Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/rockchip/rockchip-drm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip DRM master device
   8
   9 maintainers:
  10   - Sandy Huang <hjc@rock-chips.com>
  11   - Heiko Stuebner <heiko@sntech.de>
  12
  13 description: |
  14   The Rockchip DRM master device is a virtual device needed to list all
  15   vop devices or other display interface nodes that comprise the
  16   graphics subsystem.
  17
  18 properties:
  19   compatible:
  20     const: rockchip,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 port
  28       of vop devices. vop definitions as defined in
  29       Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml
  30
  31 required:
  32   - compatible
  33   - ports
  34
  35 additionalProperties: false
  36
  37 examples:
  38   - |
  39     display-subsystem {
  40         compatible = "rockchip,display-subsystem";
  41         ports = <&vopl_out>, <&vopb_out>;
  42     };