qmk_firmware/keyboards/atreus/teensy2/info.json

{
    "matrix_pins": {
        "cols": ["F6", "F5", "F4", "B7", "B6", "B5", "B4", "B3", "B2", "B1", "B0"],
        "rows": ["D0", "D1", "D2", "D3"]
    },
    "diode_direction": "COL2ROW",
    "processor": "atmega32u4",
    "bootloader": "halfkay"
}