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

# Common fields for MDIO controllers

include: base.yaml

bus: mdio

properties:
    protocol:
      required: false
      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"