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 }; 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 bpmp { 194 i2c { 195 status = "okay"; 196 197 pmic: pmic@3c { 198 compatible = "maxim,max77620"; 199 reg = <0x3c>; 200 201 interrupt-parent = <&pmc>; 202 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 203 #interrupt-cells = <2>; 204 interrupt-controller; 205 206 #gpio-cells = <2>; 207 gpio-controller; 208 209 pinctrl-names = "default"; 210 pinctrl-0 = <&max77620_default>; 211 212 fps { 213 fps0 { 214 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 215 maxim,shutdown-fps-time-period-us = <640>; 216 }; 217 218 fps1 { 219 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 220 maxim,shutdown-fps-time-period-us = <640>; 221 }; 222 223 fps2 { 224 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 225 maxim,shutdown-fps-time-period-us = <640>; 226 }; 227 }; 228 229 max77620_default: pinmux { 230 gpio0 { 231 pins = "gpio0"; 232 function = "gpio"; 233 }; 234 235 gpio1 { 236 pins = "gpio1"; 237 function = "fps-out"; 238 maxim,active-fps-source = <MAX77620_FPS_SRC_0>; 239 }; 240 241 gpio2 { 242 pins = "gpio2"; 243 function = "fps-out"; 244 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 245 }; 246 247 gpio3 { 248 pins = "gpio3"; 249 function = "fps-out"; 250 maxim,active-fps-source = <MAX77620_FPS_SRC_1>; 251 }; 252 253 gpio4 { 254 pins = "gpio4"; 255 function = "32k-out1"; 256 drive-push-pull = <1>; 257 }; 258 259 gpio5 { 260 pins = "gpio5"; 261 function = "gpio"; 262 drive-push-pull = <0>; 263 }; 264 265 gpio6 { 266 pins = "gpio6"; 267 function = "gpio"; 268 drive-push-pull = <1>; 269 }; 270 271 gpio7 { 272 pins = "gpio7"; 273 function = "gpio"; 274 drive-push-pull = <0>; 275 }; 276 }; 277 278 regulators { 279 in-sd0-supply = <&vdd_5v0_sys>; 280 in-sd1-supply = <&vdd_5v0_sys>; 281 in-sd2-supply = <&vdd_5v0_sys>; 282 in-sd3-supply = <&vdd_5v0_sys>; 283 284 in-ldo0-1-supply = <&vdd_5v0_sys>; 285 in-ldo2-supply = <&vdd_5v0_sys>; 286 in-ldo3-5-supply = <&vdd_5v0_sys>; 287 in-ldo4-6-supply = <&vdd_1v8>; 288 in-ldo7-8-supply = <&avdd_dsi_csi>; 289 290 sd0 { 291 regulator-name = "VDD_DDR_1V1_PMIC"; 292 regulator-min-microvolt = <1100000>; 293 regulator-max-microvolt = <1100000>; 294 regulator-always-on; 295 regulator-boot-on; 296 }; 297 298 avdd_dsi_csi: sd1 { 299 regulator-name = "AVDD_DSI_CSI_1V2"; 300 regulator-min-microvolt = <1200000>; 301 regulator-max-microvolt = <1200000>; 302 }; 303 304 vdd_1v8: sd2 { 305 regulator-name = "VDD_1V8"; 306 regulator-min-microvolt = <1800000>; 307 regulator-max-microvolt = <1800000>; 308 }; 309 310 vdd_3v3_sys: sd3 { 311 regulator-name = "VDD_3V3_SYS"; 312 regulator-min-microvolt = <3300000>; 313 regulator-max-microvolt = <3300000>; 314 }; 315 316 vdd_1v8_pll: ldo0 { 317 regulator-name = "VDD_1V8_AP_PLL"; 318 regulator-min-microvolt = <1800000>; 319 regulator-max-microvolt = <1800000>; 320 }; 321 322 ldo2 { 323 regulator-name = "VDDIO_3V3_AOHV"; 324 regulator-min-microvolt = <3300000>; 325 regulator-max-microvolt = <3300000>; 326 regulator-always-on; 327 regulator-boot-on; 328 }; 329 330 vddio_sdmmc1: ldo3 { 331 regulator-name = "VDDIO_SDMMC1_AP"; 332 regulator-min-microvolt = <1800000>; 333 regulator-max-microvolt = <3300000>; 334 }; 335 336 ldo4 { 337 regulator-name = "VDD_RTC"; 338 regulator-min-microvolt = <1000000>; 339 regulator-max-microvolt = <1000000>; 340 }; 341 342 vddio_sdmmc3: ldo5 { 343 regulator-name = "VDDIO_SDMMC3_AP"; 344 regulator-min-microvolt = <2800000>; 345 regulator-max-microvolt = <2800000>; 346 }; 347 348 vdd_hdmi_1v05: ldo7 { 349 regulator-name = "VDD_HDMI_1V05"; 350 regulator-min-microvolt = <1050000>; 351 regulator-max-microvolt = <1050000>; 352 }; 353 354 vdd_pex: ldo8 { 355 regulator-name = "VDD_PEX_1V05"; 356 regulator-min-microvolt = <1050000>; 357 regulator-max-microvolt = <1050000>; 358 }; 359 }; 360 }; 361 }; 362 }; 363 364 cpus { 365 cpu@0 { 366 enable-method = "psci"; 367 }; 368 369 cpu@1 { 370 enable-method = "psci"; 371 }; 372 373 cpu@2 { 374 enable-method = "psci"; 375 }; 376 377 cpu@3 { 378 enable-method = "psci"; 379 }; 380 381 cpu@4 { 382 enable-method = "psci"; 383 }; 384 385 cpu@5 { 386 enable-method = "psci"; 387 }; 388 }; 389 390 psci { 391 compatible = "arm,psci-1.0"; 392 status = "okay"; 393 method = "smc"; 394 }; 395 396 gnd: regulator-gnd { 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-vdd-5v0-sys { 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-vdd-1v8-ap { 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