src/arm64/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                                         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
 178                                 vbus-supply = <&vdd_usb0>;
 179                         };
 180
 181                         usb2-1 {
 182                                 status = "okay";
 183                                 mode = "host";
 184
 185                                 vbus-supply = <&vdd_usb1>;
 186                         };
 187
 188                         usb3-0 {
 189                                 nvidia,usb2-companion = <1>;
 190                                 status = "okay";
 191                         };
 192                 };
 193         };
 194
 195         usb@3530000 {
 196                 status = "okay";
 197
 198                 phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
 199                        <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
 200                        <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
 201                 phy-names = "usb2-0", "usb2-1", "usb3-0";
 202         };
 203
 204         i2c@c250000 {
 205                 /* carrier board ID EEPROM */
 206                 eeprom@57 {
 207                         compatible = "atmel,24c02";
 208                         reg = <0x57>;
 209
 210                         address-bits = <8>;
 211                         page-size = <8>;
 212                         size = <256>;
 213                         read-only;
 214                 };
 215         };
 216
 217         pcie@10003000 {
 218                 status = "okay";
 219
 220                 dvdd-pex-supply = <&vdd_pex>;
 221                 hvdd-pex-pll-supply = <&vdd_1v8>;
 222                 hvdd-pex-supply = <&vdd_1v8>;
 223                 vddio-pexctl-aud-supply = <&vdd_1v8>;
 224
 225                 pci@1,0 {
 226                         nvidia,num-lanes = <4>;
 227                         status = "okay";
 228                 };
 229
 230                 pci@2,0 {
 231                         nvidia,num-lanes = <0>;
 232                         status = "disabled";
 233                 };
 234
 235                 pci@3,0 {
 236                         nvidia,num-lanes = <1>;
 237                         status = "disabled";
 238                 };
 239         };
 240
 241         host1x@13e00000 {
 242                 status = "okay";
 243
 244                 dpaux@15040000 {
 245                         status = "okay";
 246                 };
 247
 248                 display-hub@15200000 {
 249                         status = "okay";
 250                 };
 251
 252                 dsi@15300000 {
 253                         status = "disabled";
 254                 };
 255
 256                 /* DP on E3320 */
 257                 sor@15540000 {
 258                         status = "okay";
 259
 260                         avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
 261                         vdd-hdmi-dp-pll = <&vdd_1v8_ap>;
 262
 263                         nvidia,dpaux = <&dpaux>;
 264                 };
 265
 266                 sor@15580000 {
 267                         status = "okay";
 268
 269                         avdd-io-supply = <&vdd_hdmi_1v05>;
 270                         vdd-pll-supply = <&vdd_1v8_ap>;
 271                         hdmi-supply = <&vdd_hdmi>;
 272
 273                         nvidia,ddc-i2c-bus = <&ddc>;
 274                         nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
 275                                                  GPIO_ACTIVE_LOW>;
 276                 };
 277
 278                 dpaux@155c0000 {
 279                         status = "okay";
 280                 };
 281         };
 282
 283         gpio-keys {
 284                 compatible = "gpio-keys";
 285
 286                 power {
 287                         label = "Power";
 288                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
 289                                            GPIO_ACTIVE_LOW>;
 290                         linux,input-type = <EV_KEY>;
 291                         linux,code = <KEY_POWER>;
 292                         debounce-interval = <10>;
 293                         wakeup-event-action = <EV_ACT_ASSERTED>;
 294                         wakeup-source;
 295                 };
 296
 297                 volume-up {
 298                         label = "Volume Up";
 299                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
 300                                            GPIO_ACTIVE_LOW>;
 301                         linux,input-type = <EV_KEY>;
 302                         linux,code = <KEY_VOLUMEUP>;
 303                         debounce-interval = <10>;
 304                 };
 305
 306                 volume-down {
 307                         label = "Volume Down";
 308                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
 309                                            GPIO_ACTIVE_LOW>;
 310                         linux,input-type = <EV_KEY>;
 311                         linux,code = <KEY_VOLUMEDOWN>;
 312                         debounce-interval = <10>;
 313                 };
 314         };
 315
 316         regulators {
 317                 vdd_sd: regulator@100 {
 318                         compatible = "regulator-fixed";
 319                         reg = <100>;
 320
 321                         regulator-name = "SD_CARD_SW_PWR";
 322                         regulator-min-microvolt = <3300000>;
 323                         regulator-max-microvolt = <3300000>;
 324
 325                         gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6)
 326                                       GPIO_ACTIVE_HIGH>;
 327                         enable-active-high;
 328
 329                         vin-supply = <&vdd_3v3_sys>;
 330                 };
 331
 332                 vdd_hdmi: regulator@101 {
 333                         compatible = "regulator-fixed";
 334                         reg = <101>;
 335
 336                         regulator-name = "VDD_HDMI_5V0";
 337                         regulator-min-microvolt = <5000000>;
 338                         regulator-max-microvolt = <5000000>;
 339
 340                         gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
 341                         enable-active-high;
 342
 343                         vin-supply = <&vdd_5v0_sys>;
 344                 };
 345
 346                 vdd_usb0: regulator@102 {
 347                         compatible = "regulator-fixed";
 348                         reg = <102>;
 349
 350                         regulator-name = "VDD_USB0";
 351                         regulator-min-microvolt = <5000000>;
 352                         regulator-max-microvolt = <5000000>;
 353
 354                         gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
 355                         enable-active-high;
 356
 357                         vin-supply = <&vdd_5v0_sys>;
 358                 };
 359
 360                 vdd_usb1: regulator@103 {
 361                         compatible = "regulator-fixed";
 362                         reg = <103>;
 363
 364                         regulator-name = "VDD_USB1";
 365                         regulator-min-microvolt = <5000000>;
 366                         regulator-max-microvolt = <5000000>;
 367
 368                         gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
 369                         enable-active-high;
 370
 371                         vin-supply = <&vdd_5v0_sys>;
 372                 };
 373         };
 374 };