mirror of https://gitee.com/openkylin/linux.git
24 lines
814 B
Plaintext
24 lines
814 B
Plaintext
Common leds properties.
|
|
|
|
Optional properties for child nodes:
|
|
- label : The label for this LED. If omitted, the label is
|
|
taken from the node name (excluding the unit address).
|
|
|
|
- linux,default-trigger : This parameter, if present, is a
|
|
string defining the trigger assigned to the LED. Current triggers are:
|
|
"backlight" - LED will act as a back-light, controlled by the framebuffer
|
|
system
|
|
"default-on" - LED will turn on (but for leds-gpio see "default-state"
|
|
property in Documentation/devicetree/bindings/gpio/led.txt)
|
|
"heartbeat" - LED "double" flashes at a load average based rate
|
|
"ide-disk" - LED indicates disk activity
|
|
"timer" - LED flashes at a fixed, configurable rate
|
|
|
|
Examples:
|
|
|
|
system-status {
|
|
label = "Status";
|
|
linux,default-trigger = "heartbeat";
|
|
...
|
|
};
|