diff --git a/boards/boards_legacy/arm/az3166_iotdevkit/Kconfig.board b/boards/boards_legacy/arm/az3166_iotdevkit/Kconfig.board
deleted file mode 100644
index 4750477ac43..00000000000
--- a/boards/boards_legacy/arm/az3166_iotdevkit/Kconfig.board
+++ /dev/null
@@ -1,8 +0,0 @@
-# MXChip AZ3166 DevKit board configuration
-
-# Copyright (c) 2023 Benjamin Cabé <benjamin@zephyrproject.org>
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_AZ3166_DEVKIT
-	bool "MXChip AZ3166 DevKit"
-	depends on SOC_STM32F412RX
diff --git a/boards/boards_legacy/arm/az3166_iotdevkit/Kconfig.defconfig b/boards/boards_legacy/arm/az3166_iotdevkit/Kconfig.defconfig
deleted file mode 100644
index af040b8a58d..00000000000
--- a/boards/boards_legacy/arm/az3166_iotdevkit/Kconfig.defconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-# MXChip AZ3166 DevKit board configuration
-
-# Copyright (c) 2023 Benjamin Cabé <benjamin@zephyrproject.org>
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_AZ3166_DEVKIT
-
-config BOARD
-	default "az3166_devkit"
-
-choice HTS221_TRIGGER_MODE
-	default HTS221_TRIGGER_NONE
-endchoice
-
-endif # BOARD_AZ3166_DEVKIT
diff --git a/boards/mxchip/az3166_iotdevkit/Kconfig.az3166_iotdevkit b/boards/mxchip/az3166_iotdevkit/Kconfig.az3166_iotdevkit
new file mode 100644
index 00000000000..6e28ac7185b
--- /dev/null
+++ b/boards/mxchip/az3166_iotdevkit/Kconfig.az3166_iotdevkit
@@ -0,0 +1,5 @@
+# Copyright (c) 2023 Benjamin Cabé <benjamin@zephyrproject.org>
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_AZ3166_IOTDEVKIT
+	select SOC_STM32F412RX
diff --git a/boards/boards_legacy/arm/az3166_iotdevkit/az3166_iotdevkit.dts b/boards/mxchip/az3166_iotdevkit/az3166_iotdevkit.dts
similarity index 100%
rename from boards/boards_legacy/arm/az3166_iotdevkit/az3166_iotdevkit.dts
rename to boards/mxchip/az3166_iotdevkit/az3166_iotdevkit.dts
diff --git a/boards/boards_legacy/arm/az3166_iotdevkit/az3166_iotdevkit.yaml b/boards/mxchip/az3166_iotdevkit/az3166_iotdevkit.yaml
similarity index 100%
rename from boards/boards_legacy/arm/az3166_iotdevkit/az3166_iotdevkit.yaml
rename to boards/mxchip/az3166_iotdevkit/az3166_iotdevkit.yaml
diff --git a/boards/boards_legacy/arm/az3166_iotdevkit/az3166_iotdevkit_defconfig b/boards/mxchip/az3166_iotdevkit/az3166_iotdevkit_defconfig
similarity index 85%
rename from boards/boards_legacy/arm/az3166_iotdevkit/az3166_iotdevkit_defconfig
rename to boards/mxchip/az3166_iotdevkit/az3166_iotdevkit_defconfig
index 883b48c2622..ee16a27c1e1 100644
--- a/boards/boards_legacy/arm/az3166_iotdevkit/az3166_iotdevkit_defconfig
+++ b/boards/mxchip/az3166_iotdevkit/az3166_iotdevkit_defconfig
@@ -1,8 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_STM32F4X=y
-CONFIG_SOC_STM32F412RX=y
-
 # Enable MPU
 CONFIG_ARM_MPU=y
 
diff --git a/boards/boards_legacy/arm/az3166_iotdevkit/board.cmake b/boards/mxchip/az3166_iotdevkit/board.cmake
similarity index 100%
rename from boards/boards_legacy/arm/az3166_iotdevkit/board.cmake
rename to boards/mxchip/az3166_iotdevkit/board.cmake
diff --git a/boards/mxchip/az3166_iotdevkit/board.yml b/boards/mxchip/az3166_iotdevkit/board.yml
new file mode 100644
index 00000000000..4ac727ed1c2
--- /dev/null
+++ b/boards/mxchip/az3166_iotdevkit/board.yml
@@ -0,0 +1,5 @@
+board:
+  name: az3166_iotdevkit
+  vendor: mxchip
+  socs:
+    - name: stm32f412rx
diff --git a/boards/boards_legacy/arm/az3166_iotdevkit/doc/img/az3166-iotdevkit.webp b/boards/mxchip/az3166_iotdevkit/doc/img/az3166-iotdevkit.webp
similarity index 100%
rename from boards/boards_legacy/arm/az3166_iotdevkit/doc/img/az3166-iotdevkit.webp
rename to boards/mxchip/az3166_iotdevkit/doc/img/az3166-iotdevkit.webp
diff --git a/boards/boards_legacy/arm/az3166_iotdevkit/doc/index.rst b/boards/mxchip/az3166_iotdevkit/doc/index.rst
similarity index 100%
rename from boards/boards_legacy/arm/az3166_iotdevkit/doc/index.rst
rename to boards/mxchip/az3166_iotdevkit/doc/index.rst
diff --git a/boards/boards_legacy/arm/az3166_iotdevkit/support/openocd.cfg b/boards/mxchip/az3166_iotdevkit/support/openocd.cfg
similarity index 100%
rename from boards/boards_legacy/arm/az3166_iotdevkit/support/openocd.cfg
rename to boards/mxchip/az3166_iotdevkit/support/openocd.cfg