1Device Tree binding for LEDs on IBM Power Systems 2------------------------------------------------- 3 4Required properties: 5- compatible : Should be "ibm,opal-v3-led". 6- led-mode : Should be "lightpath" or "guidinglight". 7 8Each location code of FRU/Enclosure must be expressed in the 9form of a sub-node. 10 11Required properties for the sub nodes: 12- led-types : Supported LED types (attention/identify/fault) provided 13 in the form of string array. 14 15Example: 16 17leds { 18 compatible = "ibm,opal-v3-led"; 19 led-mode = "lightpath"; 20 21 U78C9.001.RST0027-P1-C1 { 22 led-types = "identify", "fault"; 23 }; 24 ... 25 ... 26}; 27