25  ports:
 26    $ref: /schemas/graph.yaml#/properties/ports
 27
 28    properties:
 29      port@0:
 30        $ref: /schemas/graph.yaml#/$defs/port-base
 31        unevaluatedProperties: false
 32        description:
 33          Video port for MIPI DSI input
 34
 35        properties:
 36          endpoint:
 37            $ref: /schemas/media/video-interfaces.yaml#
 38            unevaluatedProperties: false
 39
 40            properties:
 41              data-lanes:
 42                description: array of physical DSI data lane indexes.
 43                items:
 44                  - const: 1
 45                  - const: 2
 46
 47            required:
 48              - data-lanes
 49
 50      port@1:
 51        $ref: /schemas/graph.yaml#/properties/port
 52        description:
 53          Video port for MIPI DPI output panel.
 54
 55    required:
 56      - port@0
 57      - port@1
 58
 59required:
 60  - compatible
 61  - reg
 62  - ports
 63  - power-supply
 64
 65additionalProperties: false
 66
 67examples:
 68  - |
 69
 70    i2c {
 71      #address-cells = <1>;
 72      #size-cells = <0>;
 73
 74      bridge@45 {
 75        compatible = "waveshare,dsi2dpi";
 76        reg = <0x45>;
 77        power-supply = <&reg_3p3v>;
 78
 79        ports {
 80          #address-cells = <1>;
 81          #size-cells = <0>;
 82
 83          port@0 {
 84            reg = <0>;
 85
 86            waveshare_from_dsim: endpoint {
 87              data-lanes = <1 2>;
 88              remote-endpoint = <&dsim_to_waveshare>;
 89            };
 90          };
 91
 92          port@1 {
 93            reg = <1>;
 94
 95            waveshare_to_panel: endpoint {
 96              remote-endpoint = <&panel_to_waveshare>;
 97            };
 98          };
 99        };
100      };
101    };
102
103...