boards: pico_pi: convert to HVMv2

Convert pico_pi board to HWMv2. This board port only supports the M4
core on the SOC

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

boards/boards_legacy/arm/pico_pi_m4/Kconfig.board

@@ -1,8 +0,0 @@
-# Pico-Pi iMX7D M4 board
-
-# Copyright (c) 2019, Joris Offouga
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_PICO_PI_M4
-	bool "Pico-PI iMX7D Dual"
-	depends on SOC_SERIES_IMX7_M4

boards/technexion/index.rst

@@ -0,0 +1,10 @@
+.. _boards-technexion:
+
+TECHNEXION
+##########
+
+.. toctree::
+   :maxdepth: 1
+   :glob:
+
+   **/*

boards/technexion/pico_pi/Kconfig.defconfig

@@ -3,10 +3,7 @@
 # Copyright (c) 2019, Joris Offouga
 # SPDX-License-Identifier: Apache-2.0
 
-if BOARD_PICO_PI_M4
-
-config BOARD
-	default "pico_pi_m4"
+if BOARD_PICO_PI
 
 if !XIP
 config FLASH_SIZE
@@ -15,4 +12,4 @@ config FLASH_BASE_ADDRESS
 	default 0
 endif
 
-endif # BOARD_PICO_PI_M4
+endif # BOARD_PICO_PI

boards/technexion/pico_pi/Kconfig.pico_pi

@@ -0,0 +1,7 @@
+# Copyright (c) 2019, Joris Offouga
+# Copyright 2024 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_PICO_PI
+	select SOC_PART_NUMBER_MCIMX7D7DVM10SC
+	select SOC_MCIMX7D_M4 if BOARD_PICO_PI_MCIMX7D_M4

boards/technexion/pico_pi/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: pico_pi
+  vendor: technexion
+  socs:
+    - name: mcimx7d

boards/technexion/pico_pi/doc/index.rst

@@ -1,4 +1,4 @@
-.. _pico_pi_m4:
+.. _pico_pi:
 
 Pico-Pi i.MX7D - Android Things IoT 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:: pico_pi_m4.jpg
+.. image:: pico_pi.jpg
    :align: center
    :alt: Pico-Pi i.MX7D
 
@@ -71,7 +71,7 @@ Cortex M4 Core:
 +-----------+------------+-------------------------------------+
 
 The default configuration can be found in the defconfig file:
-``boards/arm/pico_pi_m4/pico_pi_m4_defconfig``
+:zephyr_file:`boards/technexion/pico_pi/pico_pi_mcimx7d_m4_defconfig`
 
 Other hardware features are not currently supported by the port.
 
@@ -143,7 +143,7 @@ References
 
 
 At compilation time you have to choose which RAM will be used. This
-configuration is done in the file ``boards/arm/pico_pi_m4/pico_pi_m4.dts`` with
+configuration is done in the file :zephyr_file:`boards/technexion/pico_pi/pico_pi_mcimx7d_m4.dts` with
 "zephyr,flash" (when CONFIG_XIP=y) and "zephyr,sram" properties. The available
 configurations are:
 

boards/technexion/pico_pi/pico_pi_mcimx7d_m4.dts

@@ -8,7 +8,7 @@
 /dts-v1/;
 
 #include <nxp/nxp_imx7d_m4.dtsi>
-#include "pico_pi_m4-pinctrl.dtsi"
+#include "pico_pi-pinctrl.dtsi"
 
 / {
 	model = "Pico-Pi IMX7D board";

boards/technexion/pico_pi/pico_pi_mcimx7d_m4.yaml

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-identifier: pico_pi_m4
+identifier: pico_pi/mcimx7d/m4
 name: Pico-Pi IMX7D
 type: mcu
 arch: arm

boards/technexion/pico_pi/pico_pi_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_PICO_PI_M4=y
 CONFIG_UART_CONSOLE=y
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y