---
name: "cpsw"
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/cpsw"
---

# cpsw(4)

Texas Instruments CPSW Ethernet device

## NAME

**cpsw** – Texas Instruments CPSW Ethernet device

## SYNOPSIS

**cpsw\* at fdt?**

## DESCRIPTION

The **cpsw** driver provides support for the Texas Instruments CPSW Ethernet device. For more information on configuring this device, see [ifconfig(8)](/ifconfig/8.md).

## SEE ALSO

[ifmedia(4)](/ifmedia/4.md), [mii(4)](/mii/4.md), [hostname.if(5)](/hostname.if/5.md), [ifconfig(8)](/ifconfig/8.md)

## HISTORY

The **cpsw** device driver first appeared in OpenBSD 5.4.

## AUTHORS

The **cpsw** driver was written by Jonathan A. Kollasch ⟨*jakllsch@NetBSD.org*⟩ and ported to OpenBSD by Brandon Mercer ⟨*bmercer@openbsd.org*⟩.