[MTD] Add support for NDFC NAND controller

NDFC NAND Flash controller is embedded in PPC EP44x SoCs.
Add platform driver based support.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 4d235b91..c2cb87f 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -129,6 +129,12 @@
 	  currently not be able to switch to software, as there is no
 	  implementation for ECC method used by the S3C2410
 
+config MTD_NAND_NDFC
+	tristate "NDFC NanD Flash Controller"
+	depends on MTD_NAND && 44x
+	help
+	 NDFC Nand Flash Controllers are integrated in EP44x SoCs
+
 config MTD_NAND_DISKONCHIP
 	tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation) (EXPERIMENTAL)"
 	depends on MTD_NAND && EXPERIMENTAL