src/arm64/rockchip/rk3399-nanopi4.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * RK3399-based FriendlyElec boards device tree source
   4  *
   5  * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
   6  *
   7  * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
   8  * (http://www.friendlyarm.com)
   9  *
  10  * Copyright (c) 2018 Collabora Ltd.
  11  * Copyright (c) 2019 Arm Ltd.
  12  */
  13
  14 /dts-v1/;
  15 #include <dt-bindings/input/linux-event-codes.h>
  16 #include "rk3399.dtsi"
  17 #include "rk3399-opp.dtsi"
  18
  19 / {
  20         aliases {
  21                 mmc0 = &sdio0;
  22                 mmc1 = &sdmmc;
  23                 mmc2 = &sdhci;
  24         };
  25
  26         chosen {
  27                 stdout-path = "serial2:1500000n8";
  28         };
  29
  30         clkin_gmac: external-gmac-clock {
  31                 compatible = "fixed-clock";
  32                 clock-frequency = <125000000>;
  33                 clock-output-names = "clkin_gmac";
  34                 #clock-cells = <0>;
  35         };
  36
  37         vcc3v3_sys: vcc3v3-sys {
  38                 compatible = "regulator-fixed";
  39                 regulator-always-on;
  40                 regulator-boot-on;
  41                 regulator-min-microvolt = <3300000>;
  42                 regulator-max-microvolt = <3300000>;
  43                 regulator-name = "vcc3v3_sys";
  44         };
  45
  46         vcc5v0_sys: vcc5v0-sys {
  47                 compatible = "regulator-fixed";
  48                 regulator-always-on;
  49                 regulator-boot-on;
  50                 regulator-min-microvolt = <5000000>;
  51                 regulator-max-microvolt = <5000000>;
  52                 regulator-name = "vcc5v0_sys";
  53                 vin-supply = <&vdd_5v>;
  54         };
  55
  56         /* switched by pmic_sleep */
  57         vcc1v8_s3: vcc1v8-s3 {
  58                 compatible = "regulator-fixed";
  59                 regulator-always-on;
  60                 regulator-boot-on;
  61                 regulator-min-microvolt = <1800000>;
  62                 regulator-max-microvolt = <1800000>;
  63                 regulator-name = "vcc1v8_s3";
  64                 vin-supply = <&vcc_1v8>;
  65         };
  66
  67         vcc3v0_sd: vcc3v0-sd {
  68                 compatible = "regulator-fixed";
  69                 enable-active-high;
  70                 gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
  71                 pinctrl-names = "default";
  72                 pinctrl-0 = <&sdmmc0_pwr_h>;
  73                 regulator-always-on;
  74                 regulator-min-microvolt = <3000000>;
  75                 regulator-max-microvolt = <3000000>;
  76                 regulator-name = "vcc3v0_sd";
  77                 vin-supply = <&vcc3v3_sys>;
  78         };
  79
  80         /*
  81          * Really, this is supplied by vcc_1v8, and vcc1v8_s3 only
  82          * drives the enable pin, but we can't quite model that.
  83          */
  84         vcca0v9_s3: vcca0v9-s3 {
  85                 compatible = "regulator-fixed";
  86                 regulator-min-microvolt = <900000>;
  87                 regulator-max-microvolt = <900000>;
  88                 regulator-name = "vcca0v9_s3";
  89                 vin-supply = <&vcc1v8_s3>;
  90         };
  91
  92         /* As above, actually supplied by vcc3v3_sys */
  93         vcca1v8_s3: vcca1v8-s3 {
  94                 compatible = "regulator-fixed";
  95                 regulator-min-microvolt = <1800000>;
  96                 regulator-max-microvolt = <1800000>;
  97                 regulator-name = "vcca1v8_s3";
  98                 vin-supply = <&vcc1v8_s3>;
  99         };
 100
 101         vbus_typec: vbus-typec {
 102                 compatible = "regulator-fixed";
 103                 regulator-min-microvolt = <5000000>;
 104                 regulator-max-microvolt = <5000000>;
 105                 regulator-name = "vbus_typec";
 106         };
 107
 108         gpio-keys {
 109                 compatible = "gpio-keys";
 110                 autorepeat;
 111                 pinctrl-names = "default";
 112                 pinctrl-0 = <&power_key>;
 113
 114                 key-power {
 115                         debounce-interval = <100>;
 116                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
 117                         label = "GPIO Key Power";
 118                         linux,code = <KEY_POWER>;
 119                         wakeup-source;
 120                 };
 121         };
 122
 123         leds: gpio-leds {
 124                 compatible = "gpio-leds";
 125                 pinctrl-names = "default";
 126                 pinctrl-0 = <&status_led_pin>;
 127
 128                 status_led: led-0 {
 129                         gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
 130                         label = "status_led";
 131                         linux,default-trigger = "heartbeat";
 132                 };
 133         };
 134
 135         sdio_pwrseq: sdio-pwrseq {
 136                 compatible = "mmc-pwrseq-simple";
 137                 clocks = <&rk808 1>;
 138                 clock-names = "ext_clock";
 139                 pinctrl-names = "default";
 140                 pinctrl-0 = <&wifi_reg_on_h>;
 141                 reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
 142         };
 143 };
 144
 145 &cpu_b0 {
 146         cpu-supply = <&vdd_cpu_b>;
 147 };
 148
 149 &cpu_b1 {
 150         cpu-supply = <&vdd_cpu_b>;
 151 };
 152
 153 &cpu_l0 {
 154         cpu-supply = <&vdd_cpu_l>;
 155 };
 156
 157 &cpu_l1 {
 158         cpu-supply = <&vdd_cpu_l>;
 159 };
 160
 161 &cpu_l2 {
 162         cpu-supply = <&vdd_cpu_l>;
 163 };
 164
 165 &cpu_l3 {
 166         cpu-supply = <&vdd_cpu_l>;
 167 };
 168
 169 &emmc_phy {
 170         rockchip,enable-strobe-pulldown;
 171         status = "okay";
 172 };
 173
 174 &gmac {
 175         assigned-clock-parents = <&clkin_gmac>;
 176         assigned-clocks = <&cru SCLK_RMII_SRC>;
 177         clock_in_out = "input";
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&rgmii_pins>, <&phy_intb>, <&phy_rstb>;
 180         phy-handle = <&rtl8211e>;
 181         phy-mode = "rgmii";
 182         phy-supply = <&vcc3v3_s3>;
 183         tx_delay = <0x28>;
 184         rx_delay = <0x11>;
 185         status = "okay";
 186
 187         mdio {
 188                 compatible = "snps,dwmac-mdio";
 189                 #address-cells = <1>;
 190                 #size-cells = <0>;
 191
 192                 rtl8211e: ethernet-phy@1 {
 193                         reg = <1>;
 194                         interrupt-parent = <&gpio3>;
 195                         interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
 196                         reset-assert-us = <10000>;
 197                         reset-deassert-us = <30000>;
 198                         reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 199                 };
 200         };
 201 };
 202
 203 &gpu {
 204         mali-supply = <&vdd_gpu>;
 205         status = "okay";
 206 };
 207
 208 &hdmi {
 209         ddc-i2c-bus = <&i2c7>;
 210         pinctrl-names = "default";
 211         pinctrl-0 = <&hdmi_cec>;
 212         status = "okay";
 213 };
 214
 215 &hdmi_sound {
 216         status = "okay";
 217 };
 218
 219 &i2c0 {
 220         clock-frequency = <400000>;
 221         i2c-scl-rising-time-ns = <160>;
 222         i2c-scl-falling-time-ns = <30>;
 223         status = "okay";
 224
 225         vdd_cpu_b: regulator@40 {
 226                 compatible = "silergy,syr827";
 227                 reg = <0x40>;
 228                 fcs,suspend-voltage-selector = <1>;
 229                 pinctrl-names = "default";
 230                 pinctrl-0 = <&cpu_b_sleep>;
 231                 regulator-always-on;
 232                 regulator-boot-on;
 233                 regulator-min-microvolt = <712500>;
 234                 regulator-max-microvolt = <1500000>;
 235                 regulator-name = "vdd_cpu_b";
 236                 regulator-ramp-delay = <1000>;
 237                 vin-supply = <&vcc3v3_sys>;
 238
 239                 regulator-state-mem {
 240                         regulator-off-in-suspend;
 241                 };
 242         };
 243
 244         vdd_gpu: regulator@41 {
 245                 compatible = "silergy,syr828";
 246                 reg = <0x41>;
 247                 fcs,suspend-voltage-selector = <1>;
 248                 pinctrl-names = "default";
 249                 pinctrl-0 = <&gpu_sleep>;
 250                 regulator-always-on;
 251                 regulator-boot-on;
 252                 regulator-min-microvolt = <712500>;
 253                 regulator-max-microvolt = <1500000>;
 254                 regulator-name = "vdd_gpu";
 255                 regulator-ramp-delay = <1000>;
 256                 vin-supply = <&vcc3v3_sys>;
 257
 258                 regulator-state-mem {
 259                         regulator-off-in-suspend;
 260                 };
 261         };
 262
 263         rk808: pmic@1b {
 264                 compatible = "rockchip,rk808";
 265                 reg = <0x1b>;
 266                 clock-output-names = "xin32k", "rtc_clko_wifi";
 267                 #clock-cells = <1>;
 268                 interrupt-parent = <&gpio1>;
 269                 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
 270                 pinctrl-names = "default";
 271                 pinctrl-0 = <&pmic_int_l>, <&ap_pwroff>, <&clk_32k>;
 272                 rockchip,system-power-controller;
 273                 wakeup-source;
 274
 275                 vcc1-supply = <&vcc3v3_sys>;
 276                 vcc2-supply = <&vcc3v3_sys>;
 277                 vcc3-supply = <&vcc3v3_sys>;
 278                 vcc4-supply = <&vcc3v3_sys>;
 279                 vcc6-supply = <&vcc3v3_sys>;
 280                 vcc7-supply = <&vcc3v3_sys>;
 281                 vcc8-supply = <&vcc3v3_sys>;
 282                 vcc9-supply = <&vcc3v3_sys>;
 283                 vcc10-supply = <&vcc3v3_sys>;
 284                 vcc11-supply = <&vcc3v3_sys>;
 285                 vcc12-supply = <&vcc3v3_sys>;
 286                 vddio-supply = <&vcc_3v0>;
 287
 288                 regulators {
 289                         vdd_center: DCDC_REG1 {
 290                                 regulator-always-on;
 291                                 regulator-boot-on;
 292                                 regulator-min-microvolt = <750000>;
 293                                 regulator-max-microvolt = <1350000>;
 294                                 regulator-name = "vdd_center";
 295                                 regulator-ramp-delay = <6001>;
 296
 297                                 regulator-state-mem {
 298                                         regulator-off-in-suspend;
 299                                 };
 300                         };
 301
 302                         vdd_cpu_l: DCDC_REG2 {
 303                                 regulator-always-on;
 304                                 regulator-boot-on;
 305                                 regulator-min-microvolt = <750000>;
 306                                 regulator-max-microvolt = <1350000>;
 307                                 regulator-name = "vdd_cpu_l";
 308                                 regulator-ramp-delay = <6001>;
 309
 310                                 regulator-state-mem {
 311                                         regulator-off-in-suspend;
 312                                 };
 313                         };
 314
 315                         vcc_ddr: DCDC_REG3 {
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                                 regulator-name = "vcc_ddr";
 319
 320                                 regulator-state-mem {
 321                                         regulator-on-in-suspend;
 322                                 };
 323                         };
 324
 325                         vcc_1v8: DCDC_REG4 {
 326                                 regulator-always-on;
 327                                 regulator-boot-on;
 328                                 regulator-min-microvolt = <1800000>;
 329                                 regulator-max-microvolt = <1800000>;
 330                                 regulator-name = "vcc_1v8";
 331
 332                                 regulator-state-mem {
 333                                         regulator-on-in-suspend;
 334                                         regulator-suspend-microvolt = <1800000>;
 335                                 };
 336                         };
 337
 338                         vcc1v8_cam: LDO_REG1 {
 339                                 regulator-always-on;
 340                                 regulator-boot-on;
 341                                 regulator-min-microvolt = <1800000>;
 342                                 regulator-max-microvolt = <1800000>;
 343                                 regulator-name = "vcc1v8_cam";
 344
 345                                 regulator-state-mem {
 346                                         regulator-off-in-suspend;
 347                                 };
 348                         };
 349
 350                         vcc3v0_touch: LDO_REG2 {
 351                                 regulator-always-on;
 352                                 regulator-boot-on;
 353                                 regulator-min-microvolt = <3000000>;
 354                                 regulator-max-microvolt = <3000000>;
 355                                 regulator-name = "vcc3v0_touch";
 356
 357                                 regulator-state-mem {
 358                                         regulator-off-in-suspend;
 359                                 };
 360                         };
 361
 362                         vcc1v8_pmupll: LDO_REG3 {
 363                                 regulator-always-on;
 364                                 regulator-boot-on;
 365                                 regulator-min-microvolt = <1800000>;
 366                                 regulator-max-microvolt = <1800000>;
 367                                 regulator-name = "vcc1v8_pmupll";
 368
 369                                 regulator-state-mem {
 370                                         regulator-on-in-suspend;
 371                                         regulator-suspend-microvolt = <1800000>;
 372                                 };
 373                         };
 374
 375                         vcc_sdio: LDO_REG4 {
 376                                 regulator-always-on;
 377                                 regulator-boot-on;
 378                                 regulator-min-microvolt = <1800000>;
 379                                 regulator-max-microvolt = <3300000>;
 380                                 regulator-name = "vcc_sdio";
 381
 382                                 regulator-state-mem {
 383                                         regulator-on-in-suspend;
 384                                         regulator-suspend-microvolt = <3000000>;
 385                                 };
 386                         };
 387
 388                         vcca3v0_codec: LDO_REG5 {
 389                                 regulator-always-on;
 390                                 regulator-boot-on;
 391                                 regulator-min-microvolt = <3000000>;
 392                                 regulator-max-microvolt = <3000000>;
 393                                 regulator-name = "vcca3v0_codec";
 394
 395                                 regulator-state-mem {
 396                                         regulator-off-in-suspend;
 397                                 };
 398                         };
 399
 400                         vcc_1v5: LDO_REG6 {
 401                                 regulator-always-on;
 402                                 regulator-boot-on;
 403                                 regulator-min-microvolt = <1500000>;
 404                                 regulator-max-microvolt = <1500000>;
 405                                 regulator-name = "vcc_1v5";
 406
 407                                 regulator-state-mem {
 408                                         regulator-on-in-suspend;
 409                                         regulator-suspend-microvolt = <1500000>;
 410                                 };
 411                         };
 412
 413                         vcca1v8_codec: LDO_REG7 {
 414                                 regulator-always-on;
 415                                 regulator-boot-on;
 416                                 regulator-min-microvolt = <1800000>;
 417                                 regulator-max-microvolt = <1800000>;
 418                                 regulator-name = "vcca1v8_codec";
 419
 420                                 regulator-state-mem {
 421                                         regulator-off-in-suspend;
 422                                 };
 423                         };
 424
 425                         vcc_3v0: LDO_REG8 {
 426                                 regulator-always-on;
 427                                 regulator-boot-on;
 428                                 regulator-min-microvolt = <3000000>;
 429                                 regulator-max-microvolt = <3000000>;
 430                                 regulator-name = "vcc_3v0";
 431
 432                                 regulator-state-mem {
 433                                         regulator-on-in-suspend;
 434                                         regulator-suspend-microvolt = <3000000>;
 435                                 };
 436                         };
 437
 438                         vcc3v3_s3: SWITCH_REG1 {
 439                                 regulator-always-on;
 440                                 regulator-boot-on;
 441                                 regulator-name = "vcc3v3_s3";
 442
 443                                 regulator-state-mem {
 444                                         regulator-off-in-suspend;
 445                                 };
 446                         };
 447
 448                         vcc3v3_s0: SWITCH_REG2 {
 449                                 regulator-always-on;
 450                                 regulator-boot-on;
 451                                 regulator-name = "vcc3v3_s0";
 452
 453                                 regulator-state-mem {
 454                                         regulator-off-in-suspend;
 455                                 };
 456                         };
 457                 };
 458         };
 459 };
 460
 461 &i2c1 {
 462         clock-frequency = <200000>;
 463         i2c-scl-rising-time-ns = <150>;
 464         i2c-scl-falling-time-ns = <30>;
 465         status = "okay";
 466 };
 467
 468 &i2c2 {
 469         status = "okay";
 470 };
 471
 472 &i2c4 {
 473         clock-frequency = <400000>;
 474         i2c-scl-rising-time-ns = <160>;
 475         i2c-scl-falling-time-ns = <30>;
 476         status = "okay";
 477
 478         fusb0: typec-portc@22 {
 479                 compatible = "fcs,fusb302";
 480                 reg = <0x22>;
 481                 interrupt-parent = <&gpio1>;
 482                 interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
 483                 pinctrl-names = "default";
 484                 pinctrl-0 = <&fusb0_int>;
 485                 vbus-supply = <&vbus_typec>;
 486         };
 487 };
 488
 489 &i2c7 {
 490         status = "okay";
 491 };
 492
 493 &i2s2 {
 494         status = "okay";
 495 };
 496
 497 &io_domains {
 498         bt656-supply = <&vcc_1v8>;
 499         audio-supply = <&vcca1v8_codec>;
 500         sdmmc-supply = <&vcc_sdio>;
 501         gpio1830-supply = <&vcc_3v0>;
 502         status = "okay";
 503 };
 504
 505 &pcie_phy {
 506         assigned-clock-parents = <&cru SCLK_PCIEPHY_REF100M>;
 507         assigned-clock-rates = <100000000>;
 508         assigned-clocks = <&cru SCLK_PCIEPHY_REF>;
 509         status = "okay";
 510 };
 511
 512 &pcie0 {
 513         num-lanes = <2>;
 514         vpcie0v9-supply = <&vcca0v9_s3>;
 515         vpcie1v8-supply = <&vcca1v8_s3>;
 516         status = "okay";
 517 };
 518
 519 &pinctrl {
 520         fusb30x {
 521                 fusb0_int: fusb0-int {
 522                         rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
 523                 };
 524         };
 525
 526         gpio-leds {
 527                 status_led_pin: status-led-pin {
 528                         rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
 529                 };
 530         };
 531
 532         gmac {
 533                 phy_intb: phy-intb {
 534                         rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
 535                 };
 536
 537                 phy_rstb: phy-rstb {
 538                         rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 539                 };
 540         };
 541
 542         pmic {
 543                 cpu_b_sleep: cpu-b-sleep {
 544                         rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
 545                 };
 546
 547                 gpu_sleep: gpu-sleep {
 548                         rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
 549                 };
 550
 551                 pmic_int_l: pmic-int-l {
 552                         rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
 553                 };
 554         };
 555
 556         rockchip-key {
 557                 power_key: power-key {
 558                         rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
 559                 };
 560         };
 561
 562         sdio {
 563                 bt_host_wake_l: bt-host-wake-l {
 564                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 565                 };
 566
 567                 bt_reg_on_h: bt-reg-on-h {
 568                         /* external pullup to VCC1V8_PMUPLL */
 569                         rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
 570                 };
 571
 572                 bt_wake_l: bt-wake-l {
 573                         rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
 574                 };
 575
 576                 wifi_reg_on_h: wifi-reg_on-h {
 577                         rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
 578                 };
 579         };
 580
 581         sdmmc {
 582                 sdmmc0_det_l: sdmmc0-det-l {
 583                         rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
 584                 };
 585
 586                 sdmmc0_pwr_h: sdmmc0-pwr-h {
 587                         rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
 588                 };
 589         };
 590 };
 591
 592 &pmu_io_domains {
 593         pmu1830-supply = <&vcc_3v0>;
 594         status = "okay";
 595 };
 596
 597 &pwm0 {
 598         status = "okay";
 599 };
 600
 601 &pwm1 {
 602         status = "okay";
 603 };
 604
 605 &pwm2 {
 606         pinctrl-names = "active";
 607         pinctrl-0 = <&pwm2_pin_pull_down>;
 608         status = "okay";
 609 };
 610
 611 &saradc {
 612         vref-supply = <&vcca1v8_s3>;
 613         status = "okay";
 614 };
 615
 616 &sdhci {
 617         bus-width = <8>;
 618         mmc-hs200-1_8v;
 619         non-removable;
 620         status = "okay";
 621 };
 622
 623 &sdio0 {
 624         bus-width = <4>;
 625         cap-sd-highspeed;
 626         cap-sdio-irq;
 627         keep-power-in-suspend;
 628         mmc-pwrseq = <&sdio_pwrseq>;
 629         non-removable;
 630         pinctrl-names = "default";
 631         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
 632         sd-uhs-sdr104;
 633         status = "okay";
 634 };
 635
 636 &sdmmc {
 637         bus-width = <4>;
 638         cap-sd-highspeed;
 639         cap-mmc-highspeed;
 640         cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 641         disable-wp;
 642         pinctrl-names = "default";
 643         pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc0_det_l>;
 644         sd-uhs-sdr104;
 645         vmmc-supply = <&vcc3v0_sd>;
 646         vqmmc-supply = <&vcc_sdio>;
 647         status = "okay";
 648 };
 649
 650 &tcphy0 {
 651         status = "okay";
 652 };
 653
 654 &tcphy1 {
 655         status = "okay";
 656 };
 657
 658 &tsadc {
 659         /* tshut mode 0:CRU 1:GPIO */
 660         rockchip,hw-tshut-mode = <1>;
 661         /* tshut polarity 0:LOW 1:HIGH */
 662         rockchip,hw-tshut-polarity = <1>;
 663         status = "okay";
 664 };
 665
 666 &u2phy0 {
 667         status = "okay";
 668 };
 669
 670 &u2phy0_host {
 671         status = "okay";
 672 };
 673
 674 &u2phy0_otg {
 675         status = "okay";
 676 };
 677
 678 &u2phy1 {
 679         status = "okay";
 680 };
 681
 682 &u2phy1_host {
 683         status = "okay";
 684 };
 685
 686 &u2phy1_otg {
 687         status = "okay";
 688 };
 689
 690 &uart0 {
 691         pinctrl-names = "default";
 692         pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>;
 693         status = "okay";
 694
 695         bluetooth {
 696                 compatible = "brcm,bcm43438-bt";
 697                 clocks = <&rk808 1>;
 698                 clock-names = "lpo";
 699                 device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
 700                 host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
 701                 shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
 702                 max-speed = <4000000>;
 703                 pinctrl-names = "default";
 704                 pinctrl-0 = <&bt_reg_on_h &bt_host_wake_l &bt_wake_l>;
 705                 vbat-supply = <&vcc3v3_sys>;
 706                 vddio-supply = <&vcc_1v8>;
 707         };
 708 };
 709
 710 &uart2 {
 711         status = "okay";
 712 };
 713
 714 &usbdrd3_0 {
 715         status = "okay";
 716 };
 717
 718 &usbdrd3_1 {
 719         status = "okay";
 720 };
 721
 722 &usbdrd_dwc3_0 {
 723         status = "okay";
 724 };
 725
 726 &usbdrd_dwc3_1 {
 727         dr_mode = "host";
 728         status = "okay";
 729 };
 730
 731 &usb_host0_ehci {
 732         status = "okay";
 733 };
 734
 735 &usb_host0_ohci {
 736         status = "okay";
 737 };
 738
 739 &usb_host1_ehci {
 740         status = "okay";
 741 };
 742
 743 &usb_host1_ohci {
 744         status = "okay";
 745 };
 746
 747 &vopb {
 748         status = "okay";
 749 };
 750
 751 &vopb_mmu {
 752         status = "okay";
 753 };
 754
 755 &vopl {
 756         status = "okay";
 757 };
 758
 759 &vopl_mmu {
 760         status = "okay";
 761 };