arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 // Copyright (c) 2018 Facebook Inc.
   3 /dts-v1/;
   4 #include "aspeed-g5.dtsi"
   5 #include <dt-bindings/i2c/i2c.h>
   6
   7 / {
   8         model = "Facebook Yosemitev2 BMC";
   9         compatible = "facebook,yosemitev2-bmc", "aspeed,ast2500";
  10         aliases {
  11                 serial4 = &uart5;
  12         };
  13         chosen {
  14                 stdout-path = &uart5;
  15         };
  16
  17         memory@80000000 {
  18                 reg = <0x80000000 0x20000000>;
  19         };
  20
  21         iio-hwmon {
  22                 // VOLATAGE SENSOR
  23                 compatible = "iio-hwmon";
  24                 io-channels = <&adc 0> , <&adc 1> , <&adc 2> ,  <&adc 3> ,
  25                 <&adc 4> , <&adc 5> , <&adc 6> ,  <&adc 7> ,
  26                 <&adc 8> , <&adc 9> , <&adc 10>, <&adc 11> ,
  27                 <&adc 12> , <&adc 13> , <&adc 14> , <&adc 15> ;
  28         };
  29 };
  30
  31 &fmc {
  32         status = "okay";
  33         flash@0 {
  34                 status = "okay";
  35                 m25p,fast-read;
  36 #include "openbmc-flash-layout.dtsi"
  37         };
  38 };
  39
  40 &spi1 {
  41         status = "okay";
  42         pinctrl-names = "default";
  43         pinctrl-0 = <&pinctrl_spi1_default>;
  44         flash@0 {
  45                 status = "okay";
  46                 m25p,fast-read;
  47                 label = "pnor";
  48         };
  49 };
  50 &uart1 {
  51         // Host1 Console
  52         status = "okay";
  53         pinctrl-names = "default";
  54         pinctrl-0 = <&pinctrl_txd1_default
  55                      &pinctrl_rxd1_default>;
  56 };
  57
  58 &uart2 {
  59         // Host2 Console
  60         status = "okay";
  61         pinctrl-names = "default";
  62         pinctrl-0 = <&pinctrl_txd2_default
  63                      &pinctrl_rxd2_default>;
  64
  65 };
  66
  67 &uart3 {
  68         // Host3 Console
  69         status = "okay";
  70         pinctrl-names = "default";
  71         pinctrl-0 = <&pinctrl_txd3_default
  72                      &pinctrl_rxd3_default>;
  73 };
  74
  75 &uart4 {
  76         // Host4 Console
  77         status = "okay";
  78         pinctrl-names = "default";
  79         pinctrl-0 = <&pinctrl_txd4_default
  80                      &pinctrl_rxd4_default>;
  81 };
  82
  83 &uart5 {
  84         // BMC Console
  85         status = "okay";
  86 };
  87
  88 &vuart {
  89         // Virtual UART
  90         status = "okay";
  91 };
  92
  93 &mac0 {
  94         status = "okay";
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&pinctrl_rmii1_default>;
  97         use-ncsi;
  98         mlx,multi-host;
  99 };
 100
 101 &adc {
 102         status = "okay";
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&pinctrl_adc0_default
 105                         &pinctrl_adc1_default
 106                         &pinctrl_adc2_default
 107                         &pinctrl_adc3_default
 108                         &pinctrl_adc4_default
 109                         &pinctrl_adc5_default
 110                         &pinctrl_adc6_default
 111                         &pinctrl_adc7_default
 112                         &pinctrl_adc8_default
 113                         &pinctrl_adc9_default
 114                         &pinctrl_adc10_default
 115                         &pinctrl_adc11_default
 116                         &pinctrl_adc12_default
 117                         &pinctrl_adc13_default
 118                         &pinctrl_adc14_default
 119                         &pinctrl_adc15_default>;
 120 };
 121
 122 &i2c1 {
 123         //Host1 IPMB bus
 124         status = "okay";
 125         multi-master;
 126         ipmb1@10 {
 127                 compatible = "ipmb-dev";
 128                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 129                 i2c-protocol;
 130         };
 131 };
 132
 133 &i2c3 {
 134         //Host2 IPMB bus
 135         status = "okay";
 136         multi-master;
 137         ipmb3@10 {
 138                 compatible = "ipmb-dev";
 139                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 140                 i2c-protocol;
 141         };
 142 };
 143
 144 &i2c5 {
 145         //Host3 IPMB bus
 146         status = "okay";
 147         multi-master;
 148         ipmb5@10 {
 149                 compatible = "ipmb-dev";
 150                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 151                 i2c-protocol;
 152         };
 153 };
 154
 155 &i2c7 {
 156         //Host4 IPMB bus
 157         status = "okay";
 158         multi-master;
 159         ipmb7@10 {
 160                 compatible = "ipmb-dev";
 161                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 162                 i2c-protocol;
 163         };
 164 };
 165
 166 &i2c8 {
 167         status = "okay";
 168         //FRU EEPROM
 169         eeprom@51 {
 170                 compatible = "atmel,24c64";
 171                 reg = <0x51>;
 172                 pagesize = <32>;
 173         };
 174 };
 175
 176 &i2c9 {
 177         status = "okay";
 178         tmp421@4e {
 179         //INLET TEMP
 180                 compatible = "ti,tmp421";
 181                 reg = <0x4e>;
 182         };
 183         //OUTLET TEMP
 184         tmp421@4f {
 185                 compatible = "ti,tmp421";
 186                 reg = <0x4f>;
 187         };
 188 };
 189
 190 &i2c10 {
 191         status = "okay";
 192         //HSC
 193         adm1278@40 {
 194                 compatible = "adi,adm1278";
 195                 reg = <0x40>;
 196         };
 197 };
 198
 199 &i2c11 {
 200         status = "okay";
 201         //MEZZ_TEMP_SENSOR
 202         tmp421@1f {
 203                 compatible = "ti,tmp421";
 204                 reg = <0x1f>;
 205         };
 206 };
 207
 208 &i2c12 {
 209         status = "okay";
 210         //MEZZ_FRU
 211         eeprom@51 {
 212                 compatible = "atmel,24c64";
 213                 reg = <0x51>;
 214                 pagesize = <32>;
 215         };
 216 };
 217
 218 &pwm_tacho {
 219         status = "okay";
 220         //FSC
 221         pinctrl-names = "default";
 222         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 223         fan@0 {
 224                 reg = <0x00>;
 225                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 226         };
 227         fan@1 {
 228                 reg = <0x01>;
 229                 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 230         };
 231 };