1// SPDX-License-Identifier: GPL-2.0+ 2/dts-v1/; 3 4#include "aspeed-g5.dtsi" 5#include <dt-bindings/gpio/aspeed-gpio.h> 6#include <dt-bindings/i2c/i2c.h> 7#include <dt-bindings/interrupt-controller/irq.h> 8#include <dt-bindings/leds/common.h> 9#include <dt-bindings/watchdog/aspeed-wdt.h> 10 11/{ 12 model = "ASRock E3C256D4I BMC"; 13 compatible = "asrock,e3c256d4i-bmc", "aspeed,ast2500"; 14 15 aliases { 16 serial4 = &uart5; 17 18 i2c20 = &i2c2mux0ch0; 19 i2c21 = &i2c2mux0ch1; 20 i2c22 = &i2c2mux0ch2; 21 i2c23 = &i2c2mux0ch3; 22 }; 23 24 chosen { 25 stdout-path = &uart5; 26 }; 27 28 memory@80000000 { 29 reg = <0x80000000 0x20000000>; 30 }; 31 32 leds { 33 compatible = "gpio-leds"; 34 35 /* BMC heartbeat */ 36 led-0 { 37 gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>; 38 function = LED_FUNCTION_HEARTBEAT; 39 color = <LED_COLOR_ID_GREEN>; 40 linux,default-trigger = "timer"; 41 }; 42 43 /* system fault */ 44 led-1 { 45 gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>; 46 function = LED_FUNCTION_FAULT; 47 color = <LED_COLOR_ID_RED>; 48 panic-indicator; 49 }; 50 }; 51 52 iio-hwmon { 53 compatible = "iio-hwmon"; 54 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, 55 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>, 56 <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>, 57 <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>; 58 }; 59}; 60 61&fmc { 62 status = "okay"; 63 flash@0 { 64 status = "okay"; 65 m25p,fast-read; 66 label = "bmc"; 67 spi-max-frequency = <100000000>; /* 100 MHz */ 68#include "openbmc-flash-layout-64.dtsi" 69 }; 70}; 71 72&uart1 { 73 status = "okay"; 74}; 75 76&uart2 { 77 status = "okay"; 78}; 79 80&uart3 { 81 status = "okay"; 82}; 83 84&uart4 { 85 status = "okay"; 86}; 87 88&uart5 { 89 status = "okay"; 90}; 91 92&uart_routing { 93 status = "okay"; 94}; 95 96&mac0 { 97 status = "okay"; 98 99 pinctrl-names = "default"; 100 pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>; 101 102 nvmem-cells = <ð0_macaddress>; 103 nvmem-cell-names = "mac-address"; 104}; 105 106&i2c0 { 107 status = "okay"; 108}; 109 110&i2c1 { 111 status = "okay"; 112}; 113 114&i2c2 { 115 status = "okay"; 116 117 i2c-mux@70 { 118 compatible = "nxp,pca9545"; 119 reg = <0x70>; 120 #address-cells = <1>; 121 #size-cells = <0>; 122 123 i2c2mux0ch0: i2c@0 { 124 #address-cells = <1>; 125 #size-cells = <0>; 126 reg = <0>; 127 }; 128 129 i2c2mux0ch1: i2c@1 { 130 #address-cells = <1>; 131 #size-cells = <0>; 132 reg = <1>; 133 }; 134 135 i2c2mux0ch2: i2c@2 { 136 #address-cells = <1>; 137 #size-cells = <0>; 138 reg = <2>; 139 }; 140 141 i2c2mux0ch3: i2c@3 { 142 #address-cells = <1>; 143 #size-cells = <0>; 144 reg = <3>; 145 }; 146 }; 147}; 148 149&i2c3 { 150 status = "okay"; 151}; 152 153&i2c4 { 154 status = "okay"; 155}; 156 157&i2c5 { 158 status = "okay"; 159}; 160 161&i2c6 { 162 status = "okay"; 163}; 164 165&i2c7 { 166 status = "okay"; 167}; 168 169&i2c9 { 170 status = "okay"; 171}; 172 173&i2c10 { 174 status = "okay"; 175}; 176 177&i2c11 { 178 status = "okay"; 179 180 vrm@60 { 181 compatible = "isil,isl69269"; 182 reg = <0x60>; 183 }; 184}; 185 186&i2c12 { 187 status = "okay"; 188 189 /* FRU eeprom */ 190 eeprom@57 { 191 compatible = "st,24c128", "atmel,24c128"; 192 reg = <0x57>; 193 pagesize = <16>; 194 #address-cells = <1>; 195 #size-cells = <1>; 196 197 eth0_macaddress: macaddress@3f80 { 198 reg = <0x3f80 6>; 199 }; 200 }; 201}; 202 203&video { 204 status = "okay"; 205}; 206 207&vhub { 208 status = "okay"; 209}; 210 211&lpc_ctrl { 212 status = "okay"; 213}; 214 215&lpc_snoop { 216 status = "okay"; 217 snoop-ports = <0x80>; 218}; 219 220&kcs3 { 221 status = "okay"; 222 aspeed,lpc-io-reg = <0xca2>; 223}; 224 225&peci0 { 226 status = "okay"; 227}; 228 229&wdt1 { 230 aspeed,reset-mask = <(AST2500_WDT_RESET_DEFAULT & ~AST2500_WDT_RESET_LPC)>; 231}; 232 233&wdt2 { 234 aspeed,reset-mask = <(AST2500_WDT_RESET_DEFAULT & ~AST2500_WDT_RESET_LPC)>; 235}; 236 237&pwm_tacho { 238 status = "okay"; 239 pinctrl-names = "default"; 240 pinctrl-0 = <&pinctrl_pwm0_default /* CPU */ 241 &pinctrl_pwm2_default /* rear */ 242 &pinctrl_pwm4_default>; /* front */ 243 244 /* CPU */ 245 fan@0 { 246 reg = <0x00>; 247 aspeed,fan-tach-ch = /bits/ 8 <0x00>; 248 }; 249 250 /* rear */ 251 fan@2 { 252 reg = <0x02>; 253 aspeed,fan-tach-ch = /bits/ 8 <0x02>; 254 }; 255 256 /* front */ 257 fan@4 { 258 reg = <0x04>; 259 aspeed,fan-tach-ch = /bits/ 8 <0x04>; 260 }; 261}; 262 263&gpio { 264 status = "okay"; 265 gpio-line-names = 266 /* A */ "", "", "NMI_BTN_N", "BMC_NMI", "", "", "", "", 267 /* B */ "", "", "", "", "", "", "", "", 268 /* C */ "", "", "", "", "", "", "", "", 269 /* D */ "BMC_PSIN", "BMC_PSOUT", "BMC_RESETCON", "RESETCON", 270 "", "", "", "", 271 /* E */ "", "", "", "", "", "", "", "", 272 /* F */ "LOCATORLED_STATUS_N", "LOCATORBTN", "", "", 273 "", "", "BMC_PCH_SCI_LPC", "BMC_NCSI_MUX_CTL", 274 /* G */ "HWM_BAT_EN", "CHASSIS_ID0", "CHASSIS_ID1", "CHASSIS_ID2", 275 "", "", "", "", 276 /* H */ "FM_ME_RCVR_N", "O_PWROK", "", "D4_DIMM_EVENT_3V_N", 277 "MFG_MODE_N", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN", 278 /* I */ "", "", "", "", "", "", "", "", 279 /* J */ "BMC_READY", "BMC_PCH_BIOS_CS_N", "BMC_SMI", "", "", "", "", "", 280 /* K */ "", "", "", "", "", "", "", "", 281 /* L */ "", "", "", "", "", "", "", "", 282 /* M */ "", "", "", "", "", "", "", "", 283 /* N */ "", "", "", "", "", "", "", "", 284 /* O */ "", "", "", "", "", "", "", "", 285 /* P */ "", "", "", "", "", "", "", "", 286 /* Q */ "", "", "", "", "", "", "", "", 287 /* R */ "", "", "", "", "", "", "", "", 288 /* S */ "PCHHOT_BMC_N", "", "RSMRST", "", "", "", "", "", 289 /* T */ "", "", "", "", "", "", "", "", 290 /* U */ "", "", "", "", "", "", "", "", 291 /* V */ "", "", "", "", "", "", "", "", 292 /* W */ "", "", "", "", "", "", "", "", 293 /* X */ "", "", "", "", "", "", "", "", 294 /* Y */ "SLP_S3", "SLP_S5", "", "", "", "", "", "", 295 /* Z */ "CPU_CATERR_BMC_N", "", "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N", 296 "", "", "", "", 297 /* AA */ "CPU1_THERMTRIP_LATCH_N", "", "CPU1_PROCHOT_N", "", 298 "", "", "IRQ_SMI_ACTIVE_N", "FM_BIOS_POST_CMPLT_N", 299 /* AB */ "", "", "ME_OVERRIDE", "BMC_DMI_MODIFY", "", "", "", "", 300 /* AC */ "", "", "", "", "", "", "", ""; 301}; 302 303&adc { 304 status = "okay"; 305 pinctrl-names = "default"; 306 pinctrl-0 = <&pinctrl_adc0_default /* 3VSB */ 307 &pinctrl_adc1_default /* 5VSB */ 308 &pinctrl_adc2_default /* CPU1 */ 309 &pinctrl_adc3_default /* VCCSA */ 310 &pinctrl_adc4_default /* VCCM */ 311 &pinctrl_adc5_default /* V10M */ 312 &pinctrl_adc6_default /* VCCIO */ 313 &pinctrl_adc7_default /* VCCGT */ 314 &pinctrl_adc8_default /* VPPM */ 315 &pinctrl_adc9_default /* BAT */ 316 &pinctrl_adc10_default /* 3V */ 317 &pinctrl_adc11_default /* 5V */ 318 &pinctrl_adc12_default /* 12V */ 319 &pinctrl_adc13_default /* GND */ 320 &pinctrl_adc14_default /* GND */ 321 &pinctrl_adc15_default>; /* GND */ 322}; 323