i2c:
  - id: i2c_tca9548a
    scl: 16
    sda: 17

tca9548a:
  - id: multiplex0
    address: 0x70
    channels:
      - bus_id: multiplex0_chan0
        channel: 0
    i2c_id: i2c_tca9548a
  - id: multiplex1
    address: 0x71
    i2c_id: multiplex0_chan0