boards: warp7: convert to HWMv2

Convert warp7 board to HWMv2. This board was originally ported
using the iMX7D SOC (despite the fact that board uses an iMX7S
SOC). For HWMv2, this board continues to use the IMX7D SOC port,
since only the M4 core is enabled.

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

boards/element14/index.rst

@@ -0,0 +1,10 @@
+.. _boards-element-14:
+
+Element 14
+##########
+
+.. toctree::
+   :maxdepth: 1
+   :glob:
+
+   **/*

boards/element14/warp7/Kconfig.defconfig

@@ -3,10 +3,7 @@
 # Copyright (c) 2018, Diego Sueiro
 # SPDX-License-Identifier: Apache-2.0
 
-if BOARD_WARP7_M4
-
-config BOARD
-	default "warp7_m4"
+if BOARD_WARP7
 
 config FXOS8700_DRDY_INT1
 	default y
@@ -23,4 +20,4 @@ config FLASH_BASE_ADDRESS
 	default 0
 endif
 
-endif # BOARD_WARP7_M4
+endif # BOARD_WARP7

boards/element14/warp7/Kconfig.warp7

@@ -1,9 +1,7 @@
-# WaRP7 iMX7S M4 board
-
 # Copyright (c) 2018, Diego Sueiro
+# Copyright 2024 NXP
 # SPDX-License-Identifier: Apache-2.0
 
-config BOARD_WARP7_M4
-	bool "WaRP7 iMX7 Solo"
-	depends on SOC_SERIES_IMX7_M4
+config BOARD_WARP7
 	select SOC_PART_NUMBER_MCIMX7S3DVK08SA
+	select SOC_MCIMX7D_M4 if BOARD_WARP7_MCIMX7D_M4

boards/element14/warp7/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: warp7
+  vendor: element14
+  socs:
+    - name: mcimx7d

boards/element14/warp7/doc/index.rst

@@ -1,4 +1,4 @@
-.. _warp7_m4:
+.. _warp7:
 
 WaRP7 - Next Generation IoT and Wearable Development Platform
 #############################################################
@@ -12,7 +12,7 @@ Zephyr was ported to run on the M4 core. In a later release, it will also
 communicate with the A7 core (running Linux) via RPmsg.
 
 
-.. image:: warp7_m4.jpg
+.. image:: warp7.jpg
    :align: center
    :alt: WaRP7-iMX7S
 
@@ -100,7 +100,7 @@ Cortex M4 Core:
 +-----------+------------+-------------------------------------+
 
 The default configuration can be found in the defconfig file:
-``boards/arm/warp7_m4/warp7_m4_defconfig``
+:zephyr_file:`boards/element14/warp7/warp7_mcimx7d_m4_defconfig`
 
 Other hardware features are not currently supported by the port.
 
@@ -179,7 +179,7 @@ References
 
 
 At compilation time you have to choose which RAM will be used. This
-configuration is done in the file ``boards/arm/warp7_m4/warp7_m4.dts`` with
+configuration is done in the file :zephyr_file:`boards/element14/warp7/warp7_mcimx7d_m4.dts` with
 "zephyr,flash" (when CONFIG_XIP=y) and "zephyr,sram" properties. The available
 configurations are:
 
@@ -298,7 +298,7 @@ Issue the following commands inside J-Link commander:
    w4 0x00180004 00905020
    w4 0x3039000C 0xAA
 
-With these mechanisms, applications for the ``warp7_m4`` board
+With these mechanisms, applications for the ``warp7`` board
 configuration can be built and debugged in the usual way (see
 :ref:`build_an_application` and :ref:`application_run` for more details).
 

boards/element14/warp7/warp7_mcimx7d_m4.dts

@@ -7,7 +7,7 @@
 /dts-v1/;
 
 #include <nxp/nxp_imx7d_m4.dtsi>
-#include "warp7_m4-pinctrl.dtsi"
+#include "warp7-pinctrl.dtsi"
 #include <zephyr/dt-bindings/input/input-event-codes.h>
 
 / {

boards/element14/warp7/warp7_mcimx7d_m4.yaml

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-identifier: warp7_m4
+identifier: warp7/mcimx7d/m4
 name: WaRP7 IMX7S
 type: mcu
 arch: arm

boards/element14/warp7/warp7_mcimx7d_m4_defconfig

@@ -4,9 +4,6 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-CONFIG_SOC_SERIES_IMX7_M4=y
-CONFIG_SOC_MCIMX7_M4=y
-CONFIG_BOARD_WARP7_M4=y
 CONFIG_UART_CONSOLE=y
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y

samples/drivers/ipm/ipm_imx/sample.yaml

@@ -9,7 +9,7 @@ tests:
     platform_allow:
       - udoo_neo_full/mcimx6x/m4
       - colibri_imx7d/mcimx7d/m4
-      - warp7_m4
+      - warp7/mcimx7d/m4
     integration_platforms:
       - udoo_neo_full/mcimx6x/m4
     tags:

samples/sensor/fxos8700/sample.yaml

@@ -11,7 +11,7 @@ tests:
     platform_allow:
       - frdm_k64f
       - hexiwear/mk64f12
-      - warp7_m4
+      - warp7/mcimx7d/m4
       - frdm_kw41z
       - rv32m1_vega/openisa_rv32m1/ri5cy
       - twr_ke18f