sys/gnu/dts/arm64/nvidia/tegra210-p3450-0000.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include <dt-bindings/input/gpio-keys.h>
   5 #include <dt-bindings/input/linux-event-codes.h>
   6 #include <dt-bindings/mfd/max77620.h>
   7
   8 #include "tegra210.dtsi"
   9
  10 / {
  11         model = "NVIDIA Jetson Nano Developer Kit";
  12         compatible = "nvidia,p3450-0000", "nvidia,tegra210";
  13
  14         aliases {
  15                 ethernet = "/pcie@1003000/pci@2,0/ethernet@0,0";
  16                 rtc0 = "/i2c@7000d000/pmic@3c";
  17                 rtc1 = "/rtc@7000e000";
  18                 serial0 = &uarta;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         memory {
  26                 device_type = "memory";
  27                 reg = <0x0 0x80000000 0x1 0x0>;
  28         };
  29
  30         pcie@1003000 {
  31                 status = "okay";
  32
  33                 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
  34                 hvddio-pex-supply = <&vdd_1v8>;
  35                 dvddio-pex-supply = <&vdd_pex_1v05>;
  36                 dvdd-pex-pll-supply = <&vdd_pex_1v05>;
  37                 hvdd-pex-pll-e-supply = <&vdd_1v8>;
  38                 vddio-pex-ctl-supply = <&vdd_1v8>;
  39
  40                 pci@1,0 {
  41                         phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>,
  42                                <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>,
  43                                <&{/padctl@7009f000/pads/pcie/lanes/pcie-3}>,
  44                                <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
  45                         phy-names = "pcie-0", "pcie-1", "pcie-2", "pcie-3";
  46                         nvidia,num-lanes = <4>;
  47                         status = "okay";
  48                 };
  49
  50                 pci@2,0 {
  51                         phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>;
  52                         phy-names = "pcie-0";
  53                         status = "okay";
  54
  55                         ethernet@0,0 {
  56                                 reg = <0x000000 0 0 0 0>;
  57                                 local-mac-address = [ 00 00 00 00 00 00 ];
  58                         };
  59                 };
  60         };
  61
  62         host1x@50000000 {
  63                 dpaux@54040000 {
  64                         status = "okay";
  65                 };
  66
  67                 sor@54580000 {
  68                         status = "okay";
  69
  70                         avdd-io-supply = <&avdd_1v05>;
  71                         vdd-pll-supply = <&vdd_1v8>;
  72                         hdmi-supply = <&vdd_hdmi>;
  73
  74                         nvidia,ddc-i2c-bus = <&hdmi_ddc>;
  75                         nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1)
  76                                            GPIO_ACTIVE_LOW>;
  77                         nvidia,xbar-cfg = <0 1 2 3 4>;
  78                 };
  79         };
  80
  81         gpu@57000000 {
  82                 vdd-supply = <&vdd_gpu>;
  83                 status = "okay";
  84         };
  85
  86         /* debug port */
  87         serial@70006000 {
  88                 status = "okay";
  89         };
  90
  91         pwm@7000a000 {
  92                 status = "okay";
  93         };
  94
  95         i2c@7000c500 {
  96                 status = "okay";
  97                 clock-frequency = <100000>;
  98
  99                 eeprom@50 {
 100                         compatible = "atmel,24c02";
 101                         reg = <0x50>;
 102
 103                         address-bits = <8>;
 104                         page-size = <8>;
 105                         size = <256>;
 106                         read-only;
 107                 };
 108
 109                 eeprom@57 {
 110                         compatible = "atmel,24c02";
 111                         reg = <0x57>;
 112
 113                         address-bits = <8>;
 114                         page-size = <8>;
 115                         size = <256>;
 116                         read-only;
 117                 };
 118         };
 119
 120         hdmi_ddc: i2c@7000c700 {
 121                 status = "okay";
 122                 clock-frequency = <100000>;
 123         };
 124
 125         i2c@7000d000 {
 126                 status = "okay";
 127                 clock-frequency = <400000>;
 128
 129                 pmic: pmic@3c {
 130                         compatible = "maxim,max77620";
 131                         reg = <0x3c>;
 132                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 133
 134                         #interrupt-cells = <2>;
 135                         interrupt-controller;
 136
 137                         #gpio-cells = <2>;
 138                         gpio-controller;
 139
 140                         pinctrl-names = "default";
 141                         pinctrl-0 = <&max77620_default>;
 142
 143                         max77620_default: pinmux {
 144                                 gpio0 {
 145                                         pins = "gpio0";
 146                                         function = "gpio";
 147                                 };
 148
 149                                 gpio1 {
 150                                         pins = "gpio1";
 151                                         function = "fps-out";
 152                                         drive-push-pull = <1>;
 153                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 154                                         maxim,active-fps-power-up-slot = <0>;
 155                                         maxim,active-fps-power-down-slot = <7>;
 156                                 };
 157
 158                                 gpio2 {
 159                                         pins = "gpio2";
 160                                         function = "fps-out";
 161                                         drive-open-drain = <1>;
 162                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 163                                         maxim,active-fps-power-up-slot = <0>;
 164                                         maxim,active-fps-power-down-slot = <7>;
 165                                 };
 166
 167                                 gpio3 {
 168                                         pins = "gpio3";
 169                                         function = "fps-out";
 170                                         drive-open-drain = <1>;
 171                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 172                                         maxim,active-fps-power-up-slot = <4>;
 173                                         maxim,active-fps-power-down-slot = <3>;
 174                                 };
 175
 176                                 gpio4 {
 177                                         pins = "gpio4";
 178                                         function = "32k-out1";
 179                                 };
 180
 181                                 gpio5_6_7 {
 182                                         pins = "gpio5", "gpio6", "gpio7";
 183                                         function = "gpio";
 184                                         drive-push-pull = <1>;
 185                                 };
 186                         };
 187
 188                         fps {
 189                                 fps0 {
 190                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 191                                         maxim,suspend-fps-time-period-us = <5120>;
 192                                 };
 193
 194                                 fps1 {
 195                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
 196                                         maxim,suspend-fps-time-period-us = <5120>;
 197                                 };
 198
 199                                 fps2 {
 200                                         maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 201                                 };
 202                         };
 203
 204                         regulators {
 205                                 in-ldo0-1-supply = <&vdd_pre>;
 206                                 in-ldo2-supply = <&vdd_3v3_sys>;
 207                                 in-ldo3-5-supply = <&vdd_1v8>;
 208                                 in-ldo4-6-supply = <&vdd_5v0_sys>;
 209                                 in-ldo7-8-supply = <&vdd_pre>;
 210                                 in-sd0-supply = <&vdd_5v0_sys>;
 211                                 in-sd1-supply = <&vdd_5v0_sys>;
 212                                 in-sd2-supply = <&vdd_5v0_sys>;
 213                                 in-sd3-supply = <&vdd_5v0_sys>;
 214
 215                                 vdd_soc: sd0 {
 216                                         regulator-name = "VDD_SOC";
 217                                         regulator-min-microvolt = <1000000>;
 218                                         regulator-max-microvolt = <1170000>;
 219                                         regulator-enable-ramp-delay = <146>;
 220                                         regulator-disable-ramp-delay = <4080>;
 221                                         regulator-ramp-delay = <27500>;
 222                                         regulator-ramp-delay-scale = <300>;
 223                                         regulator-always-on;
 224                                         regulator-boot-on;
 225
 226                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 227                                         maxim,active-fps-power-up-slot = <1>;
 228                                         maxim,active-fps-power-down-slot = <6>;
 229                                 };
 230
 231                                 vdd_ddr: sd1 {
 232                                         regulator-name = "VDD_DDR_1V1_PMIC";
 233                                         regulator-min-microvolt = <1150000>;
 234                                         regulator-max-microvolt = <1150000>;
 235                                         regulator-enable-ramp-delay = <176>;
 236                                         regulator-disable-ramp-delay = <145800>;
 237                                         regulator-ramp-delay = <27500>;
 238                                         regulator-ramp-delay-scale = <300>;
 239                                         regulator-always-on;
 240                                         regulator-boot-on;
 241
 242                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 243                                         maxim,active-fps-power-up-slot = <5>;
 244                                         maxim,active-fps-power-down-slot = <2>;
 245                                 };
 246
 247                                 vdd_pre: sd2 {
 248                                         regulator-name = "VDD_PRE_REG_1V35";
 249                                         regulator-min-microvolt = <1350000>;
 250                                         regulator-max-microvolt = <1350000>;
 251                                         regulator-enable-ramp-delay = <176>;
 252                                         regulator-disable-ramp-delay = <32000>;
 253                                         regulator-ramp-delay = <27500>;
 254                                         regulator-ramp-delay-scale = <350>;
 255                                         regulator-always-on;
 256                                         regulator-boot-on;
 257
 258                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 259                                         maxim,active-fps-power-up-slot = <2>;
 260                                         maxim,active-fps-power-down-slot = <5>;
 261                                 };
 262
 263                                 vdd_1v8: sd3 {
 264                                         regulator-name = "VDD_1V8";
 265                                         regulator-min-microvolt = <1800000>;
 266                                         regulator-max-microvolt = <1800000>;
 267                                         regulator-enable-ramp-delay = <242>;
 268                                         regulator-disable-ramp-delay = <118000>;
 269                                         regulator-ramp-delay = <27500>;
 270                                         regulator-ramp-delay-scale = <360>;
 271                                         regulator-always-on;
 272                                         regulator-boot-on;
 273
 274                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 275                                         maxim,active-fps-power-up-slot = <3>;
 276                                         maxim,active-fps-power-down-slot = <4>;
 277                                 };
 278
 279                                 vdd_sys_1v2: ldo0 {
 280                                         regulator-name = "AVDD_SYS_1V2";
 281                                         regulator-min-microvolt = <1200000>;
 282                                         regulator-max-microvolt = <1200000>;
 283                                         regulator-enable-ramp-delay = <26>;
 284                                         regulator-disable-ramp-delay = <626>;
 285                                         regulator-ramp-delay = <100000>;
 286                                         regulator-ramp-delay-scale = <200>;
 287                                         regulator-always-on;
 288                                         regulator-boot-on;
 289
 290                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 291                                         maxim,active-fps-power-up-slot = <0>;
 292                                         maxim,active-fps-power-down-slot = <7>;
 293                                 };
 294
 295                                 vdd_pex_1v05: ldo1 {
 296                                         regulator-name = "VDD_PEX_1V05";
 297                                         regulator-min-microvolt = <1050000>;
 298                                         regulator-max-microvolt = <1050000>;
 299                                         regulator-enable-ramp-delay = <22>;
 300                                         regulator-disable-ramp-delay = <650>;
 301                                         regulator-ramp-delay = <100000>;
 302                                         regulator-ramp-delay-scale = <200>;
 303
 304                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 305                                         maxim,active-fps-power-up-slot = <0>;
 306                                         maxim,active-fps-power-down-slot = <7>;
 307                                 };
 308
 309                                 vddio_sdmmc: ldo2 {
 310                                         regulator-name = "VDDIO_SDMMC";
 311                                         regulator-min-microvolt = <1800000>;
 312                                         regulator-max-microvolt = <3300000>;
 313                                         regulator-enable-ramp-delay = <62>;
 314                                         regulator-disable-ramp-delay = <650>;
 315                                         regulator-ramp-delay = <100000>;
 316                                         regulator-ramp-delay-scale = <200>;
 317
 318                                         maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
 319                                         maxim,active-fps-power-up-slot = <0>;
 320                                         maxim,active-fps-power-down-slot = <7>;
 321                                 };
 322
 323                                 ldo3 {
 324                                         status = "disabled";
 325                                 };
 326
 327                                 vdd_rtc: ldo4 {
 328                                         regulator-name = "VDD_RTC";
 329                                         regulator-min-microvolt = <850000>;
 330                                         regulator-max-microvolt = <1100000>;
 331                                         regulator-enable-ramp-delay = <22>;
 332                                         regulator-disable-ramp-delay = <610>;
 333                                         regulator-ramp-delay = <100000>;
 334                                         regulator-ramp-delay-scale = <200>;
 335                                         regulator-disable-active-discharge;
 336                                         regulator-always-on;
 337                                         regulator-boot-on;
 338
 339                                         maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
 340                                         maxim,active-fps-power-up-slot = <1>;
 341                                         maxim,active-fps-power-down-slot = <6>;
 342                                 };
 343
 344                                 ldo5 {
 345                                         status = "disabled";
 346                                 };
 347
 348                                 ldo6 {
 349                                         status = "disabled";
 350                                 };
 351
 352                                 avdd_1v05_pll: ldo7 {
 353                                         regulator-name = "AVDD_1V05_PLL";
 354                                         regulator-min-microvolt = <1050000>;
 355                                         regulator-max-microvolt = <1050000>;
 356                                         regulator-enable-ramp-delay = <24>;
 357                                         regulator-disable-ramp-delay = <2768>;
 358                                         regulator-ramp-delay = <100000>;
 359                                         regulator-ramp-delay-scale = <200>;
 360
 361                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 362                                         maxim,active-fps-power-up-slot = <3>;
 363                                         maxim,active-fps-power-down-slot = <4>;
 364                                 };
 365
 366                                 avdd_1v05: ldo8 {
 367                                         regulator-name = "AVDD_SATA_HDMI_DP_1V05";
 368                                         regulator-min-microvolt = <1050000>;
 369                                         regulator-max-microvolt = <1050000>;
 370                                         regulator-enable-ramp-delay = <22>;
 371                                         regulator-disable-ramp-delay = <1160>;
 372                                         regulator-ramp-delay = <100000>;
 373                                         regulator-ramp-delay-scale = <200>;
 374
 375                                         maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
 376                                         maxim,active-fps-power-up-slot = <6>;
 377                                         maxim,active-fps-power-down-slot = <1>;
 378                                 };
 379                         };
 380                 };
 381         };
 382
 383         pmc@7000e400 {
 384                 nvidia,invert-interrupt;
 385         };
 386
 387         hda@70030000 {
 388                 nvidia,model = "jetson-nano-hda";
 389
 390                 status = "okay";
 391         };
 392
 393         usb@70090000 {
 394                 phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
 395                        <&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>,
 396                        <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
 397                        <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>;
 398                 phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0";
 399
 400                 avdd-usb-supply = <&vdd_3v3_sys>;
 401                 dvddio-pex-supply = <&vdd_pex_1v05>;
 402                 hvddio-pex-supply = <&vdd_1v8>;
 403                 /* these really belong to the XUSB pad controller */
 404                 avdd-pll-utmip-supply = <&vdd_1v8>;
 405                 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
 406                 dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>;
 407                 hvdd-usb-ss-pll-e-supply = <&vdd_1v8>;
 408
 409                 status = "okay";
 410         };
 411
 412         padctl@7009f000 {
 413                 status = "okay";
 414
 415                 avdd-pll-utmip-supply = <&vdd_1v8>;
 416                 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
 417                 dvdd-pex-pll-supply = <&vdd_pex_1v05>;
 418                 hvdd-pex-pll-e-supply = <&vdd_1v8>;
 419
 420                 pads {
 421                         usb2 {
 422                                 status = "okay";
 423
 424                                 lanes {
 425                                         usb2-0 {
 426                                                 nvidia,function = "xusb";
 427                                                 status = "okay";
 428                                         };
 429
 430                                         usb2-1 {
 431                                                 nvidia,function = "xusb";
 432                                                 status = "okay";
 433                                         };
 434
 435                                         usb2-2 {
 436                                                 nvidia,function = "xusb";
 437                                                 status = "okay";
 438                                         };
 439                                 };
 440                         };
 441
 442                         pcie {
 443                                 status = "okay";
 444
 445                                 lanes {
 446                                         pcie-0 {
 447                                                 nvidia,function = "pcie-x1";
 448                                                 status = "okay";
 449                                         };
 450
 451                                         pcie-1 {
 452                                                 nvidia,function = "pcie-x4";
 453                                                 status = "okay";
 454                                         };
 455
 456                                         pcie-2 {
 457                                                 nvidia,function = "pcie-x4";
 458                                                 status = "okay";
 459                                         };
 460
 461                                         pcie-3 {
 462                                                 nvidia,function = "pcie-x4";
 463                                                 status = "okay";
 464                                         };
 465
 466                                         pcie-4 {
 467                                                 nvidia,function = "pcie-x4";
 468                                                 status = "okay";
 469                                         };
 470
 471                                         pcie-5 {
 472                                                 nvidia,function = "usb3-ss";
 473                                                 status = "okay";
 474                                         };
 475
 476                                         pcie-6 {
 477                                                 nvidia,function = "usb3-ss";
 478                                                 status = "okay";
 479                                         };
 480                                 };
 481                         };
 482                 };
 483
 484                 ports {
 485                         usb2-0 {
 486                                 status = "okay";
 487                                 mode = "otg";
 488                         };
 489
 490                         usb2-1 {
 491                                 status = "okay";
 492                                 mode = "host";
 493                         };
 494
 495                         usb2-2 {
 496                                 status = "okay";
 497                                 mode = "host";
 498                         };
 499
 500                         usb3-0 {
 501                                 status = "okay";
 502                                 nvidia,usb2-companion = <1>;
 503                                 vbus-supply = <&vdd_hub_3v3>;
 504                         };
 505                 };
 506         };
 507
 508         sdhci@700b0000 {
 509                 status = "okay";
 510                 bus-width = <4>;
 511
 512                 cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
 513
 514                 vqmmc-supply = <&vddio_sdmmc>;
 515                 vmmc-supply = <&vdd_3v3_sd>;
 516         };
 517
 518         clocks {
 519                 compatible = "simple-bus";
 520                 #address-cells = <1>;
 521                 #size-cells = <0>;
 522
 523                 clk32k_in: clock@0 {
 524                         compatible = "fixed-clock";
 525                         reg = <0>;
 526                         #clock-cells = <0>;
 527                         clock-frequency = <32768>;
 528                 };
 529         };
 530
 531         cpus {
 532                 cpu@0 {
 533                         enable-method = "psci";
 534                 };
 535
 536                 cpu@1 {
 537                         enable-method = "psci";
 538                 };
 539
 540                 cpu@2 {
 541                         enable-method = "psci";
 542                 };
 543
 544                 cpu@3 {
 545                         enable-method = "psci";
 546                 };
 547
 548                 idle-states {
 549                         cpu-sleep {
 550                                 status = "okay";
 551                         };
 552                 };
 553         };
 554
 555         gpio-keys {
 556                 compatible = "gpio-keys";
 557
 558                 power {
 559                         label = "Power";
 560                         gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
 561                         linux,input-type = <EV_KEY>;
 562                         linux,code = <KEY_POWER>;
 563                         debounce-interval = <30>;
 564                         wakeup-event-action = <EV_ACT_ASSERTED>;
 565                         wakeup-source;
 566                 };
 567
 568                 force-recovery {
 569                         label = "Force Recovery";
 570                         gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
 571                         linux,input-type = <EV_KEY>;
 572                         linux,code = <BTN_1>;
 573                         debounce-interval = <30>;
 574                 };
 575         };
 576
 577         psci {
 578                 compatible = "arm,psci-1.0";
 579                 method = "smc";
 580         };
 581
 582         regulators {
 583                 compatible = "simple-bus";
 584                 #address-cells = <1>;
 585                 #size-cells = <0>;
 586
 587                 vdd_5v0_sys: regulator@0 {
 588                         compatible = "regulator-fixed";
 589                         reg = <0>;
 590
 591                         regulator-name = "VDD_5V0_SYS";
 592                         regulator-min-microvolt = <5000000>;
 593                         regulator-max-microvolt = <5000000>;
 594                         regulator-always-on;
 595                         regulator-boot-on;
 596                 };
 597
 598                 vdd_3v3_sys: regulator@1 {
 599                         compatible = "regulator-fixed";
 600                         reg = <1>;
 601                         regulator-name = "VDD_3V3_SYS";
 602                         regulator-min-microvolt = <3300000>;
 603                         regulator-max-microvolt = <3300000>;
 604                         regulator-enable-ramp-delay = <240>;
 605                         regulator-disable-ramp-delay = <11340>;
 606                         regulator-always-on;
 607                         regulator-boot-on;
 608
 609                         gpio = <&pmic 3 GPIO_ACTIVE_HIGH>;
 610                         enable-active-high;
 611
 612                         vin-supply = <&vdd_5v0_sys>;
 613                 };
 614
 615                 vdd_3v3_sd: regulator@2 {
 616                         compatible = "regulator-fixed";
 617                         reg = <2>;
 618
 619                         regulator-name = "VDD_3V3_SD";
 620                         regulator-min-microvolt = <3300000>;
 621                         regulator-max-microvolt = <3300000>;
 622
 623                         gpio = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
 624                         enable-active-high;
 625
 626                         vin-supply = <&vdd_3v3_sys>;
 627                 };
 628
 629                 vdd_hdmi: regulator@3 {
 630                         compatible = "regulator-fixed";
 631                         reg = <3>;
 632
 633                         regulator-name = "VDD_HDMI_5V0";
 634                         regulator-min-microvolt = <5000000>;
 635                         regulator-max-microvolt = <5000000>;
 636
 637                         vin-supply = <&vdd_5v0_sys>;
 638                 };
 639
 640                 vdd_hub_3v3: regulator@4 {
 641                         compatible = "regulator-fixed";
 642                         reg = <4>;
 643
 644                         regulator-name = "VDD_HUB_3V3";
 645                         regulator-min-microvolt = <3300000>;
 646                         regulator-max-microvolt = <3300000>;
 647
 648                         gpio = <&gpio TEGRA_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
 649                         enable-active-high;
 650
 651                         vin-supply = <&vdd_5v0_sys>;
 652                 };
 653
 654                 vdd_cpu: regulator@5 {
 655                         compatible = "regulator-fixed";
 656                         reg = <5>;
 657
 658                         regulator-name = "VDD_CPU";
 659                         regulator-min-microvolt = <5000000>;
 660                         regulator-max-microvolt = <5000000>;
 661                         regulator-always-on;
 662                         regulator-boot-on;
 663
 664                         gpio = <&pmic 5 GPIO_ACTIVE_HIGH>;
 665                         enable-active-high;
 666
 667                         vin-supply = <&vdd_5v0_sys>;
 668                 };
 669
 670                 vdd_gpu: regulator@6 {
 671                         compatible = "pwm-regulator";
 672                         reg = <6>;
 673                         pwms = <&pwm 1 4880>;
 674                         regulator-name = "VDD_GPU";
 675                         regulator-min-microvolt = <710000>;
 676                         regulator-max-microvolt = <1320000>;
 677                         regulator-ramp-delay = <80>;
 678                         regulator-enable-ramp-delay = <2000>;
 679                         regulator-settling-time-us = <160>;
 680                         enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
 681                         vin-supply = <&vdd_5v0_sys>;
 682                 };
 683         };
 684 };