diff --git a/plat/xilinx/versal/pm_service/pm_api_sys.c b/plat/xilinx/versal/pm_service/pm_api_sys.c
index 8ac9a1d..1b32e4b 100644
--- a/plat/xilinx/versal/pm_service/pm_api_sys.c
+++ b/plat/xilinx/versal/pm_service/pm_api_sys.c
@@ -497,3 +497,78 @@
 
 	return pm_ipi_send_sync(primary_proc, payload, parent, 1);
 }
+
+/**
+ * pm_pll_set_param() - Set PLL parameter
+ * @clk_id	PLL clock ID
+ * @param	PLL parameter ID
+ * @value	Value to set for PLL parameter
+ *
+ * @return	Returns status, either success or error+reason
+ */
+enum pm_ret_status pm_pll_set_param(uint32_t clk_id, uint32_t param,
+				    uint32_t value)
+{
+	uint32_t payload[PAYLOAD_ARG_CNT];
+
+	/* Send request to the PMC */
+	PM_PACK_PAYLOAD4(payload, LIBPM_MODULE_ID, PM_PLL_SET_PARAMETER, clk_id,
+			 param, value);
+
+	return pm_ipi_send_sync(primary_proc, payload, NULL, 0);
+}
+
+/**
+ * pm_pll_get_param() - Get PLL parameter value
+ * @clk_id	PLL clock ID
+ * @param	PLL parameter ID
+ * @value:	Buffer to store PLL parameter value
+ *
+ * @return	Returns status, either success or error+reason
+ */
+enum pm_ret_status pm_pll_get_param(uint32_t clk_id, uint32_t param,
+				    uint32_t *value)
+{
+	uint32_t payload[PAYLOAD_ARG_CNT];
+
+	/* Send request to the PMC */
+	PM_PACK_PAYLOAD3(payload, LIBPM_MODULE_ID, PM_PLL_GET_PARAMETER, clk_id,
+			 param);
+
+	return pm_ipi_send_sync(primary_proc, payload, value, 1);
+}
+
+/**
+ * pm_pll_set_mode() - Set PLL mode
+ * @clk_id	PLL clock ID
+ * @mode	PLL mode
+ *
+ * @return	Returns status, either success or error+reason
+ */
+enum pm_ret_status pm_pll_set_mode(uint32_t clk_id, uint32_t mode)
+{
+	uint32_t payload[PAYLOAD_ARG_CNT];
+
+	/* Send request to the PMC */
+	PM_PACK_PAYLOAD3(payload, LIBPM_MODULE_ID, PM_PLL_SET_MODE, clk_id,
+			 mode);
+
+	return pm_ipi_send_sync(primary_proc, payload, NULL, 0);
+}
+
+/**
+ * pm_pll_get_mode() - Get PLL mode
+ * @clk_id	PLL clock ID
+ * @mode:	Buffer to store PLL mode
+ *
+ * @return	Returns status, either success or error+reason
+ */
+enum pm_ret_status pm_pll_get_mode(uint32_t clk_id, uint32_t *mode)
+{
+	uint32_t payload[PAYLOAD_ARG_CNT];
+
+	/* Send request to the PMC */
+	PM_PACK_PAYLOAD2(payload, LIBPM_MODULE_ID, PM_PLL_GET_MODE, clk_id);
+
+	return pm_ipi_send_sync(primary_proc, payload, mode, 1);
+}
diff --git a/plat/xilinx/versal/pm_service/pm_api_sys.h b/plat/xilinx/versal/pm_service/pm_api_sys.h
index a91895c..025255b 100644
--- a/plat/xilinx/versal/pm_service/pm_api_sys.h
+++ b/plat/xilinx/versal/pm_service/pm_api_sys.h
@@ -47,5 +47,11 @@
 enum pm_ret_status pm_clock_get_divider(uint32_t clk_id, uint32_t *divider);
 enum pm_ret_status pm_clock_set_parent(uint32_t clk_id, uint32_t parent);
 enum pm_ret_status pm_clock_get_parent(uint32_t clk_id, uint32_t *parent);
+enum pm_ret_status pm_pll_set_param(uint32_t clk_id, uint32_t param,
+				    uint32_t value);
+enum pm_ret_status pm_pll_get_param(uint32_t clk_id, uint32_t param,
+				    uint32_t *value);
+enum pm_ret_status pm_pll_set_mode(uint32_t clk_id, uint32_t mode);
+enum pm_ret_status pm_pll_get_mode(uint32_t clk_id, uint32_t *mode);
 
 #endif /* PM_API_SYS_H */
diff --git a/plat/xilinx/versal/pm_service/pm_defs.h b/plat/xilinx/versal/pm_service/pm_defs.h
index e9aa512..ce2605a 100644
--- a/plat/xilinx/versal/pm_service/pm_defs.h
+++ b/plat/xilinx/versal/pm_service/pm_defs.h
@@ -48,6 +48,10 @@
 #define PM_CLOCK_GETRATE		42U
 #define PM_CLOCK_SETPARENT		43U
 #define PM_CLOCK_GETPARENT		44U
+#define PM_PLL_SET_PARAMETER		48U
+#define PM_PLL_GET_PARAMETER		49U
+#define PM_PLL_SET_MODE			50U
+#define PM_PLL_GET_MODE			51U
 
 /*********************************************************************
  * Enum definitions