arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts

   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                                         micro_b: 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         usb@3550000 {
 217                 status = "okay";
 218
 219                 phys = <&micro_b>;
 220                 phy-names = "usb2-0";
 221         };
 222
 223         i2c@c250000 {
 224                 /* carrier board ID EEPROM */
 225                 eeprom@57 {
 226                         compatible = "atmel,24c02";
 227                         reg = <0x57>;
 228
 229                         vcc-supply = <&vdd_1v8>;
 230                         address-bits = <8>;
 231                         page-size = <8>;
 232                         size = <256>;
 233                         read-only;
 234                 };
 235         };
 236
 237         pcie@10003000 {
 238                 status = "okay";
 239
 240                 dvdd-pex-supply = <&vdd_pex>;
 241                 hvdd-pex-pll-supply = <&vdd_1v8>;
 242                 hvdd-pex-supply = <&vdd_1v8>;
 243                 vddio-pexctl-aud-supply = <&vdd_1v8>;
 244
 245                 pci@1,0 {
 246                         nvidia,num-lanes = <4>;
 247                         status = "okay";
 248                 };
 249
 250                 pci@2,0 {
 251                         nvidia,num-lanes = <0>;
 252                         status = "disabled";
 253                 };
 254
 255                 pci@3,0 {
 256                         nvidia,num-lanes = <1>;
 257                         status = "disabled";
 258                 };
 259         };
 260
 261         host1x@13e00000 {
 262                 status = "okay";
 263
 264                 dpaux@15040000 {
 265                         status = "okay";
 266                 };
 267
 268                 display-hub@15200000 {
 269                         status = "okay";
 270                 };
 271
 272                 dsi@15300000 {
 273                         status = "disabled";
 274                 };
 275
 276                 /* DP on E3320 */
 277                 sor@15540000 {
 278                         status = "okay";
 279
 280                         avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
 281                         vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;
 282
 283                         nvidia,dpaux = <&dpaux>;
 284                 };
 285
 286                 sor@15580000 {
 287                         status = "okay";
 288
 289                         avdd-io-supply = <&vdd_hdmi_1v05>;
 290                         vdd-pll-supply = <&vdd_1v8_ap>;
 291                         hdmi-supply = <&vdd_hdmi>;
 292
 293                         nvidia,ddc-i2c-bus = <&ddc>;
 294                         nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
 295                                                  GPIO_ACTIVE_LOW>;
 296                 };
 297
 298                 dpaux@155c0000 {
 299                         status = "okay";
 300                 };
 301         };
 302
 303         gpio-keys {
 304                 compatible = "gpio-keys";
 305
 306                 power {
 307                         label = "Power";
 308                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
 309                                            GPIO_ACTIVE_LOW>;
 310                         linux,input-type = <EV_KEY>;
 311                         linux,code = <KEY_POWER>;
 312                         debounce-interval = <10>;
 313                         wakeup-event-action = <EV_ACT_ASSERTED>;
 314                         wakeup-source;
 315                 };
 316
 317                 volume-up {
 318                         label = "Volume Up";
 319                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
 320                                            GPIO_ACTIVE_LOW>;
 321                         linux,input-type = <EV_KEY>;
 322                         linux,code = <KEY_VOLUMEUP>;
 323                         debounce-interval = <10>;
 324                 };
 325
 326                 volume-down {
 327                         label = "Volume Down";
 328                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
 329                                            GPIO_ACTIVE_LOW>;
 330                         linux,input-type = <EV_KEY>;
 331                         linux,code = <KEY_VOLUMEDOWN>;
 332                         debounce-interval = <10>;
 333                 };
 334         };
 335
 336         regulators {
 337                 vdd_sd: regulator@100 {
 338                         compatible = "regulator-fixed";
 339                         reg = <100>;
 340
 341                         regulator-name = "SD_CARD_SW_PWR";
 342                         regulator-min-microvolt = <3300000>;
 343                         regulator-max-microvolt = <3300000>;
 344
 345                         gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6)
 346                                       GPIO_ACTIVE_HIGH>;
 347                         enable-active-high;
 348
 349                         vin-supply = <&vdd_3v3_sys>;
 350                 };
 351
 352                 vdd_hdmi: regulator@101 {
 353                         compatible = "regulator-fixed";
 354                         reg = <101>;
 355
 356                         regulator-name = "VDD_HDMI_5V0";
 357                         regulator-min-microvolt = <5000000>;
 358                         regulator-max-microvolt = <5000000>;
 359
 360                         gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
 361                         enable-active-high;
 362
 363                         vin-supply = <&vdd_5v0_sys>;
 364                 };
 365
 366                 vdd_usb0: regulator@102 {
 367                         compatible = "regulator-fixed";
 368                         reg = <102>;
 369
 370                         regulator-name = "VDD_USB0";
 371                         regulator-min-microvolt = <5000000>;
 372                         regulator-max-microvolt = <5000000>;
 373
 374                         gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
 375                         enable-active-high;
 376
 377                         vin-supply = <&vdd_5v0_sys>;
 378                 };
 379
 380                 vdd_usb1: regulator@103 {
 381                         compatible = "regulator-fixed";
 382                         reg = <103>;
 383
 384                         regulator-name = "VDD_USB1";
 385                         regulator-min-microvolt = <5000000>;
 386                         regulator-max-microvolt = <5000000>;
 387
 388                         gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
 389                         enable-active-high;
 390
 391                         vin-supply = <&vdd_5v0_sys>;
 392                 };
 393         };
 394 };