diff --git a/include/devicetree/memory.h b/include/devicetree/memory.h
deleted file mode 100644
index a6c173e652e..00000000000
--- a/include/devicetree/memory.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/**
- * @file
- * @brief reserved-memory Devicetree macro public API header file.
- */
-
-/*
- * Copyright (c) 2021 Carlo Caione <ccaione@baylibre.com>
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#ifndef ZEPHYR_INCLUDE_DEVICETREE_MEMORY_H_
-#define ZEPHYR_INCLUDE_DEVICETREE_MEMORY_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @defgroup devicetree-reserved Devicetree reserved-memory API
- * @ingroup devicetree
- * @{
- */
-
-/**
- * @brief Get the pointer to the reserved-memory region
- *
- * Example devicetree fragment:
- *
- *     reserved: reserved-memory {
- *         compatible = "reserved-memory";
- *         ...
- *         n: node {
- *             reg = <0x42000000 0x1000>;
- *         };
- *      };
- *
- * Example usage:
- *
- *     DT_RESERVED_MEM_GET_PTR(DT_NODELABEL(n)) // (uint8_t *) 0x42000000
- *
- * @param node_id node identifier
- * @return pointer to the beginning of the reserved-memory region
- */
-#define DT_RESERVED_MEM_GET_PTR(node_id) _DT_RESERVED_START(node_id)
-
-/**
- * @brief Get the size of the reserved-memory region
- *
- * Example devicetree fragment:
- *
- *     reserved: reserved-memory {
- *         compatible = "reserved-memory";
- *         ...
- *         n: node {
- *             reg = <0x42000000 0x1000>;
- *         };
- *     };
- *
- * Example usage:
- *
- *     DT_RESERVED_MEM_GET_SIZE(DT_NODELABEL(n)) // 0x1000
- *
- * @param node_id node identifier
- * @return the size of the reserved-memory region
- */
-#define DT_RESERVED_MEM_GET_SIZE(node_id) DT_REG_SIZE(node_id)
-
-/**
- * @brief Get the pointer to the reserved-memory region from a memory-reserved
- *        phandle
- *
- * Example devicetree fragment:
- *
- *     reserved: reserved-memory {
- *         compatible = "reserved-memory";
- *         ...
- *         res0: res {
- *             reg = <0x42000000 0x1000>;
- *             label = "res0";
- *         };
- *     };
- *
- *     n: node {
- *         memory-region = <&res0>;
- *     };
- *
- * Example usage:
- *
- *     DT_RESERVED_MEM_GET_PTR_BY_PHANDLE(DT_NODELABEL(n), memory_region) // (uint8_t *) 0x42000000
- *
- * @param node_id node identifier
- * @param ph phandle to reserved-memory region
- *
- * @return pointer to the beginning of the reserved-memory region
- */
-#define DT_RESERVED_MEM_GET_PTR_BY_PHANDLE(node_id, ph) \
-	DT_RESERVED_MEM_GET_PTR(DT_PHANDLE(node_id, ph))
-
-/**
- * @brief Get the size of the reserved-memory region from a memory-reserved
- *        phandle
- *
- * Example devicetree fragment:
- *
- *     reserved: reserved-memory {
- *         compatible = "reserved-memory";
- *         ...
- *         res0: res {
- *             reg = <0x42000000 0x1000>;
- *             label = "res0";
- *         };
- *     };
- *
- *     n: node {
- *         memory-region = <&res0>;
- *     };
- *
- * Example usage:
- *
- *     DT_RESERVED_MEM_GET_SIZE_BY_PHANDLE(DT_NODELABEL(n), memory_region) // (uint8_t *) 0x42000000
- *
- * @param node_id node identifier
- * @param ph phandle to reserved-memory region
- *
- * @return size of the reserved-memory region
- */
-#define DT_RESERVED_MEM_GET_SIZE_BY_PHANDLE(node_id, ph) \
-	DT_RESERVED_MEM_GET_SIZE(DT_PHANDLE(node_id, ph))
-
-/**
- * @}
- */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  /* ZEPHYR_INCLUDE_DEVICETREE_MEMORY_H_ */
diff --git a/include/linker/devicetree_reserved.h b/include/linker/devicetree_reserved.h
index 92797602be2..391eba5909a 100644
--- a/include/linker/devicetree_reserved.h
+++ b/include/linker/devicetree_reserved.h
@@ -46,14 +46,122 @@
 /**
  * @brief Generate region definitions for all the reserved memory regions
  */
-#define DT_RESERVED_MEM_REGIONS() _RESERVED_REGION_APPLY(_RESERVED_REGION_DECLARE)
+#define LINKER_DT_RESERVED_MEM_REGIONS() _RESERVED_REGION_APPLY(_RESERVED_REGION_DECLARE)
 
 /**
  * @brief Generate section definitions for all the reserved memory regions
  */
-#define DT_RESERVED_MEM_SECTIONS() _RESERVED_REGION_APPLY(_RESERVED_SECTION_DECLARE)
+#define LINKER_DT_RESERVED_MEM_SECTIONS() _RESERVED_REGION_APPLY(_RESERVED_SECTION_DECLARE)
 
 /**
  * @brief Generate linker script symbols for all the reserved memory regions
  */
-#define DT_RESERVED_MEM_SYMBOLS() _RESERVED_REGION_APPLY(_RESERVED_SYMBOL_DECLARE)
+#define LINKER_DT_RESERVED_MEM_SYMBOLS() _RESERVED_REGION_APPLY(_RESERVED_SYMBOL_DECLARE)
+
+/**
+ * @brief Get the pointer to the reserved-memory region
+ *
+ * Example devicetree fragment:
+ *
+ *     reserved: reserved-memory {
+ *         compatible = "reserved-memory";
+ *         ...
+ *         n: node {
+ *             reg = <0x42000000 0x1000>;
+ *         };
+ *      };
+ *
+ * Example usage:
+ *
+ *     LINKER_DT_RESERVED_MEM_GET_PTR(DT_NODELABEL(n)) // (uint8_t *) 0x42000000
+ *
+ * @param node_id node identifier
+ * @return pointer to the beginning of the reserved-memory region
+ */
+#define LINKER_DT_RESERVED_MEM_GET_PTR(node_id) _DT_RESERVED_START(node_id)
+
+/**
+ * @brief Get the size of the reserved-memory region
+ *
+ * Example devicetree fragment:
+ *
+ *     reserved: reserved-memory {
+ *         compatible = "reserved-memory";
+ *         ...
+ *         n: node {
+ *             reg = <0x42000000 0x1000>;
+ *         };
+ *     };
+ *
+ * Example usage:
+ *
+ *     LINKER_DT_RESERVED_MEM_GET_SIZE(DT_NODELABEL(n)) // 0x1000
+ *
+ * @param node_id node identifier
+ * @return the size of the reserved-memory region
+ */
+#define LINKER_DT_RESERVED_MEM_GET_SIZE(node_id) DT_REG_SIZE(node_id)
+
+/**
+ * @brief Get the pointer to the reserved-memory region from a memory-reserved
+ *        phandle
+ *
+ * Example devicetree fragment:
+ *
+ *     reserved: reserved-memory {
+ *         compatible = "reserved-memory";
+ *         ...
+ *         res0: res {
+ *             reg = <0x42000000 0x1000>;
+ *             label = "res0";
+ *         };
+ *     };
+ *
+ *     n: node {
+ *         memory-region = <&res0>;
+ *     };
+ *
+ * Example usage:
+ *
+ *     LINKER_DT_RESERVED_MEM_GET_PTR_BY_PHANDLE(DT_NODELABEL(n), \
+ *						 memory_region) // (uint8_t *) 0x42000000
+ *
+ * @param node_id node identifier
+ * @param ph phandle to reserved-memory region
+ *
+ * @return pointer to the beginning of the reserved-memory region
+ */
+#define LINKER_DT_RESERVED_MEM_GET_PTR_BY_PHANDLE(node_id, ph) \
+	LINKER_DT_RESERVED_MEM_GET_PTR(DT_PHANDLE(node_id, ph))
+
+/**
+ * @brief Get the size of the reserved-memory region from a memory-reserved
+ *        phandle
+ *
+ * Example devicetree fragment:
+ *
+ *     reserved: reserved-memory {
+ *         compatible = "reserved-memory";
+ *         ...
+ *         res0: res {
+ *             reg = <0x42000000 0x1000>;
+ *             label = "res0";
+ *         };
+ *     };
+ *
+ *     n: node {
+ *         memory-region = <&res0>;
+ *     };
+ *
+ * Example usage:
+ *
+ *     LINKER_DT_RESERVED_MEM_GET_SIZE_BY_PHANDLE(DT_NODELABEL(n), \
+ *						  memory_region) // (uint8_t *) 0x42000000
+ *
+ * @param node_id node identifier
+ * @param ph phandle to reserved-memory region
+ *
+ * @return size of the reserved-memory region
+ */
+#define LINKER_DT_RESERVED_MEM_GET_SIZE_BY_PHANDLE(node_id, ph) \
+	LINKER_DT_RESERVED_MEM_GET_SIZE(DT_PHANDLE(node_id, ph))
diff --git a/include/linker/linker-defs.h b/include/linker/linker-defs.h
index 715fb4e0dc6..b005e99428b 100644
--- a/include/linker/linker-defs.h
+++ b/include/linker/linker-defs.h
@@ -259,7 +259,7 @@ extern char _vector_start[];
 extern char _vector_end[];
 
 #if DT_NODE_HAS_STATUS(_NODE_RESERVED, okay)
-DT_RESERVED_MEM_SYMBOLS()
+LINKER_DT_RESERVED_MEM_SYMBOLS()
 #endif
 
 #ifdef CONFIG_SW_VECTOR_RELAY
diff --git a/samples/boards/qemu_cortex_a53/reserved_memory/linker_arm64_reserved.ld b/samples/boards/qemu_cortex_a53/reserved_memory/linker_arm64_reserved.ld
index 89929d7c0e1..0906faadfad 100644
--- a/samples/boards/qemu_cortex_a53/reserved_memory/linker_arm64_reserved.ld
+++ b/samples/boards/qemu_cortex_a53/reserved_memory/linker_arm64_reserved.ld
@@ -13,12 +13,12 @@
 
 MEMORY
 {
-    DT_RESERVED_MEM_REGIONS()
+    LINKER_DT_RESERVED_MEM_REGIONS()
 }
 
 SECTIONS
 {
-    DT_RESERVED_MEM_SECTIONS()
+    LINKER_DT_RESERVED_MEM_SECTIONS()
 }
 
 #include <arch/arm64/scripts/linker.ld>
diff --git a/samples/boards/qemu_cortex_a53/reserved_memory/src/main.c b/samples/boards/qemu_cortex_a53/reserved_memory/src/main.c
index 5370b3964a5..306bd866cf8 100644
--- a/samples/boards/qemu_cortex_a53/reserved_memory/src/main.c
+++ b/samples/boards/qemu_cortex_a53/reserved_memory/src/main.c
@@ -5,7 +5,6 @@
  */
 
 #include <zephyr.h>
-#include <devicetree/memory.h>
 #include <linker/linker-defs.h>
 
 /* Variables placed in reserved sections */
@@ -18,17 +17,17 @@ void main(void)
 	uint32_t res_size_outer, res_size_inner;
 
 	res_ptr_outer =
-		DT_RESERVED_MEM_GET_PTR_BY_PHANDLE(DT_NODELABEL(sample_driver_outer),
-						   memory_region);
+		LINKER_DT_RESERVED_MEM_GET_PTR_BY_PHANDLE(DT_NODELABEL(sample_driver_outer),
+							  memory_region);
 	res_size_outer =
-		DT_RESERVED_MEM_GET_SIZE_BY_PHANDLE(DT_NODELABEL(sample_driver_outer),
-						    memory_region);
+		LINKER_DT_RESERVED_MEM_GET_SIZE_BY_PHANDLE(DT_NODELABEL(sample_driver_outer),
+							   memory_region);
 
 	printk("Reserved memory address for the outer driver: %p\n", res_ptr_outer);
 	printk("Reserved memory size for the outer driver: %d\n", res_size_outer);
 
-	res_ptr_inner = DT_RESERVED_MEM_GET_PTR(DT_NODELABEL(res1));
-	res_size_inner = DT_RESERVED_MEM_GET_SIZE(DT_NODELABEL(res1));
+	res_ptr_inner = LINKER_DT_RESERVED_MEM_GET_PTR(DT_NODELABEL(res1));
+	res_size_inner = LINKER_DT_RESERVED_MEM_GET_SIZE(DT_NODELABEL(res1));
 
 	printk("Reserved memory address for the inner driver: %p\n", res_ptr_inner);
 	printk("Reserved memory size for the inner driver: %d\n", res_size_inner);
diff --git a/tests/drivers/syscon/linker_arm64_reserved.ld b/tests/drivers/syscon/linker_arm64_reserved.ld
index c58b95f9f45..c75b3c52f96 100644
--- a/tests/drivers/syscon/linker_arm64_reserved.ld
+++ b/tests/drivers/syscon/linker_arm64_reserved.ld
@@ -12,12 +12,12 @@
 
 MEMORY
 {
-    DT_RESERVED_MEM_REGIONS()
+    LINKER_DT_RESERVED_MEM_REGIONS()
 }
 
 SECTIONS
 {
-    DT_RESERVED_MEM_SECTIONS()
+    LINKER_DT_RESERVED_MEM_SECTIONS()
 }
 
 #include <arch/arm64/scripts/linker.ld>