zephyr/boards/pjrc/teensy4/board.yml

boards:
  - name: teensy40
    full_name: Teensy 4.0
    vendor: pjrc
    socs:
      - name: mimxrt1062
  - name: teensy41
    full_name: Teensy 4.1
    vendor: pjrc
    socs:
      - name: mimxrt1062