mtd: nand: rename w90p910_nand.c to nuc900_nand.c

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 7678538..2dcbccb 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -489,11 +489,11 @@
 	help
 	  Enables support for NAND Flash chips wired onto Socrates board.
 
-config MTD_NAND_W90P910
-	tristate "Support for NAND on w90p910 evaluation board."
+config MTD_NAND_NUC900
+	tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards."
 	depends on ARCH_W90X900 && MTD_PARTITIONS
 	help
 	  This enables the driver for the NAND Flash on evaluation board based
-	  on w90p910.
+	  on w90p910 / NUC9xx.
 
 endif # MTD_NAND