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 vcc-supply = <&vdd_1v8>; 226 address-width = <8>; 227 pagesize = <8>; 228 size = <256>; 229 read-only; 230 }; 231 }; 232 233 pcie@10003000 { 234 status = "okay"; 235 236 dvdd-pex-supply = <&vdd_pex>; 237 hvdd-pex-pll-supply = <&vdd_1v8>; 238 hvdd-pex-supply = <&vdd_1v8>; 239 vddio-pexctl-aud-supply = <&vdd_1v8>; 240 241 pci@1,0 { 242 nvidia,num-lanes = <4>; 243 status = "okay"; 244 }; 245 246 pci@2,0 { 247 nvidia,num-lanes = <0>; 248 status = "disabled"; 249 }; 250 251 pci@3,0 { 252 nvidia,num-lanes = <1>; 253 status = "disabled"; 254 }; 255 }; 256 257 host1x@13e00000 { 258 status = "okay"; 259 260 dpaux@15040000 { 261 status = "okay"; 262 }; 263 264 display-hub@15200000 { 265 status = "okay"; 266 }; 267 268 dsi@15300000 { 269 status = "disabled"; 270 }; 271 272 /* DP on E3320 */ 273 sor@15540000 { 274 status = "okay"; 275 276 avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>; 277 vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>; 278 279 nvidia,dpaux = <&dpaux>; 280 }; 281 282 sor@15580000 { 283 status = "okay"; 284 285 avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>; 286 vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>; 287 hdmi-supply = <&vdd_hdmi>; 288 289 nvidia,ddc-i2c-bus = <&ddc>; 290 nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1) 291 GPIO_ACTIVE_LOW>; 292 }; 293 294 dpaux@155c0000 { 295 status = "okay"; 296 }; 297 }; 298 299 gpio-keys { 300 compatible = "gpio-keys"; 301 302 power { 303 label = "Power"; 304 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0) 305 GPIO_ACTIVE_LOW>; 306 linux,input-type = <EV_KEY>; 307 linux,code = <KEY_POWER>; 308 debounce-interval = <10>; 309 wakeup-event-action = <EV_ACT_ASSERTED>; 310 wakeup-source; 311 }; 312 313 volume-up { 314 label = "Volume Up"; 315 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1) 316 GPIO_ACTIVE_LOW>; 317 linux,input-type = <EV_KEY>; 318 linux,code = <KEY_VOLUMEUP>; 319 debounce-interval = <10>; 320 }; 321 322 volume-down { 323 label = "Volume Down"; 324 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2) 325 GPIO_ACTIVE_LOW>; 326 linux,input-type = <EV_KEY>; 327 linux,code = <KEY_VOLUMEDOWN>; 328 debounce-interval = <10>; 329 }; 330 }; 331 332 vdd_sd: regulator@100 { 333 compatible = "regulator-fixed"; 334 regulator-name = "SD_CARD_SW_PWR"; 335 regulator-min-microvolt = <3300000>; 336 regulator-max-microvolt = <3300000>; 337 338 gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) 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 regulator-name = "VDD_HDMI_5V0"; 347 regulator-min-microvolt = <5000000>; 348 regulator-max-microvolt = <5000000>; 349 350 gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; 351 enable-active-high; 352 353 vin-supply = <&vdd_5v0_sys>; 354 }; 355 356 vdd_usb0: regulator@102 { 357 compatible = "regulator-fixed"; 358 regulator-name = "VDD_USB0"; 359 regulator-min-microvolt = <5000000>; 360 regulator-max-microvolt = <5000000>; 361 362 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>; 363 enable-active-high; 364 365 vin-supply = <&vdd_5v0_sys>; 366 }; 367 368 vdd_usb1: regulator@103 { 369 compatible = "regulator-fixed"; 370 regulator-name = "VDD_USB1"; 371 regulator-min-microvolt = <5000000>; 372 regulator-max-microvolt = <5000000>; 373 374 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>; 375 enable-active-high; 376 377 vin-supply = <&vdd_5v0_sys>; 378 }; 379}; 380