blob: c92dd1bd2e95358ad83d4f7cf0276f3d2d67aa1d [file] [log] [blame]
Alex Marginean72f3aa52021-01-27 13:00:00 +02001// SPDX-License-Identifier: GPL-2.0+ OR X11
2/*
3 * NXP LS1028A-QDS device tree fragment for RCW 9999
4 *
5 * Copyright 2019-2021 NXP Semiconductors
6 */
7
8/*
9 * This setup is using SCH-24801 cards with VSC8234 quad SGMII PHY.
10 * LS1028A QDS boards with lane B rework require two cards for the 4 switch
11 * ports, QDS boards without the lane B rework only require one card.
12 *
13 * Switch ports are routed as follows:
14 * Port 0 goes to 1st port of VSC8234 quad card in slot 1,
15 * Port 1:
16 * - if the QDS has had lane B rework, it is 1st port in slot 2,
17 * - otherwise it is 2nd port in slot 1.
18 * Port 2:
19 * - if DIP SW5[1] = 0 it is 3rd port in slot 1,
20 * - otherwise it is 1st port in slot 3.
21 * Port 3:
22 * - if DIP SW5[2-3] = 00b it is 4th port in slot 1,
23 * - if DIP SW5[2-3] = 01b it is 2nd port in slot 3,
24 * - if DIP SW5[2-3] = 11b it is 1st port in slot 4.
25 *
26 * The following DTS assumes QDS lane B rework and DIP SW5[1-3] = 000b. Two
27 * SCH-24801 cards are required in slots 1 and 2.
28 */
29&slot1 {
30 #include "fsl-sch-24801.dtsi"
31};
32
33&slot2 {
34 #include "fsl-sch-24801.dtsi"
35};
36
37&mscc_felix {
38 status = "okay";
39};
40
41&mscc_felix_port0 {
42 status = "okay";
43 phy-mode = "sgmii";
44 phy-handle = <&{/i2c@2000000/fpga@66/mux-mdio@54/mdio@40/phy@1c}>;
45};
46
47&mscc_felix_port1 {
48 status = "okay";
49 phy-mode = "sgmii";
50 phy-handle = <&{/i2c@2000000/fpga@66/mux-mdio@54/mdio@50/phy@1c}>;
51};
52
53&mscc_felix_port2 {
54 status = "okay";
55 phy-mode = "sgmii";
56 phy-handle = <&{/i2c@2000000/fpga@66/mux-mdio@54/mdio@40/phy@1e}>;
57};
58
59&mscc_felix_port3 {
60 status = "okay";
61 phy-mode = "sgmii";
62 phy-handle = <&{/i2c@2000000/fpga@66/mux-mdio@54/mdio@40/phy@1f}>;
63};