boards: samr21_xpro: Convert to HWMv2

Port the board to HWMv2.

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

boards/atmel/sam0/samr21_xpro/Kconfig.samr21_xpro

@@ -0,0 +1,6 @@
+# Copyright (c) 2019 Benjamin Valentin
+# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_SAMR21_XPRO
+	select SOC_SAMR21G18A

boards/atmel/sam0/samr21_xpro/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: samr21_xpro
+  vendor: atmel
+  socs:
+    - name: samr21g18a

boards/atmel/sam0/samr21_xpro/doc/index.rst

@@ -1,4 +1,4 @@
-.. _atsamr21_xpro:
+.. _samr21_xpro:
 
 SAM R21 Xplained Pro Evaluation Kit
 ###################################
@@ -7,19 +7,19 @@ Overview
 ********
 
 The SAM R21 Xplained Pro is a compact evaluation board by Atmel featuring a
-ATSAMR21G18A SoC. The SoC includes a SAMR21 ARM Cortex-M0+ micro-controller
+SAMR21G18A SoC. The SoC includes a SAMR21 ARM Cortex-M0+ micro-controller
 bundled with Atmel's AT86RF233, a 2.4GHz IEEE802.15.4 compatible radio.
 The kit includes Atmel’s Embedded Debugger (EDBG), which provides a full
 debug interface without the need for additional hardware.
 
 .. image:: img/atsamr21_xpro.jpg
      :align: center
-     :alt: ATSAMR21-XPRO
+     :alt: SAMR21-XPRO
 
 Hardware
 ********
 
-- ATSAMR21G18A ARM Cortex-M0+ processor at 48 MHz
+- SAMR21G18A ARM Cortex-M0+ processor at 48 MHz
 - 32.768 kHz crystal oscillator
 - 256 KiB flash memory and 32 KiB of RAM
 - One yellow user LED
@@ -30,7 +30,7 @@ Hardware
 Supported Features
 ==================
 
-The atsamr21_xpro board configuration supports the following hardware
+The samr21_xpro board configuration supports the following hardware
 features:
 
 +-----------+------------+--------------------------------------+
@@ -56,7 +56,7 @@ features:
 Other hardware features are not currently supported by Zephyr.
 
 The default configuration can be found in the Kconfig
-``boards/arm/atsamr21_xpro/atsamr21_xpro_defconfig``.
+``boards/atmel/sam0/samr21_xpro/samr21_xpro_defconfig``.
 
 Pin Mapping
 ===========
@@ -69,7 +69,7 @@ Xplained Pro Schematic`_.
 
 .. image:: img/ATSAMR21-XPRO-pinout.jpg
      :align: center
-     :alt: ATSAMR21-XPRO-pinout
+     :alt: SAMR21-XPRO-pinout
 
 Default Zephyr Peripheral Mapping:
 ----------------------------------
@@ -178,7 +178,7 @@ Flashing
 
    .. zephyr-app-commands::
       :zephyr-app: samples/hello_world
-      :board: atsamr21_xpro
+      :board: samr21_xpro
       :goals: build
       :compact:
 
@@ -204,11 +204,11 @@ Flashing
 
    .. zephyr-app-commands::
       :zephyr-app: samples/hello_world
-      :board: atsamr21_xpro
+      :board: samr21_xpro
       :goals: flash
       :compact:
 
-   You should see "Hello World! atsamr21_xpro" in your terminal.
+   You should see "Hello World! samr21_xpro" in your terminal.
 
 References
 **********

boards/atmel/sam0/samr21_xpro/samr21_xpro.dts

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019 Benjamin Valentin
+ * Copyright (c) 2019-2024 Gerson Fernando Budke <nandojve@gmail.com>
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -7,12 +8,12 @@
 /dts-v1/;
 #include <atmel/samr21.dtsi>
 #include <atmel/samx2xx18.dtsi>
-#include "atsamr21_xpro-pinctrl.dtsi"
+#include "samr21_xpro-pinctrl.dtsi"
 #include <zephyr/dt-bindings/input/input-event-codes.h>
 
 / {
 	model = "SAM R21 Xplained Pro";
-	compatible = "atsamr21,xpro", "atmel,samr21g18a", "atmel,samr21";
+	compatible = "samr21,xpro", "atmel,samr21g18a", "atmel,samr21";
 
 	chosen {
 		zephyr,console = &sercom0;

boards/atmel/sam0/samr21_xpro/samr21_xpro.yaml

@@ -1,16 +1,16 @@
-# Copyright (c) 2019-2020 Gerson Fernando Budke
 # Copyright (c) 2019 Benjamin Valentin
+# Copyright (c) 2019-2024 Gerson Fernando Budke
 # SPDX-License-Identifier: Apache-2.0
-identifier: atsamr21_xpro
+identifier: samr21_xpro
 name: SAM R21 Xplained Pro
 type: mcu
 arch: arm
-ram: 32
-flash: 256
 toolchain:
   - zephyr
   - gnuarmemb
   - xtools
+flash: 256
+ram: 32
 supported:
   - adc
   - flash

boards/atmel/sam0/samr21_xpro/samr21_xpro_defconfig

@@ -1,16 +1,13 @@
 # Copyright (c) 2019 Benjamin Valentin
-# Copyright (c) 2019 Gerson Fernando Budke
+# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_SAMR21=y
-CONFIG_SOC_PART_NUMBER_SAMR21G18A=y
 CONFIG_SOC_ATMEL_SAMD_XOSC32K=y
 CONFIG_SOC_ATMEL_SAMD_XOSC32K_AS_MAIN=y
-CONFIG_BOARD_ATSAMR21_XPRO=y
+
 CONFIG_BUILD_OUTPUT_HEX=y
 
 CONFIG_CONSOLE=y
-CONFIG_GPIO=y
 CONFIG_SERIAL=y
 CONFIG_UART_CONSOLE=y
 CONFIG_UART_INTERRUPT_DRIVEN=y

boards/boards_legacy/arm/atsamr21_xpro/Kconfig.board

@@ -1,8 +0,0 @@
-# SAM R21 Xplained Pro Board configuration
-
-# Copyright (c) 2019 Benjamin Valentin
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_ATSAMR21_XPRO
-	bool "SAM R21 Xplained Pro"
-	depends on SOC_PART_NUMBER_SAMR21G18A

boards/boards_legacy/arm/atsamr21_xpro/Kconfig.defconfig

@@ -1,11 +0,0 @@
-# SAM R21 Xplained Pro board configuration
-
-# Copyright (c) 2019 Benjamin Valentin
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_ATSAMR21_XPRO
-
-config BOARD
-	default "atsamr21_xpro"
-
-endif # BOARD_ATSAMR21_XPRO