162306a36Sopenharmony_ciDevice Tree binding for LEDs on IBM Power Systems 262306a36Sopenharmony_ci------------------------------------------------- 362306a36Sopenharmony_ci 462306a36Sopenharmony_ciRequired properties: 562306a36Sopenharmony_ci- compatible : Should be "ibm,opal-v3-led". 662306a36Sopenharmony_ci- led-mode : Should be "lightpath" or "guidinglight". 762306a36Sopenharmony_ci 862306a36Sopenharmony_ciEach location code of FRU/Enclosure must be expressed in the 962306a36Sopenharmony_ciform of a sub-node. 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ciRequired properties for the sub nodes: 1262306a36Sopenharmony_ci- led-types : Supported LED types (attention/identify/fault) provided 1362306a36Sopenharmony_ci in the form of string array. 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciExample: 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_cileds { 1862306a36Sopenharmony_ci compatible = "ibm,opal-v3-led"; 1962306a36Sopenharmony_ci led-mode = "lightpath"; 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci U78C9.001.RST0027-P1-C1 { 2262306a36Sopenharmony_ci led-types = "identify", "fault"; 2362306a36Sopenharmony_ci }; 2462306a36Sopenharmony_ci ... 2562306a36Sopenharmony_ci ... 2662306a36Sopenharmony_ci}; 27