The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/mediatek/mt7986a-rfb.dts

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    1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
    2 /*
    3  * Copyright (C) 2021 MediaTek Inc.
    4  * Author: Sam.Shih <sam.shih@mediatek.com>
    5  */
    6 
    7 /dts-v1/;
    8 #include "mt7986a.dtsi"
    9 
   10 / {
   11         model = "MediaTek MT7986a RFB";
   12         compatible = "mediatek,mt7986a-rfb";
   13 
   14         aliases {
   15                 serial0 = &uart0;
   16         };
   17 
   18         chosen {
   19                 stdout-path = "serial0:115200n8";
   20         };
   21 
   22         memory@40000000 {
   23                 device_type = "memory";
   24                 reg = <0 0x40000000 0 0x40000000>;
   25         };
   26 };
   27 
   28 &eth {
   29         status = "okay";
   30 
   31         gmac0: mac@0 {
   32                 compatible = "mediatek,eth-mac";
   33                 reg = <0>;
   34                 phy-mode = "2500base-x";
   35 
   36                 fixed-link {
   37                         speed = <2500>;
   38                         full-duplex;
   39                         pause;
   40                 };
   41         };
   42 
   43         mdio: mdio-bus {
   44                 #address-cells = <1>;
   45                 #size-cells = <0>;
   46         };
   47 };
   48 
   49 &mdio {
   50         switch: switch@0 {
   51                 compatible = "mediatek,mt7531";
   52                 reg = <31>;
   53                 reset-gpios = <&pio 5 0>;
   54         };
   55 };
   56 
   57 &switch {
   58         ports {
   59                 #address-cells = <1>;
   60                 #size-cells = <0>;
   61 
   62                 port@0 {
   63                         reg = <0>;
   64                         label = "lan0";
   65                 };
   66 
   67                 port@1 {
   68                         reg = <1>;
   69                         label = "lan1";
   70                 };
   71 
   72                 port@2 {
   73                         reg = <2>;
   74                         label = "lan2";
   75                 };
   76 
   77                 port@3 {
   78                         reg = <3>;
   79                         label = "lan3";
   80                 };
   81 
   82                 port@4 {
   83                         reg = <4>;
   84                         label = "lan4";
   85                 };
   86 
   87                 port@6 {
   88                         reg = <6>;
   89                         label = "cpu";
   90                         ethernet = <&gmac0>;
   91                         phy-mode = "2500base-x";
   92 
   93                         fixed-link {
   94                                 speed = <2500>;
   95                                 full-duplex;
   96                                 pause;
   97                         };
   98                 };
   99         };
  100 };
  101 
  102 &uart0 {
  103         status = "okay";
  104 };
  105 
  106 &uart1 {
  107         pinctrl-names = "default";
  108         pinctrl-0 = <&uart1_pins>;
  109         status = "okay";
  110 };
  111 
  112 &uart2 {
  113         pinctrl-names = "default";
  114         pinctrl-0 = <&uart2_pins>;
  115         status = "okay";
  116 };
  117 
  118 &pio {
  119         uart1_pins: uart1-pins {
  120                 mux {
  121                         function = "uart";
  122                         groups = "uart1";
  123                 };
  124         };
  125 
  126         uart2_pins: uart2-pins {
  127                 mux {
  128                         function = "uart";
  129                         groups = "uart2";
  130                 };
  131         };
  132 };

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