mtd: add Samsung SoC OneNAND driver

This patch adds a driver for OneNAND controller on Samsung SoCs.
Following SoCs are supported: S3C6400, S3C6410, S5PC100 and S5PC110.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig
index 3a9f157..9a49d68 100644
--- a/drivers/mtd/onenand/Kconfig
+++ b/drivers/mtd/onenand/Kconfig
@@ -30,6 +30,13 @@
 	  Support for a OneNAND flash device connected to an OMAP2/OMAP3 CPU
 	  via the GPMC memory controller.
 
+config MTD_ONENAND_SAMSUNG
+        tristate "OneNAND on Samsung SOC controller support"
+        depends on MTD_ONENAND && (ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210)
+        help
+          Support for a OneNAND flash device connected to an Samsung SOC
+          S3C64XX/S5PC1XX controller.
+
 config MTD_ONENAND_OTP
 	bool "OneNAND OTP Support"
 	select HAVE_MTD_OTP