---
name: "rpone"
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/rpone"
---

# rpone(4)

Raspberry Pi RP1 peripheral controller

## NAME

**rpone** – Raspberry Pi RP1 peripheral controller

## SYNOPSIS

**rpone\* at pci?** **cad\* at fdt?** **xhci\* at fdt?**

## DESCRIPTION

The **rpone** driver supports the Raspberry Pi RP1 peripheral controller that is used in the Raspberry Pi 5. The driver acts as a bridge between the PCIe bus and the peripherals and maps peripheral interrupts onto MSI-X interrupts. The peripherals themselves are supported by separate drivers.

## SEE ALSO

[cad(4)](/cad/4.md), [intro(4)](/intro/4.md), [xhci(4)](/xhci/4.md)

## HISTORY

The **rpone** device driver first appeared in OpenBSD 7.8.

## AUTHORS

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