---
name: "rpirtc"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/rpirtc"
---

# rpirtc(4)

Raspberry Pi real-time clock

## NAME

**rpirtc** – Raspberry Pi real-time clock

## SYNOPSIS

**rpirtc\* at fdt?**

## DESCRIPTION

The **rpirtc** driver provides support for the firmware-managed real-time clock found in the Raspberry Pi 5.

## SEE ALSO

[intro(4)](/intro/4.md)

## HISTORY

The **rpirtc** driver first appeared in OpenBSD 7.8.

## AUTHORS

The **rpirtc** driver was written by Mark Kettenis ⟨*kettenis@openbsd.org*⟩.