diff --git a/boards/boards_legacy/arm/nucleo_l4a6zg/Kconfig.board b/boards/boards_legacy/arm/nucleo_l4a6zg/Kconfig.board
deleted file mode 100644
index ad15c2540fd..00000000000
--- a/boards/boards_legacy/arm/nucleo_l4a6zg/Kconfig.board
+++ /dev/null
@@ -1,8 +0,0 @@
-# STM32L4A6ZG Nucleo board configuration
-
-# Copyright (c) 2022 Tomislav Milkovic
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_NUCLEO_L4A6ZG
-	bool "Nucleo L4A6ZG Development Board"
-	depends on SOC_STM32L4A6XX
diff --git a/boards/boards_legacy/arm/nucleo_l4a6zg/Kconfig.defconfig b/boards/st/nucleo_l4a6zg/Kconfig.defconfig
similarity index 85%
rename from boards/boards_legacy/arm/nucleo_l4a6zg/Kconfig.defconfig
rename to boards/st/nucleo_l4a6zg/Kconfig.defconfig
index c0865661295..a7e0339c369 100644
--- a/boards/boards_legacy/arm/nucleo_l4a6zg/Kconfig.defconfig
+++ b/boards/st/nucleo_l4a6zg/Kconfig.defconfig
@@ -5,9 +5,6 @@
 
 if BOARD_NUCLEO_L4A6ZG
 
-config BOARD
-	default "nucleo_l4a6zg"
-
 config SPI_STM32_INTERRUPT
 	default y
 	depends on SPI
diff --git a/boards/st/nucleo_l4a6zg/Kconfig.nucleo_l4a6zg b/boards/st/nucleo_l4a6zg/Kconfig.nucleo_l4a6zg
new file mode 100644
index 00000000000..fb33c9a9a23
--- /dev/null
+++ b/boards/st/nucleo_l4a6zg/Kconfig.nucleo_l4a6zg
@@ -0,0 +1,5 @@
+# Copyright (c) 2022 Tomislav Milkovic
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_NUCLEO_L4A6ZG
+	select SOC_STM32L4A6XX
diff --git a/boards/boards_legacy/arm/nucleo_l4a6zg/arduino_r3_connector.dtsi b/boards/st/nucleo_l4a6zg/arduino_r3_connector.dtsi
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_l4a6zg/arduino_r3_connector.dtsi
rename to boards/st/nucleo_l4a6zg/arduino_r3_connector.dtsi
diff --git a/boards/boards_legacy/arm/nucleo_l4a6zg/board.cmake b/boards/st/nucleo_l4a6zg/board.cmake
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_l4a6zg/board.cmake
rename to boards/st/nucleo_l4a6zg/board.cmake
diff --git a/boards/st/nucleo_l4a6zg/board.yml b/boards/st/nucleo_l4a6zg/board.yml
new file mode 100644
index 00000000000..6e935c5d082
--- /dev/null
+++ b/boards/st/nucleo_l4a6zg/board.yml
@@ -0,0 +1,5 @@
+board:
+  name: nucleo_l4a6zg
+  vendor: st
+  socs:
+    - name: stm32l4a6xx
diff --git a/boards/boards_legacy/arm/nucleo_l4a6zg/doc/index.rst b/boards/st/nucleo_l4a6zg/doc/index.rst
similarity index 99%
rename from boards/boards_legacy/arm/nucleo_l4a6zg/doc/index.rst
rename to boards/st/nucleo_l4a6zg/doc/index.rst
index 7e61d9f8907..7cac351d3cd 100644
--- a/boards/boards_legacy/arm/nucleo_l4a6zg/doc/index.rst
+++ b/boards/st/nucleo_l4a6zg/doc/index.rst
@@ -138,7 +138,7 @@ The Zephyr nucleo_l4a6zg board configuration supports the following hardware fea
 Other hardware features are not yet supported on this Zephyr port.
 
 The default configuration can be found in the defconfig file:
-``boards/arm/nucleo_l4a6zg/nucleo_l4a6zg_defconfig``
+``boards/st/nucleo_l4a6zg/nucleo_l4a6zg_defconfig``
 
 
 Connections and IOs
diff --git a/boards/boards_legacy/arm/nucleo_l4a6zg/nucleo_l4a6zg.dts b/boards/st/nucleo_l4a6zg/nucleo_l4a6zg.dts
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_l4a6zg/nucleo_l4a6zg.dts
rename to boards/st/nucleo_l4a6zg/nucleo_l4a6zg.dts
diff --git a/boards/boards_legacy/arm/nucleo_l4a6zg/nucleo_l4a6zg.yaml b/boards/st/nucleo_l4a6zg/nucleo_l4a6zg.yaml
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_l4a6zg/nucleo_l4a6zg.yaml
rename to boards/st/nucleo_l4a6zg/nucleo_l4a6zg.yaml
diff --git a/boards/boards_legacy/arm/nucleo_l4a6zg/nucleo_l4a6zg_defconfig b/boards/st/nucleo_l4a6zg/nucleo_l4a6zg_defconfig
similarity index 85%
rename from boards/boards_legacy/arm/nucleo_l4a6zg/nucleo_l4a6zg_defconfig
rename to boards/st/nucleo_l4a6zg/nucleo_l4a6zg_defconfig
index a2e8b6eb212..5ef11a3cb3f 100644
--- a/boards/boards_legacy/arm/nucleo_l4a6zg/nucleo_l4a6zg_defconfig
+++ b/boards/st/nucleo_l4a6zg/nucleo_l4a6zg_defconfig
@@ -1,8 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_STM32L4X=y
-CONFIG_SOC_STM32L4A6XX=y
-
 # enable uart driver
 CONFIG_SERIAL=y
 
diff --git a/boards/boards_legacy/arm/nucleo_l4a6zg/support/openocd.cfg b/boards/st/nucleo_l4a6zg/support/openocd.cfg
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_l4a6zg/support/openocd.cfg
rename to boards/st/nucleo_l4a6zg/support/openocd.cfg