ARM: EXYNOS: Enable PCIe support for Exynos5440

Enable PCIe support for Exynos5440 which has two PCIe controllers.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ffbaaa5..d70260d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1397,6 +1397,7 @@
 	select DMABOUNCE
 
 source "drivers/pci/Kconfig"
+source "drivers/pci/pcie/Kconfig"
 
 source "drivers/pcmcia/Kconfig"