ARM: alpine: add support for generic pci

The Alpine platform requires generic-pci driver to access the internal pci bus.

Signed-off-by: Tsahee Zidenberg <tsahee@annapurnalabs.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-alpine/Kconfig

@@ -6,5 +6,7 @@ config ARCH_ALPINE
 	select HAVE_ARM_ARCH_TIMER
 	select HAVE_SMP
 	select MFD_SYSCON
+	select PCI
+	select PCI_HOST_GENERIC
 	help
 	  This enables support for the Annapurna Labs Alpine V1 boards.