# Copyright (c) 2021 IP-Logix Inc.
# SPDX-License-Identifier: Apache-2.0

# Common fields for MDIO controllers

include: base.yaml

bus: mdio

properties:
  protocol:
    type: string
    description: |
      MDIO bus framing protocol to use for communication. Most devices
      support clause 22.

      - clause 22: IEEE802.3 clause 22 frame format
      - clause 45: IEEE802.3 clause 45 frame format
      - micrel SMI: Micrel Serial Management Interface frame format
    enum:
      - "clause 22"
      - "clause 45"
      - "micrel SMI"
    default: "clause 22"