diff --git a/boards/boards_legacy/arm/nucleo_f334r8/Kconfig.board b/boards/boards_legacy/arm/nucleo_f334r8/Kconfig.board
deleted file mode 100644
index 2c2e312c837..00000000000
--- a/boards/boards_legacy/arm/nucleo_f334r8/Kconfig.board
+++ /dev/null
@@ -1,8 +0,0 @@
-# STM32 Nucleo-64 development board with STM32F334R8 MCU configuration
-
-# Copyright (c) 2016 RnDity Sp. z o.o.
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_NUCLEO_F334R8
-	bool "NUCLEO-64 F334R8 Development Board"
-	depends on SOC_STM32F334X8
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/Kconfig.defconfig b/boards/st/nucleo_f334r8/Kconfig.defconfig
similarity index 86%
rename from boards/boards_legacy/arm/nucleo_f334r8/Kconfig.defconfig
rename to boards/st/nucleo_f334r8/Kconfig.defconfig
index ad4f0b8979f..7a48abedd47 100644
--- a/boards/boards_legacy/arm/nucleo_f334r8/Kconfig.defconfig
+++ b/boards/st/nucleo_f334r8/Kconfig.defconfig
@@ -5,9 +5,6 @@
 
 if BOARD_NUCLEO_F334R8
 
-config BOARD
-	default "nucleo_f334r8"
-
 config SPI_STM32_INTERRUPT
 	default y
 	depends on SPI
diff --git a/boards/st/nucleo_f334r8/Kconfig.nucleo_f334r8 b/boards/st/nucleo_f334r8/Kconfig.nucleo_f334r8
new file mode 100644
index 00000000000..d605a67440e
--- /dev/null
+++ b/boards/st/nucleo_f334r8/Kconfig.nucleo_f334r8
@@ -0,0 +1,5 @@
+# Copyright (c) 2016 RnDity Sp. z o.o.
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_NUCLEO_F334R8
+	select SOC_STM32F334X8
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/arduino_r3_connector.dtsi b/boards/st/nucleo_f334r8/arduino_r3_connector.dtsi
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_f334r8/arduino_r3_connector.dtsi
rename to boards/st/nucleo_f334r8/arduino_r3_connector.dtsi
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/board.cmake b/boards/st/nucleo_f334r8/board.cmake
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_f334r8/board.cmake
rename to boards/st/nucleo_f334r8/board.cmake
diff --git a/boards/st/nucleo_f334r8/board.yml b/boards/st/nucleo_f334r8/board.yml
new file mode 100644
index 00000000000..7a8a3e642d8
--- /dev/null
+++ b/boards/st/nucleo_f334r8/board.yml
@@ -0,0 +1,5 @@
+board:
+  name: nucleo_f334r8
+  vendor: st
+  socs:
+    - name: stm32f334x8
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/doc/img/nucleo_f334r8.jpg b/boards/st/nucleo_f334r8/doc/img/nucleo_f334r8.jpg
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_f334r8/doc/img/nucleo_f334r8.jpg
rename to boards/st/nucleo_f334r8/doc/img/nucleo_f334r8.jpg
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/doc/img/nucleo_f334r8_connectors.jpg b/boards/st/nucleo_f334r8/doc/img/nucleo_f334r8_connectors.jpg
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_f334r8/doc/img/nucleo_f334r8_connectors.jpg
rename to boards/st/nucleo_f334r8/doc/img/nucleo_f334r8_connectors.jpg
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/doc/index.rst b/boards/st/nucleo_f334r8/doc/index.rst
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_f334r8/doc/index.rst
rename to boards/st/nucleo_f334r8/doc/index.rst
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/nucleo_f334r8.dts b/boards/st/nucleo_f334r8/nucleo_f334r8.dts
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_f334r8/nucleo_f334r8.dts
rename to boards/st/nucleo_f334r8/nucleo_f334r8.dts
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/nucleo_f334r8.yaml b/boards/st/nucleo_f334r8/nucleo_f334r8.yaml
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_f334r8/nucleo_f334r8.yaml
rename to boards/st/nucleo_f334r8/nucleo_f334r8.yaml
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/nucleo_f334r8_defconfig b/boards/st/nucleo_f334r8/nucleo_f334r8_defconfig
similarity index 66%
rename from boards/boards_legacy/arm/nucleo_f334r8/nucleo_f334r8_defconfig
rename to boards/st/nucleo_f334r8/nucleo_f334r8_defconfig
index a7a22c2096d..d20d3802415 100644
--- a/boards/boards_legacy/arm/nucleo_f334r8/nucleo_f334r8_defconfig
+++ b/boards/st/nucleo_f334r8/nucleo_f334r8_defconfig
@@ -1,15 +1,10 @@
 # SPDX-License-Identifier: Apache-2.0
 
-# Zephyr Kernel Configuration
-CONFIG_SOC_SERIES_STM32F3X=y
-
-# Platform Configuration
-CONFIG_SOC_STM32F334X8=y
-
 # Serial Drivers
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
-# enable console
+
+# Enable console
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
 
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/st_morpho_connector.dtsi b/boards/st/nucleo_f334r8/st_morpho_connector.dtsi
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_f334r8/st_morpho_connector.dtsi
rename to boards/st/nucleo_f334r8/st_morpho_connector.dtsi
diff --git a/boards/boards_legacy/arm/nucleo_f334r8/support/openocd.cfg b/boards/st/nucleo_f334r8/support/openocd.cfg
similarity index 100%
rename from boards/boards_legacy/arm/nucleo_f334r8/support/openocd.cfg
rename to boards/st/nucleo_f334r8/support/openocd.cfg