Following the addition of the Alpine MSIX controller driver, add the
corresponding node in the Alpine v2 device tree.
Signed-off-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: NTsahee Zidenberg <tsahee@annapurnalabs.com>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>