Building led_blink west build --build-dir d:/Donaldson/Practice/nRF52840/myApps/led_blink/build d:/Donaldson/Practice/nRF52840/myApps/led_blink -- west build: generating a build system Loading Zephyr default modules (Zephyr base (cached)). -- Application: D:/Donaldson/Practice/nRF52840/myApps/led_blink -- CMake version: 3.20.5 -- Cache files will be written to: C:/ncs/v2.5.2/zephyr/.cache -- Zephyr version: 3.4.99 (C:/ncs/v2.5.2/zephyr) -- Found west (found suitable version "1.1.0", minimum required is "0.14.0") -- Board: my_custom_board_nrf52840 -- Found host-tools: zephyr 0.16.1 (C:/ncs/toolchains/c57af46cb7/opt/zephyr-sdk) -- Found toolchain: zephyr 0.16.1 (C:/ncs/toolchains/c57af46cb7/opt/zephyr-sdk) -- Found BOARD.dts: D:/Donaldson/Practice/Embedded_Gateway_custom_board/boards/arm/my_custom_board_nrf52840/my_custom_board_nrf52840.dts devicetree error: 'low-power_enable' appears in /pin-controller/spi0_sleep/group1 in D:/Donaldson/Practice/nRF52840/myApps/led_blink/build/zephyr/zephyr.dts.pre, but is not declared in 'properties:' in C:/ncs/v2.5.2/zephyr/dts/bindings\pinctrl\nordic,nrf-pinctrl.yaml -- In: D:/Donaldson/Practice/nRF52840/myApps/led_blink/build/zephyr, command: C:/ncs/toolchains/c57af46cb7/opt/bin/python.exe;C:/ncs/v2.5.2/zephyr/scripts/dts/gen_defines.py;--dts;D:/Donaldson/Practice/nRF52840/myApps/led_blink/build/zephyr/zephyr.dts.pre;--dtc-flags;'';--bindings-dirs;C:/ncs/v2.5.2/nrf/dts/bindings;C:/ncs/v2.5.2/zephyr/dts/bindings;--header-out;D:/Donaldson/Practice/nRF52840/myApps/led_blink/build/zephyr/include/generated/devicetree_generated.h.new;--dts-out;D:/Donaldson/Practice/nRF52840/myApps/led_blink/build/zephyr/zephyr.dts.new;--edt-pickle-out;D:/Donaldson/Practice/nRF52840/myApps/led_blink/build/zephyr/edt.pickle;--vendor-prefixes;C:/ncs/v2.5.2/nrf/dts/bindings/vendor-prefixes.txt;--vendor-prefixes;C:/ncs/v2.5.2/zephyr/dts/bindings/vendor-prefixes.txt CMake Error at C:/ncs/v2.5.2/zephyr/cmake/modules/dts.cmake:279 (message): gen_defines.py failed with return code: 1 Call Stack (most recent call first): C:/ncs/v2.5.2/zephyr/cmake/modules/zephyr_default.cmake:129 (include) C:/ncs/v2.5.2/zephyr/share/zephyr-package/cmake/ZephyrConfig.cmake:66 (include) C:/ncs/v2.5.2/zephyr/share/zephyr-package/cmake/ZephyrConfig.cmake:97 (include_boilerplate) CMakeLists.txt:2 (find_package) -- Configuring incomplete, errors occurred! FATAL ERROR: command exited with status 1: 'C:\ncs\toolchains\c57af46cb7\opt\bin\cmake.EXE' -DWEST_PYTHON=C:/ncs/toolchains/c57af46cb7/opt/bin/python.exe '-Bd:\Donaldson\Practice\nRF52840\myApps\led_blink\build' -GNinja '-Sd:\Donaldson\Practice\nRF52840\myApps\led_blink' * The terminal process terminated with exit code: 1. * Terminal will be reused by tasks, press any key to close it.