boards: adafruit_trinket_m0: Convert to HWMv2

Port the board to HWMv2.

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

boards/adafruit/adafruit_trinket_m0/Kconfig.adafruit_trinket_m0

@@ -0,0 +1,6 @@
+# Copyright (c) 2018 Google LLC.
+# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_ADAFRUIT_TRINKET_M0
+	select SOC_SAMD21E18A

boards/adafruit/adafruit_trinket_m0/adafruit_trinket_m0_defconfig

@@ -1,14 +1,14 @@
+# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_SAMD21=y
-CONFIG_SOC_PART_NUMBER_SAMD21E18A=y
-CONFIG_BOARD_ADAFRUIT_TRINKET_M0=y
 CONFIG_SOC_ATMEL_SAMD_OSC8M=y
 CONFIG_SOC_ATMEL_SAMD_OSC8M_AS_MAIN=y
-CONFIG_CONSOLE=y
-CONFIG_UART_CONSOLE=y
-CONFIG_UART_INTERRUPT_DRIVEN=y
-CONFIG_SERIAL=y
+
 CONFIG_USE_DT_CODE_PARTITION=y
 CONFIG_BOOTLOADER_BOSSA=y
 CONFIG_BOOTLOADER_BOSSA_ADAFRUIT_UF2=y
+
+CONFIG_CONSOLE=y
+CONFIG_SERIAL=y
+CONFIG_UART_CONSOLE=y
+CONFIG_UART_INTERRUPT_DRIVEN=y

boards/adafruit/adafruit_trinket_m0/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: adafruit_trinket_m0
+  vendor: adafruit
+  socs:
+    - name: samd21e18a

boards/adafruit/adafruit_trinket_m0/doc/index.rst

@@ -56,7 +56,7 @@ 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_trinket_m0/adafruit_trinket_m0_defconfig`.
+:zephyr_file:`boards/adafruit/adafruit_trinket_m0/adafruit_trinket_m0_defconfig`.
 
 Connections and IOs
 ===================

boards/boards_legacy/arm/adafruit_trinket_m0/Kconfig.board

@@ -1,8 +0,0 @@
-# Adafruit Trinket M0 board configuration
-
-# Copyright (c) 2018 Google LLC.
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_ADAFRUIT_TRINKET_M0
-	bool "Adafruit Trinket M0"
-	depends on SOC_PART_NUMBER_SAMD21E18A

boards/boards_legacy/arm/adafruit_trinket_m0/Kconfig.defconfig

@@ -1,8 +0,0 @@
-# Adafruit Trinket M0 board configuration
-
-# Copyright (c) 2018 Google LLC.
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD
-	default "adafruit_trinket_m0"
-	depends on BOARD_ADAFRUIT_TRINKET_M0