add the GPMI-NAND driver in the relevant Kconfig and Makefile in the MTD.
Signed-off-by: NHuang Shijie <b32955@freescale.com>
Acked-by: NMarek Vasut <marek.vasut@gmail.com>
Tested-by: NKoen Beel <koen.beel@barco.com>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@intel.com>

bch-regs.h : registers file for BCH module
gpmi-regs.h: registers file for GPMI module
gpmi-lib.c: helper functions library.
Signed-off-by: NHuang Shijie <b32955@freescale.com>
Acked-by: NMarek Vasut <marek.vasut@gmail.com>
Tested-by: NKoen Beel <koen.beel@barco.com>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@intel.com>