ARM: multi_v7_defconfig: enable Denali NAND controller
This NAND controller device is used on UniPhier SoCs (and I know
it is also used on SoC FPGA).
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>