diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
index da16691..b37512a 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
@@ -1296,3 +1296,33 @@
 	PM_PACK_PAYLOAD3(payload, PM_PLL_GET_PARAMETER, nid, param_id);
 	return pm_ipi_send_sync(primary_proc, payload, value, 1);
 }
+
+/**
+ * pm_pll_set_mode() - Set the PLL mode
+ * @nid		Node id of the target PLL
+ * @mode	PLL mode to be set
+ *
+ * If reset mode is set the PM controller will first bypass the PLL and then
+ * assert the reset. If integer or fractional mode is set the PM controller will
+ * ensure that the complete PLL programming sequence is satisfied. After this
+ * function returns success the PLL is locked and its bypass is deasserted.
+ *
+ * @return	Error if an argument is not valid or status as returned by the
+ *		PM controller (PMU)
+ */
+enum pm_ret_status pm_pll_set_mode(enum pm_node_id nid, enum pm_pll_mode mode)
+{
+	uint32_t payload[PAYLOAD_ARG_CNT];
+
+	/* Check if given node ID is a PLL node */
+	if (nid < NODE_APLL || nid > NODE_IOPLL)
+		return PM_RET_ERROR_ARGS;
+
+	/* Check if PLL mode is valid */
+	if (mode >= PM_PLL_MODE_MAX)
+		return PM_RET_ERROR_ARGS;
+
+	/* Send request to the PMU */
+	PM_PACK_PAYLOAD3(payload, PM_PLL_SET_MODE, nid, mode);
+	return pm_ipi_send_sync(primary_proc, payload, NULL, 0);
+}
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_sys.h b/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
index 8ef210a..9b211f5 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
@@ -184,4 +184,6 @@
 				enum pm_pll_param param_id,
 				unsigned int *value);
 
+enum pm_ret_status pm_pll_set_mode(enum pm_node_id nid, enum pm_pll_mode mode);
+
 #endif /* PM_API_SYS_H */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_defs.h b/plat/xilinx/zynqmp/pm_service/pm_defs.h
index 167a733..5927caf 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_defs.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_defs.h
@@ -95,6 +95,7 @@
 	/* PLL control API functions */
 	PM_PLL_SET_PARAMETER,
 	PM_PLL_GET_PARAMETER,
+	PM_PLL_SET_MODE,
 	PM_API_MAX
 };
 
@@ -294,5 +295,16 @@
 	PM_PLL_PARAM_MAX,
 };
 
+/**
+ * @PM_PLL_MODE_RESET:         PLL is in reset (not locked)
+ * @PM_PLL_MODE_INTEGER:       PLL is locked in integer mode
+ * @PM_PLL_MODE_FRACTIONAL:    PLL is locked in fractional mode
+ */
+enum pm_pll_mode {
+	PM_PLL_MODE_RESET,
+	PM_PLL_MODE_INTEGER,
+	PM_PLL_MODE_FRACTIONAL,
+	PM_PLL_MODE_MAX,
+};
 
 #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 4e4a3ef..881a593 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_svc_main.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_svc_main.c
@@ -575,6 +575,10 @@
 		SMC_RET1(handle, (uint64_t)ret | ((uint64_t)value << 32));
 	}
 
+	case PM_PLL_SET_MODE:
+		ret = pm_pll_set_mode(pm_arg[0], pm_arg[1]);
+		SMC_RET1(handle, (uint64_t)ret);
+
 	default:
 		WARN("Unimplemented PM Service Call: 0x%x\n", smc_fid);
 		SMC_RET1(handle, SMC_UNK);