4 - compatible: "parade,ps8622" or "parade,ps8625"
5 - reg: first i2c address of the bridge
6 - sleep-gpios: OF device-tree gpio specification for PD_ pin.
7 - reset-gpios: OF device-tree gpio specification for RST_ pin.
10 - lane-count: number of DP lanes to use
11 - use-external-pwm: backlight will be controlled by an external PWM
12 - video interfaces: Device node can contain video interface port
13 nodes for panel according to [1].
15 [1]: Documentation/devicetree/bindings/media/video-interfaces.txt
19 compatible = "parade,ps8622";
21 sleep-gpios = <&gpc3 6 1 0 0>;
22 reset-gpios = <&gpc3 1 1 0 0>;
26 bridge_out: endpoint {
27 remote-endpoint = <&panel_in>;