diff --git a/include/plat/arm/common/arm_sip_svc.h b/include/plat/arm/common/arm_sip_svc.h
index 2eeed95..025d10e 100644
--- a/include/plat/arm/common/arm_sip_svc.h
+++ b/include/plat/arm/common/arm_sip_svc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019,2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2019,2021-2022, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -26,7 +26,7 @@
 /* DEBUGFS_SMC_64			0xC2000030U */
 
 /*
- * Arm Ethos-N NPU SiP SMC function IDs
+ * Arm(R) Ethos(TM)-N NPU SiP SMC function IDs
  * 0xC2000050-0xC200005F
  * 0x82000050-0x8200005F
  */
diff --git a/include/plat/arm/common/fconf_ethosn_getter.h b/include/plat/arm/common/fconf_ethosn_getter.h
index fcdc31f..5b9a7ed 100644
--- a/include/plat/arm/common/fconf_ethosn_getter.h
+++ b/include/plat/arm/common/fconf_ethosn_getter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Arm Limited. All rights reserved.
+ * Copyright (c) 2021-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -8,27 +8,52 @@
 #define FCONF_ETHOSN_GETTER_H
 
 #include <assert.h>
+#include <stdbool.h>
 
 #include <lib/fconf/fconf.h>
 
 #define hw_config__ethosn_config_getter(prop) ethosn_config.prop
-#define hw_config__ethosn_core_addr_getter(idx) __extension__ ({	\
-	assert(idx < ethosn_config.num_cores);				\
-	ethosn_config.core[idx].addr;					\
+#define hw_config__ethosn_device_getter(dev_idx) __extension__ ({	\
+	assert(dev_idx < ethosn_config.num_devices);			\
+	&ethosn_config.devices[dev_idx];				\
 })
 
-#define ETHOSN_STATUS_DISABLED U(0)
-#define ETHOSN_STATUS_ENABLED  U(1)
+#define ETHOSN_DEV_NUM_MAX U(2)
+#define ETHOSN_DEV_CORE_NUM_MAX U(8)
+#define ETHOSN_DEV_ASSET_ALLOCATOR_NUM_MAX U(16)
 
-#define ETHOSN_CORE_NUM_MAX U(64)
+struct ethosn_allocator_t {
+	uint32_t stream_id;
+};
+
+struct ethosn_main_allocator_t {
+	struct ethosn_allocator_t firmware;
+	struct ethosn_allocator_t working_data;
+};
+
+struct ethosn_asset_allocator_t {
+	struct ethosn_allocator_t command_stream;
+	struct ethosn_allocator_t weight_data;
+	struct ethosn_allocator_t buffer_data;
+	struct ethosn_allocator_t intermediate_data;
+};
 
 struct ethosn_core_t {
 	uint64_t addr;
+	struct ethosn_main_allocator_t main_allocator;
 };
 
-struct ethosn_config_t {
+struct ethosn_device_t {
+	bool has_reserved_memory;
 	uint32_t num_cores;
-	struct ethosn_core_t core[ETHOSN_CORE_NUM_MAX];
+	struct ethosn_core_t cores[ETHOSN_DEV_CORE_NUM_MAX];
+	uint32_t num_allocators;
+	struct ethosn_asset_allocator_t asset_allocators[ETHOSN_DEV_ASSET_ALLOCATOR_NUM_MAX];
+};
+
+struct ethosn_config_t {
+	uint32_t num_devices;
+	struct ethosn_device_t devices[ETHOSN_DEV_NUM_MAX];
 };
 
 int fconf_populate_arm_ethosn(uintptr_t config);