boards: adafruit_feather_m0_lora: Convert to HWMv2

Port the board to HWMv2.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>

boards/adafruit/adafruit_feather_m0_lora/Kconfig.adafruit_feather_m0_lora

@@ -1,8 +1,6 @@
-# Adafruit Feather M0 LoRa board configuration
-
 # Copyright (c) 2022 Miguel Dardenne <miguel.dardenne@gmail.com>
+# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_ADAFRUIT_FEATHER_M0_LORA
-	bool "Adafruit Feather M0 LoRa"
-	depends on SOC_PART_NUMBER_SAMD21G18A
+	select SOC_SAMD21G18A

boards/adafruit/adafruit_feather_m0_lora/adafruit_feather_m0_lora_defconfig

@@ -1,12 +1,12 @@
+# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_SAMD21=y
-CONFIG_SOC_PART_NUMBER_SAMD21G18A=y
-CONFIG_BOARD_ADAFRUIT_FEATHER_M0_LORA=y
-CONFIG_CONSOLE=y
-CONFIG_UART_CONSOLE=y
-CONFIG_SERIAL=y
-CONFIG_UART_INTERRUPT_DRIVEN=y
 CONFIG_SOC_ATMEL_SAMD_XOSC32K=y
 CONFIG_SOC_ATMEL_SAMD_XOSC32K_AS_MAIN=y
+
 CONFIG_USE_DT_CODE_PARTITION=y
+
+CONFIG_CONSOLE=y
+CONFIG_SERIAL=y
+CONFIG_UART_CONSOLE=y
+CONFIG_UART_INTERRUPT_DRIVEN=y

boards/adafruit/adafruit_feather_m0_lora/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: adafruit_feather_m0_lora
+  vendor: adafruit
+  socs:
+    - name: samd21g18a

boards/adafruit/adafruit_feather_m0_lora/doc/index.rst

@@ -61,7 +61,7 @@ following hardware features:
 Other hardware features are not currently supported by Zephyr.
 
 The default configuration can be found in the Kconfig file
-:zephyr_file:`boards/arm/adafruit_feather_m0_lora/adafruit_feather_m0_lora_defconfig`.
+:zephyr_file:`boards/adafruit/adafruit_feather_m0_lora/adafruit_feather_m0_lora_defconfig`.
 
 Connections and IOs
 ===================

boards/boards_legacy/arm/adafruit_feather_m0_lora/Kconfig.defconfig

@@ -1,8 +0,0 @@
-# Adafruit Feather M0 LoRa board configuration
-
-# Copyright (c) 2022 Miguel Dardenne <miguel.dardenne@gmail.com>
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD
-	default "adafruit_feather_m0_lora"
-	depends on BOARD_ADAFRUIT_FEATHER_M0_LORA