boards: arm64: khadas_edgev: Convert to v2

Converts the board to hwmv2

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

boards/arm64/khadas_edgev/Kconfig.defconfig

@@ -1,8 +0,0 @@
-#
-# Copyright 2022 Huawei France Technologies SASU
-# SPDX-License-Identifier: Apache-2.0
-#
-
-config BOARD
-	default "khadas_edgev"
-	depends on BOARD_KHADAS_EDGEV

boards/v2/khadas/khadas_edgev/Kconfig.khadas_edgev

@@ -4,5 +4,4 @@
 #
 
 config BOARD_KHADAS_EDGEV
-	bool "Khadas Edge-V"
-	depends on SOC_SERIES_RK3399
+	select SOC_RK3399

boards/v2/khadas/khadas_edgev/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: khadas_edgev
+  vendor: Khadas
+  socs:
+  - name: rk3399

boards/v2/khadas/khadas_edgev/khadas_edgev_defconfig

@@ -1,9 +1,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
 # Platform Configuration
-CONFIG_SOC_SERIES_RK3399=y
-CONFIG_SOC_RK3399=y
-CONFIG_BOARD_KHADAS_EDGEV=y
 CONFIG_ARM64_VA_BITS_40=y
 CONFIG_ARM64_PA_BITS_40=y
 CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=24000000