diff --git a/soc/arm/st_stm32/stm32h5/CMakeLists.txt b/soc/arm/st_stm32/stm32h5/CMakeLists.txt
index ac3ba70ace6..9cb843e9caf 100644
--- a/soc/arm/st_stm32/stm32h5/CMakeLists.txt
+++ b/soc/arm/st_stm32/stm32h5/CMakeLists.txt
@@ -4,3 +4,4 @@ zephyr_include_directories(${ZEPHYR_BASE}/drivers)
 zephyr_sources(
   soc.c
   )
+zephyr_linker_sources(SECTIONS sections.ld)
diff --git a/soc/arm/st_stm32/stm32h5/sections.ld b/soc/arm/st_stm32/stm32h5/sections.ld
new file mode 100644
index 00000000000..ead1bcd811b
--- /dev/null
+++ b/soc/arm/st_stm32/stm32h5/sections.ld
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2020 Mario Jaun
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(mac), okay)
+
+SECTION_DATA_PROLOGUE(eth_stm32,(NOLOAD),)
+{
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(sram3), okay)
+    . = ABSOLUTE(DT_REG_ADDR(DT_NODELABEL(sram3)));
+    *(.eth_stm32_desc)
+    . = ABSOLUTE(DT_REG_ADDR(DT_NODELABEL(sram3))) + 256;
+    *(.eth_stm32_buf)
+    . = ABSOLUTE(DT_REG_ADDR(DT_NODELABEL(sram3))) + 16K;
+} GROUP_DATA_LINK_IN(LINKER_DT_NODE_REGION_NAME(DT_NODELABEL(sram3)), LINKER_DT_NODE_REGION_NAME(DT_NODELABEL(sram3)))
+#endif
+#endif