arm64: versal-net: Add DTSes for mini qspi/ospi configuration

Mini U-Boot is running out of OCM and it's only purpose is to program non
volatile memories. There are different configurations which ospi/qspi can
be that's why describe them via DT.
DT binding is already approved that's why there is no reason not to add it.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/a99a8d72201a782fc811715942dea97fb5ab583b.1698329087.git.michal.simek@amd.com