arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 // Copyright (c) 2018 Facebook Inc.
   3 /dts-v1/;
   4
   5 #include "aspeed-g4.dtsi"
   6
   7 / {
   8         model = "Facebook Wedge 40 BMC";
   9         compatible = "facebook,wedge40-bmc", "aspeed,ast2400";
  10
  11         aliases {
  12                 /*
  13                  * Override the default uart aliases to avoid breaking
  14                  * the legacy applications.
  15                  */
  16                 serial0 = &uart5;
  17                 serial1 = &uart1;
  18                 serial2 = &uart3;
  19                 serial3 = &uart4;
  20         };
  21
  22         chosen {
  23                 stdout-path = &uart3;
  24                 bootargs = "console=ttyS2,9600n8 root=/dev/ram rw";
  25         };
  26
  27         memory@40000000 {
  28                 reg = <0x40000000 0x20000000>;
  29         };
  30 };
  31
  32 &wdt1 {
  33         status = "okay";
  34         aspeed,reset-type = "system";
  35 };
  36
  37 &wdt2 {
  38         status = "disabled";
  39 };
  40
  41 &fmc {
  42         status = "okay";
  43         flash@0 {
  44                 status = "okay";
  45                 m25p,fast-read;
  46                 label = "fmc0";
  47 #include "facebook-bmc-flash-layout.dtsi"
  48         };
  49 };
  50
  51 &uart1 {
  52         status = "okay";
  53         pinctrl-names = "default";
  54         pinctrl-0 = <&pinctrl_txd1_default
  55                      &pinctrl_rxd1_default>;
  56 };
  57
  58 &uart3 {
  59         status = "okay";
  60         pinctrl-names = "default";
  61         pinctrl-0 = <&pinctrl_txd3_default
  62                      &pinctrl_rxd3_default>;
  63 };
  64
  65 &uart4 {
  66         status = "okay";
  67         pinctrl-names = "default";
  68         pinctrl-0 = <&pinctrl_txd4_default
  69                      &pinctrl_rxd4_default>;
  70 };
  71
  72 &uart5 {
  73         status = "okay";
  74 };
  75
  76 &mac1 {
  77         status = "okay";
  78         no-hw-checksum;
  79         pinctrl-names = "default";
  80         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
  81 };
  82
  83 &i2c0 {
  84         status = "okay";
  85 };
  86
  87 &i2c1 {
  88         status = "okay";
  89 };
  90
  91 &i2c2 {
  92         status = "okay";
  93 };
  94
  95 &i2c3 {
  96         status = "okay";
  97 };
  98
  99 &i2c4 {
 100         status = "okay";
 101 };
 102
 103 &i2c5 {
 104         status = "okay";
 105 };
 106
 107 &i2c6 {
 108         status = "okay";
 109 };
 110
 111 &i2c7 {
 112         status = "okay";
 113 };
 114
 115 &i2c8 {
 116         status = "okay";
 117 };
 118
 119 &i2c9 {
 120         status = "okay";
 121 };
 122
 123 &i2c10 {
 124         status = "okay";
 125 };
 126
 127 &i2c11 {
 128         status = "okay";
 129 };
 130
 131 &i2c12 {
 132         status = "okay";
 133 };
 134
 135 &i2c13 {
 136         status = "okay";
 137 };
 138
 139 &vhub {
 140         status = "okay";
 141 };