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1# SPDX-License-Identifier: (GPL-2.0-only)2%YAML 1.23---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 device8 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 all15 vop devices or other display interface nodes that comprise the16 graphics subsystem.17 18properties:19 compatible:20 const: rockchip,display-subsystem21 22 ports:23 $ref: /schemas/types.yaml#/definitions/phandle-array24 items:25 maxItems: 126 description: |27 Should contain a list of phandles pointing to display interface port28 of vop devices. vop definitions as defined in29 Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml30 31required:32 - compatible33 - ports34 35additionalProperties: false36 37examples:38 - |39 display-subsystem {40 compatible = "rockchip,display-subsystem";41 ports = <&vopl_out>, <&vopb_out>;42 };43