boards: meerkat96: port to HWMv2

Port 96boards meerkat96b board to HWMv2. This board port only supports
the M4 core present on the iMX7D SOC.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>

boards/96boards/meerkat96/96b_meerkat96_mcimx7d_m4.yaml

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-identifier: 96b_meerkat96
+identifier: 96b_meerkat96/mcimx7d/m4
 name: 96Boards Meerkat96
 type: mcu
 arch: arm

boards/96boards/meerkat96/96b_meerkat96_mcimx7d_m4_defconfig

@@ -4,10 +4,6 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-CONFIG_SOC_SERIES_IMX7_M4=y
-CONFIG_SOC_MCIMX7_M4=y
-CONFIG_BOARD_96B_MEERKAT96=y
-
 # enable uart driver
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y

boards/96boards/meerkat96/Kconfig.96b_meerkat96

@@ -1,9 +1,7 @@
-# 96Boards Meerkat96 board
-
 # Copyright (c) 2019, Linaro Ltd.
+# Copyright 2024 NXP
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_96B_MEERKAT96
-	bool "96Boards Meerkat96 board"
-	depends on SOC_SERIES_IMX7_M4
 	select SOC_PART_NUMBER_MCIMX7D5EVM10SC
+	select SOC_MCIMX7D_M4 if BOARD_96B_MEERKAT96_MCIMX7D_M4

boards/96boards/meerkat96/Kconfig.defconfig

@@ -5,9 +5,6 @@
 
 if BOARD_96B_MEERKAT96
 
-config BOARD
-	default "96b_meerkat96"
-
 if !XIP
 config FLASH_SIZE
 	default 0

boards/96boards/meerkat96/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: 96b_meerkat96
+  vendor: 96boards
+  socs:
+    - name: mcimx7d

boards/96boards/meerkat96/doc/index.rst

@@ -109,7 +109,7 @@ features:
 
 The default configuration can be found in the defconfig file:
 
-	``boards/arm/96b_meerkat96/96b_meerkat96_defconfig``
+	:zephyr_file:`boards/96boards/meerkat96/96b_meerkat96_mcimx7d_m4_defconfig`
 
 Other hardware features are not currently supported by the port.
 
@@ -178,7 +178,7 @@ For more information about memory mapping see the
 `Toradex Wiki`_.
 
 At compilation time you have to choose which RAM will be used. This
-configuration is done in the file ``boards/arm/96b_meerkat96/96b_meerkat96.dts``
+configuration is done in the file :zephyr_file:`boards/96boards/meerkat96/96b_meerkat96_mcimx7d_m4.dts`
 with "zephyr,flash" (when CONFIG_XIP=y) and "zephyr,sram" properties.
 The available configurations are: