diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
index b990606..9416016 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
@@ -243,11 +243,11 @@
  *
  * @return	Returns status, either success or error+reason
  */
-enum pm_ret_status pm_system_shutdown(unsigned int restart)
+enum pm_ret_status pm_system_shutdown(unsigned int type, unsigned int subtype)
 {
 	uint32_t payload[PAYLOAD_ARG_CNT];
 
-	PM_PACK_PAYLOAD2(payload, PM_SYSTEM_SHUTDOWN, restart);
+	PM_PACK_PAYLOAD3(payload, PM_SYSTEM_SHUTDOWN, type, subtype);
 	return pm_ipi_send(primary_proc, payload);
 }
 
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_sys.h b/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
index 1f68118..8cbd13b 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
@@ -61,7 +61,7 @@
 					enum pm_node_id wkup_node,
 					unsigned int enable);
 
-enum pm_ret_status pm_system_shutdown(unsigned int restart);
+enum pm_ret_status pm_system_shutdown(unsigned int type, unsigned int subtype);
 
 enum pm_ret_status pm_init_suspend_cb(enum pm_suspend_reason reason,
 				      unsigned int latency,
diff --git a/plat/xilinx/zynqmp/pm_service/pm_defs.h b/plat/xilinx/zynqmp/pm_service/pm_defs.h
index aec335a..0c071c1 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_defs.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_defs.h
@@ -225,4 +225,15 @@
 	PM_BOOT_ERROR,
 };
 
+enum pm_shutdown_type {
+	PMF_SHUTDOWN_TYPE_SHUTDOWN,
+	PMF_SHUTDOWN_TYPE_RESET,
+};
+
+enum pm_shutdown_subtype {
+	PMF_SHUTDOWN_SUBTYPE_SUBSYSTEM,
+	PMF_SHUTDOWN_SUBTYPE_PS_ONLY,
+	PMF_SHUTDOWN_SUBTYPE_SYSTEM,
+};
+
 #endif /* _PM_DEFS_H_ */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_svc_main.c b/plat/xilinx/zynqmp/pm_service/pm_svc_main.c
index d635583..c062392 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_svc_main.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_svc_main.c
@@ -152,7 +152,7 @@
 		SMC_RET1(handle, (uint64_t)ret);
 
 	case PM_SYSTEM_SHUTDOWN:
-		ret = pm_system_shutdown(pm_arg[0]);
+		ret = pm_system_shutdown(pm_arg[0], pm_arg[1]);
 		SMC_RET1(handle, (uint64_t)ret);
 
 	case PM_REQ_NODE: