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 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 31required: 32 - compatible 33 - ports 34 35additionalProperties: false 36 37examples: 38 - | 39 display-subsystem { 40 compatible = "rockchip,display-subsystem"; 41 ports = <&vopl_out>, <&vopb_out>; 42 }; 43