arch/arm/boot/dts/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         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 };