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1 Rockchip DRM master device
2 ================================
3
4 The Rockchip DRM master device is a virtual device needed to list all
5 vop devices or other display interface nodes that comprise the
6 graphics subsystem.
7
8 Required properties:
9 - compatible: Should be "rockchip,display-subsystem"
10 - ports: Should contain a list of phandles pointing to display interface port
11   of vop devices. vop definitions as defined in
12   Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
13
14 example:
15
16 display-subsystem {
17         compatible = "rockchip,display-subsystem";
18         ports = <&vopl_out>, <&vopb_out>;
19 };