xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/rtc/rtc-opal.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunIBM OPAL real-time clock
2*4882a593Smuzhiyun------------------------
3*4882a593Smuzhiyun
4*4882a593SmuzhiyunRequired properties:
5*4882a593Smuzhiyun- compatible: Should be "ibm,opal-rtc"
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunOptional properties:
8*4882a593Smuzhiyun- wakeup-source: Decides if the wakeup is supported or not
9*4882a593Smuzhiyun		 (Legacy property supported: "has-tpo")
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunExample:
12*4882a593Smuzhiyun	rtc {
13*4882a593Smuzhiyun		compatible = "ibm,opal-rtc";
14*4882a593Smuzhiyun		wakeup-source;
15*4882a593Smuzhiyun		phandle = <0x10000029>;
16*4882a593Smuzhiyun		linux,phandle = <0x10000029>;
17*4882a593Smuzhiyun	};
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