1*c66ec88fSEmmanuel VadotDevice Tree binding for LEDs on IBM Power Systems 2*c66ec88fSEmmanuel Vadot------------------------------------------------- 3*c66ec88fSEmmanuel Vadot 4*c66ec88fSEmmanuel VadotRequired properties: 5*c66ec88fSEmmanuel Vadot- compatible : Should be "ibm,opal-v3-led". 6*c66ec88fSEmmanuel Vadot- led-mode : Should be "lightpath" or "guidinglight". 7*c66ec88fSEmmanuel Vadot 8*c66ec88fSEmmanuel VadotEach location code of FRU/Enclosure must be expressed in the 9*c66ec88fSEmmanuel Vadotform of a sub-node. 10*c66ec88fSEmmanuel Vadot 11*c66ec88fSEmmanuel VadotRequired properties for the sub nodes: 12*c66ec88fSEmmanuel Vadot- led-types : Supported LED types (attention/identify/fault) provided 13*c66ec88fSEmmanuel Vadot in the form of string array. 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel VadotExample: 16*c66ec88fSEmmanuel Vadot 17*c66ec88fSEmmanuel Vadotleds { 18*c66ec88fSEmmanuel Vadot compatible = "ibm,opal-v3-led"; 19*c66ec88fSEmmanuel Vadot led-mode = "lightpath"; 20*c66ec88fSEmmanuel Vadot 21*c66ec88fSEmmanuel Vadot U78C9.001.RST0027-P1-C1 { 22*c66ec88fSEmmanuel Vadot led-types = "identify", "fault"; 23*c66ec88fSEmmanuel Vadot }; 24*c66ec88fSEmmanuel Vadot ... 25*c66ec88fSEmmanuel Vadot ... 26*c66ec88fSEmmanuel Vadot}; 27