ast2600-facebook-netbmc-common.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0+
    2 // Copyright (c) 2020 Facebook Inc.
    3 
    4 #include "aspeed-g6.dtsi"
    5 #include <dt-bindings/gpio/aspeed-gpio.h>
    6 
    7 / {
    8         aliases {
    9                 mmc0 = &emmc;
   10                 spi1 = &spi1;
   11                 spi2 = &spi_gpio;
   12         };
   13 
   14         chosen {
   15                 bootargs = "console=ttyS0,9600n8 root=/dev/ram rw vmalloc=640M";
   16         };
   17 
   18         memory@80000000 {
   19                 device_type = "memory";
   20                 reg = <0x80000000 0x80000000>;
   21         };
   22 
   23         /*
   24          * GPIO-based SPI Master is required to access SPI TPM, because
   25          * full-duplex SPI transactions are not supported by ASPEED SPI
   26          * Controllers.
   27          */
   28         spi_gpio: spi-gpio {
   29                 status = "okay";
   30                 compatible = "spi-gpio";
   31                 #address-cells = <1>;
   32                 #size-cells = <0>;
   33 
   34                 gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
   35                 gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
   36                 gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
   37 
   38                 tpmdev@0 {
   39                         compatible = "tcg,tpm_tis-spi";
   40                         spi-max-frequency = <33000000>;
   41                         reg = <0>;
   42                 };
   43         };
   44 };
   45 
   46 &fmc {
   47         status = "okay";
   48 
   49         flash@0 {
   50                 status = "okay";
   51                 m25p,fast-read;
   52                 label = "spi0.0";
   53 
   54 #include "facebook-bmc-flash-layout-128.dtsi"
   55         };
   56 
   57         flash@1 {
   58                 status = "okay";
   59                 m25p,fast-read;
   60                 label = "spi0.1";
   61 
   62                 partitions {
   63                         compatible = "fixed-partitions";
   64                         #address-cells = <1>;
   65                         #size-cells = <1>;
   66 
   67                         flash1@0 {
   68                                 reg = <0x0 0x8000000>;
   69                                 label = "flash1";
   70                         };
   71                 };
   72         };
   73 };
   74 
   75 &spi1 {
   76         status = "okay";
   77 };
   78 
   79 &uart1 {
   80         status = "okay";
   81 };
   82 
   83 &uart2 {
   84         status = "okay";
   85 };
   86 
   87 &uart5 {
   88         status = "okay";
   89 };
   90 
   91 &wdt1 {
   92         status = "okay";
   93 };
   94 
   95 &i2c0 {
   96         status = "okay";
   97 };
   98 
   99 &i2c1 {
  100         status = "okay";
  101 };
  102 
  103 &i2c2 {
  104         status = "okay";
  105 };
  106 
  107 &i2c3 {
  108         status = "okay";
  109 };
  110 
  111 &i2c4 {
  112         status = "okay";
  113 };
  114 
  115 &i2c5 {
  116         status = "okay";
  117 };
  118 
  119 &i2c6 {
  120         status = "okay";
  121 };
  122 
  123 &i2c7 {
  124         status = "okay";
  125 };
  126 
  127 &i2c8 {
  128         status = "okay";
  129 };
  130 
  131 &i2c9 {
  132         status = "okay";
  133 };
  134 
  135 &i2c10 {
  136         status = "okay";
  137 };
  138 
  139 &i2c12 {
  140         status = "okay";
  141 };
  142 
  143 &i2c13 {
  144         status = "okay";
  145 };
  146 
  147 &i2c15 {
  148         status = "okay";
  149 };
  150 
  151 &vhub {
  152         status = "okay";
  153 };
  154 
  155 &emmc_controller {
  156         status = "okay";
  157 };
  158 
  159 &emmc {
  160         status = "okay";
  161 
  162         non-removable;
  163         max-frequency = <25000000>;
  164         bus-width = <4>;
  165 };
  166 
  167 &rtc {
  168         status = "okay";
  169 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/ast2600-facebook-netbmc-common.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/ast2600-facebook-netbmc-common.dtsi