plat-orion: introduce

Create arch/arm/plat-orion/, for peripherals shared between various
Marvell Orion SoCs.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4039a13..845f96e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -384,6 +384,7 @@
 	select GENERIC_GPIO
 	select GENERIC_TIME
 	select GENERIC_CLOCKEVENTS
+	select PLAT_ORION
 	help
 	  Support for Marvell Orion System on Chip family.
 
@@ -563,6 +564,9 @@
 config PLAT_IOP
 	bool
 
+config PLAT_ORION
+	bool
+
 source arch/arm/mm/Kconfig
 
 config IWMMXT