1*84ad6e5cSVasant HegdeDevice Tree binding for LEDs on IBM Power Systems 2*84ad6e5cSVasant Hegde------------------------------------------------- 3*84ad6e5cSVasant Hegde 4*84ad6e5cSVasant HegdeRequired properties: 5*84ad6e5cSVasant Hegde- compatible : Should be "ibm,opal-v3-led". 6*84ad6e5cSVasant Hegde- led-mode : Should be "lightpath" or "guidinglight". 7*84ad6e5cSVasant Hegde 8*84ad6e5cSVasant HegdeEach location code of FRU/Enclosure must be expressed in the 9*84ad6e5cSVasant Hegdeform of a sub-node. 10*84ad6e5cSVasant Hegde 11*84ad6e5cSVasant HegdeRequired properties for the sub nodes: 12*84ad6e5cSVasant Hegde- led-types : Supported LED types (attention/identify/fault) provided 13*84ad6e5cSVasant Hegde in the form of string array. 14*84ad6e5cSVasant Hegde 15*84ad6e5cSVasant HegdeExample: 16*84ad6e5cSVasant Hegde 17*84ad6e5cSVasant Hegdeleds { 18*84ad6e5cSVasant Hegde compatible = "ibm,opal-v3-led"; 19*84ad6e5cSVasant Hegde led-mode = "lightpath"; 20*84ad6e5cSVasant Hegde 21*84ad6e5cSVasant Hegde U78C9.001.RST0027-P1-C1 { 22*84ad6e5cSVasant Hegde led-types = "identify", "fault"; 23*84ad6e5cSVasant Hegde }; 24*84ad6e5cSVasant Hegde ... 25*84ad6e5cSVasant Hegde ... 26*84ad6e5cSVasant Hegde}; 27