boards: arm: adafruit_kb2040: Convert to v2

Converts the board to hwmv2

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>

boards/v2/adafruit/adafruit_kb2040/Kconfig.adafruit_kb2040

@@ -2,5 +2,4 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_ADAFRUIT_KB2040
-	bool "Adafruit KB2040 Board"
-	depends on SOC_RP2040
+	select SOC_RP2040

boards/v2/adafruit/adafruit_kb2040/Kconfig.defconfig

@@ -3,9 +3,6 @@
 
 if BOARD_ADAFRUIT_KB2040
 
-config BOARD
-	default "adafruit_kb2040"
-
 config RP2_FLASH_W25Q080
 	default y
 
@@ -14,7 +11,7 @@ if I2C_DW
 config I2C_DW_CLOCK_SPEED
 	default 125
 
-endif #I2C_DW
+endif # I2C_DW
 
 config USB_SELF_POWERED
 	default n

boards/v2/adafruit/adafruit_kb2040/adafruit_kb2040_defconfig

@@ -1,16 +1,12 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_RP2XXX=y
-CONFIG_SOC_RP2040=y
-CONFIG_BOARD_ADAFRUIT_KB2040=y
-
 CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
 
-# enable uart driver
+# Enable UART driver
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
 
-# enable console
+# Enable console
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
 

boards/v2/adafruit/adafruit_kb2040/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: adafruit_kb2040
+  vendor: Adafruit Industries LLC
+  socs:
+  - name: rp2040