arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2023 Theobroma Systems Design und Consulting GmbH
   4  */
   5
   6 /dts-v1/;
   7 #include <dt-bindings/gpio/gpio.h>
   8 #include <dt-bindings/input/input.h>
   9 #include <dt-bindings/leds/common.h>
  10 #include <dt-bindings/pinctrl/rockchip.h>
  11 #include <dt-bindings/usb/pd.h>
  12 #include "rk3588.dtsi"
  13
  14 / {
  15         model = "Theobroma Systems RK3588-SBC Jaguar";
  16         compatible = "tsd,rk3588-jaguar", "rockchip,rk3588";
  17
  18         adc-keys {
  19                 compatible = "adc-keys";
  20                 io-channels = <&saradc 0>;
  21                 io-channel-names = "buttons";
  22                 keyup-threshold-microvolt = <1800000>;
  23                 poll-interval = <100>;
  24
  25                 /* Can be controlled through SW2 but also GPIO1 on CP2102 on P20 */
  26                 button-bios-disable {
  27                         label = "BIOS_DISABLE";
  28                         linux,code = <KEY_VENDOR>;
  29                         press-threshold-microvolt = <0>;
  30                 };
  31         };
  32
  33         aliases {
  34                 ethernet0 = &gmac0;
  35                 mmc0 = &sdhci;
  36                 mmc1 = &sdmmc;
  37                 rtc0 = &rtc_twi;
  38         };
  39
  40         chosen {
  41                 stdout-path = "serial2:115200n8";
  42         };
  43
  44         /* DCIN is 12-24V but standard is 12V */
  45         dc_12v: dc-12v-regulator {
  46                 compatible = "regulator-fixed";
  47                 regulator-name = "dc_12v";
  48                 regulator-always-on;
  49                 regulator-boot-on;
  50                 regulator-min-microvolt = <12000000>;
  51                 regulator-max-microvolt = <12000000>;
  52         };
  53
  54         emmc_pwrseq: emmc-pwrseq {
  55                 compatible = "mmc-pwrseq-emmc";
  56                 pinctrl-0 = <&emmc_reset>;
  57                 pinctrl-names = "default";
  58                 reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
  59         };
  60
  61         leds {
  62                 compatible = "gpio-leds";
  63                 pinctrl-names = "default";
  64                 pinctrl-0 = <&led1_pin>;
  65
  66                 /* LED1 on PCB */
  67                 led-1 {
  68                         gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
  69                         function = LED_FUNCTION_HEARTBEAT;
  70                         linux,default-trigger = "heartbeat";
  71                         color = <LED_COLOR_ID_AMBER>;
  72                 };
  73         };
  74
  75         pps {
  76                 compatible = "pps-gpio";
  77                 gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
  78         };
  79
  80         vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "vcc_1v1_nldo_s3";
  83                 regulator-always-on;
  84                 regulator-boot-on;
  85                 regulator-min-microvolt = <1100000>;
  86                 regulator-max-microvolt = <1100000>;
  87                 vin-supply = <&vcc5v0_sys>;
  88         };
  89
  90         vcc_1v2_s3: vcc-1v2-s3-regulator {
  91                 compatible = "regulator-fixed";
  92                 regulator-name = "vcc_1v2_s3";
  93                 regulator-always-on;
  94                 regulator-boot-on;
  95                 regulator-min-microvolt = <1200000>;
  96                 regulator-max-microvolt = <1200000>;
  97                 vin-supply = <&vcc5v0_sys>;
  98         };
  99
 100         /* Exposed on P14 and P15 */
 101         vcc_2v8_s3: vcc-2v8-s3-regulator {
 102                 compatible = "regulator-fixed";
 103                 regulator-name = "vcc_2v8_s3";
 104                 regulator-always-on;
 105                 regulator-boot-on;
 106                 regulator-min-microvolt = <2800000>;
 107                 regulator-max-microvolt = <2800000>;
 108                 vin-supply = <&vcc_3v3_s3>;
 109         };
 110
 111         vcc_5v0_usb_a: vcc-5v0-usb-a-regulator {
 112                 compatible = "regulator-fixed";
 113                 regulator-name = "usb_a_vcc";
 114                 regulator-min-microvolt = <5000000>;
 115                 regulator-max-microvolt = <5000000>;
 116                 vin-supply = <&vcc5v0_sys>;
 117                 gpio = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
 118                 enable-active-high;
 119         };
 120
 121         vcc_5v0_usb_c1: vcc-5v0-usb-c1-regulator {
 122                 compatible = "regulator-fixed";
 123                 regulator-name = "5v_usbc1";
 124                 regulator-min-microvolt = <5000000>;
 125                 regulator-max-microvolt = <5000000>;
 126                 vin-supply = <&vcc5v0_usb>;
 127                 gpio = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>;
 128                 enable-active-high;
 129         };
 130
 131         vcc_5v0_usb_c2: vcc-5v0-usb-c2-regulator {
 132                 compatible = "regulator-fixed";
 133                 regulator-name = "5v_usbc2";
 134                 regulator-min-microvolt = <5000000>;
 135                 regulator-max-microvolt = <5000000>;
 136                 vin-supply = <&vcc5v0_usb>;
 137                 gpio = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
 138                 enable-active-high;
 139         };
 140
 141         vcc3v3_mdot2: vcc3v3-mdot2-regulator {
 142                 compatible = "regulator-fixed";
 143                 regulator-name = "vcc3v3_mdot2";
 144                 regulator-always-on;
 145                 regulator-boot-on;
 146                 regulator-min-microvolt = <3300000>;
 147                 regulator-max-microvolt = <3300000>;
 148                 vin-supply = <&dc_12v>;
 149         };
 150
 151         vcc5v0_sys: vcc5v0-sys-regulator {
 152                 compatible = "regulator-fixed";
 153                 regulator-name = "vcc5v0_sys";
 154                 regulator-always-on;
 155                 regulator-boot-on;
 156                 regulator-min-microvolt = <5000000>;
 157                 regulator-max-microvolt = <5000000>;
 158                 vin-supply = <&dc_12v>;
 159         };
 160
 161         vcc5v0_usb: vcc5v0-usb-regulator {
 162                 compatible = "regulator-fixed";
 163                 regulator-name = "vcc5v0_usb";
 164                 regulator-always-on;
 165                 regulator-boot-on;
 166                 regulator-min-microvolt = <5000000>;
 167                 regulator-max-microvolt = <5000000>;
 168                 vin-supply = <&vcc5v0_sys>;
 169         };
 170 };
 171
 172 &combphy1_ps {
 173         status = "okay";
 174 };
 175
 176 &cpu_b0 {
 177         cpu-supply = <&vdd_cpu_big0_s0>;
 178 };
 179
 180 &cpu_b1 {
 181         cpu-supply = <&vdd_cpu_big0_s0>;
 182 };
 183
 184 &cpu_b2 {
 185         cpu-supply = <&vdd_cpu_big1_s0>;
 186 };
 187
 188 &cpu_b3 {
 189         cpu-supply = <&vdd_cpu_big1_s0>;
 190 };
 191
 192 &cpu_l0 {
 193         cpu-supply = <&vdd_cpu_lit_s0>;
 194 };
 195
 196 &cpu_l1 {
 197         cpu-supply = <&vdd_cpu_lit_s0>;
 198 };
 199
 200 &cpu_l2 {
 201         cpu-supply = <&vdd_cpu_lit_s0>;
 202 };
 203
 204 &cpu_l3 {
 205         cpu-supply = <&vdd_cpu_lit_s0>;
 206 };
 207
 208 &gmac0 {
 209         clock_in_out = "output";
 210         phy-handle = <&rgmii_phy>;
 211         phy-mode = "rgmii";
 212         phy-supply = <&vcc_1v2_s3>;
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&gmac0_miim
 215                      &gmac0_rx_bus2
 216                      &gmac0_tx_bus2
 217                      &gmac0_rgmii_clk
 218                      &gmac0_rgmii_bus
 219                      &eth0_pins
 220                      &eth_reset>;
 221         tx_delay = <0x10>;
 222         rx_delay = <0x10>;
 223         snps,reset-gpio = <&gpio4 RK_PC3 GPIO_ACTIVE_LOW>;
 224         snps,reset-active-low;
 225         snps,reset-delays-us = <0 10000 100000>;
 226
 227         status = "okay";
 228 };
 229
 230 &gpio1 {
 231         mdot2e-w-disable1-n-hog {
 232                 gpios = <RK_PB1 GPIO_ACTIVE_LOW>;
 233                 output-low;
 234                 line-name = "m.2 E-key W_DISABLE1#";
 235                 gpio-hog;
 236         };
 237 };
 238
 239 &gpio4 {
 240         mdot2e-w-disable2-n-hog {
 241                 gpios = <RK_PC1 GPIO_ACTIVE_LOW>;
 242                 output-low;
 243                 line-name = "m.2 E-key W_DISABLE2#";
 244                 gpio-hog;
 245         };
 246 };
 247
 248 &i2c0 {
 249         pinctrl-0 = <&i2c0m2_xfer>;
 250         status = "okay";
 251
 252         fan@18 {
 253                 compatible = "ti,amc6821";
 254                 reg = <0x18>;
 255         };
 256
 257         vdd_npu_s0: regulator@42 {
 258                 compatible = "rockchip,rk8602";
 259                 reg = <0x42>;
 260                 fcs,suspend-voltage-selector = <1>;
 261                 regulator-name = "vdd_npu_s0";
 262                 regulator-always-on;
 263                 regulator-boot-on;
 264                 regulator-min-microvolt = <550000>;
 265                 regulator-max-microvolt = <950000>;
 266                 regulator-ramp-delay = <2300>;
 267                 vin-supply = <&vcc5v0_sys>;
 268
 269                 regulator-state-mem {
 270                         regulator-off-in-suspend;
 271                 };
 272         };
 273
 274         vdd_cpu_big1_s0: regulator@43 {
 275                 compatible = "rockchip,rk8603", "rockchip,rk8602";
 276                 reg = <0x43>;
 277                 fcs,suspend-voltage-selector = <1>;
 278                 regulator-name = "vdd_cpu_big1_s0";
 279                 regulator-always-on;
 280                 regulator-boot-on;
 281                 regulator-min-microvolt = <550000>;
 282                 regulator-max-microvolt = <1050000>;
 283                 regulator-ramp-delay = <2300>;
 284                 vin-supply = <&vcc5v0_sys>;
 285
 286                 regulator-state-mem {
 287                         regulator-off-in-suspend;
 288                 };
 289         };
 290
 291         rtc_twi: rtc@6f {
 292                 compatible = "isil,isl1208";
 293                 reg = <0x6f>;
 294         };
 295 };
 296
 297 &i2c1 {
 298         pinctrl-0 = <&i2c1m4_xfer>;
 299 };
 300
 301 &i2c6 {
 302         pinctrl-0 = <&i2c6m4_xfer>;
 303 };
 304
 305 &i2c7 {
 306         status = "okay";
 307
 308         /* SE050 Secure Element at 0x48; GPIO1_A4 for enable pin */
 309
 310         /* Also on 0x55 */
 311         eeprom@54 {
 312                 compatible = "st,24c04", "atmel,24c04";
 313                 reg = <0x54>;
 314                 pagesize = <16>;
 315                 vcc-supply = <&vcc_3v3_s3>;
 316         };
 317 };
 318
 319 &i2c8 {
 320         pinctrl-0 = <&i2c8m2_xfer>;
 321         status = "okay";
 322
 323         vdd_cpu_big0_s0: regulator@42 {
 324                 compatible = "rockchip,rk8602";
 325                 reg = <0x42>;
 326                 fcs,suspend-voltage-selector = <1>;
 327                 regulator-name = "vdd_cpu_big0_s0";
 328                 regulator-always-on;
 329                 regulator-boot-on;
 330                 regulator-min-microvolt = <550000>;
 331                 regulator-max-microvolt = <1050000>;
 332                 regulator-ramp-delay = <2300>;
 333                 vin-supply = <&vcc5v0_sys>;
 334
 335                 regulator-state-mem {
 336                         regulator-off-in-suspend;
 337                 };
 338         };
 339 };
 340
 341 &mdio0 {
 342         rgmii_phy: ethernet-phy@6 {
 343                 /* KSZ9031 or KSZ9131 */
 344                 compatible = "ethernet-phy-ieee802.3-c22";
 345                 reg = <0x6>;
 346                 clocks = <&cru REFCLKO25M_ETH0_OUT>;
 347         };
 348 };
 349
 350 &pcie2x1l0 {
 351         reset-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>; /* WIFI_PERST0# */
 352         vpcie3v3-supply = <&vcc3v3_mdot2>;
 353         status = "okay";
 354 };
 355
 356 &pinctrl {
 357         emmc {
 358                 emmc_reset: emmc-reset {
 359                         rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
 360                 };
 361         };
 362
 363         ethernet {
 364                 eth_reset: eth-reset {
 365                         rockchip,pins = <4 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
 366                 };
 367         };
 368
 369         leds {
 370                 led1_pin: led1-pin {
 371                         rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
 372                 };
 373         };
 374 };
 375
 376 &saradc {
 377         vref-supply = <&vcc_1v8_s0>;
 378         status = "okay";
 379 };
 380
 381 &sdhci {
 382         bus-width = <8>;
 383         cap-mmc-highspeed;
 384         mmc-ddr-1_8v;
 385         mmc-hs200-1_8v;
 386         mmc-hs400-1_8v;
 387         mmc-hs400-enhanced-strobe;
 388         mmc-pwrseq = <&emmc_pwrseq>;
 389         no-sdio;
 390         no-sd;
 391         non-removable;
 392         pinctrl-names = "default";
 393         pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_data_strobe>;
 394         supports-cqe;
 395         vmmc-supply = <&vcc_3v3_s3>;
 396         vqmmc-supply = <&vcc_1v8_s3>;
 397         status = "okay";
 398 };
 399
 400 &sdmmc {
 401         broken-cd;
 402         bus-width = <4>;
 403         cap-sd-highspeed;
 404         disable-wp;
 405         max-frequency = <150000000>;
 406         pinctrl-names = "default";
 407         pinctrl-0 = <&sdmmc_bus4 &sdmmc_cmd &sdmmc_clk>;
 408         sd-uhs-sdr12;
 409         sd-uhs-sdr25;
 410         sd-uhs-sdr50;
 411         sd-uhs-ddr50;
 412         sd-uhs-sdr104;
 413         vmmc-supply = <&vcc_3v3_s3>;
 414         vqmmc-supply = <&vccio_sd_s0>;
 415         status = "okay";
 416 };
 417
 418 &spi2 {
 419         assigned-clocks = <&cru CLK_SPI2>;
 420         assigned-clock-rates = <200000000>;
 421         num-cs = <1>;
 422         pinctrl-names = "default";
 423         pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
 424         status = "okay";
 425
 426         pmic@0 {
 427                 compatible = "rockchip,rk806";
 428                 reg = <0x0>;
 429                 interrupt-parent = <&gpio0>;
 430                 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
 431                 gpio-controller;
 432                 #gpio-cells = <2>;
 433                 pinctrl-names = "default";
 434                 pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
 435                             <&rk806_dvs2_null>, <&rk806_dvs3_null>;
 436                 spi-max-frequency = <1000000>;
 437                 system-power-controller;
 438                 vcc1-supply = <&vcc5v0_sys>;
 439                 vcc2-supply = <&vcc5v0_sys>;
 440                 vcc3-supply = <&vcc5v0_sys>;
 441                 vcc4-supply = <&vcc5v0_sys>;
 442                 vcc5-supply = <&vcc5v0_sys>;
 443                 vcc6-supply = <&vcc5v0_sys>;
 444                 vcc7-supply = <&vcc5v0_sys>;
 445                 vcc8-supply = <&vcc5v0_sys>;
 446                 vcc9-supply = <&vcc5v0_sys>;
 447                 vcc10-supply = <&vcc5v0_sys>;
 448                 vcc11-supply = <&vcc_2v0_pldo_s3>;
 449                 vcc12-supply = <&vcc5v0_sys>;
 450                 vcc13-supply = <&vcc_1v1_nldo_s3>;
 451                 vcc14-supply = <&vcc_1v1_nldo_s3>;
 452                 vcca-supply = <&vcc5v0_sys>;
 453
 454                 rk806_dvs1_null: dvs1-null-pins {
 455                         pins = "gpio_pwrctrl2";
 456                         function = "pin_fun0";
 457                 };
 458
 459                 rk806_dvs2_null: dvs2-null-pins {
 460                         pins = "gpio_pwrctrl2";
 461                         function = "pin_fun0";
 462                 };
 463
 464                 rk806_dvs3_null: dvs3-null-pins {
 465                         pins = "gpio_pwrctrl3";
 466                         function = "pin_fun0";
 467                 };
 468
 469                 regulators {
 470                         vdd_gpu_s0: dcdc-reg1 {
 471                                 regulator-boot-on;
 472                                 regulator-min-microvolt = <550000>;
 473                                 regulator-max-microvolt = <950000>;
 474                                 regulator-ramp-delay = <12500>;
 475                                 regulator-name = "vdd_gpu_s0";
 476                                 regulator-enable-ramp-delay = <400>;
 477
 478                                 regulator-state-mem {
 479                                         regulator-off-in-suspend;
 480                                 };
 481                         };
 482
 483                         vdd_cpu_lit_s0: dcdc-reg2 {
 484                                 regulator-name = "vdd_cpu_lit_s0";
 485                                 regulator-always-on;
 486                                 regulator-boot-on;
 487                                 regulator-min-microvolt = <550000>;
 488                                 regulator-max-microvolt = <950000>;
 489                                 regulator-ramp-delay = <12500>;
 490
 491                                 regulator-state-mem {
 492                                         regulator-off-in-suspend;
 493                                 };
 494                         };
 495
 496                         vdd_log_s0: dcdc-reg3 {
 497                                 regulator-name = "vdd_log_s0";
 498                                 regulator-always-on;
 499                                 regulator-boot-on;
 500                                 regulator-min-microvolt = <675000>;
 501                                 regulator-max-microvolt = <750000>;
 502                                 regulator-ramp-delay = <12500>;
 503
 504                                 regulator-state-mem {
 505                                         regulator-off-in-suspend;
 506                                         regulator-suspend-microvolt = <750000>;
 507                                 };
 508                         };
 509
 510                         vdd_vdenc_s0: dcdc-reg4 {
 511                                 regulator-name = "vdd_vdenc_s0";
 512                                 regulator-always-on;
 513                                 regulator-boot-on;
 514                                 regulator-min-microvolt = <550000>;
 515                                 regulator-max-microvolt = <950000>;
 516                                 regulator-ramp-delay = <12500>;
 517
 518                                 regulator-state-mem {
 519                                         regulator-off-in-suspend;
 520                                 };
 521                         };
 522
 523                         vdd_ddr_s0: dcdc-reg5 {
 524                                 regulator-name = "vdd_ddr_s0";
 525                                 regulator-always-on;
 526                                 regulator-boot-on;
 527                                 regulator-min-microvolt = <675000>;
 528                                 regulator-max-microvolt = <900000>;
 529                                 regulator-ramp-delay = <12500>;
 530
 531                                 regulator-state-mem {
 532                                         regulator-off-in-suspend;
 533                                         regulator-suspend-microvolt = <850000>;
 534                                 };
 535                         };
 536
 537                         vdd2_ddr_s3: dcdc-reg6 {
 538                                 regulator-name = "vdd2_ddr_s3";
 539                                 regulator-always-on;
 540                                 regulator-boot-on;
 541
 542                                 regulator-state-mem {
 543                                         regulator-on-in-suspend;
 544                                 };
 545                         };
 546
 547                         vcc_2v0_pldo_s3: dcdc-reg7 {
 548                                 regulator-name = "vdd_2v0_pldo_s3";
 549                                 regulator-always-on;
 550                                 regulator-boot-on;
 551                                 regulator-min-microvolt = <2000000>;
 552                                 regulator-max-microvolt = <2000000>;
 553                                 regulator-ramp-delay = <12500>;
 554
 555                                 regulator-state-mem {
 556                                         regulator-on-in-suspend;
 557                                         regulator-suspend-microvolt = <2000000>;
 558                                 };
 559                         };
 560
 561                         vcc_3v3_s3: dcdc-reg8 {
 562                                 regulator-name = "vcc_3v3_s3";
 563                                 regulator-always-on;
 564                                 regulator-boot-on;
 565                                 regulator-min-microvolt = <3300000>;
 566                                 regulator-max-microvolt = <3300000>;
 567
 568                                 regulator-state-mem {
 569                                         regulator-on-in-suspend;
 570                                         regulator-suspend-microvolt = <3300000>;
 571                                 };
 572                         };
 573
 574                         vddq_ddr_s0: dcdc-reg9 {
 575                                 regulator-name = "vddq_ddr_s0";
 576                                 regulator-always-on;
 577                                 regulator-boot-on;
 578
 579                                 regulator-state-mem {
 580                                         regulator-off-in-suspend;
 581                                 };
 582                         };
 583
 584                         vcc_1v8_s3: dcdc-reg10 {
 585                                 regulator-name = "vcc_1v8_s3";
 586                                 regulator-always-on;
 587                                 regulator-boot-on;
 588                                 regulator-min-microvolt = <1800000>;
 589                                 regulator-max-microvolt = <1800000>;
 590
 591                                 regulator-state-mem {
 592                                         regulator-on-in-suspend;
 593                                         regulator-suspend-microvolt = <1800000>;
 594                                 };
 595                         };
 596
 597                         vcca_1v8_s0: pldo-reg1 {
 598                                 regulator-name = "vcca_1v8_s0";
 599                                 regulator-always-on;
 600                                 regulator-boot-on;
 601                                 regulator-min-microvolt = <1800000>;
 602                                 regulator-max-microvolt = <1800000>;
 603
 604                                 regulator-state-mem {
 605                                         regulator-off-in-suspend;
 606                                 };
 607                         };
 608
 609                         vcc_1v8_s0: pldo-reg2 {
 610                                 regulator-name = "vcc_1v8_s0";
 611                                 regulator-always-on;
 612                                 regulator-boot-on;
 613                                 regulator-min-microvolt = <1800000>;
 614                                 regulator-max-microvolt = <1800000>;
 615
 616                                 regulator-state-mem {
 617                                         regulator-off-in-suspend;
 618                                         regulator-suspend-microvolt = <1800000>;
 619                                 };
 620                         };
 621
 622                         vdda_1v2_s0: pldo-reg3 {
 623                                 regulator-name = "vdda_1v2_s0";
 624                                 regulator-always-on;
 625                                 regulator-boot-on;
 626                                 regulator-min-microvolt = <1200000>;
 627                                 regulator-max-microvolt = <1200000>;
 628
 629                                 regulator-state-mem {
 630                                         regulator-off-in-suspend;
 631                                 };
 632                         };
 633
 634                         vcca_3v3_s0: pldo-reg4 {
 635                                 regulator-name = "vcca_3v3_s0";
 636                                 regulator-always-on;
 637                                 regulator-boot-on;
 638                                 regulator-min-microvolt = <3300000>;
 639                                 regulator-max-microvolt = <3300000>;
 640                                 regulator-ramp-delay = <12500>;
 641
 642                                 regulator-state-mem {
 643                                         regulator-off-in-suspend;
 644                                 };
 645                         };
 646
 647                         vccio_sd_s0: pldo-reg5 {
 648                                 regulator-name = "vccio_sd_s0";
 649                                 regulator-always-on;
 650                                 regulator-boot-on;
 651                                 regulator-min-microvolt = <1800000>;
 652                                 regulator-max-microvolt = <3300000>;
 653                                 regulator-ramp-delay = <12500>;
 654
 655                                 regulator-state-mem {
 656                                         regulator-off-in-suspend;
 657                                 };
 658                         };
 659
 660                         pldo6_s3: pldo-reg6 {
 661                                 regulator-name = "pldo6_s3";
 662                                 regulator-always-on;
 663                                 regulator-boot-on;
 664                                 regulator-min-microvolt = <1800000>;
 665                                 regulator-max-microvolt = <1800000>;
 666
 667                                 regulator-state-mem {
 668                                         regulator-on-in-suspend;
 669                                         regulator-suspend-microvolt = <1800000>;
 670                                 };
 671                         };
 672
 673                         vdd_0v75_s3: nldo-reg1 {
 674                                 regulator-name = "vdd_0v75_s3";
 675                                 regulator-always-on;
 676                                 regulator-boot-on;
 677                                 regulator-min-microvolt = <750000>;
 678                                 regulator-max-microvolt = <750000>;
 679
 680                                 regulator-state-mem {
 681                                         regulator-on-in-suspend;
 682                                         regulator-suspend-microvolt = <750000>;
 683                                 };
 684                         };
 685
 686                         vdda_ddr_pll_s0: nldo-reg2 {
 687                                 regulator-name = "vdda_ddr_pll_s0";
 688                                 regulator-always-on;
 689                                 regulator-boot-on;
 690                                 regulator-min-microvolt = <850000>;
 691                                 regulator-max-microvolt = <850000>;
 692
 693                                 regulator-state-mem {
 694                                         regulator-off-in-suspend;
 695                                         regulator-suspend-microvolt = <850000>;
 696                                 };
 697                         };
 698
 699                         vdda_0v75_s0: nldo-reg3 {
 700                                 regulator-name = "vdda_0v75_s0";
 701                                 regulator-always-on;
 702                                 regulator-boot-on;
 703                                 regulator-min-microvolt = <750000>;
 704                                 regulator-max-microvolt = <750000>;
 705
 706                                 regulator-state-mem {
 707                                         regulator-off-in-suspend;
 708                                 };
 709                         };
 710
 711                         vdda_0v85_s0: nldo-reg4 {
 712                                 regulator-name = "vdda_0v85_s0";
 713                                 regulator-always-on;
 714                                 regulator-boot-on;
 715                                 regulator-min-microvolt = <850000>;
 716                                 regulator-max-microvolt = <850000>;
 717
 718                                 regulator-state-mem {
 719                                         regulator-off-in-suspend;
 720                                 };
 721                         };
 722
 723                         vdd_0v75_s0: nldo-reg5 {
 724                                 regulator-name = "vdd_0v75_s0";
 725                                 regulator-always-on;
 726                                 regulator-boot-on;
 727                                 regulator-min-microvolt = <750000>;
 728                                 regulator-max-microvolt = <750000>;
 729
 730                                 regulator-state-mem {
 731                                         regulator-off-in-suspend;
 732                                 };
 733                         };
 734                 };
 735         };
 736 };
 737
 738 &tsadc {
 739         status = "okay";
 740 };
 741
 742 &u2phy2 {
 743         status = "okay";
 744 };
 745
 746 &u2phy2_host {
 747         phy-supply = <&vcc_5v0_usb_a>;
 748         status = "okay";
 749 };
 750
 751 &u2phy3 {
 752         status = "okay";
 753 };
 754
 755 &u2phy3_host {
 756         status = "okay";
 757 };
 758
 759 /* Mule-ATtiny debug UART; typically baudrate 9600 */
 760 &uart0 {
 761         pinctrl-0 = <&uart0m0_xfer>;
 762         status = "okay";
 763 };
 764
 765 /* Main debug interface on P20 micro-USB B port and P21 header */
 766 &uart2 {
 767         pinctrl-0 = <&uart2m0_xfer>;
 768         status = "okay";
 769 };
 770
 771 /* RS485 on P19 */
 772 &uart3 {
 773         pinctrl-0 = <&uart3m2_xfer &uart3_rtsn>;
 774         linux,rs485-enabled-at-boot-time;
 775         status = "okay";
 776 };
 777
 778 /* Mule-ATtiny UPDI flashing UART */
 779 &uart7 {
 780         pinctrl-0 = <&uart7m0_xfer>;
 781         status = "okay";
 782 };
 783
 784 /* host0 on P10 USB-A */
 785 &usb_host0_ehci {
 786         status = "okay";
 787 };
 788
 789 /* host0 on P10 USB-A */
 790 &usb_host0_ohci {
 791         status = "okay";
 792 };
 793
 794 /* host1 on M.2 E-key */
 795 &usb_host1_ehci {
 796         status = "okay";
 797 };
 798
 799 /* host1 on M.2 E-key */
 800 &usb_host1_ohci {
 801         status = "okay";
 802 };