mtd: nand: pxa3xx: Make config menu show supported platforms

Since we have now support for the NFCv2 controller found on
Armada 370/XP platforms.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 8dd72b4..691f5a0 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -326,11 +326,11 @@
 	  on Atmel AT91 and AVR32 processors.
 
 config MTD_NAND_PXA3xx
-	tristate "Support for NAND flash devices on PXA3xx"
+	tristate "NAND support on PXA3xx and Armada 370/XP"
 	depends on PXA3xx || ARCH_MMP || PLAT_ORION
 	help
 	  This enables the driver for the NAND flash device found on
-	  PXA3xx processors
+	  PXA3xx processors (NFCv1) and also on Armada 370/XP (NFCv2).
 
 config MTD_NAND_SLC_LPC32XX
 	tristate "NXP LPC32xx SLC Controller"