zynqmp: pm: Implement pin control APIs for get/set functions

Implement pin control APIs which uses MMIO operations
to set/get functions for the given pin.

Signed-off-by: Rajan Vaja <rajanv@xilinx.com>
Signed-off-by: Jolly Shah <jollys@xilinx.com>
diff --git a/plat/xilinx/zynqmp/pm_service/pm_defs.h b/plat/xilinx/zynqmp/pm_service/pm_defs.h
index 7b26c15..c9656e3 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_defs.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_defs.h
@@ -149,7 +149,15 @@
 	NODE_IPI_PL_2,
 	NODE_IPI_PL_3,
 	NODE_PL,
-	NODE_MAX
+	NODE_GEM_TSU,
+	NODE_SWDT_0,
+	NODE_SWDT_1,
+	NODE_CSU,
+	NODE_PJTAG,
+	NODE_TRACE,
+	NODE_TESTSCAN,
+	NODE_PMU,
+	NODE_MAX,
 };
 
 enum pm_request_ack {