GNU Linux-libre 4.14.266-gnu1
[releases.git] / Documentation / devicetree / bindings / rtc / rtc-opal.txt
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         };