diff --git a/plat/xilinx/versal/pm_service/pm_api_sys.h b/plat/xilinx/versal/pm_service/pm_api_sys.h
index 5a92704..b44b590 100644
--- a/plat/xilinx/versal/pm_service/pm_api_sys.h
+++ b/plat/xilinx/versal/pm_service/pm_api_sys.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2020, Xilinx, Inc. All rights reserved.
+ * Copyright (c) 2019-2022, Xilinx, Inc. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -14,8 +14,9 @@
  * PM API function declarations
  **********************************************************/
 
-enum pm_ret_status pm_get_api_version(unsigned int *version, uint32_t flag);
-enum pm_ret_status pm_init_finalize(uint32_t flag);
+enum pm_ret_status pm_handle_eemi_call(uint32_t flag, uint32_t x0, uint32_t x1,
+				       uint32_t x2, uint32_t x3, uint32_t x4,
+				       uint32_t x5, uint64_t *result);
 enum pm_ret_status pm_self_suspend(uint32_t nid,
 				   unsigned int latency,
 				   unsigned int state,
@@ -29,42 +30,7 @@
 				 uintptr_t address, uint8_t ack, uint32_t flag);
 enum pm_ret_status pm_set_wakeup_source(uint32_t target, uint32_t device_id,
 					uint8_t enable, uint32_t flag);
-enum pm_ret_status pm_request_device(uint32_t device_id, uint32_t capabilities,
-				     uint32_t qos, uint32_t ack, uint32_t flag);
-enum pm_ret_status pm_release_device(uint32_t device_id, uint32_t flag);
-enum pm_ret_status pm_set_requirement(uint32_t device_id, uint32_t capabilities,
-				      uint32_t latency, uint32_t qos,
-				      uint32_t flag);
-enum pm_ret_status pm_get_device_status(uint32_t device_id, uint32_t *response,
-					uint32_t flag);
-enum pm_ret_status pm_reset_assert(uint32_t reset, bool assert, uint32_t flag);
-enum pm_ret_status pm_reset_get_status(uint32_t reset, uint32_t *status,
-				       uint32_t flag);
 void pm_get_callbackdata(uint32_t *data, size_t count, uint32_t flag);
-enum pm_ret_status pm_pinctrl_request(uint32_t pin, uint32_t flag);
-enum pm_ret_status pm_pinctrl_release(uint32_t pin, uint32_t flag);
-enum pm_ret_status pm_pinctrl_set_function(uint32_t pin, uint32_t function,
-					   uint32_t flag);
-enum pm_ret_status pm_pinctrl_get_function(uint32_t pin, uint32_t *function,
-					   uint32_t flag);
-enum pm_ret_status pm_pinctrl_set_pin_param(uint32_t pin, uint32_t param,
-					    uint32_t value, uint32_t flag);
-enum pm_ret_status pm_pinctrl_get_pin_param(uint32_t pin, uint32_t param,
-					    uint32_t *value, uint32_t flag);
-enum pm_ret_status pm_clock_enable(uint32_t clk_id, uint32_t flag);
-enum pm_ret_status pm_clock_disable(uint32_t clk_id, uint32_t flag);
-enum pm_ret_status pm_clock_get_state(uint32_t clk_id, uint32_t *state,
-				      uint32_t flag);
-enum pm_ret_status pm_clock_set_divider(uint32_t clk_id, uint32_t divider,
-					uint32_t flag);
-enum pm_ret_status pm_clock_get_divider(uint32_t clk_id, uint32_t *divider,
-					uint32_t flag);
-enum pm_ret_status pm_clock_set_parent(uint32_t clk_id, uint32_t parent,
-				       uint32_t flag);
-enum pm_ret_status pm_clock_get_parent(uint32_t clk_id, uint32_t *parent,
-				       uint32_t flag);
-enum pm_ret_status pm_clock_get_rate(uint32_t clk_id, uint32_t *clk_rate,
-				     uint32_t flag);
 enum pm_ret_status pm_pll_set_param(uint32_t clk_id, uint32_t param,
 				    uint32_t value, uint32_t flag);
 enum pm_ret_status pm_pll_get_param(uint32_t clk_id, uint32_t param,
@@ -83,16 +49,10 @@
 enum pm_ret_status pm_query_data(uint32_t qid, uint32_t arg1, uint32_t arg2,
 				 uint32_t arg3, uint32_t *data, uint32_t flag);
 unsigned int pm_get_shutdown_scope(void);
-enum pm_ret_status pm_get_chipid(uint32_t *value, uint32_t flag);
 enum pm_ret_status pm_feature_check(uint32_t api_id, unsigned int *version,
 				    uint32_t flag);
 enum pm_ret_status pm_load_pdi(uint32_t src, uint32_t address_low,
 			       uint32_t address_high, uint32_t flag);
-enum pm_ret_status pm_get_op_characteristic(uint32_t device_id,
-					    enum pm_opchar_type type,
-					    uint32_t *result, uint32_t flag);
-enum pm_ret_status pm_set_max_latency(uint32_t device_id, uint32_t latency,
-				      uint32_t flag);
 enum pm_ret_status pm_register_notifier(uint32_t device_id, uint32_t event,
 					uint32_t wake, uint32_t enable,
 					uint32_t flag);