OCTRTC(4) Device Drivers Manual (octeon) OCTRTC(4)

octrtc — time-of-day clock

octrtc* at mainbus?

The octrtc driver supports the low resolution DS1337 time-of-day clock found on some of the octeon models. The clock has a resolution of 1 second.

The octrtc driver is used for getting and setting the system time.

Supported models:

D-Link DSR-500
 
Portwell CAM-0100
 

Known models missing a DS1377 clock:

Ubiquiti Networks EdgeRouter Lite
 

intro(4), gettime(9), inittodr(9), resettodr(9)

The octrtc driver first appeared in OpenBSD 5.5.

The octrtc driver was written by Paul Irofti <paul@irofti.net>.

OpenBSD 7.8 June 26, 2020 OCTRTC(4)