sama5d3_xplained, sam9x5cm, sama5d2_ptc_ek and sama5d4_xplained nand
flashes have a common memory map. Even the nand memory partitions to
match our nand flash map available at:

http://www.at91.com/linux4sam/pub/Linux4SAM/SambaSubsections//demo_nandflash_map_lnx4sam5x.pngSigned-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>