---
name: "mpfclock"
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/mpfclock"
---

# mpfclock(4)

Microchip PolarFire SoC MSS clock controller

## NAME

**mpfclock** – Microchip PolarFire SoC MSS clock controller

## SYNOPSIS

**mpfclock\* at fdt?**

## DESCRIPTION

The **mpfclock** driver controls the clock signals for the integrated components of PolarFire SoCs. The driver also provides system reset functionality.

## SEE ALSO

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

## HISTORY

The **mpfclock** driver first appeared in OpenBSD 7.1.