| # 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. |