---
name: "rpiclock"
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/rpiclock"
---

# rpiclock(4)

Raspberry Pi RP1 clock controller

## NAME

**rpiclock** – Raspberry Pi RP1 clock controller

## SYNOPSIS

**rpiclock\* at fdt?**

## DESCRIPTION

The **rpiclock** driver controls the clock signals for integrated components of the RP1 chip found on the Raspberry Pi 5.

## SEE ALSO

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

## HISTORY

The **rpiclock** device driver first appeared in OpenBSD 7.8.

## AUTHORS

The **rpiclock** driver was written by Marcus Glocker ⟨*mglocker@openbsd.org*⟩ and Mark Kettenis ⟨*kettenis@openbsd.org*⟩.