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