dt-bindings: display: Add yamls for JH7110 display subsystem
[platform/kernel/linux-starfive.git] / Documentation / devicetree / bindings / display / verisilicon / verisilicon-drm.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/verisilicon/verisilicon-drm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Verisilicon DRM master device
8
9 maintainers:
10   - Keith Zhao <keith.zhao@starfivetech.com>
11   - ShengYang Chen <shengyang.chen@starfivetech.com>
12
13 description: |
14   The Verisilicon DRM master device is a virtual device needed to list all
15   display controller or other display interface nodes that comprise the
16   graphics subsystem.
17
18 properties:
19   compatible:
20     const: verisilicon,display-subsystem
21
22   ports:
23     $ref: /schemas/types.yaml#/definitions/phandle-array
24     items:
25       maxItems: 1
26     description: |
27       Should contain a list of phandles pointing to display interface ports
28       of display controller devices. Display controller definitions as defined in
29       Documentation/devicetree/bindings/display/verisilicon/verisilicon-dc.yaml
30
31 required:
32   - compatible
33   - ports
34
35 additionalProperties: false
36
37 examples:
38   - |
39     display-subsystem {
40         compatible = "verisilicon,display-subsystem";
41         ports = <&dc_out>;
42     };