1 // SPDX-License-Identifier: GPL-2.0+ OR X11
3 * Device tree fragment for RCW SCH-30841 card
5 * Copyright 2019-2021 NXP Semiconductors
9 * SCH-30841 is a 4 port add-on card used with various FSL QDS boards.
10 * It integrates a AQR412C quad PHY which supports 4 interfaces either muxed
11 * together on a single lane or mapped 1:1 to serdes lanes.
12 * It supports several protocols - SGMII, SGMII-2500, USXGMII, M-USX, XFI.
13 * PHY addresses are 0x00 - 0x03.
14 * On the card the first port is the bottom port (closest to PEX connector).