diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/Kconfig.board b/boards/boards_legacy/arm/nucleo_wba52cg/Kconfig.board
deleted file mode 100644
index 819c5e1b1f0..00000000000
--- a/boards/boards_legacy/arm/nucleo_wba52cg/Kconfig.board
+++ /dev/null
@@ -1,8 +0,0 @@
-# STM32WBA52CG Nucleo board configuration
-
-# Copyright (c) 2023 STMicroelectronics
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_NUCLEO_WBA52CG
-	bool "Nucleo WBA52CG Development Board"
-	depends on SOC_STM32WBA52XX
diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/Kconfig.defconfig b/boards/st/nucleo_wba52cg/Kconfig.defconfig
similarity index 85%
rename from boards/boards_legacy/arm/nucleo_wba52cg/Kconfig.defconfig
rename to boards/st/nucleo_wba52cg/Kconfig.defconfig
index dfdac1bba98..6bf6d3f610f 100644
--- a/boards/boards_legacy/arm/nucleo_wba52cg/Kconfig.defconfig
+++ b/boards/st/nucleo_wba52cg/Kconfig.defconfig
@@ -6,9 +6,6 @@
 
 if BOARD_NUCLEO_WBA52CG
 
-config BOARD
-	default "nucleo_wba52cg"
-
 config SPI_STM32_INTERRUPT
 	default y
 	depends on SPI
diff --git a/boards/st/nucleo_wba52cg/Kconfig.nucleo_wba52cg b/boards/st/nucleo_wba52cg/Kconfig.nucleo_wba52cg
new file mode 100644
index 00000000000..515685e5715
--- /dev/null
+++ b/boards/st/nucleo_wba52cg/Kconfig.nucleo_wba52cg
@@ -0,0 +1,5 @@
+# Copyright (c) 2023 STMicroelectronics
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_NUCLEO_WBA52CG
+	select SOC_STM32WBA52XX
diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/arduino_r3_connector.dtsi b/boards/st/nucleo_wba52cg/arduino_r3_connector.dtsi
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_wba52cg/arduino_r3_connector.dtsi
rename to boards/st/nucleo_wba52cg/arduino_r3_connector.dtsi
diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/board.cmake b/boards/st/nucleo_wba52cg/board.cmake
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_wba52cg/board.cmake
rename to boards/st/nucleo_wba52cg/board.cmake
diff --git a/boards/st/nucleo_wba52cg/board.yml b/boards/st/nucleo_wba52cg/board.yml
new file mode 100644
index 00000000000..70950acf34d
--- /dev/null
+++ b/boards/st/nucleo_wba52cg/board.yml
@@ -0,0 +1,5 @@
+board:
+  name: nucleo_wba52cg
+  vendor: st
+  socs:
+    - name: stm32wba52xx
diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/doc/img/nucleowba52cg.jpg b/boards/st/nucleo_wba52cg/doc/img/nucleowba52cg.jpg
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_wba52cg/doc/img/nucleowba52cg.jpg
rename to boards/st/nucleo_wba52cg/doc/img/nucleowba52cg.jpg
diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/doc/nucleo_wba52cg.rst b/boards/st/nucleo_wba52cg/doc/nucleo_wba52cg.rst
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_wba52cg/doc/nucleo_wba52cg.rst
rename to boards/st/nucleo_wba52cg/doc/nucleo_wba52cg.rst
diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/nucleo_wba52cg.dts b/boards/st/nucleo_wba52cg/nucleo_wba52cg.dts
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_wba52cg/nucleo_wba52cg.dts
rename to boards/st/nucleo_wba52cg/nucleo_wba52cg.dts
diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/nucleo_wba52cg.yaml b/boards/st/nucleo_wba52cg/nucleo_wba52cg.yaml
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_wba52cg/nucleo_wba52cg.yaml
rename to boards/st/nucleo_wba52cg/nucleo_wba52cg.yaml
diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/nucleo_wba52cg_defconfig b/boards/st/nucleo_wba52cg/nucleo_wba52cg_defconfig
similarity index 85%
rename from boards/boards_legacy/arm/nucleo_wba52cg/nucleo_wba52cg_defconfig
rename to boards/st/nucleo_wba52cg/nucleo_wba52cg_defconfig
index 9b917b0fc69..08e07645470 100644
--- a/boards/boards_legacy/arm/nucleo_wba52cg/nucleo_wba52cg_defconfig
+++ b/boards/st/nucleo_wba52cg/nucleo_wba52cg_defconfig
@@ -1,8 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_STM32WBAX=y
-CONFIG_SOC_STM32WBA52XX=y
-
 # enable uart driver
 CONFIG_SERIAL=y
 
diff --git a/boards/boards_legacy/arm/nucleo_wba52cg/support/openocd.cfg b/boards/st/nucleo_wba52cg/support/openocd.cfg
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_wba52cg/support/openocd.cfg
rename to boards/st/nucleo_wba52cg/support/openocd.cfg