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

   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         no-hw-checksum;
  39         pinctrl-names = "default";
  40         pinctrl-0 = <&pinctrl_rmii1_default>;
  41         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
  42                  <&syscon ASPEED_CLK_MAC1RCLK>;
  43         clock-names = "MACCLK", "RCLK";
  44 };
  45
  46 &mac1 {
  47         status = "disabled";
  48 };
  49
  50 &i2c0 {
  51         status = "okay";
  52 };
  53
  54 &i2c1 {
  55         status = "okay";
  56 };
  57
  58 &i2c2 {
  59         status = "okay";
  60
  61         i2c-switch@75 {
  62                 compatible = "nxp,pca9548";
  63                 #address-cells = <1>;
  64                 #size-cells = <0>;
  65                 reg = <0x75>;
  66         };
  67 };
  68
  69 &i2c3 {
  70         status = "okay";
  71 };
  72
  73 &i2c4 {
  74         status = "okay";
  75 };
  76
  77 &i2c5 {
  78         status = "okay";
  79 };
  80
  81 &i2c6 {
  82         status = "okay";
  83 };
  84
  85 &i2c7 {
  86         status = "okay";
  87 };
  88
  89 &i2c8 {
  90         status = "okay";
  91 };
  92
  93 &i2c9 {
  94         status = "okay";
  95 };
  96
  97 &i2c10 {
  98         status = "okay";
  99 };
 100
 101 &i2c11 {
 102         status = "okay";
 103 };
 104
 105 &i2c12 {
 106         status = "okay";
 107 };
 108
 109 &i2c13 {
 110         status = "okay";
 111 };