[MTD] [NAND] Marvell Orion device bus NAND controller

Driver for the device bus NAND controller in the Marvell Orion family
of ARM SoCs.

Signed-off-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Jörn Engel <joern@logfs.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index f8db625..0a840d5 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -312,4 +312,13 @@
 	  These two (and possibly other) Alauda-based cardreaders for
 	  SmartMedia and xD allow raw flash access.
 
+config MTD_NAND_ORION
+	tristate "NAND Flash support for Marvell Orion SoC"
+	depends on ARCH_ORION && MTD_NAND
+	help
+	  This enables the NAND flash controller on Orion machines.
+
+	  No board specific support is done by this driver, each board
+	  must advertise a platform_device for the driver to attach.
+
 endif # MTD_NAND