1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3 4#include <dt-bindings/input/linux-event-codes.h> 5#include <dt-bindings/input/gpio-keys.h> 6 7#include "tegra186-p3310.dtsi" 8 9/ { 10 model = "NVIDIA Jetson TX2 Developer Kit"; 11 compatible = "nvidia,p2771-0000", "nvidia,tegra186"; 12 13 aconnect { 14 status = "okay"; 15 16 dma-controller@2930000 { 17 status = "okay"; 18 }; 19 20 interrupt-controller@2a40000 { 21 status = "okay"; 22 }; 23 }; 24 25 i2c@3160000 { 26 power-monitor@42 { 27 compatible = "ti,ina3221"; 28 reg = <0x42>; 29 #address-cells = <1>; 30 #size-cells = <0>; 31 32 channel@0 { 33 reg = <0x0>; 34 label = "VDD_MUX"; 35 shunt-resistor-micro-ohms = <20000>; 36 }; 37 38 channel@1 { 39 reg = <0x1>; 40 label = "VDD_5V0_IO_SYS"; 41 shunt-resistor-micro-ohms = <5000>; 42 }; 43 44 channel@2 { 45 reg = <0x2>; 46 label = "VDD_3V3_SYS"; 47 shunt-resistor-micro-ohms = <10000>; 48 }; 49 }; 50 51 power-monitor@43 { 52 compatible = "ti,ina3221"; 53 reg = <0x43>; 54 #address-cells = <1>; 55 #size-cells = <0>; 56 57 channel@0 { 58 reg = <0x0>; 59 label = "VDD_3V3_IO_SLP"; 60 shunt-resistor-micro-ohms = <10000>; 61 }; 62 63 channel@1 { 64 reg = <0x1>; 65 label = "VDD_1V8_IO"; 66 shunt-resistor-micro-ohms = <10000>; 67 }; 68 69 channel@2 { 70 reg = <0x2>; 71 label = "VDD_M2_IN"; 72 shunt-resistor-micro-ohms = <10000>; 73 }; 74 }; 75 76 exp1: gpio@74 { 77 compatible = "ti,tca9539"; 78 reg = <0x74>; 79 80 interrupt-parent = <&gpio>; 81 interrupts = <TEGRA186_MAIN_GPIO(Y, 0) 82 GPIO_ACTIVE_LOW>; 83 84 #gpio-cells = <2>; 85 gpio-controller; 86 87 vcc-supply = <&vdd_3v3_sys>; 88 }; 89 90 exp2: gpio@77 { 91 compatible = "ti,tca9539"; 92 reg = <0x77>; 93 94 interrupt-parent = <&gpio>; 95 interrupts = <TEGRA186_MAIN_GPIO(Y, 6) 96 GPIO_ACTIVE_LOW>; 97 98 #gpio-cells = <2>; 99 gpio-controller; 100 101 vcc-supply = <&vdd_1v8>; 102 }; 103 }; 104 105 /* SDMMC1 (SD/MMC) */ 106 sdhci@3400000 { 107 status = "okay"; 108 109 vmmc-supply = <&vdd_sd>; 110 }; 111 112 hda@3510000 { 113 nvidia,model = "jetson-tx2-hda"; 114 status = "okay"; 115 }; 116 117 padctl@3520000 { 118 status = "okay"; 119 120 avdd-pll-erefeut-supply = <&vdd_1v8_pll>; 121 avdd-usb-supply = <&vdd_3v3_sys>; 122 dvdd-pex-supply = <&vdd_pex>; 123 dvdd-pex-pll-supply = <&vdd_pex>; 124 hvdd-pex-supply = <&vdd_1v8>; 125 hvdd-pex-pll-supply = <&vdd_1v8>; 126 vclamp-usb-supply = <&vdd_1v8>; 127 vddio-hsic-supply = <&gnd>; 128 129 pads { 130 usb2 { 131 status = "okay"; 132 133 lanes { 134 usb2-0 { 135 nvidia,function = "xusb"; 136 status = "okay"; 137 }; 138 139 usb2-1 { 140 nvidia,function = "xusb"; 141 status = "okay"; 142 }; 143 144 usb2-2 { 145 nvidia,function = "xusb"; 146 status = "okay"; 147 }; 148 }; 149 }; 150 151 usb3 { 152 status = "okay"; 153 154 lanes { 155 usb3-0 { 156 nvidia,function = "xusb"; 157 status = "okay"; 158 }; 159 160 usb3-1 { 161 nvidia,function = "xusb"; 162 status = "okay"; 163 }; 164 165 usb3-2 { 166 nvidia,function = "xusb"; 167 status = "okay"; 168 }; 169 }; 170 }; 171 }; 172 173 ports { 174 usb2-0 { 175 status = "okay"; 176 mode = "otg"; 177 vbus-supply = <&vdd_usb0>; 178 179 usb-role-switch; 180 connector { 181 compatible = "usb-b-connector", 182 "gpio-usb-b-connector"; 183 label = "micro-USB"; 184 type = "micro"; 185 vbus-gpio = <&gpio 186 TEGRA186_MAIN_GPIO(X, 7) 187 GPIO_ACTIVE_LOW>; 188 id-gpio = <&pmic 0 GPIO_ACTIVE_HIGH>; 189 }; 190 191 }; 192 193 usb2-1 { 194 status = "okay"; 195 mode = "host"; 196 197 vbus-supply = <&vdd_usb1>; 198 }; 199 200 usb3-0 { 201 nvidia,usb2-companion = <1>; 202 status = "okay"; 203 }; 204 }; 205 }; 206 207 usb@3530000 { 208 status = "okay"; 209 210 phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>, 211 <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>, 212 <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>; 213 phy-names = "usb2-0", "usb2-1", "usb3-0"; 214 }; 215 216 i2c@c250000 { 217 /* carrier board ID EEPROM */ 218 eeprom@57 { 219 compatible = "atmel,24c02"; 220 reg = <0x57>; 221 222 address-bits = <8>; 223 page-size = <8>; 224 size = <256>; 225 read-only; 226 }; 227 }; 228 229 pcie@10003000 { 230 status = "okay"; 231 232 dvdd-pex-supply = <&vdd_pex>; 233 hvdd-pex-pll-supply = <&vdd_1v8>; 234 hvdd-pex-supply = <&vdd_1v8>; 235 vddio-pexctl-aud-supply = <&vdd_1v8>; 236 237 pci@1,0 { 238 nvidia,num-lanes = <4>; 239 status = "okay"; 240 }; 241 242 pci@2,0 { 243 nvidia,num-lanes = <0>; 244 status = "disabled"; 245 }; 246 247 pci@3,0 { 248 nvidia,num-lanes = <1>; 249 status = "disabled"; 250 }; 251 }; 252 253 host1x@13e00000 { 254 status = "okay"; 255 256 dpaux@15040000 { 257 status = "okay"; 258 }; 259 260 display-hub@15200000 { 261 status = "okay"; 262 }; 263 264 dsi@15300000 { 265 status = "disabled"; 266 }; 267 268 /* DP on E3320 */ 269 sor@15540000 { 270 status = "okay"; 271 272 avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>; 273 vdd-hdmi-dp-pll = <&vdd_1v8_ap>; 274 275 nvidia,dpaux = <&dpaux>; 276 }; 277 278 sor@15580000 { 279 status = "okay"; 280 281 avdd-io-supply = <&vdd_hdmi_1v05>; 282 vdd-pll-supply = <&vdd_1v8_ap>; 283 hdmi-supply = <&vdd_hdmi>; 284 285 nvidia,ddc-i2c-bus = <&ddc>; 286 nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1) 287 GPIO_ACTIVE_LOW>; 288 }; 289 290 dpaux@155c0000 { 291 status = "okay"; 292 }; 293 }; 294 295 gpio-keys { 296 compatible = "gpio-keys"; 297 298 power { 299 label = "Power"; 300 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0) 301 GPIO_ACTIVE_LOW>; 302 linux,input-type = <EV_KEY>; 303 linux,code = <KEY_POWER>; 304 debounce-interval = <10>; 305 wakeup-event-action = <EV_ACT_ASSERTED>; 306 wakeup-source; 307 }; 308 309 volume-up { 310 label = "Volume Up"; 311 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1) 312 GPIO_ACTIVE_LOW>; 313 linux,input-type = <EV_KEY>; 314 linux,code = <KEY_VOLUMEUP>; 315 debounce-interval = <10>; 316 }; 317 318 volume-down { 319 label = "Volume Down"; 320 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2) 321 GPIO_ACTIVE_LOW>; 322 linux,input-type = <EV_KEY>; 323 linux,code = <KEY_VOLUMEDOWN>; 324 debounce-interval = <10>; 325 }; 326 }; 327 328 regulators { 329 vdd_sd: regulator@100 { 330 compatible = "regulator-fixed"; 331 reg = <100>; 332 333 regulator-name = "SD_CARD_SW_PWR"; 334 regulator-min-microvolt = <3300000>; 335 regulator-max-microvolt = <3300000>; 336 337 gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) 338 GPIO_ACTIVE_HIGH>; 339 enable-active-high; 340 341 vin-supply = <&vdd_3v3_sys>; 342 }; 343 344 vdd_hdmi: regulator@101 { 345 compatible = "regulator-fixed"; 346 reg = <101>; 347 348 regulator-name = "VDD_HDMI_5V0"; 349 regulator-min-microvolt = <5000000>; 350 regulator-max-microvolt = <5000000>; 351 352 gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; 353 enable-active-high; 354 355 vin-supply = <&vdd_5v0_sys>; 356 }; 357 358 vdd_usb0: regulator@102 { 359 compatible = "regulator-fixed"; 360 reg = <102>; 361 362 regulator-name = "VDD_USB0"; 363 regulator-min-microvolt = <5000000>; 364 regulator-max-microvolt = <5000000>; 365 366 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>; 367 enable-active-high; 368 369 vin-supply = <&vdd_5v0_sys>; 370 }; 371 372 vdd_usb1: regulator@103 { 373 compatible = "regulator-fixed"; 374 reg = <103>; 375 376 regulator-name = "VDD_USB1"; 377 regulator-min-microvolt = <5000000>; 378 regulator-max-microvolt = <5000000>; 379 380 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>; 381 enable-active-high; 382 383 vin-supply = <&vdd_5v0_sys>; 384 }; 385 }; 386}; 387