boards: Convert nucleo_u575zi_q to HWM v2

Port the board to HWMv2.

Signed-off-by: Erwan Gouriou <erwan.gouriou@st.com>

boards/boards_legacy/arm/nucleo_u575zi_q/Kconfig.board

@@ -1,8 +0,0 @@
-# STM32U575ZI Q Nucleo board configuration
-
-# Copyright (c) 2021 Linaro Limited
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_NUCLEO_U575ZI_Q
-	bool "Nucleo U575ZI Q Development Board"
-	depends on SOC_STM32U575XX

boards/boards_legacy/arm/nucleo_u575zi_q/Kconfig.defconfig

@@ -1,11 +0,0 @@
-# STM32U575ZI Q Nucleo board configuration
-
-# Copyright (c) 2021 Linaro Limited
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_NUCLEO_U575ZI_Q
-
-config BOARD
-	default "nucleo_u575zi_q"
-
-endif # BOARD_NUCLEO_U575ZI_Q

boards/st/nucleo_u575zi_q/Kconfig.nucleo_u575zi_q

@@ -0,0 +1,5 @@
+# Copyright (c) 2021 Linaro Limited
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_NUCLEO_U575ZI_Q
+	select SOC_STM32U575XX

boards/st/nucleo_u575zi_q/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: nucleo_u575zi_q
+  vendor: st
+  socs:
+    - name: stm32u575xx

boards/st/nucleo_u575zi_q/doc/index.rst

@@ -176,7 +176,7 @@ The Zephyr nucleo_u575zi_q board configuration supports the following hardware f
 Other hardware features are not yet supported on this Zephyr port.
 
 The default configuration can be found in the defconfig file:
-``boards/arm/nucleo_u575zi_q/nucleo_u575zi_q_defconfig``
+:zephyr_file:`boards/st/boards/st/nucleo_u575zi_q/nucleo_u575zi_q_defconfig`
 
 
 Connections and IOs

boards/st/nucleo_u575zi_q/nucleo_u575zi_q_defconfig

@@ -1,8 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_STM32U5X=y
-CONFIG_SOC_STM32U575XX=y
-
 # enable uart driver
 CONFIG_SERIAL=y