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# 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"