---
name: "smtiic"
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/smtiic"
---

# smtiic(4)

SpacemiT I2C controller

## NAME

**smtiic** – SpacemiT I2C controller

## SYNOPSIS

**smtiic\* at fdt?** **iic\* at smtiic?**

## DESCRIPTION

The **smtiic** driver supports the SpacemiT I2C controller for use with the [iic(4)](/iic/4.md) framework.

## SEE ALSO

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

## HISTORY

The **smtiic** driver first appeared in OpenBSD 7.9.

## AUTHORS

The **smtiic** driver was written by Patrick Wildt ⟨*patrick@blueri.se*⟩ and Mark Kettenis ⟨*kettenis@openbsd.org*⟩.