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 7title: Rockchip DRM master device 8 9maintainers: 10 - Sandy Huang <hjc@rock-chips.com> 11 - Heiko Stuebner <heiko@sntech.de> 12 13description: | 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 18properties: 19 compatible: 20 const: rockchip,display-subsystem 21 22 ports: 23 $ref: /schemas/types.yaml#/definitions/phandle-array 24 description: | 25 Should contain a list of phandles pointing to display interface port 26 of vop devices. vop definitions as defined in 27 Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt 28 29required: 30 - compatible 31 - ports 32 33additionalProperties: false 34 35examples: 36 - | 37 display-subsystem { 38 compatible = "rockchip,display-subsystem"; 39 ports = <&vopl_out>, <&vopb_out>; 40 }; 41