---
name: "rpipwm"
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/rpipwm"
---

# rpipwm(4)

Raspberry Pi RP1 PWM controller

## NAME

**rpipwm** – Raspberry Pi RP1 PWM controller

## SYNOPSIS

**rpipwm\* at fdt?**

## DESCRIPTION

The **rpipwm** driver provides support for the PWM controllers integrated on the RP1 chip found on the Raspberry Pi 5.

## SEE ALSO

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

## HISTORY

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

## AUTHORS

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