boards: arduino_due: Convert to HWMv2

Port the board to HWMv2.

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

boards/arduino/arduino_due/Kconfig.arduino_due

@@ -1,8 +1,5 @@
-# Arduino Due Board configuration
-
 # Copyright (c) 2017 Justin Watson
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_ARDUINO_DUE
-	bool "Arduino Due Board"
-	depends on SOC_PART_NUMBER_SAM3X8E
+	select SOC_SAM3X8E

boards/arduino/arduino_due/arduino_due.yaml

@@ -2,14 +2,14 @@ identifier: arduino_due
 name: Arduino Due
 type: mcu
 arch: arm
-ram: 96
-flash: 512
 toolchain:
   - zephyr
   - gnuarmemb
   - xtools
+flash: 512
+ram: 96
 supported:
-  - watchdog
-  - gpio
   - arduino_i2c
+  - gpio
+  - watchdog
 vendor: arduino

boards/arduino/arduino_due/arduino_due_defconfig

@@ -1,14 +1,9 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_SAM3X=y
-CONFIG_SOC_PART_NUMBER_SAM3X8E=y
-CONFIG_BOARD_ARDUINO_DUE=y
 CONFIG_ARM_MPU=y
+CONFIG_HW_STACK_PROTECTION=y
+CONFIG_WDT_DISABLE_AT_BOOT=y
+
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
 CONFIG_SERIAL=y
-CONFIG_SOC_ATMEL_SAM3X_EXT_MAINCK=y
-CONFIG_WDT_DISABLE_AT_BOOT=y
-
-# Enable HW stack protection
-CONFIG_HW_STACK_PROTECTION=y

boards/arduino/arduino_due/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: arduino_due
+  vendor: arduino
+  socs:
+    - name: sam3x8e

boards/arduino/arduino_due/doc/index.rst

@@ -56,7 +56,7 @@ See `Arduino Due website`_ and `Atmel SAM3X8E Datasheet`_ for a complete
 list of Arduino Due board hardware features.
 
 The default configuration can be found in the Kconfig
-:zephyr_file:`boards/arm/arduino_due/arduino_due_defconfig`.
+:zephyr_file:`boards/arduino/arduino_due/arduino_due_defconfig`.
 
 .. note::
    For I2C, pull-up resistors are required for using SCL1 and SDA1 (near IO13).

boards/boards_legacy/arm/arduino_due/Kconfig.defconfig

@@ -1,11 +0,0 @@
-# Arduino Due Board configuration
-
-# Copyright (c) 2017 Justin Watson
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_ARDUINO_DUE
-
-config BOARD
-	default "arduino_due"
-
-endif # BOARD_ARDUINO_DUE

samples/drivers/lcd_hd44780/src/main.c

@@ -70,14 +70,13 @@
 #include <zephyr/drivers/gpio.h>
 #include <string.h>
 
-
-#if defined(CONFIG_SOC_PART_NUMBER_SAM3X8E)
+#if defined(CONFIG_SOC_SAM3X8E)
 #define GPIO_NODE DT_NODELABEL(pioc)
 #else
 #error "Unsupported GPIO driver"
 #endif
 
-#if defined(CONFIG_SOC_PART_NUMBER_SAM3X8E)
+#if defined(CONFIG_SOC_SAM3X8E)
 /* Define GPIO OUT to LCD */
 #define GPIO_PIN_PC12_D0		12	/* PC12 - pin 51 */
 #define GPIO_PIN_PC13_D1		13	/* PC13 - pin 50 */