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/arm/aspeed-bmc-facebook-yamp.dts

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    1 // SPDX-License-Identifier: GPL-2.0+
    2 // Copyright (c) 2018 Facebook Inc.
    3 /dts-v1/;
    4 
    5 #include "ast2500-facebook-netbmc-common.dtsi"
    6 
    7 / {
    8         model = "Facebook YAMP 100 BMC";
    9         compatible = "facebook,yamp-bmc", "aspeed,ast2500";
   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 = &uart2;
   19                 serial3 = &uart3;
   20         };
   21 
   22         chosen {
   23                 stdout-path = &uart5;
   24                 bootargs = "console=ttyS0,9600n8 root=/dev/ram rw";
   25         };
   26 };
   27 
   28 &uart2 {
   29         status = "okay";
   30         pinctrl-names = "default";
   31         pinctrl-0 = <&pinctrl_txd2_default
   32                      &pinctrl_rxd2_default>;
   33 };
   34 
   35 &mac0 {
   36         status = "okay";
   37         use-ncsi;
   38         pinctrl-names = "default";
   39         pinctrl-0 = <&pinctrl_rmii1_default>;
   40         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
   41                  <&syscon ASPEED_CLK_MAC1RCLK>;
   42         clock-names = "MACCLK", "RCLK";
   43 };
   44 
   45 &mac1 {
   46         status = "disabled";
   47 };
   48 
   49 &i2c0 {
   50         status = "okay";
   51 };
   52 
   53 &i2c1 {
   54         status = "okay";
   55 };
   56 
   57 &i2c2 {
   58         status = "okay";
   59 
   60         i2c-switch@75 {
   61                 compatible = "nxp,pca9548";
   62                 #address-cells = <1>;
   63                 #size-cells = <0>;
   64                 reg = <0x75>;
   65         };
   66 };
   67 
   68 &i2c3 {
   69         status = "okay";
   70 };
   71 
   72 &i2c4 {
   73         status = "okay";
   74 };
   75 
   76 &i2c5 {
   77         status = "okay";
   78 };
   79 
   80 &i2c6 {
   81         status = "okay";
   82 };
   83 
   84 &i2c7 {
   85         status = "okay";
   86 };
   87 
   88 &i2c8 {
   89         status = "okay";
   90 };
   91 
   92 &i2c9 {
   93         status = "okay";
   94 };
   95 
   96 &i2c10 {
   97         status = "okay";
   98 };
   99 
  100 &i2c11 {
  101         status = "okay";
  102 };
  103 
  104 &i2c12 {
  105         status = "okay";
  106 };
  107 
  108 &i2c13 {
  109         status = "okay";
  110 };
  111 
  112 &fmc_flash0 {
  113 #include "facebook-bmc-flash-layout.dtsi"
  114 };
  115 
  116 &fmc_flash1 {
  117         partitions {
  118                 compatible = "fixed-partitions";
  119                 #address-cells = <1>;
  120                 #size-cells = <1>;
  121 
  122                 flash1@0 {
  123                         reg = <0x0 0x2000000>;
  124                         label = "flash1";
  125                 };
  126         };
  127 };

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