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 mellanox,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 = "national,lm75"; 205 reg = <0x4f>; 206 }; 207}; 208 209&i2c13 { 210 status = "okay"; 211}; 212 213&adc0 { 214 status = "okay"; 215 pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default 216 &pinctrl_adc2_default &pinctrl_adc3_default 217 &pinctrl_adc4_default &pinctrl_adc5_default 218 &pinctrl_adc6_default &pinctrl_adc7_default>; 219}; 220 221&adc1 { 222 status = "okay"; 223 pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc10_default 224 &pinctrl_adc11_default &pinctrl_adc12_default 225 &pinctrl_adc13_default &pinctrl_adc14_default>; 226}; 227 228 229&ehci0 { 230 status = "okay"; 231}; 232 233&ehci1 { 234 status = "okay"; 235}; 236 237&uhci { 238 status = "okay"; 239}; 240 241&gpio0 { 242 pinctrl-names = "default"; 243 pinctrl-0 = <&pinctrl_gpiu1_default &pinctrl_gpiu7_default>; 244 245 gpio-line-names = 246 /*A0-A7*/ "","","","","","","","", 247 /*B0-B7*/ "power-bmc-nic","presence-ocp-debug", 248 "power-bmc-slot1","power-bmc-slot2", 249 "power-bmc-slot3","power-bmc-slot4","","", 250 /*C0-C7*/ "presence-ocp-nic","","","reset-cause-nic-primary", 251 "reset-cause-nic-secondary","","","", 252 /*D0-D7*/ "","","","","","","","", 253 /*E0-E7*/ "","","","","","","","", 254 /*F0-F7*/ "slot1-bmc-reset-button","slot2-bmc-reset-button", 255 "slot3-bmc-reset-button","slot4-bmc-reset-button", 256 "","","","presence-emmc", 257 /*G0-G7*/ "","","","","","","","", 258 /*H0-H7*/ "","","","", 259 "presence-mb-slot1","presence-mb-slot2", 260 "presence-mb-slot3","presence-mb-slot4", 261 /*I0-I7*/ "","","","","","","bb-bmc-button","", 262 /*J0-J7*/ "","","","","","","","", 263 /*K0-K7*/ "","","","","","","","", 264 /*L0-L7*/ "","","","","","","","", 265 /*M0-M7*/ "","power-nic-bmc-enable","","usb-bmc-enable","","reset-cause-usb-hub","","", 266 /*N0-N7*/ "","","","","bmc-ready","","","", 267 /*O0-O7*/ "","","","","","","fan0-bmc-cpld-enable","fan1-bmc-cpld-enable", 268 /*P0-P7*/ "fan2-bmc-cpld-enable","fan3-bmc-cpld-enable", 269 "reset-cause-pcie-slot1","reset-cause-pcie-slot2", 270 "reset-cause-pcie-slot3","reset-cause-pcie-slot4","","", 271 /*Q0-Q7*/ "","","","","","","","", 272 /*R0-R7*/ "","","","","","","","", 273 /*S0-S7*/ "","","power-p5v-usb","presence-bmc-tpm","","","","", 274 /*T0-T7*/ "","","","","","","","", 275 /*U0-U7*/ "","","","","","","","GND", 276 /*V0-V7*/ "bmc-slot1-ac-button","bmc-slot2-ac-button", 277 "bmc-slot3-ac-button","bmc-slot4-ac-button", 278 "","","","", 279 /*W0-W7*/ "","","","","","","","", 280 /*X0-X7*/ "","","","","","","","", 281 /*Y0-Y7*/ "","","","reset-cause-emmc","","","","", 282 /*Z0-Z7*/ "","","","","","","",""; 283}; 284 285&gpio1 { 286 gpio-line-names = 287 /*18A0-18A7*/ "","","","","","","","", 288 /*18B0-18B7*/ "","","","","","","","", 289 /*18C0-18C7*/ "","","","","","","","", 290 /*18D0-18D7*/ "","","","","","","","", 291 /*18E0-18E3*/ "","","","","","","",""; 292}; 293