Add Xilinx ZynqMP firmware APIs to set suspend mode
and inform firmware that master has initialized its
own power management.
Signed-off-by: NRajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: NJolly Shah <jolly.shah@xilinx.com>
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>