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 /delete-property/ dmas; 65 /delete-property/ dma-names; 66 status = "okay"; 67 }; 68 69 i2c@3160000 { 70 status = "okay"; 71 72 power-monitor@40 { 73 compatible = "ti,ina3221"; 74 reg = <0x40>; 75 #address-cells = <1>; 76 #size-cells = <0>; 77 78 input@0 { 79 reg = <0x0>; 80 label = "VDD_SYS_GPU"; 81 shunt-resistor-micro-ohms = <10000>; 82 }; 83 84 input@1 { 85 reg = <0x1>; 86 label = "VDD_SYS_SOC"; 87 shunt-resistor-micro-ohms = <10000>; 88 }; 89 90 input@2 { 91 reg = <0x2>; 92 label = "VDD_3V8_WIFI"; 93 shunt-resistor-micro-ohms = <10000>; 94 }; 95 }; 96 97 power-monitor@41 { 98 compatible = "ti,ina3221"; 99 reg = <0x41>; 100 #address-cells = <1>; 101 #size-cells = <0>; 102 103 input@0 { 104 reg = <0x0>; 105 label = "VDD_IN"; 106 shunt-resistor-micro-ohms = <5000>; 107 }; 108 109 input@1 { 110 reg = <0x1>; 111 label = "VDD_SYS_CPU"; 112 shunt-resistor-micro-ohms = <10000>; 113 }; 114 115 input@2 { 116 reg = <0x2>; 117 label = "VDD_5V0_DDR"; 118 shunt-resistor-micro-ohms = <10000>; 119 }; 120 }; 121 }; 122 123 i2c@3180000 { 124 status = "okay"; 125 }; 126 127 ddc: i2c@3190000 { 128 status = "okay"; 129 }; 130 131 i2c@31c0000 { 132 status = "okay"; 133 }; 134 135 i2c@31e0000 { 136 status = "okay"; 137 }; 138 139 /* SDMMC1 (SD/MMC) */ 140 mmc@3400000 { 141 cd-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>; 142 wp-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>; 143 144 vqmmc-supply = <&vddio_sdmmc1>; 145 }; 146 147 /* SDMMC3 (SDIO) */ 148 mmc@3440000 { 149 status = "okay"; 150 vqmmc-supply = <&vddio_sdmmc3>; 151 }; 152 153 /* SDMMC4 (eMMC) */ 154 mmc@3460000 { 155 status = "okay"; 156 bus-width = <8>; 157 non-removable; 158 159 vqmmc-supply = <&vdd_1v8_ap>; 160 vmmc-supply = <&vdd_3v3_sys>; 161 }; 162 163 hsp@3c00000 { 164 status = "okay"; 165 }; 166 167 i2c@c240000 { 168 status = "okay"; 169 }; 170 171 i2c@c250000 { 172 status = "okay"; 173 174 /* module ID EEPROM */ 175 eeprom@50 { 176 compatible = "atmel,24c02"; 177 reg = <0x50>; 178 179 label = "module"; 180 vcc-supply = <&vdd_1v8>; 181 address-width = <8>; 182 pagesize = <8>; 183 size = <256>; 184 read-only; 185 }; 186 }; 187 188 rtc@c2a0000 { 189 status = "okay"; 190 }; 191 192 pmc@c360000 { 193 nvidia,invert-interrupt; 194 }; 195 196 gpu@17000000 { 197 status = "okay"; 198 }; 199 200 bpmp { 201 i2c { 202 status = "okay"; 203 204 pmic: pmic@3c { 205 compatible = "maxim,max77620"; 206 reg = <0x3c>; 207 208 interrupt-parent = <&pmc>; 209 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 210 #interrupt-cells = <2>; 211 interrupt-controller; 212 213 #gpio-cells = <2>; 214 gpio-controller; 215 216 pinctrl-names = "default"; 217 pinctrl-0 = <&max77620_default>; 218 219 fps { 220 fps0 { 221 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 222 maxim,shutdown-fps-time-period-us = <640>; 223 }; 224 225 fps1 { 226 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 227 maxim,shutdown-fps-time-period-us = <640>; 228 }; 229 230 fps2 { 231 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 232 maxim,shutdown-fps-time-period-us = <640>; 233 }; 234 }; 235 236 max77620_default: pinmux { 237 gpio0 { 238 pins = "gpio0"; 239 function = "gpio"; 240 }; 241 242 gpio1 { 243 pins = "gpio1"; 244 function = "fps-out"; 245 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 246 }; 247 248 gpio2 { 249 pins = "gpio2"; 250 function = "fps-out"; 251 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 252 }; 253 254 gpio3 { 255 pins = "gpio3"; 256 function = "fps-out"; 257 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 258 }; 259 260 gpio4 { 261 pins = "gpio4"; 262 function = "32k-out1"; 263 drive-push-pull = <1>; 264 }; 265 266 gpio5 { 267 pins = "gpio5"; 268 function = "gpio"; 269 drive-push-pull = <0>; 270 }; 271 272 gpio6 { 273 pins = "gpio6"; 274 function = "gpio"; 275 drive-push-pull = <1>; 276 }; 277 278 gpio7 { 279 pins = "gpio7"; 280 function = "gpio"; 281 drive-push-pull = <0>; 282 }; 283 }; 284 285 regulators { 286 in-sd0-supply = <&vdd_5v0_sys>; 287 in-sd1-supply = <&vdd_5v0_sys>; 288 in-sd2-supply = <&vdd_5v0_sys>; 289 in-sd3-supply = <&vdd_5v0_sys>; 290 291 in-ldo0-1-supply = <&vdd_5v0_sys>; 292 in-ldo2-supply = <&vdd_5v0_sys>; 293 in-ldo3-5-supply = <&vdd_5v0_sys>; 294 in-ldo4-6-supply = <&vdd_1v8>; 295 in-ldo7-8-supply = <&avdd_dsi_csi>; 296 297 sd0 { 298 regulator-name = "VDD_DDR_1V1_PMIC"; 299 regulator-min-microvolt = <1100000>; 300 regulator-max-microvolt = <1100000>; 301 regulator-always-on; 302 regulator-boot-on; 303 }; 304 305 avdd_dsi_csi: sd1 { 306 regulator-name = "AVDD_DSI_CSI_1V2"; 307 regulator-min-microvolt = <1200000>; 308 regulator-max-microvolt = <1200000>; 309 }; 310 311 vdd_1v8: sd2 { 312 regulator-name = "VDD_1V8"; 313 regulator-min-microvolt = <1800000>; 314 regulator-max-microvolt = <1800000>; 315 }; 316 317 vdd_3v3_sys: sd3 { 318 regulator-name = "VDD_3V3_SYS"; 319 regulator-min-microvolt = <3300000>; 320 regulator-max-microvolt = <3300000>; 321 }; 322 323 vdd_1v8_pll: ldo0 { 324 regulator-name = "VDD_1V8_AP_PLL"; 325 regulator-min-microvolt = <1800000>; 326 regulator-max-microvolt = <1800000>; 327 }; 328 329 ldo2 { 330 regulator-name = "VDDIO_3V3_AOHV"; 331 regulator-min-microvolt = <3300000>; 332 regulator-max-microvolt = <3300000>; 333 regulator-always-on; 334 regulator-boot-on; 335 }; 336 337 vddio_sdmmc1: ldo3 { 338 regulator-name = "VDDIO_SDMMC1_AP"; 339 regulator-min-microvolt = <1800000>; 340 regulator-max-microvolt = <3300000>; 341 }; 342 343 ldo4 { 344 regulator-name = "VDD_RTC"; 345 regulator-min-microvolt = <1000000>; 346 regulator-max-microvolt = <1000000>; 347 }; 348 349 vddio_sdmmc3: ldo5 { 350 regulator-name = "VDDIO_SDMMC3_AP"; 351 regulator-min-microvolt = <2800000>; 352 regulator-max-microvolt = <2800000>; 353 }; 354 355 vdd_hdmi_1v05: ldo7 { 356 regulator-name = "VDD_HDMI_1V05"; 357 regulator-min-microvolt = <1050000>; 358 regulator-max-microvolt = <1050000>; 359 }; 360 361 vdd_pex: ldo8 { 362 regulator-name = "VDD_PEX_1V05"; 363 regulator-min-microvolt = <1050000>; 364 regulator-max-microvolt = <1050000>; 365 }; 366 }; 367 }; 368 }; 369 }; 370 371 cpus { 372 cpu@0 { 373 enable-method = "psci"; 374 }; 375 376 cpu@1 { 377 enable-method = "psci"; 378 }; 379 380 cpu@2 { 381 enable-method = "psci"; 382 }; 383 384 cpu@3 { 385 enable-method = "psci"; 386 }; 387 388 cpu@4 { 389 enable-method = "psci"; 390 }; 391 392 cpu@5 { 393 enable-method = "psci"; 394 }; 395 }; 396 397 psci { 398 compatible = "arm,psci-1.0"; 399 status = "okay"; 400 method = "smc"; 401 }; 402 403 gnd: regulator-gnd { 404 compatible = "regulator-fixed"; 405 regulator-name = "GND"; 406 regulator-min-microvolt = <0>; 407 regulator-max-microvolt = <0>; 408 regulator-always-on; 409 regulator-boot-on; 410 }; 411 412 vdd_5v0_sys: regulator-vdd-5v0-sys { 413 compatible = "regulator-fixed"; 414 regulator-name = "VDD_5V0_SYS"; 415 regulator-min-microvolt = <5000000>; 416 regulator-max-microvolt = <5000000>; 417 regulator-always-on; 418 regulator-boot-on; 419 }; 420 421 vdd_1v8_ap: regulator-vdd-1v8-ap { 422 compatible = "regulator-fixed"; 423 regulator-name = "VDD_1V8_AP"; 424 regulator-min-microvolt = <1800000>; 425 regulator-max-microvolt = <1800000>; 426 427 gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; 428 enable-active-high; 429 430 vin-supply = <&vdd_1v8>; 431 }; 432}; 433