product/rdn2: add configuration data for power domain and ppu modules

Provide the config data such as ppu base addresses for the ppu driver
and config data for power domain hal to construct the power domain tree.

Change-Id: I25b14c6a339b1c462a5db39e2a09ef562f59b72f
Signed-off-by: Aditya Angadi <aditya.angadi@arm.com>