arch/arm64/boot/dts/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-init-microvolt = <3000000>;
 379                                 regulator-min-microvolt = <1800000>;
 380                                 regulator-max-microvolt = <3300000>;
 381                                 regulator-name = "vcc_sdio";
 382
 383                                 regulator-state-mem {
 384                                         regulator-on-in-suspend;
 385                                         regulator-suspend-microvolt = <3000000>;
 386                                 };
 387                         };
 388
 389                         vcca3v0_codec: LDO_REG5 {
 390                                 regulator-always-on;
 391                                 regulator-boot-on;
 392                                 regulator-min-microvolt = <3000000>;
 393                                 regulator-max-microvolt = <3000000>;
 394                                 regulator-name = "vcca3v0_codec";
 395
 396                                 regulator-state-mem {
 397                                         regulator-off-in-suspend;
 398                                 };
 399                         };
 400
 401                         vcc_1v5: LDO_REG6 {
 402                                 regulator-always-on;
 403                                 regulator-boot-on;
 404                                 regulator-min-microvolt = <1500000>;
 405                                 regulator-max-microvolt = <1500000>;
 406                                 regulator-name = "vcc_1v5";
 407
 408                                 regulator-state-mem {
 409                                         regulator-on-in-suspend;
 410                                         regulator-suspend-microvolt = <1500000>;
 411                                 };
 412                         };
 413
 414                         vcca1v8_codec: LDO_REG7 {
 415                                 regulator-always-on;
 416                                 regulator-boot-on;
 417                                 regulator-min-microvolt = <1800000>;
 418                                 regulator-max-microvolt = <1800000>;
 419                                 regulator-name = "vcca1v8_codec";
 420
 421                                 regulator-state-mem {
 422                                         regulator-off-in-suspend;
 423                                 };
 424                         };
 425
 426                         vcc_3v0: LDO_REG8 {
 427                                 regulator-always-on;
 428                                 regulator-boot-on;
 429                                 regulator-min-microvolt = <3000000>;
 430                                 regulator-max-microvolt = <3000000>;
 431                                 regulator-name = "vcc_3v0";
 432
 433                                 regulator-state-mem {
 434                                         regulator-on-in-suspend;
 435                                         regulator-suspend-microvolt = <3000000>;
 436                                 };
 437                         };
 438
 439                         vcc3v3_s3: SWITCH_REG1 {
 440                                 regulator-always-on;
 441                                 regulator-boot-on;
 442                                 regulator-name = "vcc3v3_s3";
 443
 444                                 regulator-state-mem {
 445                                         regulator-off-in-suspend;
 446                                 };
 447                         };
 448
 449                         vcc3v3_s0: SWITCH_REG2 {
 450                                 regulator-always-on;
 451                                 regulator-boot-on;
 452                                 regulator-name = "vcc3v3_s0";
 453
 454                                 regulator-state-mem {
 455                                         regulator-off-in-suspend;
 456                                 };
 457                         };
 458                 };
 459         };
 460 };
 461
 462 &i2c1 {
 463         clock-frequency = <200000>;
 464         i2c-scl-rising-time-ns = <150>;
 465         i2c-scl-falling-time-ns = <30>;
 466         status = "okay";
 467 };
 468
 469 &i2c2 {
 470         status = "okay";
 471 };
 472
 473 &i2c4 {
 474         clock-frequency = <400000>;
 475         i2c-scl-rising-time-ns = <160>;
 476         i2c-scl-falling-time-ns = <30>;
 477         status = "okay";
 478
 479         fusb0: typec-portc@22 {
 480                 compatible = "fcs,fusb302";
 481                 reg = <0x22>;
 482                 interrupt-parent = <&gpio1>;
 483                 interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
 484                 pinctrl-names = "default";
 485                 pinctrl-0 = <&fusb0_int>;
 486                 vbus-supply = <&vbus_typec>;
 487         };
 488 };
 489
 490 &i2c7 {
 491         status = "okay";
 492 };
 493
 494 &i2s2 {
 495         status = "okay";
 496 };
 497
 498 &io_domains {
 499         bt656-supply = <&vcc_1v8>;
 500         audio-supply = <&vcca1v8_codec>;
 501         sdmmc-supply = <&vcc_sdio>;
 502         gpio1830-supply = <&vcc_3v0>;
 503         status = "okay";
 504 };
 505
 506 &pcie_phy {
 507         assigned-clock-parents = <&cru SCLK_PCIEPHY_REF100M>;
 508         assigned-clock-rates = <100000000>;
 509         assigned-clocks = <&cru SCLK_PCIEPHY_REF>;
 510         status = "okay";
 511 };
 512
 513 &pcie0 {
 514         num-lanes = <2>;
 515         vpcie0v9-supply = <&vcca0v9_s3>;
 516         vpcie1v8-supply = <&vcca1v8_s3>;
 517         status = "okay";
 518 };
 519
 520 &pinctrl {
 521         fusb30x {
 522                 fusb0_int: fusb0-int {
 523                         rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
 524                 };
 525         };
 526
 527         gpio-leds {
 528                 status_led_pin: status-led-pin {
 529                         rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
 530                 };
 531         };
 532
 533         gmac {
 534                 phy_intb: phy-intb {
 535                         rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
 536                 };
 537
 538                 phy_rstb: phy-rstb {
 539                         rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 540                 };
 541         };
 542
 543         pmic {
 544                 cpu_b_sleep: cpu-b-sleep {
 545                         rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
 546                 };
 547
 548                 gpu_sleep: gpu-sleep {
 549                         rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
 550                 };
 551
 552                 pmic_int_l: pmic-int-l {
 553                         rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
 554                 };
 555         };
 556
 557         rockchip-key {
 558                 power_key: power-key {
 559                         rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
 560                 };
 561         };
 562
 563         sdio {
 564                 bt_host_wake_l: bt-host-wake-l {
 565                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 566                 };
 567
 568                 bt_reg_on_h: bt-reg-on-h {
 569                         /* external pullup to VCC1V8_PMUPLL */
 570                         rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
 571                 };
 572
 573                 bt_wake_l: bt-wake-l {
 574                         rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
 575                 };
 576
 577                 wifi_reg_on_h: wifi-reg_on-h {
 578                         rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
 579                 };
 580         };
 581
 582         sdmmc {
 583                 sdmmc0_det_l: sdmmc0-det-l {
 584                         rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
 585                 };
 586
 587                 sdmmc0_pwr_h: sdmmc0-pwr-h {
 588                         rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
 589                 };
 590         };
 591 };
 592
 593 &pmu_io_domains {
 594         pmu1830-supply = <&vcc_3v0>;
 595         status = "okay";
 596 };
 597
 598 &pwm0 {
 599         status = "okay";
 600 };
 601
 602 &pwm1 {
 603         status = "okay";
 604 };
 605
 606 &pwm2 {
 607         pinctrl-names = "active";
 608         pinctrl-0 = <&pwm2_pin_pull_down>;
 609         status = "okay";
 610 };
 611
 612 &saradc {
 613         vref-supply = <&vcca1v8_s3>;
 614         status = "okay";
 615 };
 616
 617 &sdhci {
 618         bus-width = <8>;
 619         mmc-hs200-1_8v;
 620         non-removable;
 621         status = "okay";
 622 };
 623
 624 &sdio0 {
 625         bus-width = <4>;
 626         cap-sd-highspeed;
 627         cap-sdio-irq;
 628         keep-power-in-suspend;
 629         mmc-pwrseq = <&sdio_pwrseq>;
 630         non-removable;
 631         pinctrl-names = "default";
 632         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
 633         sd-uhs-sdr104;
 634         status = "okay";
 635 };
 636
 637 &sdmmc {
 638         bus-width = <4>;
 639         cap-sd-highspeed;
 640         cap-mmc-highspeed;
 641         cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 642         disable-wp;
 643         pinctrl-names = "default";
 644         pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc0_det_l>;
 645         sd-uhs-sdr104;
 646         vmmc-supply = <&vcc3v0_sd>;
 647         vqmmc-supply = <&vcc_sdio>;
 648         status = "okay";
 649 };
 650
 651 &tcphy0 {
 652         status = "okay";
 653 };
 654
 655 &tcphy1 {
 656         status = "okay";
 657 };
 658
 659 &tsadc {
 660         /* tshut mode 0:CRU 1:GPIO */
 661         rockchip,hw-tshut-mode = <1>;
 662         /* tshut polarity 0:LOW 1:HIGH */
 663         rockchip,hw-tshut-polarity = <1>;
 664         status = "okay";
 665 };
 666
 667 &u2phy0 {
 668         status = "okay";
 669 };
 670
 671 &u2phy0_host {
 672         status = "okay";
 673 };
 674
 675 &u2phy0_otg {
 676         status = "okay";
 677 };
 678
 679 &u2phy1 {
 680         status = "okay";
 681 };
 682
 683 &u2phy1_host {
 684         status = "okay";
 685 };
 686
 687 &u2phy1_otg {
 688         status = "okay";
 689 };
 690
 691 &uart0 {
 692         pinctrl-names = "default";
 693         pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>;
 694         status = "okay";
 695
 696         bluetooth {
 697                 compatible = "brcm,bcm43438-bt";
 698                 clocks = <&rk808 1>;
 699                 clock-names = "lpo";
 700                 device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
 701                 host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
 702                 shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
 703                 max-speed = <4000000>;
 704                 pinctrl-names = "default";
 705                 pinctrl-0 = <&bt_reg_on_h &bt_host_wake_l &bt_wake_l>;
 706                 vbat-supply = <&vcc3v3_sys>;
 707                 vddio-supply = <&vcc_1v8>;
 708         };
 709 };
 710
 711 &uart2 {
 712         status = "okay";
 713 };
 714
 715 &usbdrd3_0 {
 716         status = "okay";
 717 };
 718
 719 &usbdrd3_1 {
 720         status = "okay";
 721 };
 722
 723 &usbdrd_dwc3_0 {
 724         status = "okay";
 725 };
 726
 727 &usbdrd_dwc3_1 {
 728         dr_mode = "host";
 729         status = "okay";
 730 };
 731
 732 &usb_host0_ehci {
 733         status = "okay";
 734 };
 735
 736 &usb_host0_ohci {
 737         status = "okay";
 738 };
 739
 740 &usb_host1_ehci {
 741         status = "okay";
 742 };
 743
 744 &usb_host1_ohci {
 745         status = "okay";
 746 };
 747
 748 &vopb {
 749         status = "okay";
 750 };
 751
 752 &vopb_mmu {
 753         status = "okay";
 754 };
 755
 756 &vopl {
 757         status = "okay";
 758 };
 759
 760 &vopl_mmu {
 761         status = "okay";
 762 };