1 IBM OPAL real-time clock
2 ------------------------
3
4 Required properties:
5 - compatible: Should be "ibm,opal-rtc"
6
7 Optional properties:
8 - wakeup-source: Decides if the wakeup is supported or not
9 (Legacy property supported: "has-tpo")
10
11 Example:
12 rtc {
13 compatible = "ibm,opal-rtc";
14 wakeup-source;
15 phandle = <0x10000029>;
16 linux,phandle = <0x10000029>;
17 };
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