// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree fragment for LS1028A QDS board, serdes 13bb * * Copyright 2019 NXP * * Requires a LS1028A QDS board with lane B rework. * Requires a SCH-30841 card with lane A of connector rewired to PHY lane C. * Set-up is a SCH-30842 card in slot 1 and SCH-30841 in slot 2. */ /dts-v1/; /plugin/; / { fragment@0 { target = <&mdio_slot1>; __overlay__ { #address-cells = <1>; #size-cells = <0>; slot1_sgmii: ethernet-phy@2 { /* AQR112 */ reg = <0x2>; compatible = "ethernet-phy-ieee802.3-c45"; }; }; }; fragment@1 { target = <&enetc_port0>; __overlay__ { phy-handle = <&slot1_sgmii>; phy-mode = "usxgmii"; }; }; fragment@2 { target = <&mdio_slot2>; __overlay__ { #address-cells = <1>; #size-cells = <0>; /* 4 ports on AQR412 */ slot2_qxgmii0: ethernet-phy@0 { reg = <0x0>; compatible = "ethernet-phy-ieee802.3-c45"; }; slot2_qxgmii1: ethernet-phy@1 { reg = <0x1>; compatible = "ethernet-phy-ieee802.3-c45"; }; slot2_qxgmii2: ethernet-phy@2 { reg = <0x2>; compatible = "ethernet-phy-ieee802.3-c45"; }; slot2_qxgmii3: ethernet-phy@3 { reg = <0x3>; compatible = "ethernet-phy-ieee802.3-c45"; }; }; }; fragment@3 { target = <&mscc_felix_ports>; __overlay__ { port@0 { status = "okay"; phy-handle = <&slot2_qxgmii0>; phy-mode = "usxgmii"; managed = "in-band-status"; }; port@1 { status = "okay"; phy-handle = <&slot2_qxgmii1>; phy-mode = "usxgmii"; managed = "in-band-status"; }; port@2 { status = "okay"; phy-handle = <&slot2_qxgmii2>; phy-mode = "usxgmii"; managed = "in-band-status"; }; port@3 { status = "okay"; phy-handle = <&slot2_qxgmii3>; phy-mode = "usxgmii"; managed = "in-band-status"; }; }; }; };