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 sdhci0 = "/sdhci@3460000"; 12 sdhci1 = "/sdhci@3400000"; 13 serial0 = &uarta; 14 i2c0 = "/bpmp/i2c"; 15 i2c1 = "/i2c@3160000"; 16 i2c2 = "/i2c@c240000"; 17 i2c3 = "/i2c@3180000"; 18 i2c4 = "/i2c@3190000"; 19 i2c5 = "/i2c@31c0000"; 20 i2c6 = "/i2c@c250000"; 21 i2c7 = "/i2c@31e0000"; 22 }; 23 24 chosen { 25 bootargs = "earlycon console=ttyS0,115200n8"; 26 stdout-path = "serial0:115200n8"; 27 }; 28 29 memory { 30 device_type = "memory"; 31 reg = <0x0 0x80000000 0x2 0x00000000>; 32 }; 33 34 ethernet@2490000 { 35 status = "okay"; 36 37 phy-reset-gpios = <&gpio TEGRA186_MAIN_GPIO(M, 4) 38 GPIO_ACTIVE_LOW>; 39 phy-handle = <&phy>; 40 phy-mode = "rgmii"; 41 42 mdio { 43 #address-cells = <1>; 44 #size-cells = <0>; 45 46 phy: phy@0 { 47 compatible = "ethernet-phy-ieee802.3-c22"; 48 reg = <0x0>; 49 interrupt-parent = <&gpio>; 50 interrupts = <TEGRA186_MAIN_GPIO(M, 5) 51 IRQ_TYPE_LEVEL_LOW>; 52 }; 53 }; 54 }; 55 56 memory-controller@2c00000 { 57 status = "okay"; 58 }; 59 60 serial@3100000 { 61 status = "okay"; 62 }; 63 64 i2c@3160000 { 65 status = "okay"; 66 67 power-monitor@40 { 68 compatible = "ti,ina3221"; 69 reg = <0x40>; 70 #address-cells = <1>; 71 #size-cells = <0>; 72 73 channel@0 { 74 reg = <0x0>; 75 label = "VDD_SYS_GPU"; 76 shunt-resistor-micro-ohms = <10000>; 77 }; 78 79 channel@1 { 80 reg = <0x1>; 81 label = "VDD_SYS_SOC"; 82 shunt-resistor-micro-ohms = <10000>; 83 }; 84 85 channel@2 { 86 reg = <0x2>; 87 label = "VDD_3V8_WIFI"; 88 shunt-resistor-micro-ohms = <10000>; 89 }; 90 }; 91 92 power-monitor@41 { 93 compatible = "ti,ina3221"; 94 reg = <0x41>; 95 #address-cells = <1>; 96 #size-cells = <0>; 97 98 channel@0 { 99 reg = <0x0>; 100 label = "VDD_IN"; 101 shunt-resistor-micro-ohms = <5000>; 102 }; 103 104 channel@1 { 105 reg = <0x1>; 106 label = "VDD_SYS_CPU"; 107 shunt-resistor-micro-ohms = <10000>; 108 }; 109 110 channel@2 { 111 reg = <0x2>; 112 label = "VDD_5V0_DDR"; 113 shunt-resistor-micro-ohms = <10000>; 114 }; 115 }; 116 }; 117 118 i2c@3180000 { 119 status = "okay"; 120 }; 121 122 ddc: i2c@3190000 { 123 status = "okay"; 124 }; 125 126 i2c@31c0000 { 127 status = "okay"; 128 }; 129 130 i2c@31e0000 { 131 status = "okay"; 132 }; 133 134 /* SDMMC1 (SD/MMC) */ 135 sdhci@3400000 { 136 cd-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>; 137 wp-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>; 138 139 vqmmc-supply = <&vddio_sdmmc1>; 140 }; 141 142 /* SDMMC3 (SDIO) */ 143 sdhci@3440000 { 144 status = "okay"; 145 }; 146 147 /* SDMMC4 (eMMC) */ 148 sdhci@3460000 { 149 status = "okay"; 150 bus-width = <8>; 151 non-removable; 152 153 vqmmc-supply = <&vdd_1v8_ap>; 154 vmmc-supply = <&vdd_3v3_sys>; 155 }; 156 157 hsp@3c00000 { 158 status = "okay"; 159 }; 160 161 i2c@c240000 { 162 status = "okay"; 163 }; 164 165 i2c@c250000 { 166 status = "okay"; 167 168 /* module ID EEPROM */ 169 eeprom@50 { 170 compatible = "atmel,24c02"; 171 reg = <0x50>; 172 173 address-bits = <8>; 174 page-size = <8>; 175 size = <256>; 176 read-only; 177 }; 178 }; 179 180 rtc@c2a0000 { 181 status = "okay"; 182 }; 183 184 pmc@c360000 { 185 nvidia,invert-interrupt; 186 }; 187 188 cpus { 189 cpu@0 { 190 enable-method = "psci"; 191 }; 192 193 cpu@1 { 194 enable-method = "psci"; 195 }; 196 197 cpu@2 { 198 enable-method = "psci"; 199 }; 200 201 cpu@3 { 202 enable-method = "psci"; 203 }; 204 205 cpu@4 { 206 enable-method = "psci"; 207 }; 208 209 cpu@5 { 210 enable-method = "psci"; 211 }; 212 }; 213 214 bpmp { 215 i2c { 216 status = "okay"; 217 218 pmic: pmic@3c { 219 compatible = "maxim,max77620"; 220 reg = <0x3c>; 221 222 interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>; 223 #interrupt-cells = <2>; 224 interrupt-controller; 225 226 #gpio-cells = <2>; 227 gpio-controller; 228 229 pinctrl-names = "default"; 230 pinctrl-0 = <&max77620_default>; 231 232 max77620_default: pinmux { 233 gpio0 { 234 pins = "gpio0"; 235 function = "gpio"; 236 }; 237 238 gpio1 { 239 pins = "gpio1"; 240 function = "fps-out"; 241 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 242 }; 243 244 gpio2 { 245 pins = "gpio2"; 246 function = "fps-out"; 247 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 248 }; 249 250 gpio3 { 251 pins = "gpio3"; 252 function = "fps-out"; 253 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 254 }; 255 256 gpio4 { 257 pins = "gpio4"; 258 function = "32k-out1"; 259 drive-push-pull = <1>; 260 }; 261 262 gpio5 { 263 pins = "gpio5"; 264 function = "gpio"; 265 drive-push-pull = <0>; 266 }; 267 268 gpio6 { 269 pins = "gpio6"; 270 function = "gpio"; 271 drive-push-pull = <1>; 272 }; 273 274 gpio7 { 275 pins = "gpio7"; 276 function = "gpio"; 277 drive-push-pull = <0>; 278 }; 279 }; 280 281 fps { 282 fps0 { 283 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 284 maxim,shutdown-fps-time-period-us = <640>; 285 }; 286 287 fps1 { 288 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 289 maxim,shutdown-fps-time-period-us = <640>; 290 }; 291 292 fps2 { 293 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 294 maxim,shutdown-fps-time-period-us = <640>; 295 }; 296 }; 297 298 regulators { 299 in-sd0-supply = <&vdd_5v0_sys>; 300 in-sd1-supply = <&vdd_5v0_sys>; 301 in-sd2-supply = <&vdd_5v0_sys>; 302 in-sd3-supply = <&vdd_5v0_sys>; 303 304 in-ldo0-1-supply = <&vdd_5v0_sys>; 305 in-ldo2-supply = <&vdd_5v0_sys>; 306 in-ldo3-5-supply = <&vdd_5v0_sys>; 307 in-ldo4-6-supply = <&vdd_1v8>; 308 in-ldo7-8-supply = <&avdd_dsi_csi>; 309 310 sd0 { 311 regulator-name = "VDD_DDR_1V1_PMIC"; 312 regulator-min-microvolt = <1100000>; 313 regulator-max-microvolt = <1100000>; 314 regulator-always-on; 315 regulator-boot-on; 316 }; 317 318 avdd_dsi_csi: sd1 { 319 regulator-name = "AVDD_DSI_CSI_1V2"; 320 regulator-min-microvolt = <1200000>; 321 regulator-max-microvolt = <1200000>; 322 }; 323 324 vdd_1v8: sd2 { 325 regulator-name = "VDD_1V8"; 326 regulator-min-microvolt = <1800000>; 327 regulator-max-microvolt = <1800000>; 328 }; 329 330 vdd_3v3_sys: sd3 { 331 regulator-name = "VDD_3V3_SYS"; 332 regulator-min-microvolt = <3300000>; 333 regulator-max-microvolt = <3300000>; 334 }; 335 336 vdd_1v8_pll: ldo0 { 337 regulator-name = "VDD_1V8_AP_PLL"; 338 regulator-min-microvolt = <1800000>; 339 regulator-max-microvolt = <1800000>; 340 }; 341 342 ldo2 { 343 regulator-name = "VDDIO_3V3_AOHV"; 344 regulator-min-microvolt = <3300000>; 345 regulator-max-microvolt = <3300000>; 346 regulator-always-on; 347 regulator-boot-on; 348 }; 349 350 vddio_sdmmc1: ldo3 { 351 regulator-name = "VDDIO_SDMMC1_AP"; 352 regulator-min-microvolt = <1800000>; 353 regulator-max-microvolt = <3300000>; 354 }; 355 356 ldo4 { 357 regulator-name = "VDD_RTC"; 358 regulator-min-microvolt = <1000000>; 359 regulator-max-microvolt = <1000000>; 360 }; 361 362 vddio_sdmmc3: ldo5 { 363 regulator-name = "VDDIO_SDMMC3_AP"; 364 regulator-min-microvolt = <2800000>; 365 regulator-max-microvolt = <2800000>; 366 }; 367 368 vdd_hdmi_1v05: ldo7 { 369 regulator-name = "VDD_HDMI_1V05"; 370 regulator-min-microvolt = <1050000>; 371 regulator-max-microvolt = <1050000>; 372 }; 373 374 vdd_pex: ldo8 { 375 regulator-name = "VDD_PEX_1V05"; 376 regulator-min-microvolt = <1050000>; 377 regulator-max-microvolt = <1050000>; 378 }; 379 }; 380 }; 381 }; 382 }; 383 384 psci { 385 compatible = "arm,psci-1.0"; 386 status = "okay"; 387 method = "smc"; 388 }; 389 390 regulators { 391 compatible = "simple-bus"; 392 #address-cells = <1>; 393 #size-cells = <0>; 394 395 gnd: regulator@0 { 396 compatible = "regulator-fixed"; 397 reg = <0>; 398 399 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@1 { 407 compatible = "regulator-fixed"; 408 reg = <1>; 409 410 regulator-name = "VDD_5V0_SYS"; 411 regulator-min-microvolt = <5000000>; 412 regulator-max-microvolt = <5000000>; 413 regulator-always-on; 414 regulator-boot-on; 415 }; 416 417 vdd_1v8_ap: regulator@2 { 418 compatible = "regulator-fixed"; 419 reg = <2>; 420 421 regulator-name = "VDD_1V8_AP"; 422 regulator-min-microvolt = <1800000>; 423 regulator-max-microvolt = <1800000>; 424 425 gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; 426 enable-active-high; 427 428 vin-supply = <&vdd_1v8>; 429 }; 430 }; 431}; 432