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 sdhci0 = "/sdhci@3460000"; 13 sdhci1 = "/sdhci@3400000"; 14 serial0 = &uarta; 15 i2c0 = "/bpmp/i2c"; 16 i2c1 = "/i2c@3160000"; 17 i2c2 = "/i2c@c240000"; 18 i2c3 = "/i2c@3180000"; 19 i2c4 = "/i2c@3190000"; 20 i2c5 = "/i2c@31c0000"; 21 i2c6 = "/i2c@c250000"; 22 i2c7 = "/i2c@31e0000"; 23 }; 24 25 chosen { 26 bootargs = "earlycon console=ttyS0,115200n8"; 27 stdout-path = "serial0:115200n8"; 28 }; 29 30 memory { 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 }; 55 }; 56 57 memory-controller@2c00000 { 58 status = "okay"; 59 }; 60 61 serial@3100000 { 62 status = "okay"; 63 }; 64 65 i2c@3160000 { 66 status = "okay"; 67 68 power-monitor@40 { 69 compatible = "ti,ina3221"; 70 reg = <0x40>; 71 #address-cells = <1>; 72 #size-cells = <0>; 73 74 channel@0 { 75 reg = <0x0>; 76 label = "VDD_SYS_GPU"; 77 shunt-resistor-micro-ohms = <10000>; 78 }; 79 80 channel@1 { 81 reg = <0x1>; 82 label = "VDD_SYS_SOC"; 83 shunt-resistor-micro-ohms = <10000>; 84 }; 85 86 channel@2 { 87 reg = <0x2>; 88 label = "VDD_3V8_WIFI"; 89 shunt-resistor-micro-ohms = <10000>; 90 }; 91 }; 92 93 power-monitor@41 { 94 compatible = "ti,ina3221"; 95 reg = <0x41>; 96 #address-cells = <1>; 97 #size-cells = <0>; 98 99 channel@0 { 100 reg = <0x0>; 101 label = "VDD_IN"; 102 shunt-resistor-micro-ohms = <5000>; 103 }; 104 105 channel@1 { 106 reg = <0x1>; 107 label = "VDD_SYS_CPU"; 108 shunt-resistor-micro-ohms = <10000>; 109 }; 110 111 channel@2 { 112 reg = <0x2>; 113 label = "VDD_5V0_DDR"; 114 shunt-resistor-micro-ohms = <10000>; 115 }; 116 }; 117 }; 118 119 i2c@3180000 { 120 status = "okay"; 121 }; 122 123 ddc: i2c@3190000 { 124 status = "okay"; 125 }; 126 127 i2c@31c0000 { 128 status = "okay"; 129 }; 130 131 i2c@31e0000 { 132 status = "okay"; 133 }; 134 135 /* SDMMC1 (SD/MMC) */ 136 sdhci@3400000 { 137 cd-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>; 138 wp-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>; 139 140 vqmmc-supply = <&vddio_sdmmc1>; 141 }; 142 143 /* SDMMC3 (SDIO) */ 144 sdhci@3440000 { 145 status = "okay"; 146 }; 147 148 /* SDMMC4 (eMMC) */ 149 sdhci@3460000 { 150 status = "okay"; 151 bus-width = <8>; 152 non-removable; 153 154 vqmmc-supply = <&vdd_1v8_ap>; 155 vmmc-supply = <&vdd_3v3_sys>; 156 }; 157 158 hsp@3c00000 { 159 status = "okay"; 160 }; 161 162 i2c@c240000 { 163 status = "okay"; 164 }; 165 166 i2c@c250000 { 167 status = "okay"; 168 169 /* module ID EEPROM */ 170 eeprom@50 { 171 compatible = "atmel,24c02"; 172 reg = <0x50>; 173 174 address-bits = <8>; 175 page-size = <8>; 176 size = <256>; 177 read-only; 178 }; 179 }; 180 181 rtc@c2a0000 { 182 status = "okay"; 183 }; 184 185 pmc@c360000 { 186 nvidia,invert-interrupt; 187 }; 188 189 cpus { 190 cpu@0 { 191 enable-method = "psci"; 192 }; 193 194 cpu@1 { 195 enable-method = "psci"; 196 }; 197 198 cpu@2 { 199 enable-method = "psci"; 200 }; 201 202 cpu@3 { 203 enable-method = "psci"; 204 }; 205 206 cpu@4 { 207 enable-method = "psci"; 208 }; 209 210 cpu@5 { 211 enable-method = "psci"; 212 }; 213 }; 214 215 bpmp { 216 i2c { 217 status = "okay"; 218 219 pmic: pmic@3c { 220 compatible = "maxim,max77620"; 221 reg = <0x3c>; 222 223 interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>; 224 #interrupt-cells = <2>; 225 interrupt-controller; 226 227 #gpio-cells = <2>; 228 gpio-controller; 229 230 pinctrl-names = "default"; 231 pinctrl-0 = <&max77620_default>; 232 233 max77620_default: pinmux { 234 gpio0 { 235 pins = "gpio0"; 236 function = "gpio"; 237 }; 238 239 gpio1 { 240 pins = "gpio1"; 241 function = "fps-out"; 242 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 243 }; 244 245 gpio2 { 246 pins = "gpio2"; 247 function = "fps-out"; 248 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 249 }; 250 251 gpio3 { 252 pins = "gpio3"; 253 function = "fps-out"; 254 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 255 }; 256 257 gpio4 { 258 pins = "gpio4"; 259 function = "32k-out1"; 260 drive-push-pull = <1>; 261 }; 262 263 gpio5 { 264 pins = "gpio5"; 265 function = "gpio"; 266 drive-push-pull = <0>; 267 }; 268 269 gpio6 { 270 pins = "gpio6"; 271 function = "gpio"; 272 drive-push-pull = <1>; 273 }; 274 275 gpio7 { 276 pins = "gpio7"; 277 function = "gpio"; 278 drive-push-pull = <0>; 279 }; 280 }; 281 282 fps { 283 fps0 { 284 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 285 maxim,shutdown-fps-time-period-us = <640>; 286 }; 287 288 fps1 { 289 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 290 maxim,shutdown-fps-time-period-us = <640>; 291 }; 292 293 fps2 { 294 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 295 maxim,shutdown-fps-time-period-us = <640>; 296 }; 297 }; 298 299 regulators { 300 in-sd0-supply = <&vdd_5v0_sys>; 301 in-sd1-supply = <&vdd_5v0_sys>; 302 in-sd2-supply = <&vdd_5v0_sys>; 303 in-sd3-supply = <&vdd_5v0_sys>; 304 305 in-ldo0-1-supply = <&vdd_5v0_sys>; 306 in-ldo2-supply = <&vdd_5v0_sys>; 307 in-ldo3-5-supply = <&vdd_5v0_sys>; 308 in-ldo4-6-supply = <&vdd_1v8>; 309 in-ldo7-8-supply = <&avdd_dsi_csi>; 310 311 sd0 { 312 regulator-name = "VDD_DDR_1V1_PMIC"; 313 regulator-min-microvolt = <1100000>; 314 regulator-max-microvolt = <1100000>; 315 regulator-always-on; 316 regulator-boot-on; 317 }; 318 319 avdd_dsi_csi: sd1 { 320 regulator-name = "AVDD_DSI_CSI_1V2"; 321 regulator-min-microvolt = <1200000>; 322 regulator-max-microvolt = <1200000>; 323 }; 324 325 vdd_1v8: sd2 { 326 regulator-name = "VDD_1V8"; 327 regulator-min-microvolt = <1800000>; 328 regulator-max-microvolt = <1800000>; 329 }; 330 331 vdd_3v3_sys: sd3 { 332 regulator-name = "VDD_3V3_SYS"; 333 regulator-min-microvolt = <3300000>; 334 regulator-max-microvolt = <3300000>; 335 }; 336 337 vdd_1v8_pll: ldo0 { 338 regulator-name = "VDD_1V8_AP_PLL"; 339 regulator-min-microvolt = <1800000>; 340 regulator-max-microvolt = <1800000>; 341 }; 342 343 ldo2 { 344 regulator-name = "VDDIO_3V3_AOHV"; 345 regulator-min-microvolt = <3300000>; 346 regulator-max-microvolt = <3300000>; 347 regulator-always-on; 348 regulator-boot-on; 349 }; 350 351 vddio_sdmmc1: ldo3 { 352 regulator-name = "VDDIO_SDMMC1_AP"; 353 regulator-min-microvolt = <1800000>; 354 regulator-max-microvolt = <3300000>; 355 }; 356 357 ldo4 { 358 regulator-name = "VDD_RTC"; 359 regulator-min-microvolt = <1000000>; 360 regulator-max-microvolt = <1000000>; 361 }; 362 363 vddio_sdmmc3: ldo5 { 364 regulator-name = "VDDIO_SDMMC3_AP"; 365 regulator-min-microvolt = <2800000>; 366 regulator-max-microvolt = <2800000>; 367 }; 368 369 vdd_hdmi_1v05: ldo7 { 370 regulator-name = "VDD_HDMI_1V05"; 371 regulator-min-microvolt = <1050000>; 372 regulator-max-microvolt = <1050000>; 373 }; 374 375 vdd_pex: ldo8 { 376 regulator-name = "VDD_PEX_1V05"; 377 regulator-min-microvolt = <1050000>; 378 regulator-max-microvolt = <1050000>; 379 }; 380 }; 381 }; 382 }; 383 }; 384 385 psci { 386 compatible = "arm,psci-1.0"; 387 status = "okay"; 388 method = "smc"; 389 }; 390 391 regulators { 392 compatible = "simple-bus"; 393 #address-cells = <1>; 394 #size-cells = <0>; 395 396 gnd: regulator@0 { 397 compatible = "regulator-fixed"; 398 reg = <0>; 399 400 regulator-name = "GND"; 401 regulator-min-microvolt = <0>; 402 regulator-max-microvolt = <0>; 403 regulator-always-on; 404 regulator-boot-on; 405 }; 406 407 vdd_5v0_sys: regulator@1 { 408 compatible = "regulator-fixed"; 409 reg = <1>; 410 411 regulator-name = "VDD_5V0_SYS"; 412 regulator-min-microvolt = <5000000>; 413 regulator-max-microvolt = <5000000>; 414 regulator-always-on; 415 regulator-boot-on; 416 }; 417 418 vdd_1v8_ap: regulator@2 { 419 compatible = "regulator-fixed"; 420 reg = <2>; 421 422 regulator-name = "VDD_1V8_AP"; 423 regulator-min-microvolt = <1800000>; 424 regulator-max-microvolt = <1800000>; 425 426 gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; 427 enable-active-high; 428 429 vin-supply = <&vdd_1v8>; 430 }; 431 }; 432}; 433