---
name: "scmi"
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/scmi"
---

# scmi(4)

System Control and Management Interface

## NAME

**scmi** – System Control and Management Interface

## SYNOPSIS

**scmi\* at fdt?**

## DESCRIPTION

The **scmi** driver handles clocks that are managed through the ARM System Control and Management Interface specification.

## SEE ALSO

*System Control and Management Interface (SCMI) specification*, ARM DEN 0056C.

## HISTORY

The **scmi** device driver first appeared in OpenBSD 7.3.

## AUTHORS

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