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 mmc@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 vclamp-usb-supply = <&vdd_1v8>; 123 vddio-hsic-supply = <&gnd>; 124 125 pads { 126 usb2 { 127 status = "okay"; 128 129 lanes { 130 micro_b: usb2-0 { 131 nvidia,function = "xusb"; 132 status = "okay"; 133 }; 134 135 usb2-1 { 136 nvidia,function = "xusb"; 137 status = "okay"; 138 }; 139 140 usb2-2 { 141 nvidia,function = "xusb"; 142 status = "okay"; 143 }; 144 }; 145 }; 146 147 usb3 { 148 status = "okay"; 149 150 lanes { 151 usb3-0 { 152 nvidia,function = "xusb"; 153 status = "okay"; 154 }; 155 156 usb3-1 { 157 nvidia,function = "xusb"; 158 status = "okay"; 159 }; 160 161 usb3-2 { 162 nvidia,function = "xusb"; 163 status = "okay"; 164 }; 165 }; 166 }; 167 }; 168 169 ports { 170 usb2-0 { 171 status = "okay"; 172 mode = "otg"; 173 vbus-supply = <&vdd_usb0>; 174 usb-role-switch; 175 176 connector { 177 compatible = "gpio-usb-b-connector", 178 "usb-b-connector"; 179 label = "micro-USB"; 180 type = "micro"; 181 vbus-gpios = <&gpio 182 TEGRA186_MAIN_GPIO(X, 7) 183 GPIO_ACTIVE_LOW>; 184 id-gpios = <&pmic 0 GPIO_ACTIVE_HIGH>; 185 }; 186 }; 187 188 usb2-1 { 189 status = "okay"; 190 mode = "host"; 191 192 vbus-supply = <&vdd_usb1>; 193 }; 194 195 usb3-0 { 196 nvidia,usb2-companion = <1>; 197 vbus-supply = <&vdd_usb1>; 198 status = "okay"; 199 }; 200 }; 201 }; 202 203 usb@3530000 { 204 status = "okay"; 205 206 phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>, 207 <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>, 208 <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>; 209 phy-names = "usb2-0", "usb2-1", "usb3-0"; 210 }; 211 212 usb@3550000 { 213 status = "okay"; 214 215 phys = <µ_b>; 216 phy-names = "usb2-0"; 217 }; 218 219 i2c@c250000 { 220 /* carrier board ID EEPROM */ 221 eeprom@57 { 222 compatible = "atmel,24c02"; 223 reg = <0x57>; 224 225 label = "system"; 226 vcc-supply = <&vdd_1v8>; 227 address-width = <8>; 228 pagesize = <8>; 229 size = <256>; 230 read-only; 231 }; 232 }; 233 234 pcie@10003000 { 235 status = "okay"; 236 237 dvdd-pex-supply = <&vdd_pex>; 238 hvdd-pex-pll-supply = <&vdd_1v8>; 239 hvdd-pex-supply = <&vdd_1v8>; 240 vddio-pexctl-aud-supply = <&vdd_1v8>; 241 242 pci@1,0 { 243 nvidia,num-lanes = <4>; 244 status = "okay"; 245 }; 246 247 pci@2,0 { 248 nvidia,num-lanes = <0>; 249 status = "disabled"; 250 }; 251 252 pci@3,0 { 253 nvidia,num-lanes = <1>; 254 status = "disabled"; 255 }; 256 }; 257 258 host1x@13e00000 { 259 status = "okay"; 260 261 dpaux@15040000 { 262 status = "okay"; 263 }; 264 265 display-hub@15200000 { 266 status = "okay"; 267 }; 268 269 dsi@15300000 { 270 status = "disabled"; 271 }; 272 273 /* DP on E3320 */ 274 sor@15540000 { 275 status = "okay"; 276 277 avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>; 278 vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>; 279 280 nvidia,dpaux = <&dpaux>; 281 }; 282 283 sor@15580000 { 284 status = "okay"; 285 286 avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>; 287 vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>; 288 hdmi-supply = <&vdd_hdmi>; 289 290 nvidia,ddc-i2c-bus = <&ddc>; 291 nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1) 292 GPIO_ACTIVE_LOW>; 293 }; 294 295 dpaux@155c0000 { 296 status = "okay"; 297 }; 298 }; 299 300 sata@3507000 { 301 status = "okay"; 302 }; 303 304 gpio-keys { 305 compatible = "gpio-keys"; 306 307 power { 308 label = "Power"; 309 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0) 310 GPIO_ACTIVE_LOW>; 311 linux,input-type = <EV_KEY>; 312 linux,code = <KEY_POWER>; 313 debounce-interval = <10>; 314 wakeup-event-action = <EV_ACT_ASSERTED>; 315 wakeup-source; 316 }; 317 318 volume-up { 319 label = "Volume Up"; 320 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1) 321 GPIO_ACTIVE_LOW>; 322 linux,input-type = <EV_KEY>; 323 linux,code = <KEY_VOLUMEUP>; 324 debounce-interval = <10>; 325 }; 326 327 volume-down { 328 label = "Volume Down"; 329 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2) 330 GPIO_ACTIVE_LOW>; 331 linux,input-type = <EV_KEY>; 332 linux,code = <KEY_VOLUMEDOWN>; 333 debounce-interval = <10>; 334 }; 335 }; 336 337 vdd_sd: regulator@100 { 338 compatible = "regulator-fixed"; 339 regulator-name = "SD_CARD_SW_PWR"; 340 regulator-min-microvolt = <3300000>; 341 regulator-max-microvolt = <3300000>; 342 343 gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>; 344 enable-active-high; 345 346 vin-supply = <&vdd_3v3_sys>; 347 }; 348 349 vdd_hdmi: regulator@101 { 350 compatible = "regulator-fixed"; 351 regulator-name = "VDD_HDMI_5V0"; 352 regulator-min-microvolt = <5000000>; 353 regulator-max-microvolt = <5000000>; 354 355 gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; 356 enable-active-high; 357 358 vin-supply = <&vdd_5v0_sys>; 359 }; 360 361 vdd_usb0: regulator@102 { 362 compatible = "regulator-fixed"; 363 regulator-name = "VDD_USB0"; 364 regulator-min-microvolt = <5000000>; 365 regulator-max-microvolt = <5000000>; 366 367 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>; 368 enable-active-high; 369 370 vin-supply = <&vdd_5v0_sys>; 371 }; 372 373 vdd_usb1: regulator@103 { 374 compatible = "regulator-fixed"; 375 regulator-name = "VDD_USB1"; 376 regulator-min-microvolt = <5000000>; 377 regulator-max-microvolt = <5000000>; 378 379 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>; 380 enable-active-high; 381 382 vin-supply = <&vdd_5v0_sys>; 383 }; 384}; 385