This patch adds clock driver support for Versal
platform. The clock driver queries and performs
clock operations using PLM firmware by communicating
with it using SMC calls.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>