boards: arm: efr32xg24_dk2601b: Convert to v2

Converts the board to hwmv2

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

boards/silabs/efr32xg24_dk2601b/Kconfig.defconfig

@@ -5,9 +5,6 @@
 
 if BOARD_EFR32XG24_DK2601B
 
-config BOARD
-	default "efr32xg24_dk2601b"
-
 config CMU_HFXO_FREQ
 	default 40000000
 

boards/silabs/efr32xg24_dk2601b/Kconfig.efr32xg24_dk2601b

@@ -4,6 +4,4 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_EFR32XG24_DK2601B
-	bool "Silicon Labs BRD2601B (Mighty Gecko Radio Board)"
-	depends on SOC_SERIES_EFR32MG24
 	select SOC_PART_NUMBER_EFR32MG24B310F1536IM48

boards/silabs/efr32xg24_dk2601b/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: efr32xg24_dk2601b
+  vendor: silabs
+  socs:
+  - name: efr32mg24b310f1536im48

boards/silabs/efr32xg24_dk2601b/efr32xg24_dk2601b_defconfig

@@ -1,8 +1,6 @@
 # Copyright (c) 2022 Silicon Labs
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SOC_SERIES_EFR32MG24=y
-CONFIG_BOARD_EFR32XG24_DK2601B=y
 CONFIG_ARM_MPU=y
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
@@ -11,9 +9,9 @@ CONFIG_CORTEX_M_SYSTICK=y
 CONFIG_GPIO=y
 CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=76800000
 CONFIG_CMU_HFCLK_HFXO=y
-CONFIG_SOC_GECKO_EMU_DCDC=y
-CONFIG_SOC_GECKO_EMU_DCDC_MODE_ON=y
 CONFIG_CMU_HFCLK_LFXO=y
 CONFIG_HW_STACK_PROTECTION=y
 CONFIG_PINCTRL=y
 CONFIG_REGULATOR=y
+CONFIG_SOC_GECKO_EMU_DCDC=y
+CONFIG_SOC_GECKO_EMU_DCDC_MODE_ON=y