zynqmp: pm: Add PM node IDs for GPU, PCIE, PCAP and RTC

Signed-off-by: Filip Drazic <filip.drazic@aggios.com>

plat/xilinx/zynqmp/pm_service/pm_defs.h

@@ -148,6 +148,10 @@ enum pm_node_id {
 	NODE_DDR,
 	NODE_IPI_APU,
 	NODE_IPI_RPU_0,
+	NODE_GPU,
+	NODE_PCIE,
+	NODE_PCAP,
+	NODE_RTC,
 };
 
 enum pm_request_ack {