boards: nxp: convert lpcxpresso11u68 to hwmv2

Convert lpcxpresso11u68

Signed-off-by: David Leach <david.leach@nxp.com>

boards/boards_legacy/arm/lpcxpresso11u68/Kconfig.defconfig

@@ -1,11 +0,0 @@
-# LPCXpresso11U68 board
-
-# Copyright (c) 2020, Seagate
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_LPCXPRESSO11U68
-
-config BOARD
-	default "lpcxpresso11u68"
-
-endif # BOARD_LPCXPRESSO11U68

boards/nxp/lpcxpresso11u68/Kconfig.lpcxpresso11u68

@@ -1,9 +1,6 @@
-# LPCXpresso11U68 board
-
 # Copyright (c) 2020, Seagate
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_LPCXPRESSO11U68
-	bool "NXP LPCXPRESSO-11U68"
-	depends on SOC_SERIES_LPC11U6X
+	select SOC_LPC11U68
 	select SOC_PART_NUMBER_LPC11U68JBD100

boards/nxp/lpcxpresso11u68/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: lpcxpresso11u68
+  vendor: nxp
+  socs:
+    - name: lpc11u68

boards/nxp/lpcxpresso11u68/lpcxpresso11u68_defconfig

@@ -2,7 +2,6 @@ CONFIG_UART_INTERRUPT_DRIVEN=y
 CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=48000000
 CONFIG_GPIO=y
 CONFIG_BUILD_OUTPUT_HEX=y
-CONFIG_SOC_SERIES_LPC11U6X=y
 # Since the board has little memory (32k), stack sizes are lowered
 # so that the application has more RAM for itself.
 CONFIG_MAIN_STACK_SIZE=512