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: ethernet-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 input@0 { 77 reg = <0x0>; 78 label = "VDD_SYS_GPU"; 79 shunt-resistor-micro-ohms = <10000>; 80 }; 81 82 input@1 { 83 reg = <0x1>; 84 label = "VDD_SYS_SOC"; 85 shunt-resistor-micro-ohms = <10000>; 86 }; 87 88 input@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 input@0 { 102 reg = <0x0>; 103 label = "VDD_IN"; 104 shunt-resistor-micro-ohms = <5000>; 105 }; 106 107 input@1 { 108 reg = <0x1>; 109 label = "VDD_SYS_CPU"; 110 shunt-resistor-micro-ohms = <10000>; 111 }; 112 113 input@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 vqmmc-supply = <&vddio_sdmmc3>; 149 }; 150 151 /* SDMMC4 (eMMC) */ 152 mmc@3460000 { 153 status = "okay"; 154 bus-width = <8>; 155 non-removable; 156 157 vqmmc-supply = <&vdd_1v8_ap>; 158 vmmc-supply = <&vdd_3v3_sys>; 159 }; 160 161 hsp@3c00000 { 162 status = "okay"; 163 }; 164 165 i2c@c240000 { 166 status = "okay"; 167 }; 168 169 i2c@c250000 { 170 status = "okay"; 171 172 /* module ID EEPROM */ 173 eeprom@50 { 174 compatible = "atmel,24c02"; 175 reg = <0x50>; 176 177 label = "module"; 178 vcc-supply = <&vdd_1v8>; 179 address-width = <8>; 180 pagesize = <8>; 181 size = <256>; 182 read-only; 183 }; 184 }; 185 186 rtc@c2a0000 { 187 status = "okay"; 188 }; 189 190 pmc@c360000 { 191 nvidia,invert-interrupt; 192 }; 193 194 bpmp { 195 i2c { 196 status = "okay"; 197 198 pmic: pmic@3c { 199 compatible = "maxim,max77620"; 200 reg = <0x3c>; 201 202 interrupt-parent = <&pmc>; 203 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 204 #interrupt-cells = <2>; 205 interrupt-controller; 206 207 #gpio-cells = <2>; 208 gpio-controller; 209 210 pinctrl-names = "default"; 211 pinctrl-0 = <&max77620_default>; 212 213 fps { 214 fps0 { 215 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 216 maxim,shutdown-fps-time-period-us = <640>; 217 }; 218 219 fps1 { 220 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 221 maxim,shutdown-fps-time-period-us = <640>; 222 }; 223 224 fps2 { 225 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 226 maxim,shutdown-fps-time-period-us = <640>; 227 }; 228 }; 229 230 max77620_default: pinmux { 231 gpio0 { 232 pins = "gpio0"; 233 function = "gpio"; 234 }; 235 236 gpio1 { 237 pins = "gpio1"; 238 function = "fps-out"; 239 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 240 }; 241 242 gpio2 { 243 pins = "gpio2"; 244 function = "fps-out"; 245 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 246 }; 247 248 gpio3 { 249 pins = "gpio3"; 250 function = "fps-out"; 251 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 252 }; 253 254 gpio4 { 255 pins = "gpio4"; 256 function = "32k-out1"; 257 drive-push-pull = <1>; 258 }; 259 260 gpio5 { 261 pins = "gpio5"; 262 function = "gpio"; 263 drive-push-pull = <0>; 264 }; 265 266 gpio6 { 267 pins = "gpio6"; 268 function = "gpio"; 269 drive-push-pull = <1>; 270 }; 271 272 gpio7 { 273 pins = "gpio7"; 274 function = "gpio"; 275 drive-push-pull = <0>; 276 }; 277 }; 278 279 regulators { 280 in-sd0-supply = <&vdd_5v0_sys>; 281 in-sd1-supply = <&vdd_5v0_sys>; 282 in-sd2-supply = <&vdd_5v0_sys>; 283 in-sd3-supply = <&vdd_5v0_sys>; 284 285 in-ldo0-1-supply = <&vdd_5v0_sys>; 286 in-ldo2-supply = <&vdd_5v0_sys>; 287 in-ldo3-5-supply = <&vdd_5v0_sys>; 288 in-ldo4-6-supply = <&vdd_1v8>; 289 in-ldo7-8-supply = <&avdd_dsi_csi>; 290 291 sd0 { 292 regulator-name = "VDD_DDR_1V1_PMIC"; 293 regulator-min-microvolt = <1100000>; 294 regulator-max-microvolt = <1100000>; 295 regulator-always-on; 296 regulator-boot-on; 297 }; 298 299 avdd_dsi_csi: sd1 { 300 regulator-name = "AVDD_DSI_CSI_1V2"; 301 regulator-min-microvolt = <1200000>; 302 regulator-max-microvolt = <1200000>; 303 }; 304 305 vdd_1v8: sd2 { 306 regulator-name = "VDD_1V8"; 307 regulator-min-microvolt = <1800000>; 308 regulator-max-microvolt = <1800000>; 309 }; 310 311 vdd_3v3_sys: sd3 { 312 regulator-name = "VDD_3V3_SYS"; 313 regulator-min-microvolt = <3300000>; 314 regulator-max-microvolt = <3300000>; 315 }; 316 317 vdd_1v8_pll: ldo0 { 318 regulator-name = "VDD_1V8_AP_PLL"; 319 regulator-min-microvolt = <1800000>; 320 regulator-max-microvolt = <1800000>; 321 }; 322 323 ldo2 { 324 regulator-name = "VDDIO_3V3_AOHV"; 325 regulator-min-microvolt = <3300000>; 326 regulator-max-microvolt = <3300000>; 327 regulator-always-on; 328 regulator-boot-on; 329 }; 330 331 vddio_sdmmc1: ldo3 { 332 regulator-name = "VDDIO_SDMMC1_AP"; 333 regulator-min-microvolt = <1800000>; 334 regulator-max-microvolt = <3300000>; 335 }; 336 337 ldo4 { 338 regulator-name = "VDD_RTC"; 339 regulator-min-microvolt = <1000000>; 340 regulator-max-microvolt = <1000000>; 341 }; 342 343 vddio_sdmmc3: ldo5 { 344 regulator-name = "VDDIO_SDMMC3_AP"; 345 regulator-min-microvolt = <2800000>; 346 regulator-max-microvolt = <2800000>; 347 }; 348 349 vdd_hdmi_1v05: ldo7 { 350 regulator-name = "VDD_HDMI_1V05"; 351 regulator-min-microvolt = <1050000>; 352 regulator-max-microvolt = <1050000>; 353 }; 354 355 vdd_pex: ldo8 { 356 regulator-name = "VDD_PEX_1V05"; 357 regulator-min-microvolt = <1050000>; 358 regulator-max-microvolt = <1050000>; 359 }; 360 }; 361 }; 362 }; 363 }; 364 365 cpus { 366 cpu@0 { 367 enable-method = "psci"; 368 }; 369 370 cpu@1 { 371 enable-method = "psci"; 372 }; 373 374 cpu@2 { 375 enable-method = "psci"; 376 }; 377 378 cpu@3 { 379 enable-method = "psci"; 380 }; 381 382 cpu@4 { 383 enable-method = "psci"; 384 }; 385 386 cpu@5 { 387 enable-method = "psci"; 388 }; 389 }; 390 391 psci { 392 compatible = "arm,psci-1.0"; 393 status = "okay"; 394 method = "smc"; 395 }; 396 397 gnd: regulator-gnd { 398 compatible = "regulator-fixed"; 399 regulator-name = "GND"; 400 regulator-min-microvolt = <0>; 401 regulator-max-microvolt = <0>; 402 regulator-always-on; 403 regulator-boot-on; 404 }; 405 406 vdd_5v0_sys: regulator-vdd-5v0-sys { 407 compatible = "regulator-fixed"; 408 regulator-name = "VDD_5V0_SYS"; 409 regulator-min-microvolt = <5000000>; 410 regulator-max-microvolt = <5000000>; 411 regulator-always-on; 412 regulator-boot-on; 413 }; 414 415 vdd_1v8_ap: regulator-vdd-1v8-ap { 416 compatible = "regulator-fixed"; 417 regulator-name = "VDD_1V8_AP"; 418 regulator-min-microvolt = <1800000>; 419 regulator-max-microvolt = <1800000>; 420 421 gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; 422 enable-active-high; 423 424 vin-supply = <&vdd_1v8>; 425 }; 426}; 427