ARM: brcmstb: select GISB arbiter and interrupt drivers

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Matt Porter <mporter@linaro.org>

arch/arm/mach-bcm/Kconfig

@@ -106,6 +106,8 @@ config ARCH_BRCMSTB
 	select MIGHT_HAVE_PCI
 	select HAVE_SMP
 	select HAVE_ARM_ARCH_TIMER
+	select BRCMSTB_GISB_ARB
+	select BRCMSTB_L2_IRQ
 	help
 	  Say Y if you intend to run the kernel on a Broadcom ARM-based STB
 	  chipset.