SAMA5D3/4: UPLL divisor to generate 48MHz for OHCI is different from the two families.  No idea why.

SAMA54D-EK:  Don't disable any features in the NSH configuration.  Comments updated in several files

SAM3/4: Important bugfix.  Values read from PIO input pins do not change unless clocking to the PIO block is enabled

SAMA5D4-EK: NSH confuration now has FAT/ROMFS, /dev/zero, /dev/random via TRNG, an NSH startup script, and a RAM disk at /tmp