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     1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Device Tree fragment for LS1028A QDS board, serdes 13bb
    4  *
    5  * Copyright 2019-2021 NXP
    6  *
    7  * Requires a LS1028A QDS board with lane B rework.
    8  * Requires a SCH-30841 card with lane A of connector rewired to PHY lane C.
    9  * Set-up is a SCH-30842 card in slot 1 and SCH-30841 in slot 2.
   10  */
   11 
   12 /dts-v1/;
   13 /plugin/;
   14 
   15 &mdio_slot1 {
   16         #address-cells = <1>;
   17         #size-cells = <0>;
   18 
   19         slot1_sgmii: ethernet-phy@2 {
   20                 /* AQR112 */
   21                 reg = <0x2>;
   22                 compatible = "ethernet-phy-ieee802.3-c45";
   23         };
   24 };
   25 
   26 &enetc_port0 {
   27         phy-handle = <&slot1_sgmii>;
   28         phy-mode = "usxgmii";
   29         managed = "in-band-status";
   30         status = "okay";
   31 };
   32 
   33 &mdio_slot2 {
   34         #address-cells = <1>;
   35         #size-cells = <0>;
   36 
   37         /* 4 ports on AQR412 */
   38         slot2_qxgmii0: ethernet-phy@0 {
   39                 reg = <0x0>;
   40                 compatible = "ethernet-phy-ieee802.3-c45";
   41         };
   42 
   43         slot2_qxgmii1: ethernet-phy@1 {
   44                 reg = <0x1>;
   45                 compatible = "ethernet-phy-ieee802.3-c45";
   46         };
   47 
   48         slot2_qxgmii2: ethernet-phy@2 {
   49                 reg = <0x2>;
   50                 compatible = "ethernet-phy-ieee802.3-c45";
   51         };
   52 
   53         slot2_qxgmii3: ethernet-phy@3 {
   54                 reg = <0x3>;
   55                 compatible = "ethernet-phy-ieee802.3-c45";
   56         };
   57 };
   58 
   59 &mscc_felix_ports {
   60         port@0 {
   61                 status = "okay";
   62                 phy-handle = <&slot2_qxgmii0>;
   63                 phy-mode = "usxgmii";
   64                 managed = "in-band-status";
   65         };
   66 
   67         port@1 {
   68                 status = "okay";
   69                 phy-handle = <&slot2_qxgmii1>;
   70                 phy-mode = "usxgmii";
   71                 managed = "in-band-status";
   72         };
   73 
   74         port@2 {
   75                 status = "okay";
   76                 phy-handle = <&slot2_qxgmii2>;
   77                 phy-mode = "usxgmii";
   78                 managed = "in-band-status";
   79         };
   80 
   81         port@3 {
   82                 status = "okay";
   83                 phy-handle = <&slot2_qxgmii3>;
   84                 phy-mode = "usxgmii";
   85                 managed = "in-band-status";
   86         };
   87 };
   88 
   89 &mscc_felix {
   90         status = "okay";
   91 };
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