src/arm64/rockchip/rk3588-rock-5b.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/leds/common.h>
   7 #include "rk3588.dtsi"
   8
   9 / {
  10         model = "Radxa ROCK 5 Model B";
  11         compatible = "radxa,rock-5b", "rockchip,rk3588";
  12
  13         aliases {
  14                 mmc0 = &sdhci;
  15                 mmc1 = &sdmmc;
  16                 mmc2 = &sdio;
  17                 serial2 = &uart2;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial2:1500000n8";
  22         };
  23
  24         analog-sound {
  25                 compatible = "audio-graph-card";
  26                 label = "rk3588-es8316";
  27
  28                 widgets = "Microphone", "Mic Jack",
  29                           "Headphone", "Headphones";
  30
  31                 routing = "MIC2", "Mic Jack",
  32                           "Headphones", "HPOL",
  33                           "Headphones", "HPOR";
  34
  35                 dais = <&i2s0_8ch_p0>;
  36                 hp-det-gpio = <&gpio1 RK_PD5 GPIO_ACTIVE_HIGH>;
  37                 pinctrl-names = "default";
  38                 pinctrl-0 = <&hp_detect>;
  39         };
  40
  41         leds {
  42                 compatible = "gpio-leds";
  43                 pinctrl-names = "default";
  44                 pinctrl-0 = <&led_rgb_b>;
  45
  46                 led_rgb_b {
  47                         function = LED_FUNCTION_STATUS;
  48                         color = <LED_COLOR_ID_BLUE>;
  49                         gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
  50                         linux,default-trigger = "heartbeat";
  51                 };
  52         };
  53
  54         fan: pwm-fan {
  55                 compatible = "pwm-fan";
  56                 cooling-levels = <0 95 145 195 255>;
  57                 fan-supply = <&vcc5v0_sys>;
  58                 pwms = <&pwm1 0 50000 0>;
  59                 #cooling-cells = <2>;
  60         };
  61
  62         vcc3v3_pcie2x1l0: vcc3v3-pcie2x1l0-regulator {
  63                 compatible = "regulator-fixed";
  64                 enable-active-high;
  65                 gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
  66                 pinctrl-names = "default";
  67                 pinctrl-0 = <&pcie2_0_vcc3v3_en>;
  68                 regulator-name = "vcc3v3_pcie2x1l0";
  69                 regulator-always-on;
  70                 regulator-boot-on;
  71                 regulator-min-microvolt = <3300000>;
  72                 regulator-max-microvolt = <3300000>;
  73                 startup-delay-us = <50000>;
  74                 vin-supply = <&vcc5v0_sys>;
  75         };
  76
  77         vcc3v3_pcie2x1l2: vcc3v3-pcie2x1l2-regulator {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "vcc3v3_pcie2x1l2";
  80                 regulator-min-microvolt = <3300000>;
  81                 regulator-max-microvolt = <3300000>;
  82                 startup-delay-us = <5000>;
  83                 vin-supply = <&vcc_3v3_s3>;
  84         };
  85
  86         vcc3v3_pcie30: vcc3v3-pcie30-regulator {
  87                 compatible = "regulator-fixed";
  88                 enable-active-high;
  89                 gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
  90                 pinctrl-names = "default";
  91                 pinctrl-0 = <&pcie3_vcc3v3_en>;
  92                 regulator-name = "vcc3v3_pcie30";
  93                 regulator-min-microvolt = <3300000>;
  94                 regulator-max-microvolt = <3300000>;
  95                 startup-delay-us = <5000>;
  96                 vin-supply = <&vcc5v0_sys>;
  97         };
  98
  99         vcc5v0_host: vcc5v0-host-regulator {
 100                 compatible = "regulator-fixed";
 101                 regulator-name = "vcc5v0_host";
 102                 regulator-boot-on;
 103                 regulator-always-on;
 104                 regulator-min-microvolt = <5000000>;
 105                 regulator-max-microvolt = <5000000>;
 106                 enable-active-high;
 107                 gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
 108                 pinctrl-names = "default";
 109                 pinctrl-0 = <&vcc5v0_host_en>;
 110                 vin-supply = <&vcc5v0_sys>;
 111         };
 112
 113         vcc5v0_sys: vcc5v0-sys-regulator {
 114                 compatible = "regulator-fixed";
 115                 regulator-name = "vcc5v0_sys";
 116                 regulator-always-on;
 117                 regulator-boot-on;
 118                 regulator-min-microvolt = <5000000>;
 119                 regulator-max-microvolt = <5000000>;
 120         };
 121
 122         vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
 123                 compatible = "regulator-fixed";
 124                 regulator-name = "vcc_1v1_nldo_s3";
 125                 regulator-always-on;
 126                 regulator-boot-on;
 127                 regulator-min-microvolt = <1100000>;
 128                 regulator-max-microvolt = <1100000>;
 129                 vin-supply = <&vcc5v0_sys>;
 130         };
 131 };
 132
 133 &combphy0_ps {
 134         status = "okay";
 135 };
 136
 137 &combphy1_ps {
 138         status = "okay";
 139 };
 140
 141 &cpu_b0 {
 142         cpu-supply = <&vdd_cpu_big0_s0>;
 143 };
 144
 145 &cpu_b1 {
 146         cpu-supply = <&vdd_cpu_big0_s0>;
 147 };
 148
 149 &cpu_b2 {
 150         cpu-supply = <&vdd_cpu_big1_s0>;
 151 };
 152
 153 &cpu_b3 {
 154         cpu-supply = <&vdd_cpu_big1_s0>;
 155 };
 156
 157 &cpu_l0 {
 158         cpu-supply = <&vdd_cpu_lit_s0>;
 159 };
 160
 161 &cpu_l1 {
 162         cpu-supply = <&vdd_cpu_lit_s0>;
 163 };
 164
 165 &cpu_l2 {
 166         cpu-supply = <&vdd_cpu_lit_s0>;
 167 };
 168
 169 &cpu_l3 {
 170         cpu-supply = <&vdd_cpu_lit_s0>;
 171 };
 172
 173 &i2c0 {
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&i2c0m2_xfer>;
 176         status = "okay";
 177
 178         vdd_cpu_big0_s0: regulator@42 {
 179                 compatible = "rockchip,rk8602";
 180                 reg = <0x42>;
 181                 fcs,suspend-voltage-selector = <1>;
 182                 regulator-name = "vdd_cpu_big0_s0";
 183                 regulator-always-on;
 184                 regulator-boot-on;
 185                 regulator-min-microvolt = <550000>;
 186                 regulator-max-microvolt = <1050000>;
 187                 regulator-ramp-delay = <2300>;
 188                 vin-supply = <&vcc5v0_sys>;
 189
 190                 regulator-state-mem {
 191                         regulator-off-in-suspend;
 192                 };
 193         };
 194
 195         vdd_cpu_big1_s0: regulator@43 {
 196                 compatible = "rockchip,rk8603", "rockchip,rk8602";
 197                 reg = <0x43>;
 198                 fcs,suspend-voltage-selector = <1>;
 199                 regulator-name = "vdd_cpu_big1_s0";
 200                 regulator-always-on;
 201                 regulator-boot-on;
 202                 regulator-min-microvolt = <550000>;
 203                 regulator-max-microvolt = <1050000>;
 204                 regulator-ramp-delay = <2300>;
 205                 vin-supply = <&vcc5v0_sys>;
 206
 207                 regulator-state-mem {
 208                         regulator-off-in-suspend;
 209                 };
 210         };
 211 };
 212
 213 &i2c6 {
 214         status = "okay";
 215
 216         hym8563: rtc@51 {
 217                 compatible = "haoyu,hym8563";
 218                 reg = <0x51>;
 219                 #clock-cells = <0>;
 220                 clock-output-names = "hym8563";
 221                 pinctrl-names = "default";
 222                 pinctrl-0 = <&hym8563_int>;
 223                 interrupt-parent = <&gpio0>;
 224                 interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
 225                 wakeup-source;
 226         };
 227 };
 228
 229 &i2c7 {
 230         status = "okay";
 231
 232         es8316: audio-codec@11 {
 233                 compatible = "everest,es8316";
 234                 reg = <0x11>;
 235                 clocks = <&cru I2S0_8CH_MCLKOUT>;
 236                 clock-names = "mclk";
 237                 assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
 238                 assigned-clock-rates = <12288000>;
 239                 #sound-dai-cells = <0>;
 240
 241                 port {
 242                         es8316_p0_0: endpoint {
 243                                 remote-endpoint = <&i2s0_8ch_p0_0>;
 244                         };
 245                 };
 246         };
 247 };
 248
 249 &i2s0_8ch {
 250         pinctrl-names = "default";
 251         pinctrl-0 = <&i2s0_lrck
 252                      &i2s0_mclk
 253                      &i2s0_sclk
 254                      &i2s0_sdi0
 255                      &i2s0_sdo0>;
 256         status = "okay";
 257
 258         i2s0_8ch_p0: port {
 259                 i2s0_8ch_p0_0: endpoint {
 260                         dai-format = "i2s";
 261                         mclk-fs = <256>;
 262                         remote-endpoint = <&es8316_p0_0>;
 263                 };
 264         };
 265 };
 266
 267 &pcie2x1l0 {
 268         pinctrl-names = "default";
 269         pinctrl-0 = <&pcie2_0_rst>;
 270         reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
 271         vpcie3v3-supply = <&vcc3v3_pcie2x1l0>;
 272         status = "okay";
 273 };
 274
 275 &pcie2x1l2 {
 276         pinctrl-names = "default";
 277         pinctrl-0 = <&pcie2_2_rst>;
 278         reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
 279         vpcie3v3-supply = <&vcc3v3_pcie2x1l2>;
 280         status = "okay";
 281 };
 282
 283 &pcie30phy {
 284         status = "okay";
 285 };
 286
 287 &pcie3x4 {
 288         pinctrl-names = "default";
 289         pinctrl-0 = <&pcie3_rst>;
 290         reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
 291         vpcie3v3-supply = <&vcc3v3_pcie30>;
 292         status = "okay";
 293 };
 294
 295 &pinctrl {
 296         hym8563 {
 297                 hym8563_int: hym8563-int {
 298                         rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
 299                 };
 300         };
 301
 302         leds {
 303                 led_rgb_b: led-rgb-b {
 304                         rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 305                 };
 306         };
 307
 308         sound {
 309                 hp_detect: hp-detect {
 310                         rockchip,pins = <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
 311                 };
 312         };
 313
 314         pcie2 {
 315                 pcie2_0_rst: pcie2-0-rst {
 316                         rockchip,pins = <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
 317                 };
 318
 319                 pcie2_0_vcc3v3_en: pcie2-0-vcc-en {
 320                         rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
 321                 };
 322
 323                 pcie2_2_rst: pcie2-2-rst {
 324                         rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
 325                 };
 326         };
 327
 328         pcie3 {
 329                 pcie3_rst: pcie3-rst {
 330                         rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 331                 };
 332
 333                 pcie3_vcc3v3_en: pcie3-vcc3v3-en {
 334                         rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 335                 };
 336         };
 337
 338         usb {
 339                 vcc5v0_host_en: vcc5v0-host-en {
 340                         rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
 341                 };
 342         };
 343 };
 344
 345 &pwm1 {
 346         status = "okay";
 347 };
 348
 349 &saradc {
 350         vref-supply = <&avcc_1v8_s0>;
 351         status = "okay";
 352 };
 353
 354 &sdhci {
 355         bus-width = <8>;
 356         no-sdio;
 357         no-sd;
 358         non-removable;
 359         mmc-hs400-1_8v;
 360         mmc-hs400-enhanced-strobe;
 361         status = "okay";
 362 };
 363
 364 &sdmmc {
 365         max-frequency = <200000000>;
 366         no-sdio;
 367         no-mmc;
 368         bus-width = <4>;
 369         cap-mmc-highspeed;
 370         cap-sd-highspeed;
 371         cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
 372         disable-wp;
 373         sd-uhs-sdr104;
 374         vmmc-supply = <&vcc_3v3_s3>;
 375         vqmmc-supply = <&vccio_sd_s0>;
 376         status = "okay";
 377 };
 378
 379 &sdio {
 380         max-frequency = <200000000>;
 381         no-sd;
 382         no-mmc;
 383         non-removable;
 384         bus-width = <4>;
 385         cap-sdio-irq;
 386         disable-wp;
 387         keep-power-in-suspend;
 388         wakeup-source;
 389         sd-uhs-sdr12;
 390         sd-uhs-sdr25;
 391         sd-uhs-sdr50;
 392         sd-uhs-sdr104;
 393         vmmc-supply = <&vcc3v3_pcie2x1l0>;
 394         vqmmc-supply = <&vcc_1v8_s3>;
 395         pinctrl-names = "default";
 396         pinctrl-0 = <&sdiom0_pins>;
 397         status = "okay";
 398 };
 399
 400 &uart6 {
 401         pinctrl-names = "default";
 402         pinctrl-0 = <&uart6m1_xfer &uart6m1_ctsn &uart6m1_rtsn>;
 403         status = "okay";
 404 };
 405
 406 &spi2 {
 407         status = "okay";
 408         assigned-clocks = <&cru CLK_SPI2>;
 409         assigned-clock-rates = <200000000>;
 410         pinctrl-names = "default";
 411         pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
 412         num-cs = <1>;
 413
 414         pmic@0 {
 415                 compatible = "rockchip,rk806";
 416                 spi-max-frequency = <1000000>;
 417                 reg = <0x0>;
 418
 419                 interrupt-parent = <&gpio0>;
 420                 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
 421
 422                 pinctrl-names = "default";
 423                 pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
 424                             <&rk806_dvs2_null>, <&rk806_dvs3_null>;
 425
 426                 vcc1-supply = <&vcc5v0_sys>;
 427                 vcc2-supply = <&vcc5v0_sys>;
 428                 vcc3-supply = <&vcc5v0_sys>;
 429                 vcc4-supply = <&vcc5v0_sys>;
 430                 vcc5-supply = <&vcc5v0_sys>;
 431                 vcc6-supply = <&vcc5v0_sys>;
 432                 vcc7-supply = <&vcc5v0_sys>;
 433                 vcc8-supply = <&vcc5v0_sys>;
 434                 vcc9-supply = <&vcc5v0_sys>;
 435                 vcc10-supply = <&vcc5v0_sys>;
 436                 vcc11-supply = <&vcc_2v0_pldo_s3>;
 437                 vcc12-supply = <&vcc5v0_sys>;
 438                 vcc13-supply = <&vcc_1v1_nldo_s3>;
 439                 vcc14-supply = <&vcc_1v1_nldo_s3>;
 440                 vcca-supply = <&vcc5v0_sys>;
 441
 442                 gpio-controller;
 443                 #gpio-cells = <2>;
 444
 445                 rk806_dvs1_null: dvs1-null-pins {
 446                         pins = "gpio_pwrctrl2";
 447                         function = "pin_fun0";
 448                 };
 449
 450                 rk806_dvs2_null: dvs2-null-pins {
 451                         pins = "gpio_pwrctrl2";
 452                         function = "pin_fun0";
 453                 };
 454
 455                 rk806_dvs3_null: dvs3-null-pins {
 456                         pins = "gpio_pwrctrl3";
 457                         function = "pin_fun0";
 458                 };
 459
 460                 regulators {
 461                         vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
 462                                 regulator-boot-on;
 463                                 regulator-min-microvolt = <550000>;
 464                                 regulator-max-microvolt = <950000>;
 465                                 regulator-ramp-delay = <12500>;
 466                                 regulator-name = "vdd_gpu_s0";
 467                                 regulator-enable-ramp-delay = <400>;
 468
 469                                 regulator-state-mem {
 470                                         regulator-off-in-suspend;
 471                                 };
 472                         };
 473
 474                         vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
 475                                 regulator-always-on;
 476                                 regulator-boot-on;
 477                                 regulator-min-microvolt = <550000>;
 478                                 regulator-max-microvolt = <950000>;
 479                                 regulator-ramp-delay = <12500>;
 480                                 regulator-name = "vdd_cpu_lit_s0";
 481
 482                                 regulator-state-mem {
 483                                         regulator-off-in-suspend;
 484                                 };
 485                         };
 486
 487                         vdd_log_s0: dcdc-reg3 {
 488                                 regulator-always-on;
 489                                 regulator-boot-on;
 490                                 regulator-min-microvolt = <675000>;
 491                                 regulator-max-microvolt = <750000>;
 492                                 regulator-ramp-delay = <12500>;
 493                                 regulator-name = "vdd_log_s0";
 494
 495                                 regulator-state-mem {
 496                                         regulator-off-in-suspend;
 497                                         regulator-suspend-microvolt = <750000>;
 498                                 };
 499                         };
 500
 501                         vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
 502                                 regulator-always-on;
 503                                 regulator-boot-on;
 504                                 regulator-min-microvolt = <550000>;
 505                                 regulator-max-microvolt = <950000>;
 506                                 regulator-ramp-delay = <12500>;
 507                                 regulator-name = "vdd_vdenc_s0";
 508
 509                                 regulator-state-mem {
 510                                         regulator-off-in-suspend;
 511                                 };
 512                         };
 513
 514                         vdd_ddr_s0: dcdc-reg5 {
 515                                 regulator-always-on;
 516                                 regulator-boot-on;
 517                                 regulator-min-microvolt = <675000>;
 518                                 regulator-max-microvolt = <900000>;
 519                                 regulator-ramp-delay = <12500>;
 520                                 regulator-name = "vdd_ddr_s0";
 521
 522                                 regulator-state-mem {
 523                                         regulator-off-in-suspend;
 524                                         regulator-suspend-microvolt = <850000>;
 525                                 };
 526                         };
 527
 528                         vdd2_ddr_s3: dcdc-reg6 {
 529                                 regulator-always-on;
 530                                 regulator-boot-on;
 531                                 regulator-name = "vdd2_ddr_s3";
 532
 533                                 regulator-state-mem {
 534                                         regulator-on-in-suspend;
 535                                 };
 536                         };
 537
 538                         vcc_2v0_pldo_s3: dcdc-reg7 {
 539                                 regulator-always-on;
 540                                 regulator-boot-on;
 541                                 regulator-min-microvolt = <2000000>;
 542                                 regulator-max-microvolt = <2000000>;
 543                                 regulator-ramp-delay = <12500>;
 544                                 regulator-name = "vdd_2v0_pldo_s3";
 545
 546                                 regulator-state-mem {
 547                                         regulator-on-in-suspend;
 548                                         regulator-suspend-microvolt = <2000000>;
 549                                 };
 550                         };
 551
 552                         vcc_3v3_s3: dcdc-reg8 {
 553                                 regulator-always-on;
 554                                 regulator-boot-on;
 555                                 regulator-min-microvolt = <3300000>;
 556                                 regulator-max-microvolt = <3300000>;
 557                                 regulator-name = "vcc_3v3_s3";
 558
 559                                 regulator-state-mem {
 560                                         regulator-on-in-suspend;
 561                                         regulator-suspend-microvolt = <3300000>;
 562                                 };
 563                         };
 564
 565                         vddq_ddr_s0: dcdc-reg9 {
 566                                 regulator-always-on;
 567                                 regulator-boot-on;
 568                                 regulator-name = "vddq_ddr_s0";
 569
 570                                 regulator-state-mem {
 571                                         regulator-off-in-suspend;
 572                                 };
 573                         };
 574
 575                         vcc_1v8_s3: dcdc-reg10 {
 576                                 regulator-always-on;
 577                                 regulator-boot-on;
 578                                 regulator-min-microvolt = <1800000>;
 579                                 regulator-max-microvolt = <1800000>;
 580                                 regulator-name = "vcc_1v8_s3";
 581
 582                                 regulator-state-mem {
 583                                         regulator-on-in-suspend;
 584                                         regulator-suspend-microvolt = <1800000>;
 585                                 };
 586                         };
 587
 588                         avcc_1v8_s0: pldo-reg1 {
 589                                 regulator-always-on;
 590                                 regulator-boot-on;
 591                                 regulator-min-microvolt = <1800000>;
 592                                 regulator-max-microvolt = <1800000>;
 593                                 regulator-name = "avcc_1v8_s0";
 594
 595                                 regulator-state-mem {
 596                                         regulator-off-in-suspend;
 597                                 };
 598                         };
 599
 600                         vcc_1v8_s0: pldo-reg2 {
 601                                 regulator-always-on;
 602                                 regulator-boot-on;
 603                                 regulator-min-microvolt = <1800000>;
 604                                 regulator-max-microvolt = <1800000>;
 605                                 regulator-name = "vcc_1v8_s0";
 606
 607                                 regulator-state-mem {
 608                                         regulator-off-in-suspend;
 609                                         regulator-suspend-microvolt = <1800000>;
 610                                 };
 611                         };
 612
 613                         avdd_1v2_s0: pldo-reg3 {
 614                                 regulator-always-on;
 615                                 regulator-boot-on;
 616                                 regulator-min-microvolt = <1200000>;
 617                                 regulator-max-microvolt = <1200000>;
 618                                 regulator-name = "avdd_1v2_s0";
 619
 620                                 regulator-state-mem {
 621                                         regulator-off-in-suspend;
 622                                 };
 623                         };
 624
 625                         vcc_3v3_s0: pldo-reg4 {
 626                                 regulator-always-on;
 627                                 regulator-boot-on;
 628                                 regulator-min-microvolt = <3300000>;
 629                                 regulator-max-microvolt = <3300000>;
 630                                 regulator-ramp-delay = <12500>;
 631                                 regulator-name = "vcc_3v3_s0";
 632
 633                                 regulator-state-mem {
 634                                         regulator-off-in-suspend;
 635                                 };
 636                         };
 637
 638                         vccio_sd_s0: pldo-reg5 {
 639                                 regulator-always-on;
 640                                 regulator-boot-on;
 641                                 regulator-min-microvolt = <1800000>;
 642                                 regulator-max-microvolt = <3300000>;
 643                                 regulator-ramp-delay = <12500>;
 644                                 regulator-name = "vccio_sd_s0";
 645
 646                                 regulator-state-mem {
 647                                         regulator-off-in-suspend;
 648                                 };
 649                         };
 650
 651                         pldo6_s3: pldo-reg6 {
 652                                 regulator-always-on;
 653                                 regulator-boot-on;
 654                                 regulator-min-microvolt = <1800000>;
 655                                 regulator-max-microvolt = <1800000>;
 656                                 regulator-name = "pldo6_s3";
 657
 658                                 regulator-state-mem {
 659                                         regulator-on-in-suspend;
 660                                         regulator-suspend-microvolt = <1800000>;
 661                                 };
 662                         };
 663
 664                         vdd_0v75_s3: nldo-reg1 {
 665                                 regulator-always-on;
 666                                 regulator-boot-on;
 667                                 regulator-min-microvolt = <750000>;
 668                                 regulator-max-microvolt = <750000>;
 669                                 regulator-name = "vdd_0v75_s3";
 670
 671                                 regulator-state-mem {
 672                                         regulator-on-in-suspend;
 673                                         regulator-suspend-microvolt = <750000>;
 674                                 };
 675                         };
 676
 677                         vdd_ddr_pll_s0: nldo-reg2 {
 678                                 regulator-always-on;
 679                                 regulator-boot-on;
 680                                 regulator-min-microvolt = <850000>;
 681                                 regulator-max-microvolt = <850000>;
 682                                 regulator-name = "vdd_ddr_pll_s0";
 683
 684                                 regulator-state-mem {
 685                                         regulator-off-in-suspend;
 686                                         regulator-suspend-microvolt = <850000>;
 687                                 };
 688                         };
 689
 690                         avdd_0v75_s0: nldo-reg3 {
 691                                 regulator-always-on;
 692                                 regulator-boot-on;
 693                                 regulator-min-microvolt = <750000>;
 694                                 regulator-max-microvolt = <750000>;
 695                                 regulator-name = "avdd_0v75_s0";
 696
 697                                 regulator-state-mem {
 698                                         regulator-off-in-suspend;
 699                                 };
 700                         };
 701
 702                         vdd_0v85_s0: nldo-reg4 {
 703                                 regulator-always-on;
 704                                 regulator-boot-on;
 705                                 regulator-min-microvolt = <850000>;
 706                                 regulator-max-microvolt = <850000>;
 707                                 regulator-name = "vdd_0v85_s0";
 708
 709                                 regulator-state-mem {
 710                                         regulator-off-in-suspend;
 711                                 };
 712                         };
 713
 714                         vdd_0v75_s0: nldo-reg5 {
 715                                 regulator-always-on;
 716                                 regulator-boot-on;
 717                                 regulator-min-microvolt = <750000>;
 718                                 regulator-max-microvolt = <750000>;
 719                                 regulator-name = "vdd_0v75_s0";
 720
 721                                 regulator-state-mem {
 722                                         regulator-off-in-suspend;
 723                                 };
 724                         };
 725                 };
 726         };
 727 };
 728
 729 &uart2 {
 730         pinctrl-0 = <&uart2m0_xfer>;
 731         status = "okay";
 732 };
 733
 734 &u2phy2 {
 735         status = "okay";
 736 };
 737
 738 &u2phy2_host {
 739         /* connected to USB hub, which is powered by vcc5v0_sys */
 740         phy-supply = <&vcc5v0_sys>;
 741         status = "okay";
 742 };
 743
 744 &u2phy3 {
 745         status = "okay";
 746 };
 747
 748 &u2phy3_host {
 749         phy-supply = <&vcc5v0_host>;
 750         status = "okay";
 751 };
 752
 753 &usb_host0_ehci {
 754         status = "okay";
 755 };
 756
 757 &usb_host0_ohci {
 758         status = "okay";
 759 };
 760
 761 &usb_host1_ehci {
 762         status = "okay";
 763 };
 764
 765 &usb_host1_ohci {
 766         status = "okay";
 767 };