xref: /linux/Documentation/devicetree/bindings/display/bridge/waveshare,dsi2dpi.yaml (revision 55a42f78ffd386e01a5404419f8c5ded7db70a21) 
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...
104