xilinx: versal: Enable power domain driver

Enable power domain driver to request node for all the IP's that are
enabled in DT.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/dbed54df622d647b8d520d8ce5289cd69ba66e0b.1659691195.git.michal.simek@amd.com