Kernel-3.10.0-957.el7_leds-powernv

Device Tree binding for LEDs on IBM Power Systems

Required properties:

• compatible : Should be “ibm,opal-v3-led”.
• led-mode : Should be “lightpath” or “guidinglight”.

Each location code of FRU/Enclosure must be expressed in the
form of a sub-node.

Required properties for the sub nodes:

• led-types : Supported LED types (attention/identify/fault) provided

          in the form of string array.
  

Example:

leds {
compatible = “ibm,opal-v3-led”;
led-mode = “lightpath”;

U78C9.001.RST0027-P1-C1 {
    led-types = "identify", "fault";
};
...
...

};