RTC(4) Device Drivers Manual (evbppc) RTC(4)

rtc
DS17485 support

rtc0 at mainbus0 addr 0x7ff00000

The rtc provides support for the real time clock DS17485.

evbppc/mainbus(4)

The rtc driver appeared in NetBSD 2.0.
February 17, 2017 NetBSD 9.4