mimxrt/main: Extend the information returned by help().
mimxrt/main: Extend the information returned by help().

bvernoux/micropython,adafruit/circuitpython,bvernoux/micropython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,bvernoux/micropython,bvernoux/micropython,adafruit/circuitpython,bvernoux/micropython