xref: /linux/Documentation/devicetree/bindings/rtc/rtc-opal.txt (revision 3d3337de8900a199a7ab304f742a6ad2a973b9f4) 
1IBM OPAL real-time clock
2------------------------
3
4Required properties:
5- comapatible: Should be "ibm,opal-rtc"
6
7Optional properties:
8- has-tpo: Decides if the wakeup is supported or not.
9
10Example:
11	rtc {
12		compatible = "ibm,opal-rtc";
13		has-tpo;
14		phandle = <0x10000029>;
15		linux,phandle = <0x10000029>;
16	};
17