nxp: move HAL to external repo

Use external repository https://github.com/zephyrproject-rtos/hal_nxp
for the NXP HAL.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

Author: nashif

ext/hal/CMakeLists.txt

@@ -3,7 +3,6 @@ add_subdirectory(cmsis)
 add_subdirectory(cypress)
 add_subdirectory_if_kconfig(libmetal)
 add_subdirectory(nordic)
-add_subdirectory(nxp)
 add_subdirectory(openisa)
 add_subdirectory(ti)
 add_subdirectory(silabs)

ext/hal/Kconfig

@@ -24,10 +24,6 @@ source "ext/hal/microchip/Kconfig"
 
 source "ext/hal/nordic/Kconfig"
 
-source "ext/hal/nxp/mcux/Kconfig"
-
-source "ext/hal/nxp/imx/Kconfig"
-
 source "ext/hal/openisa/vega_sdk_riscv/Kconfig"
 
 source "ext/hal/silabs/gecko/Kconfig"

ext/hal/README

@@ -21,11 +21,6 @@ gecko
 The Silicon Labs Gecko SDK provides device header files and peripheral drivers
 for all Silicon Labs Gecko devices: EFM32, EZR32 and EFR32.
 
-mcux
--------
-The NXP MCUXpresso Software Development Kit (MCUX) provides device header files
-and peripheral drivers for Kinetis, LPC, and i.MX SoCs.
-
 nordic
 -------
 The Nordic Semiconductor Microcontroller Development Kit (MDK) provides device