IBM OPAL real-time clock ------------------------ Required properties: - compatible: Should be "ibm,opal-rtc" Optional properties: - wakeup-source: Decides if the wakeup is supported or not (Legacy property supported: "has-tpo") Example: rtc { compatible = "ibm,opal-rtc"; wakeup-source; phandle = <0x10000029>; linux,phandle = <0x10000029>; }; |