PLRTC(4) Device Drivers Manual PLRTC(4)

plrtc — ARM PrimeCell PL031 real-time clock

plrtc* at fdt?

The plrtc driver supports the ARM PrimeCell PL031 real-time clock. ARM PrimeCell Real Time Clock (PL031) Technical Reference Manual, ARM DDI 0224.

The plrtc driver first appeared in OpenBSD 5.8.

OpenBSD 7.8 June 18, 2018 PLRTC(4)