---
name: "bcmbsc"
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/bcmbsc"
---

# bcmbsc(4)

Broadcom Serial Control controller

## NAME

**bcmbsc** – Broadcom Serial Control controller

## SYNOPSIS

**bcmbsc\* at fdt?** **iic\* at bcmbsc?**

## DESCRIPTION

The **bcmbsc** driver provides support for the Broadcom Serial Control controller integrated on Broadcom BCM283x and BCM2711 SoCs. The Broadcom Serial Controller bus is compatible with the I2C bus and can be used to connect standard I2C slave devices.

## SEE ALSO

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

## HISTORY

The **bcmbsc** driver first appeared in OpenBSD 6.7.

## AUTHORS

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