This is the new Armada XP evaluation board from Marvell. It comes with
a RS232 port over USB, a SATA link, an internal SSD, 4 Ethernet
Gigabit links.

Support for USB (Host and device), SDIO, PCIe will be added as drivers
when they become available for Armada XP in mainline.
Tested-by: NSimon Guinot <simon.guinot@sequanux.org>
Tested-by: NFlorian Fainelli <florian@openwrt.org>
Signed-off-by: NGregory CLEMENT <gregory.clement@free-electrons.com>
Tested-by: NEzequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>