---
name: "sysreg"
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/sysreg"
---

# sysreg(4)

ARM Motherboard Express microATX system registers

## NAME

**sysreg** – ARM Motherboard Express microATX system registers

## SYNOPSIS

**sysreg\* at fdt?**

## DESCRIPTION

The **sysreg** driver supports the ARM Motherboard Express microATX system registers. *ARM Motherboard Express microATX Technical Reference Manual*.

## HISTORY

The **sysreg** driver first appeared in OpenBSD 5.8.