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 temperature-sensor@1f { 160 compatible = "ti,tmp421"; 161 reg = <0x1f>; 162 }; 163 // NIC EEPROM 164 eeprom@50 { 165 compatible = "st,24c32"; 166 reg = <0x50>; 167 }; 168}; 169 170&i2c9 { 171 status = "okay"; 172 multi-master; 173 ipmb@10 { 174 compatible = "ipmb-dev"; 175 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; 176 i2c-protocol; 177 }; 178}; 179 180&i2c10 { 181 status = "okay"; 182}; 183 184&i2c11 { 185 status = "okay"; 186 eeprom@51 { 187 compatible = "atmel,24c128"; 188 reg = <0x51>; 189 }; 190 eeprom@54 { 191 compatible = "atmel,24c128"; 192 reg = <0x54>; 193 }; 194}; 195 196&i2c12 { 197 status = "okay"; 198 temperature-sensor@4f { 199 compatible = "lm75"; 200 reg = <0x4f>; 201 }; 202}; 203 204&i2c13 { 205 status = "okay"; 206}; 207 208&adc0 { 209 ref_voltage = <2500>; 210 status = "okay"; 211 pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default 212 &pinctrl_adc2_default &pinctrl_adc3_default 213 &pinctrl_adc4_default &pinctrl_adc5_default 214 &pinctrl_adc6_default &pinctrl_adc7_default>; 215}; 216 217&adc1 { 218 ref_voltage = <2500>; 219 status = "okay"; 220 pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc10_default 221 &pinctrl_adc11_default &pinctrl_adc12_default 222 &pinctrl_adc13_default &pinctrl_adc14_default>; 223}; 224 225 226&ehci0 { 227 status = "okay"; 228}; 229 230&ehci1 { 231 status = "okay"; 232}; 233 234&uhci { 235 status = "okay"; 236}; 237 238&gpio0 { 239 pinctrl-names = "default"; 240 pinctrl-0 = <&pinctrl_gpiu1_default &pinctrl_gpiu7_default>; 241}; 242