boards: sam4l_ek: Convert to HWMv2

Port the board to HWMv2.

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

boards/atmel/sam/sam4l_ek/Kconfig.sam4l_ek

@@ -0,0 +1,5 @@
+# Copyright (c) 2020-2024 Gerson Fernando Budke <nandojve@gmail.com>
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_SAM4L_EK
+	select SOC_SAM4LC4C

boards/atmel/sam/sam4l_ek/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: sam4l_ek
+  vendor: atmel
+  socs:
+    - name: sam4lc4c

boards/atmel/sam/sam4l_ek/doc/index.rst

@@ -61,29 +61,33 @@ The sam4l_ek board configuration supports the following hardware features:
 +-----------+------------+-------------------------------------+
 | Interface | Controller | Driver/Component                    |
 +===========+============+=====================================+
-| GPIO      | on-chip    | gpio                                |
-+-----------+------------+-------------------------------------+
-| HWINFO    | on-chip    | Unique 120 bit serial number        |
-+-----------+------------+-------------------------------------+
 | MPU       | on-chip    | arch/arm                            |
 +-----------+------------+-------------------------------------+
 | NVIC      | on-chip    | arch/arm                            |
 +-----------+------------+-------------------------------------+
-| SPI       | on-chip    | spi                                 |
-+-----------+------------+-------------------------------------+
 | SYSTICK   | on-chip    | systick                             |
 +-----------+------------+-------------------------------------+
-| TRNG      | on-chip    | 32-bit True Random Number Generator |
+| COUNTER   | on-chip    | counter                             |
++-----------+------------+-------------------------------------+
+| GPIO      | on-chip    | gpio                                |
++-----------+------------+-------------------------------------+
+| HWINFO    | on-chip    | Unique 120 bit serial number        |
++-----------+------------+-------------------------------------+
+| SPI       | on-chip    | spi                                 |
++-----------+------------+-------------------------------------+
+| TRNG      | on-chip    | entropy                             |
 +-----------+------------+-------------------------------------+
 | TWIM      | on-chip    | i2c master port-interrupt           |
 +-----------+------------+-------------------------------------+
 | USART     | on-chip    | serial port                         |
 +-----------+------------+-------------------------------------+
+| USB       | on-chip    | usb device                          |
++-----------+------------+-------------------------------------+
 
 Other hardware features are not currently supported by Zephyr.
 
 The default configuration can be found in the Kconfig
-:zephyr_file:`boards/arm/sam4l_ek/sam4l_ek_defconfig`.
+:zephyr_file:`boards/atmel/sam/sam4l_ek/sam4l_ek_defconfig`.
 
 Connections and IOs
 ===================

boards/atmel/sam/sam4l_ek/sam4l_ek.yaml

@@ -2,16 +2,20 @@ identifier: sam4l_ek
 name: SAM4L-EK
 type: mcu
 arch: arm
-flash: 256
-ram: 32
 toolchain:
   - zephyr
   - gnuarmemb
   - xtools
+flash: 256
+ram: 32
 supported:
+  - counter
   - gpio
+  - entropy
+  - hwinfo
   - i2c
   - spi
-  - usart
+  - uart
+  - usb
   - usb_device
 vendor: atmel

boards/atmel/sam/sam4l_ek/sam4l_ek_defconfig

@@ -1,13 +1,8 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_SAM4L=y
-CONFIG_SOC_PART_NUMBER_SAM4LC4C=y
-CONFIG_BOARD_SAM4L_EK=y
-
 CONFIG_ARM_MPU=y
 CONFIG_HW_STACK_PROTECTION=y
 
 CONFIG_CONSOLE=y
-CONFIG_GPIO=y
 CONFIG_SERIAL=y
 CONFIG_UART_CONSOLE=y

boards/boards_legacy/arm/sam4l_ek/Kconfig.board

@@ -1,8 +0,0 @@
-# Atmel SAM4L-EK selection
-
-# Copyright (c) 2020 Gerson Fernando Budke <nandojve@gmail.com>
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_SAM4L_EK
-	bool "Atmel SAM4L-EK"
-	depends on SOC_PART_NUMBER_SAM4LC4C

boards/boards_legacy/arm/sam4l_ek/Kconfig.defconfig

@@ -1,11 +0,0 @@
-# Atmel SAM4L-EK Board configuration
-
-# Copyright (c) 2020 Gerson Fernando Budke <nandojve@gmail.com>
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_SAM4L_EK
-
-config BOARD
-	default "sam4l_ek"
-
-endif # BOARD_SAM4L_EK