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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 // Copyright 2022 Facebook Inc.
   3
   4 /dts-v1/;
   5 #include "aspeed-g6.dtsi"
   6 #include <dt-bindings/gpio/aspeed-gpio.h>
   7 #include <dt-bindings/leds/leds-pca955x.h>
   8 #include <dt-bindings/i2c/i2c.h>
   9
  10 / {
  11         model = "Facebook Greatlakes BMC";
  12         compatible = "facebook,greatlakes-bmc", "aspeed,ast2600";
  13
  14         aliases {
  15                 serial4 = &uart5;
  16         };
  17
  18         memory@80000000 {
  19                 device_type = "memory";
  20                 reg = <0x80000000 0x80000000>;
  21         };
  22
  23         iio-hwmon {
  24                 compatible = "iio-hwmon";
  25                 io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
  26                                 <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
  27                                 <&adc1 0>, <&adc1 2>, <&adc1 3>, <&adc1 4>,
  28                                 <&adc1 5>, <&adc1 6>;
  29         };
  30 };
  31
  32 &uart1 {
  33         status = "okay";
  34 };
  35
  36 &uart2 {
  37         status = "okay";
  38 };
  39
  40 &uart3 {
  41         status = "okay";
  42 };
  43
  44 &uart4 {
  45         status = "okay";
  46 };
  47
  48 &uart5 {
  49         status = "okay";
  50 };
  51
  52 &wdt1 {
  53         status = "okay";
  54         pinctrl-names = "default";
  55         pinctrl-0 = <&pinctrl_wdtrst1_default>;
  56         aspeed,reset-type = "soc";
  57         aspeed,external-signal;
  58         aspeed,ext-push-pull;
  59         aspeed,ext-active-high;
  60         aspeed,ext-pulse-duration = <256>;
  61 };
  62
  63 &mac3 {
  64         status = "okay";
  65         pinctrl-names = "default";
  66         pinctrl-0 = <&pinctrl_rmii4_default>;
  67         no-hw-checksum;
  68         use-ncsi;
  69         mlx,multi-host;
  70         ncsi-ctrl,start-redo-probe;
  71         ncsi-ctrl,no-channel-monitor;
  72         ncsi-package = <1>;
  73         ncsi-channel = <1>;
  74         ncsi-rexmit = <1>;
  75         ncsi-timeout = <2>;
  76 };
  77
  78 &rtc {
  79         status = "okay";
  80 };
  81
  82 &fmc {
  83         status = "okay";
  84         flash@0 {
  85                 status = "okay";
  86                 m25p,fast-read;
  87                 label = "bmc";
  88                 spi-rx-bus-width = <4>;
  89                 spi-max-frequency = <50000000>;
  90 #include "openbmc-flash-layout-64.dtsi"
  91         };
  92         flash@1 {
  93                 status = "okay";
  94                 m25p,fast-read;
  95                 label = "bmc2";
  96                 spi-rx-bus-width = <4>;
  97                 spi-max-frequency = <50000000>;
  98         };
  99 };
 100
 101 &i2c0 {
 102         status = "okay";
 103         multi-master;
 104         ipmb@10 {
 105                 compatible = "ipmb-dev";
 106                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 107                 i2c-protocol;
 108         };
 109 };
 110
 111 &i2c1 {
 112         status = "okay";
 113         multi-master;
 114         ipmb@10 {
 115                 compatible = "ipmb-dev";
 116                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 117                 i2c-protocol;
 118         };
 119 };
 120
 121 &i2c2 {
 122         status = "okay";
 123         multi-master;
 124         ipmb@10 {
 125                 compatible = "ipmb-dev";
 126                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 127                 i2c-protocol;
 128         };
 129 };
 130
 131 &i2c3 {
 132         status = "okay";
 133         multi-master;
 134         ipmb@10 {
 135                 compatible = "ipmb-dev";
 136                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 137                 i2c-protocol;
 138         };
 139 };
 140
 141 &i2c4 {
 142         status = "okay";
 143 };
 144
 145 &i2c5 {
 146         status = "okay";
 147 };
 148
 149 &i2c6 {
 150         status = "okay";
 151 };
 152
 153 &i2c7 {
 154         status = "okay";
 155 };
 156
 157 &i2c8 {
 158         status = "okay";
 159         mctp-controller;
 160         temperature-sensor@1f {
 161                 compatible = "ti,tmp421";
 162                 reg = <0x1f>;
 163         };
 164         // NIC EEPROM
 165         eeprom@50 {
 166                 compatible = "st,24c32";
 167                 reg = <0x50>;
 168         };
 169         mctp@10 {
 170                 compatible = "mctp-i2c-controller";
 171                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 172         };
 173 };
 174
 175 &i2c9 {
 176         status = "okay";
 177         multi-master;
 178         ipmb@10 {
 179                 compatible = "ipmb-dev";
 180                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 181                 i2c-protocol;
 182         };
 183 };
 184
 185 &i2c10 {
 186         status = "okay";
 187 };
 188
 189 &i2c11 {
 190         status = "okay";
 191         eeprom@51 {
 192                 compatible = "atmel,24c128";
 193                 reg = <0x51>;
 194         };
 195         eeprom@54 {
 196                 compatible = "atmel,24c128";
 197                 reg = <0x54>;
 198         };
 199 };
 200
 201 &i2c12 {
 202         status = "okay";
 203         temperature-sensor@4f {
 204                 compatible = "lm75";
 205                 reg = <0x4f>;
 206         };
 207 };
 208
 209 &i2c13 {
 210         status = "okay";
 211 };
 212
 213 &adc0 {
 214         ref_voltage = <2500>;
 215         status = "okay";
 216         pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
 217                         &pinctrl_adc2_default &pinctrl_adc3_default
 218                         &pinctrl_adc4_default &pinctrl_adc5_default
 219                         &pinctrl_adc6_default &pinctrl_adc7_default>;
 220 };
 221
 222 &adc1 {
 223         ref_voltage = <2500>;
 224         status = "okay";
 225         pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc10_default
 226                         &pinctrl_adc11_default &pinctrl_adc12_default
 227                         &pinctrl_adc13_default &pinctrl_adc14_default>;
 228 };
 229
 230
 231 &ehci0 {
 232         status = "okay";
 233 };
 234
 235 &ehci1 {
 236         status = "okay";
 237 };
 238
 239 &uhci {
 240         status = "okay";
 241 };
 242
 243 &gpio0 {
 244         pinctrl-names = "default";
 245         pinctrl-0 = <&pinctrl_gpiu1_default &pinctrl_gpiu7_default>;
 246
 247         gpio-line-names =
 248         /*A0-A7*/ "","","","","","","","",
 249         /*B0-B7*/ "power-bmc-nic","presence-ocp-debug",
 250                   "power-bmc-slot1","power-bmc-slot2",
 251                   "power-bmc-slot3","power-bmc-slot4","","",
 252         /*C0-C7*/ "presence-ocp-nic","","","reset-cause-nic-primary",
 253                   "reset-cause-nic-secondary","","","",
 254         /*D0-D7*/ "","","","","","","","",
 255         /*E0-E7*/ "","","","","","","","",
 256         /*F0-F7*/ "slot1-bmc-reset-button","slot2-bmc-reset-button",
 257                   "slot3-bmc-reset-button","slot4-bmc-reset-button",
 258                   "","","","presence-emmc",
 259         /*G0-G7*/ "","","","","","","","",
 260         /*H0-H7*/ "","","","",
 261                   "presence-mb-slot1","presence-mb-slot2",
 262                   "presence-mb-slot3","presence-mb-slot4",
 263         /*I0-I7*/ "","","","","","","bb-bmc-button","",
 264         /*J0-J7*/ "","","","","","","","",
 265         /*K0-K7*/ "","","","","","","","",
 266         /*L0-L7*/ "","","","","","","","",
 267         /*M0-M7*/ "","power-nic-bmc-enable","","usb-bmc-enable","","reset-cause-usb-hub","","",
 268         /*N0-N7*/ "","","","","bmc-ready","","","",
 269         /*O0-O7*/ "","","","","","","fan0-bmc-cpld-enable","fan1-bmc-cpld-enable",
 270         /*P0-P7*/ "fan2-bmc-cpld-enable","fan3-bmc-cpld-enable",
 271                   "reset-cause-pcie-slot1","reset-cause-pcie-slot2",
 272                   "reset-cause-pcie-slot3","reset-cause-pcie-slot4","","",
 273         /*Q0-Q7*/ "","","","","","","","",
 274         /*R0-R7*/ "","","","","","","","",
 275         /*S0-S7*/ "","","power-p5v-usb","presence-bmc-tpm","","","","",
 276         /*T0-T7*/ "","","","","","","","",
 277         /*U0-U7*/ "","","","","","","","GND",
 278         /*V0-V7*/ "bmc-slot1-ac-button","bmc-slot2-ac-button",
 279                   "bmc-slot3-ac-button","bmc-slot4-ac-button",
 280                   "","","","",
 281         /*W0-W7*/ "","","","","","","","",
 282         /*X0-X7*/ "","","","","","","","",
 283         /*Y0-Y7*/ "","","","reset-cause-emmc","","","","",
 284         /*Z0-Z7*/ "","","","","","","","";
 285 };
 286
 287 &gpio1 {
 288         gpio-line-names =
 289         /*18A0-18A7*/ "","","","","","","","",
 290         /*18B0-18B7*/ "","","","","","","","",
 291         /*18C0-18C7*/ "","","","","","","","",
 292         /*18D0-18D7*/ "","","","","","","","",
 293         /*18E0-18E3*/ "","","","","","","","";
 294 };