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 i2c@3160000 { 14 power-monitor@42 { 15 compatible = "ti,ina3221"; 16 reg = <0x42>; 17 #address-cells = <1>; 18 #size-cells = <0>; 19 20 channel@0 { 21 reg = <0x0>; 22 label = "VDD_MUX"; 23 shunt-resistor-micro-ohms = <20000>; 24 }; 25 26 channel@1 { 27 reg = <0x1>; 28 label = "VDD_5V0_IO_SYS"; 29 shunt-resistor-micro-ohms = <5000>; 30 }; 31 32 channel@2 { 33 reg = <0x2>; 34 label = "VDD_3V3_SYS"; 35 shunt-resistor-micro-ohms = <10000>; 36 }; 37 }; 38 39 power-monitor@43 { 40 compatible = "ti,ina3221"; 41 reg = <0x43>; 42 #address-cells = <1>; 43 #size-cells = <0>; 44 45 channel@0 { 46 reg = <0x0>; 47 label = "VDD_3V3_IO_SLP"; 48 shunt-resistor-micro-ohms = <10000>; 49 }; 50 51 channel@1 { 52 reg = <0x1>; 53 label = "VDD_1V8_IO"; 54 shunt-resistor-micro-ohms = <10000>; 55 }; 56 57 channel@2 { 58 reg = <0x2>; 59 label = "VDD_M2_IN"; 60 shunt-resistor-micro-ohms = <10000>; 61 }; 62 }; 63 64 exp1: gpio@74 { 65 compatible = "ti,tca9539"; 66 reg = <0x74>; 67 68 interrupt-parent = <&gpio>; 69 interrupts = <TEGRA186_MAIN_GPIO(Y, 0) 70 GPIO_ACTIVE_LOW>; 71 72 #gpio-cells = <2>; 73 gpio-controller; 74 75 vcc-supply = <&vdd_3v3_sys>; 76 }; 77 78 exp2: gpio@77 { 79 compatible = "ti,tca9539"; 80 reg = <0x77>; 81 82 interrupt-parent = <&gpio>; 83 interrupts = <TEGRA186_MAIN_GPIO(Y, 6) 84 GPIO_ACTIVE_LOW>; 85 86 #gpio-cells = <2>; 87 gpio-controller; 88 89 vcc-supply = <&vdd_1v8>; 90 }; 91 }; 92 93 /* SDMMC1 (SD/MMC) */ 94 sdhci@3400000 { 95 status = "okay"; 96 97 vmmc-supply = <&vdd_sd>; 98 }; 99 100 hda@3510000 { 101 nvidia,model = "jetson-tx2-hda"; 102 status = "okay"; 103 }; 104 105 padctl@3520000 { 106 status = "disabled"; 107 108 avdd-pll-erefeut-supply = <&vdd_1v8_pll>; 109 avdd-usb-supply = <&vdd_3v3_sys>; 110 dvdd-pex-supply = <&vdd_pex>; 111 dvdd-pex-pll-supply = <&vdd_pex>; 112 hvdd-pex-supply = <&vdd_1v8>; 113 hvdd-pex-pll-supply = <&vdd_1v8>; 114 vclamp-usb-supply = <&vdd_1v8>; 115 vddio-hsic-supply = <&gnd>; 116 117 pads { 118 usb2 { 119 status = "okay"; 120 121 lanes { 122 usb2-0 { 123 nvidia,function = "xusb"; 124 status = "okay"; 125 }; 126 127 usb2-1 { 128 nvidia,function = "xusb"; 129 status = "okay"; 130 }; 131 132 usb2-2 { 133 nvidia,function = "xusb"; 134 status = "okay"; 135 }; 136 }; 137 }; 138 139 usb3 { 140 status = "okay"; 141 142 lanes { 143 usb3-0 { 144 nvidia,function = "xusb"; 145 status = "okay"; 146 }; 147 148 usb3-1 { 149 nvidia,function = "xusb"; 150 status = "okay"; 151 }; 152 153 usb3-2 { 154 nvidia,function = "xusb"; 155 status = "okay"; 156 }; 157 }; 158 }; 159 }; 160 161 ports { 162 usb2-0 { 163 status = "okay"; 164 mode = "otg"; 165 166 vbus-supply = <&vdd_usb0>; 167 }; 168 169 usb2-1 { 170 status = "okay"; 171 mode = "host"; 172 173 vbus-supply = <&vdd_usb1>; 174 }; 175 176 usb3-0 { 177 nvidia,usb2-companion = <1>; 178 status = "okay"; 179 }; 180 }; 181 }; 182 183 usb@3530000 { 184 status = "disabled"; 185 186 phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>, 187 <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>, 188 <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>; 189 phy-names = "usb2-0", "usb2-1", "usb3-0"; 190 }; 191 192 i2c@c250000 { 193 /* carrier board ID EEPROM */ 194 eeprom@57 { 195 compatible = "atmel,24c02"; 196 reg = <0x57>; 197 198 address-bits = <8>; 199 page-size = <8>; 200 size = <256>; 201 read-only; 202 }; 203 }; 204 205 pcie@10003000 { 206 status = "okay"; 207 208 dvdd-pex-supply = <&vdd_pex>; 209 hvdd-pex-pll-supply = <&vdd_1v8>; 210 hvdd-pex-supply = <&vdd_1v8>; 211 vddio-pexctl-aud-supply = <&vdd_1v8>; 212 213 pci@1,0 { 214 nvidia,num-lanes = <4>; 215 status = "okay"; 216 }; 217 218 pci@2,0 { 219 nvidia,num-lanes = <0>; 220 status = "disabled"; 221 }; 222 223 pci@3,0 { 224 nvidia,num-lanes = <1>; 225 status = "disabled"; 226 }; 227 }; 228 229 host1x@13e00000 { 230 status = "okay"; 231 232 dpaux@15040000 { 233 status = "okay"; 234 }; 235 236 display-hub@15200000 { 237 status = "okay"; 238 }; 239 240 dsi@15300000 { 241 status = "disabled"; 242 }; 243 244 sor@15540000 { 245 status = "disabled"; 246 247 nvidia,dpaux = <&dpaux1>; 248 }; 249 250 sor@15580000 { 251 status = "okay"; 252 253 avdd-io-supply = <&vdd_hdmi_1v05>; 254 vdd-pll-supply = <&vdd_1v8_ap>; 255 hdmi-supply = <&vdd_hdmi>; 256 257 nvidia,ddc-i2c-bus = <&ddc>; 258 nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1) 259 GPIO_ACTIVE_LOW>; 260 }; 261 262 dpaux@155c0000 { 263 status = "okay"; 264 }; 265 }; 266 267 gpio-keys { 268 compatible = "gpio-keys"; 269 270 power { 271 label = "Power"; 272 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0) 273 GPIO_ACTIVE_LOW>; 274 linux,input-type = <EV_KEY>; 275 linux,code = <KEY_POWER>; 276 debounce-interval = <10>; 277 wakeup-event-action = <EV_ACT_ASSERTED>; 278 wakeup-source; 279 }; 280 281 volume-up { 282 label = "Volume Up"; 283 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1) 284 GPIO_ACTIVE_LOW>; 285 linux,input-type = <EV_KEY>; 286 linux,code = <KEY_VOLUMEUP>; 287 debounce-interval = <10>; 288 }; 289 290 volume-down { 291 label = "Volume Down"; 292 gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2) 293 GPIO_ACTIVE_LOW>; 294 linux,input-type = <EV_KEY>; 295 linux,code = <KEY_VOLUMEDOWN>; 296 debounce-interval = <10>; 297 }; 298 }; 299 300 regulators { 301 vdd_sd: regulator@100 { 302 compatible = "regulator-fixed"; 303 reg = <100>; 304 305 regulator-name = "SD_CARD_SW_PWR"; 306 regulator-min-microvolt = <3300000>; 307 regulator-max-microvolt = <3300000>; 308 309 gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) 310 GPIO_ACTIVE_HIGH>; 311 enable-active-high; 312 313 vin-supply = <&vdd_3v3_sys>; 314 }; 315 316 vdd_hdmi: regulator@101 { 317 compatible = "regulator-fixed"; 318 reg = <101>; 319 320 regulator-name = "VDD_HDMI_5V0"; 321 regulator-min-microvolt = <5000000>; 322 regulator-max-microvolt = <5000000>; 323 324 gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; 325 enable-active-high; 326 327 vin-supply = <&vdd_5v0_sys>; 328 }; 329 330 vdd_usb0: regulator@102 { 331 compatible = "regulator-fixed"; 332 reg = <102>; 333 334 regulator-name = "VDD_USB0"; 335 regulator-min-microvolt = <5000000>; 336 regulator-max-microvolt = <5000000>; 337 338 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>; 339 enable-active-high; 340 341 vin-supply = <&vdd_5v0_sys>; 342 }; 343 344 vdd_usb1: regulator@103 { 345 compatible = "regulator-fixed"; 346 reg = <103>; 347 348 regulator-name = "VDD_USB1"; 349 regulator-min-microvolt = <5000000>; 350 regulator-max-microvolt = <5000000>; 351 352 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>; 353 enable-active-high; 354 355 vin-supply = <&vdd_5v0_sys>; 356 }; 357 }; 358}; 359