diff --git a/boards/boards_legacy/arm/b_g474e_dpow1/Kconfig.board b/boards/boards_legacy/arm/b_g474e_dpow1/Kconfig.board
deleted file mode 100644
index 405ce71cb7b..00000000000
--- a/boards/boards_legacy/arm/b_g474e_dpow1/Kconfig.board
+++ /dev/null
@@ -1,8 +0,0 @@
-# B-G474E-DPOW1 Discovery board configuration
-
-# Copyright 2022 The Chromium OS Authors
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_B_G474E_DPOW1
-	bool "B-G474E-DPOW1 Discovery Board"
-	depends on SOC_STM32G474XX
diff --git a/boards/boards_legacy/arm/b_g474e_dpow1/Kconfig.defconfig b/boards/boards_legacy/arm/b_g474e_dpow1/Kconfig.defconfig
deleted file mode 100644
index 88bcf769528..00000000000
--- a/boards/boards_legacy/arm/b_g474e_dpow1/Kconfig.defconfig
+++ /dev/null
@@ -1,11 +0,0 @@
-# B-G474E-DPOW1 Discovery board configuration
-
-# Copyright 2022 The Chromium OS Authors
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_B_G474E_DPOW1
-
-config BOARD
-	default "b_g474e_bpow1"
-
-endif # BOARD_B_G474E_DPOW1
diff --git a/boards/st/b_g474e_dpow1/Kconfig.b_g474e_dpow1 b/boards/st/b_g474e_dpow1/Kconfig.b_g474e_dpow1
new file mode 100644
index 00000000000..75a8d42b2ee
--- /dev/null
+++ b/boards/st/b_g474e_dpow1/Kconfig.b_g474e_dpow1
@@ -0,0 +1,5 @@
+# Copyright 2022 The Chromium OS Authors
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_B_G474E_DPOW1
+	select SOC_STM32G474XX
diff --git a/boards/boards_legacy/arm/b_g474e_dpow1/b_g474e_dpow1.dts b/boards/st/b_g474e_dpow1/b_g474e_dpow1.dts
similarity index 100%
rename from boards/boards_legacy/arm/b_g474e_dpow1/b_g474e_dpow1.dts
rename to boards/st/b_g474e_dpow1/b_g474e_dpow1.dts
diff --git a/boards/boards_legacy/arm/b_g474e_dpow1/b_g474e_dpow1.yaml b/boards/st/b_g474e_dpow1/b_g474e_dpow1.yaml
similarity index 100%
rename from boards/boards_legacy/arm/b_g474e_dpow1/b_g474e_dpow1.yaml
rename to boards/st/b_g474e_dpow1/b_g474e_dpow1.yaml
diff --git a/boards/boards_legacy/arm/b_g474e_dpow1/b_g474e_dpow1_defconfig b/boards/st/b_g474e_dpow1/b_g474e_dpow1_defconfig
similarity index 88%
rename from boards/boards_legacy/arm/b_g474e_dpow1/b_g474e_dpow1_defconfig
rename to boards/st/b_g474e_dpow1/b_g474e_dpow1_defconfig
index 6e0659f281d..3da57c5589e 100644
--- a/boards/boards_legacy/arm/b_g474e_dpow1/b_g474e_dpow1_defconfig
+++ b/boards/st/b_g474e_dpow1/b_g474e_dpow1_defconfig
@@ -2,9 +2,6 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_STM32G4X=y
-CONFIG_SOC_STM32G474XX=y
-
 # Serial Drivers
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
diff --git a/boards/boards_legacy/arm/b_g474e_dpow1/board.cmake b/boards/st/b_g474e_dpow1/board.cmake
similarity index 100%
rename from boards/boards_legacy/arm/b_g474e_dpow1/board.cmake
rename to boards/st/b_g474e_dpow1/board.cmake
diff --git a/boards/st/b_g474e_dpow1/board.yml b/boards/st/b_g474e_dpow1/board.yml
new file mode 100644
index 00000000000..06d037f81a0
--- /dev/null
+++ b/boards/st/b_g474e_dpow1/board.yml
@@ -0,0 +1,5 @@
+board:
+  name: b_g474e_dpow1
+  vendor: st
+  socs:
+    - name: stm32g474xx
diff --git a/boards/boards_legacy/arm/b_g474e_dpow1/doc/img/b_g474e_dpow1.jpg b/boards/st/b_g474e_dpow1/doc/img/b_g474e_dpow1.jpg
similarity index 100%
rename from boards/boards_legacy/arm/b_g474e_dpow1/doc/img/b_g474e_dpow1.jpg
rename to boards/st/b_g474e_dpow1/doc/img/b_g474e_dpow1.jpg
diff --git a/boards/boards_legacy/arm/b_g474e_dpow1/doc/index.rst b/boards/st/b_g474e_dpow1/doc/index.rst
similarity index 100%
rename from boards/boards_legacy/arm/b_g474e_dpow1/doc/index.rst
rename to boards/st/b_g474e_dpow1/doc/index.rst