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         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 };