1// SPDX-License-Identifier: GPL-2.0+ 2/dts-v1/; 3#include "aspeed-g5.dtsi" 4#include <dt-bindings/gpio/aspeed-gpio.h> 5#include <dt-bindings/leds/common.h> 6 7/ { 8 model = "Asrock Rack X570D4U BMC"; 9 compatible = "asrock,x570d4u-bmc", "aspeed,ast2500"; 10 11 aliases { 12 i2c40 = &i2c4mux0ch0; 13 i2c41 = &i2c4mux0ch1; 14 i2c42 = &i2c4mux0ch2; 15 i2c43 = &i2c4mux0ch3; 16 }; 17 18 chosen { 19 stdout-path = &uart5; 20 }; 21 22 memory@80000000 { 23 reg = <0x80000000 0x20000000>; 24 }; 25 26 reserved-memory { 27 #address-cells = <1>; 28 #size-cells = <1>; 29 ranges; 30 31 pci_memory: region@9a000000 { 32 no-map; 33 reg = <0x9a000000 0x00010000>; /* 64K */ 34 }; 35 36 video_engine_memory: jpegbuffer { 37 size = <0x02800000>; /* 40M */ 38 alignment = <0x01000000>; 39 compatible = "shared-dma-pool"; 40 reusable; 41 }; 42 43 gfx_memory: framebuffer { 44 size = <0x01000000>; 45 alignment = <0x01000000>; 46 compatible = "shared-dma-pool"; 47 reusable; 48 }; 49 }; 50 51 leds { 52 compatible = "gpio-leds"; 53 54 led-0 { 55 /* led-heartbeat-n */ 56 gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>; 57 color = <LED_COLOR_ID_GREEN>; 58 function = LED_FUNCTION_HEARTBEAT; 59 linux,default-trigger = "timer"; 60 }; 61 62 led-1 { 63 /* led-fault-n */ 64 gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>; 65 color = <LED_COLOR_ID_AMBER>; 66 function = LED_FUNCTION_FAULT; 67 panic-indicator; 68 }; 69 }; 70 71 iio-hwmon { 72 compatible = "iio-hwmon"; 73 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>, 74 <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>, 75 <&adc 10>, <&adc 11>, <&adc 12>; 76 }; 77}; 78 79&gpio { 80 status = "okay"; 81 gpio-line-names = 82 /* A */ "input-locatorled-n", "", "", "", "", "", "", "", 83 /* B */ "input-bios-post-cmplt-n", "", "", "", "", "", "", "", 84 /* C */ "", "", "", "", "", "", "control-locatorbutton-n", "", 85 /* D */ "button-power-n", "control-power-n", "button-reset-n", 86 "control-reset-n", "", "", "", "", 87 /* E */ "", "", "", "", "", "", "", "", 88 /* F */ "", "", "", "", "", "", "", "", 89 /* G */ "output-hwm-vbat-enable", "input-id0-n", "input-id1-n", 90 "input-id2-n", "input-aux-smb-alert-n", "", 91 "input-psu-smb-alert-n", "", 92 /* H */ "", "", "", "", "input-mfg-mode-n", "", 93 "led-heartbeat-n", "input-case-open-n", 94 /* I */ "", "", "", "", "", "", "", "", 95 /* J */ "output-bmc-ready-n", "", "", "", "", "", "", "", 96 /* K */ "", "", "", "", "", "", "", "", 97 /* L */ "", "", "", "", "", "", "", "", 98 /* M */ "", "", "", "", "", "", "", "", 99 /* N */ "", "", "", "", "", "", "", "", 100 /* O */ "", "", "", "", "", "", "", "", 101 /* P */ "", "", "", "", "", "", "", "", 102 /* Q */ "", "", "", "", "input-bmc-smb-present-n", "", "", 103 "input-pcie-wake-n", 104 /* R */ "", "", "", "", "", "", "", "", 105 /* S */ "input-bmc-pchhot-n", "", "", "", "", "", "", "", 106 /* T */ "", "", "", "", "", "", "", "", 107 /* U */ "", "", "", "", "", "", "", "", 108 /* V */ "", "", "", "", "", "", "", "", 109 /* W */ "", "", "", "", "", "", "", "", 110 /* X */ "", "", "", "", "", "", "", "", 111 /* Y */ "input-sleep-s3-n", "input-sleep-s5-n", "", "", "", "", 112 "", "", 113 /* Z */ "", "", "led-fault-n", "output-bmc-throttle-n", "", "", 114 "", "", 115 /* AA */ "input-cpu1-thermtrip-latch-n", "", 116 "input-cpu1-prochot-n", "", "", "", "", "", 117 /* AB */ "", "input-power-good", "", "", "", "", "", "", 118 /* AC */ "", "", "", "", "", "", "", ""; 119}; 120 121&fmc { 122 status = "okay"; 123 flash@0 { 124 status = "okay"; 125 label = "bmc"; 126 m25p,fast-read; 127 spi-max-frequency = <10000000>; 128#include "openbmc-flash-layout-64.dtsi" 129 }; 130}; 131 132&uart5 { 133 status = "okay"; 134}; 135 136&vuart { 137 status = "okay"; 138}; 139 140&mac0 { 141 status = "okay"; 142 pinctrl-names = "default"; 143 pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>; 144 145 nvmem-cells = <ð0_macaddress>; 146 nvmem-cell-names = "mac-address"; 147}; 148 149&mac1 { 150 status = "okay"; 151 pinctrl-names = "default"; 152 pinctrl-0 = <&pinctrl_rmii2_default &pinctrl_mdio2_default>; 153 use-ncsi; 154 155 nvmem-cells = <ð1_macaddress>; 156 nvmem-cell-names = "mac-address"; 157}; 158 159&i2c0 { 160 /* SMBus on auxiliary panel header (AUX_PANEL1) */ 161 status = "okay"; 162}; 163 164&i2c1 { 165 /* Hardware monitoring SMBus */ 166 status = "okay"; 167 168 w83773g@4c { 169 compatible = "nuvoton,w83773g"; 170 reg = <0x4c>; 171 }; 172}; 173 174&i2c2 { 175 /* PSU SMBus (PSU_SMB1) */ 176 status = "okay"; 177}; 178 179&i2c3 { 180 status = "okay"; 181}; 182 183&i2c4 { 184 status = "okay"; 185 186 i2c-mux@70 { 187 compatible = "nxp,pca9545"; 188 reg = <0x70>; 189 #address-cells = <1>; 190 #size-cells = <0>; 191 192 i2c4mux0ch0: i2c@0 { 193 /* SMBus on PCI express 16x slot */ 194 #address-cells = <1>; 195 #size-cells = <0>; 196 reg = <0>; 197 }; 198 199 i2c4mux0ch1: i2c@1 { 200 /* SMBus on PCI express 8x slot */ 201 #address-cells = <1>; 202 #size-cells = <0>; 203 reg = <1>; 204 }; 205 206 i2c4mux0ch2: i2c@2 { 207 /* Unknown */ 208 #address-cells = <1>; 209 #size-cells = <0>; 210 reg = <2>; 211 }; 212 213 i2c4mux0ch3: i2c@3 { 214 /* SMBus on PCI express 1x slot */ 215 #address-cells = <1>; 216 #size-cells = <0>; 217 reg = <3>; 218 }; 219 }; 220}; 221 222&i2c5 { 223 /* SMBus on BMC connector (BMC_SMB_1) */ 224 status = "okay"; 225}; 226 227&i2c7 { 228 /* FRU and SPD EEPROM SMBus */ 229 status = "okay"; 230 231 eeprom@57 { 232 compatible = "st,24c128", "atmel,24c128"; 233 reg = <0x57>; 234 pagesize = <16>; 235 #address-cells = <1>; 236 #size-cells = <1>; 237 238 eth0_macaddress: macaddress@3f80 { 239 reg = <0x3f80 6>; 240 }; 241 242 eth1_macaddress: macaddress@3f88 { 243 reg = <0x3f88 6>; 244 }; 245 }; 246}; 247 248&i2c8 { 249 /* SMBus on intelligent platform management bus header (IPMB_1) */ 250 status = "okay"; 251}; 252 253&gfx { 254 status = "okay"; 255}; 256 257&pinctrl { 258 aspeed,external-nodes = <&gfx &lhc>; 259}; 260 261&vhub { 262 status = "okay"; 263}; 264 265&ehci1 { 266 status = "okay"; 267}; 268 269&uhci { 270 status = "okay"; 271}; 272 273&kcs3 { 274 aspeed,lpc-io-reg = <0xca2>; 275 status = "okay"; 276}; 277 278&lpc_ctrl { 279 status = "okay"; 280}; 281 282&lpc_snoop { 283 status = "okay"; 284 snoop-ports = <0x80>; 285}; 286 287&p2a { 288 status = "okay"; 289 memory-region = <&pci_memory>; 290}; 291 292&video { 293 status = "okay"; 294 memory-region = <&video_engine_memory>; 295}; 296 297&pwm_tacho { 298 status = "okay"; 299 pinctrl-names = "default"; 300 pinctrl-0 = <&pinctrl_pwm0_default 301 &pinctrl_pwm1_default 302 &pinctrl_pwm2_default 303 &pinctrl_pwm3_default 304 &pinctrl_pwm4_default 305 &pinctrl_pwm5_default>; 306 307 fan@0 { 308 /* FAN1 (4-pin) */ 309 reg = <0x00>; 310 aspeed,fan-tach-ch = /bits/ 8 <0x00>; 311 }; 312 313 fan@1 { 314 /* FAN2 (4-pin) */ 315 reg = <0x01>; 316 aspeed,fan-tach-ch = /bits/ 8 <0x01>; 317 }; 318 319 fan@2 { 320 /* FAN3 (4-pin) */ 321 reg = <0x02>; 322 aspeed,fan-tach-ch = /bits/ 8 <0x02>; 323 }; 324 325 fan@3 { 326 /* FAN4 (6-pin) */ 327 reg = <0x03>; 328 aspeed,fan-tach-ch = /bits/ 8 <0x04 0x0b>; 329 }; 330 331 fan@4 { 332 /* FAN6 (6-pin) */ 333 reg = <0x04>; 334 aspeed,fan-tach-ch = /bits/ 8 <0x06 0x0d>; 335 }; 336 337 fan@5 { 338 /* FAN5 (6-pin) */ 339 reg = <0x05>; 340 aspeed,fan-tach-ch = /bits/ 8 <0x05 0x0c>; 341 }; 342}; 343 344&adc { 345 status = "okay"; 346 pinctrl-names = "default"; 347 pinctrl-0 = <&pinctrl_adc0_default /* 3VSB */ 348 &pinctrl_adc1_default /* 5VSB */ 349 &pinctrl_adc2_default /* VCPU */ 350 &pinctrl_adc3_default /* VSOC */ 351 &pinctrl_adc4_default /* VCCM */ 352 &pinctrl_adc5_default /* APU-VDDP */ 353 &pinctrl_adc6_default /* PM-VDD-CLDO */ 354 &pinctrl_adc7_default /* PM-VDDCR-S5 */ 355 &pinctrl_adc8_default /* PM-VDDCR */ 356 &pinctrl_adc9_default /* VBAT */ 357 &pinctrl_adc10_default /* 3V */ 358 &pinctrl_adc11_default /* 5V */ 359 &pinctrl_adc12_default>; /* 12V */ 360}; 361