diff --git a/plat/xilinx/common/pm_service/pm_api_sys.c b/plat/xilinx/common/pm_service/pm_api_sys.c
index 6ff61af..2122d98 100644
--- a/plat/xilinx/common/pm_service/pm_api_sys.c
+++ b/plat/xilinx/common/pm_service/pm_api_sys.c
@@ -10,14 +10,20 @@
  * IPI interrupts
  */
 
+#include <drivers/arm/gic_common.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+#include <plat/common/platform.h>
+#include <platform_def.h>
+#include <pm_api_sys.h>
+#include <pm_client.h>
 #include <pm_common.h>
+#include <pm_defs.h>
 #include <pm_ipi.h>
-#include <plat/common/platform.h>
-#include "pm_api_sys.h"
-#include "pm_client.h"
-#include "pm_defs.h"
 #include "pm_svc_main.h"
 
+#define NUM_GICD_ISENABLER	((IRQ_MAX >> 5U) + 1U)
+
 /* default shutdown/reboot scope is system(2) */
 static uint32_t pm_shutdown_scope = XPM_SHUTDOWN_SUBTYPE_RST_SYSTEM;
 
@@ -34,6 +40,57 @@
 /* PM API functions */
 
 /**
+ * pm_client_set_wakeup_sources - Set all devices with enabled interrupts as
+ *                                wake sources in the XilPM.
+ * @node_id:    Node id of processor
+ */
+void pm_client_set_wakeup_sources(uint32_t node_id)
+{
+	uint32_t reg_num, device_id;
+	uint8_t pm_wakeup_nodes_set[XPM_NODEIDX_DEV_MAX] = {0U};
+	uintptr_t isenabler1 = PLAT_GICD_BASE_VALUE + GICD_ISENABLER + 4U;
+
+	zeromem(&pm_wakeup_nodes_set, (u_register_t)sizeof(pm_wakeup_nodes_set));
+
+	for (reg_num = 0U; reg_num < NUM_GICD_ISENABLER; reg_num++) {
+		uint32_t base_irq = reg_num << ISENABLER_SHIFT;
+		uint32_t reg = mmio_read_32(isenabler1 + (reg_num << 2));
+
+		if (reg == 0U) {
+			continue;
+		}
+
+		while (reg != 0U) {
+			enum pm_device_node_idx node_idx;
+			uint32_t idx, irq, lowest_set = reg & (-reg);
+			enum pm_ret_status ret;
+
+			idx = __builtin_ctz(lowest_set);
+			irq = base_irq + idx;
+
+			if (irq > IRQ_MAX) {
+				break;
+			}
+
+			node_idx = irq_to_pm_node_idx(irq);
+			reg &= ~lowest_set;
+
+			if ((node_idx > XPM_NODEIDX_DEV_MIN) && (node_idx < XPM_NODEIDX_DEV_MAX)) {
+				if (pm_wakeup_nodes_set[node_idx] == 0U) {
+					/* Get device ID from node index */
+					device_id = PERIPH_DEVID(node_idx);
+					ret = pm_set_wakeup_source(node_id,
+								   device_id, 1U,
+								   SECURE_FLAG);
+					pm_wakeup_nodes_set[node_idx] = (ret == PM_RET_SUCCESS) ?
+										 1U : 0U;
+				}
+			}
+		}
+	}
+}
+
+/**
  * pm_handle_eemi_call() - PM call for processor to send eemi payload
  * @flag	0 - Call from secure source
  *		1 - Call from non-secure source