arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 // Copyright (c) 2017 Facebook Inc.
   3 /dts-v1/;
   4
   5 #include "aspeed-g5.dtsi"
   6 #include <dt-bindings/gpio/aspeed-gpio.h>
   7
   8 / {
   9         model = "Portwell Neptune BMC";
  10         compatible = "portwell,neptune-bmc", "aspeed,ast2500";
  11         aliases {
  12                 serial0 = &uart1;
  13                 serial4 = &uart5;
  14         };
  15         chosen {
  16                 stdout-path = &uart5;
  17                 bootargs = "console=ttyS4,115200 earlyprintk";
  18         };
  19
  20         memory {
  21                 reg = <0x80000000 0x20000000>;
  22         };
  23
  24         leds {
  25                 compatible = "gpio-leds";
  26                 postcode0 {
  27                         label="BMC_UP";
  28                         gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
  29                         default-state = "on";
  30                 };
  31                 postcode1 {
  32                         label="BMC_HB";
  33                         gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
  34                         linux,default-trigger = "heartbeat";
  35                 };
  36                 postcode2 {
  37                         label="FAULT";
  38                         gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
  39                 };
  40                 // postcode3-7 are GPIOH3-H7
  41         };
  42 };
  43
  44 &fmc {
  45         status = "okay";
  46         flash@0 {
  47                 status = "okay";
  48                 m25p,fast-read;
  49 #include "openbmc-flash-layout.dtsi"
  50         };
  51 };
  52
  53 &spi1 {
  54         status = "okay";
  55         pinctrl-names = "default";
  56         pinctrl-0 = <&pinctrl_spi1_default>;
  57         flash@0 {
  58                 status = "okay";
  59                 m25p,fast-read;
  60                 label = "pnor";
  61         };
  62 };
  63
  64 &uart1 {
  65         // Host Console
  66         status = "okay";
  67         pinctrl-names = "default";
  68         pinctrl-0 = <&pinctrl_txd1_default
  69                      &pinctrl_rxd1_default>;
  70 };
  71
  72 &uart5 {
  73         // BMC Console
  74         status = "okay";
  75 };
  76
  77 &mac0 {
  78         status = "okay";
  79
  80         pinctrl-names = "default";
  81         pinctrl-0 = <&pinctrl_rmii1_default
  82                      &pinctrl_mdio1_default>;
  83 };
  84
  85 &mac1 {
  86         status = "okay";
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&pinctrl_rmii2_default>;
  89         use-ncsi;
  90 };
  91
  92 &i2c1 {
  93         status = "okay";
  94         // To PCIe slot SMBUS
  95 };
  96
  97 &i2c2 {
  98         status = "okay";
  99         // To LAN I210
 100 };
 101
 102 &i2c3 {
 103         status = "okay";
 104         // SMBus to COMe AB
 105 };
 106
 107 &i2c4 {
 108         status = "okay";
 109         // I2C to COMe AB
 110 };
 111
 112 &i2c5 {
 113         status = "okay";
 114 //      USB Debug card
 115         pca9555@27 {
 116                 compatible = "nxp,pca9555";
 117                 reg = <0x27>;
 118         };
 119 };
 120
 121 &i2c6 {
 122         status = "okay";
 123         tpm@20 {
 124                 compatible = "infineon,slb9645tt";
 125                 reg = <0x20>;
 126         };
 127         tmp421@4e {
 128                 compatible = "ti,tmp421";
 129                 reg = <0x4e>;
 130         };
 131         tmp421@4f {
 132                 compatible = "ti,tmp421";
 133                 reg = <0x4f>;
 134         };
 135 };
 136
 137 &i2c8 {
 138         status = "okay";
 139         eeprom@51 {
 140                 compatible = "atmel,24c128";
 141                 reg = <0x51>;
 142                 pagesize = <32>;
 143         };
 144 };
 145
 146 &pwm_tacho {
 147         status = "okay";
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 150         fan@0 {
 151                 reg = <0x00>;
 152                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 153         };
 154
 155         fan@1 {
 156                 reg = <0x00>;
 157                 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 158         };
 159 };