[ARM] orion5x: ts78xx add NAND support via plat_nand

ts78xx add NAND support via plat_nand

Signed-off-by: Alexander Clouter <alex@digriz.org.uk>
Signed-off-by: Nicolas Pitre <nico@cam.org>
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index a34ea6b..020e6a8 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -481,7 +481,7 @@
 # CONFIG_MTD_NAND_DISKONCHIP is not set
 # CONFIG_MTD_NAND_CAFE is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
-# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_PLATFORM=y
 # CONFIG_MTD_ALAUDA is not set
 CONFIG_MTD_NAND_ORION=y
 # CONFIG_MTD_ONENAND is not set