1// SPDX-License-Identifier: GPL-2.0 2#include "tegra186.dtsi" 3 4#include <dt-bindings/mfd/max77620.h> 5 6/ { 7 model = "NVIDIA Jetson TX2"; 8 compatible = "nvidia,p3310", "nvidia,tegra186"; 9 10 aliases { 11 ethernet0 = "/ethernet@2490000"; 12 i2c0 = "/bpmp/i2c"; 13 i2c1 = "/i2c@3160000"; 14 i2c2 = "/i2c@c240000"; 15 i2c3 = "/i2c@3180000"; 16 i2c4 = "/i2c@3190000"; 17 i2c5 = "/i2c@31c0000"; 18 i2c6 = "/i2c@c250000"; 19 i2c7 = "/i2c@31e0000"; 20 mmc0 = "/mmc@3460000"; 21 mmc1 = "/mmc@3400000"; 22 serial0 = &uarta; 23 }; 24 25 chosen { 26 bootargs = "earlycon console=ttyS0,115200n8 fw_devlink=on"; 27 stdout-path = "serial0:115200n8"; 28 }; 29 30 memory@80000000 { 31 device_type = "memory"; 32 reg = <0x0 0x80000000 0x2 0x00000000>; 33 }; 34 35 ethernet@2490000 { 36 status = "okay"; 37 38 phy-reset-gpios = <&gpio TEGRA186_MAIN_GPIO(M, 4) 39 GPIO_ACTIVE_LOW>; 40 phy-handle = <&phy>; 41 phy-mode = "rgmii"; 42 43 mdio { 44 #address-cells = <1>; 45 #size-cells = <0>; 46 47 phy: phy@0 { 48 compatible = "ethernet-phy-ieee802.3-c22"; 49 reg = <0x0>; 50 interrupt-parent = <&gpio>; 51 interrupts = <TEGRA186_MAIN_GPIO(M, 5) 52 IRQ_TYPE_LEVEL_LOW>; 53 54 #phy-cells = <0>; 55 }; 56 }; 57 }; 58 59 memory-controller@2c00000 { 60 status = "okay"; 61 }; 62 63 serial@3100000 { 64 status = "okay"; 65 }; 66 67 i2c@3160000 { 68 status = "okay"; 69 70 power-monitor@40 { 71 compatible = "ti,ina3221"; 72 reg = <0x40>; 73 #address-cells = <1>; 74 #size-cells = <0>; 75 76 channel@0 { 77 reg = <0x0>; 78 label = "VDD_SYS_GPU"; 79 shunt-resistor-micro-ohms = <10000>; 80 }; 81 82 channel@1 { 83 reg = <0x1>; 84 label = "VDD_SYS_SOC"; 85 shunt-resistor-micro-ohms = <10000>; 86 }; 87 88 channel@2 { 89 reg = <0x2>; 90 label = "VDD_3V8_WIFI"; 91 shunt-resistor-micro-ohms = <10000>; 92 }; 93 }; 94 95 power-monitor@41 { 96 compatible = "ti,ina3221"; 97 reg = <0x41>; 98 #address-cells = <1>; 99 #size-cells = <0>; 100 101 channel@0 { 102 reg = <0x0>; 103 label = "VDD_IN"; 104 shunt-resistor-micro-ohms = <5000>; 105 }; 106 107 channel@1 { 108 reg = <0x1>; 109 label = "VDD_SYS_CPU"; 110 shunt-resistor-micro-ohms = <10000>; 111 }; 112 113 channel@2 { 114 reg = <0x2>; 115 label = "VDD_5V0_DDR"; 116 shunt-resistor-micro-ohms = <10000>; 117 }; 118 }; 119 }; 120 121 i2c@3180000 { 122 status = "okay"; 123 }; 124 125 ddc: i2c@3190000 { 126 status = "okay"; 127 }; 128 129 i2c@31c0000 { 130 status = "okay"; 131 }; 132 133 i2c@31e0000 { 134 status = "okay"; 135 }; 136 137 /* SDMMC1 (SD/MMC) */ 138 mmc@3400000 { 139 cd-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>; 140 wp-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>; 141 142 vqmmc-supply = <&vddio_sdmmc1>; 143 }; 144 145 /* SDMMC3 (SDIO) */ 146 mmc@3440000 { 147 status = "okay"; 148 }; 149 150 /* SDMMC4 (eMMC) */ 151 mmc@3460000 { 152 status = "okay"; 153 bus-width = <8>; 154 non-removable; 155 156 vqmmc-supply = <&vdd_1v8_ap>; 157 vmmc-supply = <&vdd_3v3_sys>; 158 }; 159 160 hsp@3c00000 { 161 status = "okay"; 162 }; 163 164 i2c@c240000 { 165 status = "okay"; 166 }; 167 168 i2c@c250000 { 169 status = "okay"; 170 171 /* module ID EEPROM */ 172 eeprom@50 { 173 compatible = "atmel,24c02"; 174 reg = <0x50>; 175 176 label = "module"; 177 vcc-supply = <&vdd_1v8>; 178 address-width = <8>; 179 pagesize = <8>; 180 size = <256>; 181 read-only; 182 }; 183 }; 184 185 rtc@c2a0000 { 186 status = "okay"; 187 }; 188 189 pmc@c360000 { 190 nvidia,invert-interrupt; 191 }; 192 193 cpus { 194 cpu@0 { 195 enable-method = "psci"; 196 }; 197 198 cpu@1 { 199 enable-method = "psci"; 200 }; 201 202 cpu@2 { 203 enable-method = "psci"; 204 }; 205 206 cpu@3 { 207 enable-method = "psci"; 208 }; 209 210 cpu@4 { 211 enable-method = "psci"; 212 }; 213 214 cpu@5 { 215 enable-method = "psci"; 216 }; 217 }; 218 219 bpmp { 220 i2c { 221 status = "okay"; 222 223 pmic: pmic@3c { 224 compatible = "maxim,max77620"; 225 reg = <0x3c>; 226 227 interrupt-parent = <&pmc>; 228 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 229 #interrupt-cells = <2>; 230 interrupt-controller; 231 232 #gpio-cells = <2>; 233 gpio-controller; 234 235 pinctrl-names = "default"; 236 pinctrl-0 = <&max77620_default>; 237 238 max77620_default: pinmux { 239 gpio0 { 240 pins = "gpio0"; 241 function = "gpio"; 242 }; 243 244 gpio1 { 245 pins = "gpio1"; 246 function = "fps-out"; 247 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 248 }; 249 250 gpio2 { 251 pins = "gpio2"; 252 function = "fps-out"; 253 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 254 }; 255 256 gpio3 { 257 pins = "gpio3"; 258 function = "fps-out"; 259 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 260 }; 261 262 gpio4 { 263 pins = "gpio4"; 264 function = "32k-out1"; 265 drive-push-pull = <1>; 266 }; 267 268 gpio5 { 269 pins = "gpio5"; 270 function = "gpio"; 271 drive-push-pull = <0>; 272 }; 273 274 gpio6 { 275 pins = "gpio6"; 276 function = "gpio"; 277 drive-push-pull = <1>; 278 }; 279 280 gpio7 { 281 pins = "gpio7"; 282 function = "gpio"; 283 drive-push-pull = <0>; 284 }; 285 }; 286 287 fps { 288 fps0 { 289 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 290 maxim,shutdown-fps-time-period-us = <640>; 291 }; 292 293 fps1 { 294 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 295 maxim,shutdown-fps-time-period-us = <640>; 296 }; 297 298 fps2 { 299 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 300 maxim,shutdown-fps-time-period-us = <640>; 301 }; 302 }; 303 304 regulators { 305 in-sd0-supply = <&vdd_5v0_sys>; 306 in-sd1-supply = <&vdd_5v0_sys>; 307 in-sd2-supply = <&vdd_5v0_sys>; 308 in-sd3-supply = <&vdd_5v0_sys>; 309 310 in-ldo0-1-supply = <&vdd_5v0_sys>; 311 in-ldo2-supply = <&vdd_5v0_sys>; 312 in-ldo3-5-supply = <&vdd_5v0_sys>; 313 in-ldo4-6-supply = <&vdd_1v8>; 314 in-ldo7-8-supply = <&avdd_dsi_csi>; 315 316 sd0 { 317 regulator-name = "VDD_DDR_1V1_PMIC"; 318 regulator-min-microvolt = <1100000>; 319 regulator-max-microvolt = <1100000>; 320 regulator-always-on; 321 regulator-boot-on; 322 }; 323 324 avdd_dsi_csi: sd1 { 325 regulator-name = "AVDD_DSI_CSI_1V2"; 326 regulator-min-microvolt = <1200000>; 327 regulator-max-microvolt = <1200000>; 328 }; 329 330 vdd_1v8: sd2 { 331 regulator-name = "VDD_1V8"; 332 regulator-min-microvolt = <1800000>; 333 regulator-max-microvolt = <1800000>; 334 }; 335 336 vdd_3v3_sys: sd3 { 337 regulator-name = "VDD_3V3_SYS"; 338 regulator-min-microvolt = <3300000>; 339 regulator-max-microvolt = <3300000>; 340 }; 341 342 vdd_1v8_pll: ldo0 { 343 regulator-name = "VDD_1V8_AP_PLL"; 344 regulator-min-microvolt = <1800000>; 345 regulator-max-microvolt = <1800000>; 346 }; 347 348 ldo2 { 349 regulator-name = "VDDIO_3V3_AOHV"; 350 regulator-min-microvolt = <3300000>; 351 regulator-max-microvolt = <3300000>; 352 regulator-always-on; 353 regulator-boot-on; 354 }; 355 356 vddio_sdmmc1: ldo3 { 357 regulator-name = "VDDIO_SDMMC1_AP"; 358 regulator-min-microvolt = <1800000>; 359 regulator-max-microvolt = <3300000>; 360 }; 361 362 ldo4 { 363 regulator-name = "VDD_RTC"; 364 regulator-min-microvolt = <1000000>; 365 regulator-max-microvolt = <1000000>; 366 }; 367 368 vddio_sdmmc3: ldo5 { 369 regulator-name = "VDDIO_SDMMC3_AP"; 370 regulator-min-microvolt = <2800000>; 371 regulator-max-microvolt = <2800000>; 372 }; 373 374 vdd_hdmi_1v05: ldo7 { 375 regulator-name = "VDD_HDMI_1V05"; 376 regulator-min-microvolt = <1050000>; 377 regulator-max-microvolt = <1050000>; 378 }; 379 380 vdd_pex: ldo8 { 381 regulator-name = "VDD_PEX_1V05"; 382 regulator-min-microvolt = <1050000>; 383 regulator-max-microvolt = <1050000>; 384 }; 385 }; 386 }; 387 }; 388 }; 389 390 psci { 391 compatible = "arm,psci-1.0"; 392 status = "okay"; 393 method = "smc"; 394 }; 395 396 gnd: regulator@0 { 397 compatible = "regulator-fixed"; 398 regulator-name = "GND"; 399 regulator-min-microvolt = <0>; 400 regulator-max-microvolt = <0>; 401 regulator-always-on; 402 regulator-boot-on; 403 }; 404 405 vdd_5v0_sys: regulator@1 { 406 compatible = "regulator-fixed"; 407 regulator-name = "VDD_5V0_SYS"; 408 regulator-min-microvolt = <5000000>; 409 regulator-max-microvolt = <5000000>; 410 regulator-always-on; 411 regulator-boot-on; 412 }; 413 414 vdd_1v8_ap: regulator@2 { 415 compatible = "regulator-fixed"; 416 regulator-name = "VDD_1V8_AP"; 417 regulator-min-microvolt = <1800000>; 418 regulator-max-microvolt = <1800000>; 419 420 gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; 421 enable-active-high; 422 423 vin-supply = <&vdd_1v8>; 424 }; 425}; 426