1Common leds properties.
2
3Optional properties for child nodes:
4- label : The label for this LED.  If omitted, the label is
5  taken from the node name (excluding the unit address).
6
7- linux,default-trigger :  This parameter, if present, is a
8    string defining the trigger assigned to the LED.  Current triggers are:
9     "backlight" - LED will act as a back-light, controlled by the framebuffer
10		   system
11     "default-on" - LED will turn on (but for leds-gpio see "default-state"
12		    property in Documentation/devicetree/bindings/gpio/led.txt)
13     "heartbeat" - LED "double" flashes at a load average based rate
14     "ide-disk" - LED indicates disk activity
15     "timer" - LED flashes at a fixed, configurable rate
16
17Examples:
18
19system-status {
20	label = "Status";
21	linux,default-trigger = "heartbeat";
22	...
23};
24