[MTD] NAND: AT91 NAND driver

This version only differs from version posted by Savin Zlobec (20 Jun
2006) in that the AT91RM9200-specific chip-select / bus setup code has
been moved from the at91_nand.c driver into the processor-specific file.

From: Savin Zlobec <savin@epico.si>
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 1831340..b4b1656 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -232,6 +232,13 @@
 
 	  If you say "m", the module will be called "cs553x_nand.ko".
 
+config MTD_NAND_AT91
+	bool "Support for NAND Flash / SmartMedia on AT91"
+	depends on MTD_NAND && ARCH_AT91
+	help
+	  Enables support for NAND Flash / Smart Media Card interface
+	  on Atmel AT91 processors.
+
 config MTD_NAND_NANDSIM
 	tristate "Support for NAND Flash Simulator"
 	depends on MTD_NAND && MTD_PARTITIONS