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

# Common fields for MDIO controllers

include: base.yaml

bus: mdio

properties:
  "#address-cells":
    required: true
    const: 1

  "#size-cells":
    required: true
    const: 0

  suppress-preamble:
    type: boolean
    description: |
      When present, the SMA suppresses the 32-bit preamble and transmits
      MDIO frames with only 1 preamble bit. By default, the MDIO frame
      always has 32 bits of preamble as defined in the IEEE 802.3 specs.