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         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         mmc@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 = "okay";
 107
 108                 avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
 109                 avdd-usb-supply = <&vdd_3v3_sys>;
 110                 vclamp-usb-supply = <&vdd_1v8>;
 111                 vddio-hsic-supply = <&gnd>;
 112
 113                 pads {
 114                         usb2 {
 115                                 status = "okay";
 116
 117                                 lanes {
 118                                         micro_b: usb2-0 {
 119                                                 nvidia,function = "xusb";
 120                                                 status = "okay";
 121                                         };
 122
 123                                         usb2-1 {
 124                                                 nvidia,function = "xusb";
 125                                                 status = "okay";
 126                                         };
 127
 128                                         usb2-2 {
 129                                                 nvidia,function = "xusb";
 130                                                 status = "okay";
 131                                         };
 132                                 };
 133                         };
 134
 135                         usb3 {
 136                                 status = "okay";
 137
 138                                 lanes {
 139                                         usb3-0 {
 140                                                 nvidia,function = "xusb";
 141                                                 status = "okay";
 142                                         };
 143
 144                                         usb3-1 {
 145                                                 nvidia,function = "xusb";
 146                                                 status = "okay";
 147                                         };
 148
 149                                         usb3-2 {
 150                                                 nvidia,function = "xusb";
 151                                                 status = "okay";
 152                                         };
 153                                 };
 154                         };
 155                 };
 156
 157                 ports {
 158                         usb2-0 {
 159                                 status = "okay";
 160                                 mode = "otg";
 161                                 vbus-supply = <&vdd_usb0>;
 162                                 usb-role-switch;
 163
 164                                 connector {
 165                                         compatible = "gpio-usb-b-connector",
 166                                                      "usb-b-connector";
 167                                         label = "micro-USB";
 168                                         type = "micro";
 169                                         vbus-gpios = <&gpio
 170                                                       TEGRA186_MAIN_GPIO(X, 7)
 171                                                       GPIO_ACTIVE_LOW>;
 172                                         id-gpios = <&pmic 0 GPIO_ACTIVE_HIGH>;
 173                                 };
 174                         };
 175
 176                         usb2-1 {
 177                                 status = "okay";
 178                                 mode = "host";
 179
 180                                 vbus-supply = <&vdd_usb1>;
 181                         };
 182
 183                         usb3-0 {
 184                                 nvidia,usb2-companion = <1>;
 185                                 vbus-supply = <&vdd_usb1>;
 186                                 status = "okay";
 187                         };
 188                 };
 189         };
 190
 191         usb@3530000 {
 192                 status = "okay";
 193
 194                 phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
 195                        <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
 196                        <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
 197                 phy-names = "usb2-0", "usb2-1", "usb3-0";
 198         };
 199
 200         usb@3550000 {
 201                 status = "okay";
 202
 203                 phys = <&micro_b>;
 204                 phy-names = "usb2-0";
 205         };
 206
 207         i2c@c250000 {
 208                 /* carrier board ID EEPROM */
 209                 eeprom@57 {
 210                         compatible = "atmel,24c02";
 211                         reg = <0x57>;
 212
 213                         label = "system";
 214                         vcc-supply = <&vdd_1v8>;
 215                         address-width = <8>;
 216                         pagesize = <8>;
 217                         size = <256>;
 218                         read-only;
 219                 };
 220         };
 221
 222         pcie@10003000 {
 223                 status = "okay";
 224
 225                 dvdd-pex-supply = <&vdd_pex>;
 226                 hvdd-pex-pll-supply = <&vdd_1v8>;
 227                 hvdd-pex-supply = <&vdd_1v8>;
 228                 vddio-pexctl-aud-supply = <&vdd_1v8>;
 229
 230                 pci@1,0 {
 231                         nvidia,num-lanes = <4>;
 232                         status = "okay";
 233                 };
 234
 235                 pci@2,0 {
 236                         nvidia,num-lanes = <0>;
 237                         status = "disabled";
 238                 };
 239
 240                 pci@3,0 {
 241                         nvidia,num-lanes = <1>;
 242                         status = "disabled";
 243                 };
 244         };
 245
 246         host1x@13e00000 {
 247                 status = "okay";
 248
 249                 dpaux@15040000 {
 250                         status = "okay";
 251                 };
 252
 253                 display-hub@15200000 {
 254                         status = "okay";
 255                 };
 256
 257                 dsi@15300000 {
 258                         status = "disabled";
 259                 };
 260
 261                 /* DP on E3320 */
 262                 sor@15540000 {
 263                         status = "okay";
 264
 265                         avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
 266                         vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;
 267
 268                         nvidia,dpaux = <&dpaux>;
 269                 };
 270
 271                 sor@15580000 {
 272                         status = "okay";
 273
 274                         avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
 275                         vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;
 276                         hdmi-supply = <&vdd_hdmi>;
 277
 278                         nvidia,ddc-i2c-bus = <&ddc>;
 279                         nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
 280                                                  GPIO_ACTIVE_LOW>;
 281                 };
 282
 283                 dpaux@155c0000 {
 284                         status = "okay";
 285                 };
 286         };
 287
 288         sata@3507000 {
 289                 status = "okay";
 290         };
 291
 292         gpio-keys {
 293                 compatible = "gpio-keys";
 294
 295                 power {
 296                         label = "Power";
 297                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
 298                                            GPIO_ACTIVE_LOW>;
 299                         linux,input-type = <EV_KEY>;
 300                         linux,code = <KEY_POWER>;
 301                         debounce-interval = <10>;
 302                         wakeup-event-action = <EV_ACT_ASSERTED>;
 303                         wakeup-source;
 304                 };
 305
 306                 volume-up {
 307                         label = "Volume Up";
 308                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
 309                                            GPIO_ACTIVE_LOW>;
 310                         linux,input-type = <EV_KEY>;
 311                         linux,code = <KEY_VOLUMEUP>;
 312                         debounce-interval = <10>;
 313                 };
 314
 315                 volume-down {
 316                         label = "Volume Down";
 317                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
 318                                            GPIO_ACTIVE_LOW>;
 319                         linux,input-type = <EV_KEY>;
 320                         linux,code = <KEY_VOLUMEDOWN>;
 321                         debounce-interval = <10>;
 322                 };
 323         };
 324
 325         vdd_sd: regulator@100 {
 326                 compatible = "regulator-fixed";
 327                 regulator-name = "SD_CARD_SW_PWR";
 328                 regulator-min-microvolt = <3300000>;
 329                 regulator-max-microvolt = <3300000>;
 330
 331                 gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
 332                 enable-active-high;
 333
 334                 vin-supply = <&vdd_3v3_sys>;
 335         };
 336
 337         vdd_hdmi: regulator@101 {
 338                 compatible = "regulator-fixed";
 339                 regulator-name = "VDD_HDMI_5V0";
 340                 regulator-min-microvolt = <5000000>;
 341                 regulator-max-microvolt = <5000000>;
 342
 343                 gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
 344                 enable-active-high;
 345
 346                 vin-supply = <&vdd_5v0_sys>;
 347         };
 348
 349         vdd_usb0: regulator@102 {
 350                 compatible = "regulator-fixed";
 351                 regulator-name = "VDD_USB0";
 352                 regulator-min-microvolt = <5000000>;
 353                 regulator-max-microvolt = <5000000>;
 354
 355                 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
 356                 enable-active-high;
 357
 358                 vin-supply = <&vdd_5v0_sys>;
 359         };
 360
 361         vdd_usb1: regulator@103 {
 362                 compatible = "regulator-fixed";
 363                 regulator-name = "VDD_USB1";
 364                 regulator-min-microvolt = <5000000>;
 365                 regulator-max-microvolt = <5000000>;
 366
 367                 gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
 368                 enable-active-high;
 369
 370                 vin-supply = <&vdd_5v0_sys>;
 371         };
 372 };