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

rpone — Raspberry Pi RP1 peripheral controller

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

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.

cad(4), intro(4), xhci(4)

The rpone device driver first appeared in OpenBSD 7.8.

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

OpenBSD 7.8 August 24, 2025 RPONE(4)