mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-07 21:54:45 +00:00
34 lines
942 B
Text
34 lines
942 B
Text
|
ps8622-bridge bindings
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
- compatible: "parade,ps8622" or "parade,ps8625"
|
||
|
|
- reg: first i2c address of the bridge
|
||
|
|
- sleep-gpios: OF device-tree gpio specification for PD_ pin.
|
||
|
|
- reset-gpios: OF device-tree gpio specification for RST_ pin.
|
||
|
|
- parade,regs: List of 3-byte registers tuples to write:
|
||
|
|
<I2C chip address offset> <register> <value>
|
||
|
|
|
||
|
|
Optional properties:
|
||
|
|
- lane-count: number of DP lanes to use
|
||
|
|
- use-external-pwm: backlight will be controlled by an external PWM
|
||
|
|
- video interfaces: Device node can contain video interface port
|
||
|
|
nodes for panel according to [1].
|
||
|
|
|
||
|
|
[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
|
||
|
|
|
||
|
|
Example:
|
||
|
|
lvds-bridge@48 {
|
||
|
|
compatible = "parade,ps8622";
|
||
|
|
reg = <0x48>;
|
||
|
|
sleep-gpios = <&gpc3 6 1 0 0>;
|
||
|
|
reset-gpios = <&gpc3 1 1 0 0>;
|
||
|
|
lane-count = <1>;
|
||
|
|
ports {
|
||
|
|
port@0 {
|
||
|
|
bridge_out: endpoint {
|
||
|
|
remote-endpoint = <&panel_in>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|