RPONE(4) | Device Drivers Manual (arm64) | RPONE(4)

# 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), intro(4), xhci(4)

# HISTORY

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

# AUTHORS

The `rpone` driver was written by Mark Kettenis <kettenis@openbsd.org>.

August 24, 2025 | Debian