arch/loongarch/boot/dts/loongson-2k2000-ref.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2023 Loongson Technology Corporation Limited
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "loongson-2k2000.dtsi"
   9
  10 / {
  11         compatible = "loongson,ls2k2000-ref", "loongson,ls2k2000";
  12         model = "Loongson-2K2000 Reference Board";
  13
  14         aliases {
  15                 serial0 = &uart0;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         memory@200000 {
  23                 device_type = "memory";
  24                 reg = <0x0 0x00200000 0x0 0x0ee00000>,
  25                       <0x0 0x90000000 0x0 0x70000000>;
  26         };
  27
  28         reserved-memory {
  29                 #address-cells = <2>;
  30                 #size-cells = <2>;
  31                 ranges;
  32
  33                 linux,cma {
  34                         compatible = "shared-dma-pool";
  35                         reusable;
  36                         size = <0x0 0x2000000>;
  37                         linux,cma-default;
  38                 };
  39         };
  40 };
  41
  42 &sata {
  43         status = "okay";
  44 };
  45
  46 &uart0 {
  47         status = "okay";
  48 };
  49
  50 &rtc0 {
  51         status = "okay";
  52 };
  53
  54 &xhci0 {
  55         status = "okay";
  56 };
  57
  58 &xhci1 {
  59         status = "okay";
  60 };
  61
  62 &gmac0 {
  63         status = "okay";
  64
  65         phy-mode = "gmii";
  66         phy-handle = <&phy0>;
  67         mdio {
  68                 compatible = "snps,dwmac-mdio";
  69                 #address-cells = <1>;
  70                 #size-cells = <0>;
  71                 phy0: ethernet-phy@0 {
  72                         reg = <2>;
  73                 };
  74         };
  75 };
  76
  77 &gmac1 {
  78         status = "okay";
  79
  80         phy-mode = "gmii";
  81         phy-handle = <&phy1>;
  82         mdio {
  83                 compatible = "snps,dwmac-mdio";
  84                 #address-cells = <1>;
  85                 #size-cells = <0>;
  86                 phy1: ethernet-phy@1 {
  87                         reg = <2>;
  88                 };
  89         };
  90 };
  91
  92 &gmac2 {
  93         status = "okay";
  94
  95         phy-mode = "rgmii-id";
  96         phy-handle = <&phy2>;
  97         mdio {
  98                 compatible = "snps,dwmac-mdio";
  99                 #address-cells = <1>;
 100                 #size-cells = <0>;
 101                 phy2: ethernet-phy@2 {
 102                         reg = <0>;
 103                 };
 104         };
 105 };