arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 Akash Gajjar <Akash_Gajjar@mentor.com>
   4  * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel@mentor.com>
   5  */
   6
   7 /dts-v1/;
   8 #include <dt-bindings/input/linux-event-codes.h>
   9 #include <dt-bindings/pwm/pwm.h>
  10 #include "rk3399.dtsi"
  11 #include "rk3399-opp.dtsi"
  12
  13 / {
  14         model = "Radxa ROCK Pi 4";
  15         compatible = "radxa,rockpi4", "rockchip,rk3399";
  16
  17         chosen {
  18                 stdout-path = "serial2:1500000n8";
  19         };
  20
  21         clkin_gmac: external-gmac-clock {
  22                 compatible = "fixed-clock";
  23                 clock-frequency = <125000000>;
  24                 clock-output-names = "clkin_gmac";
  25                 #clock-cells = <0>;
  26         };
  27
  28         sdio_pwrseq: sdio-pwrseq {
  29                 compatible = "mmc-pwrseq-simple";
  30                 clocks = <&rk808 1>;
  31                 clock-names = "ext_clock";
  32                 pinctrl-names = "default";
  33                 pinctrl-0 = <&wifi_enable_h>;
  34                 reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
  35         };
  36
  37         vcc12v_dcin: dc-12v {
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "vcc12v_dcin";
  40                 regulator-always-on;
  41                 regulator-boot-on;
  42                 regulator-min-microvolt = <12000000>;
  43                 regulator-max-microvolt = <12000000>;
  44         };
  45
  46         vcc5v0_sys: vcc-sys {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "vcc5v0_sys";
  49                 regulator-always-on;
  50                 regulator-boot-on;
  51                 regulator-min-microvolt = <5000000>;
  52                 regulator-max-microvolt = <5000000>;
  53                 vin-supply = <&vcc12v_dcin>;
  54         };
  55
  56         vcc_0v9: vcc-0v9 {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "vcc_0v9";
  59                 regulator-always-on;
  60                 regulator-boot-on;
  61                 regulator-min-microvolt = <900000>;
  62                 regulator-max-microvolt = <900000>;
  63                 vin-supply = <&vcc3v3_sys>;
  64         };
  65
  66         vcc3v3_pcie: vcc3v3-pcie-regulator {
  67                 compatible = "regulator-fixed";
  68                 enable-active-high;
  69                 gpio = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&pcie_pwr_en>;
  72                 regulator-name = "vcc3v3_pcie";
  73                 regulator-always-on;
  74                 regulator-boot-on;
  75                 vin-supply = <&vcc5v0_sys>;
  76         };
  77
  78         vcc3v3_sys: vcc3v3-sys {
  79                 compatible = "regulator-fixed";
  80                 regulator-name = "vcc3v3_sys";
  81                 regulator-always-on;
  82                 regulator-boot-on;
  83                 regulator-min-microvolt = <3300000>;
  84                 regulator-max-microvolt = <3300000>;
  85                 vin-supply = <&vcc5v0_sys>;
  86         };
  87
  88         vcc5v0_host: vcc5v0-host-regulator {
  89                 compatible = "regulator-fixed";
  90                 enable-active-high;
  91                 gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
  92                 pinctrl-names = "default";
  93                 pinctrl-0 = <&vcc5v0_host_en>;
  94                 regulator-name = "vcc5v0_host";
  95                 regulator-always-on;
  96                 vin-supply = <&vcc5v0_sys>;
  97         };
  98
  99         vcc5v0_typec: vcc5v0-typec-regulator {
 100                 compatible = "regulator-fixed";
 101                 enable-active-high;
 102                 gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
 103                 pinctrl-names = "default";
 104                 pinctrl-0 = <&vcc5v0_typec_en>;
 105                 regulator-name = "vcc5v0_typec";
 106                 regulator-always-on;
 107                 vin-supply = <&vcc5v0_sys>;
 108         };
 109
 110         vcc_lan: vcc3v3-phy-regulator {
 111                 compatible = "regulator-fixed";
 112                 regulator-name = "vcc_lan";
 113                 regulator-always-on;
 114                 regulator-boot-on;
 115                 regulator-min-microvolt = <3300000>;
 116                 regulator-max-microvolt = <3300000>;
 117
 118                 regulator-state-mem {
 119                         regulator-off-in-suspend;
 120                 };
 121         };
 122
 123         vdd_log: vdd-log {
 124                 compatible = "pwm-regulator";
 125                 pwms = <&pwm2 0 25000 1>;
 126                 regulator-name = "vdd_log";
 127                 regulator-always-on;
 128                 regulator-boot-on;
 129                 regulator-min-microvolt = <800000>;
 130                 regulator-max-microvolt = <1400000>;
 131                 vin-supply = <&vcc5v0_sys>;
 132         };
 133 };
 134
 135 &cpu_l0 {
 136         cpu-supply = <&vdd_cpu_l>;
 137 };
 138
 139 &cpu_l1 {
 140         cpu-supply = <&vdd_cpu_l>;
 141 };
 142
 143 &cpu_l2 {
 144         cpu-supply = <&vdd_cpu_l>;
 145 };
 146
 147 &cpu_l3 {
 148         cpu-supply = <&vdd_cpu_l>;
 149 };
 150
 151 &cpu_b0 {
 152         cpu-supply = <&vdd_cpu_b>;
 153 };
 154
 155 &cpu_b1 {
 156         cpu-supply = <&vdd_cpu_b>;
 157 };
 158
 159 &emmc_phy {
 160         status = "okay";
 161 };
 162
 163 &gmac {
 164         assigned-clocks = <&cru SCLK_RMII_SRC>;
 165         assigned-clock-parents = <&clkin_gmac>;
 166         clock_in_out = "input";
 167         phy-supply = <&vcc_lan>;
 168         phy-mode = "rgmii";
 169         pinctrl-names = "default";
 170         pinctrl-0 = <&rgmii_pins>;
 171         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 172         snps,reset-active-low;
 173         snps,reset-delays-us = <0 10000 50000>;
 174         tx_delay = <0x28>;
 175         rx_delay = <0x11>;
 176         status = "okay";
 177 };
 178
 179 &gpu {
 180         mali-supply = <&vdd_gpu>;
 181         status = "okay";
 182 };
 183
 184 &hdmi {
 185         ddc-i2c-bus = <&i2c3>;
 186         pinctrl-names = "default";
 187         pinctrl-0 = <&hdmi_cec>;
 188         status = "okay";
 189 };
 190
 191 &hdmi_sound {
 192         status = "okay";
 193 };
 194
 195 &i2c0 {
 196         clock-frequency = <400000>;
 197         i2c-scl-rising-time-ns = <168>;
 198         i2c-scl-falling-time-ns = <4>;
 199         status = "okay";
 200
 201         rk808: pmic@1b {
 202                 compatible = "rockchip,rk808";
 203                 reg = <0x1b>;
 204                 interrupt-parent = <&gpio1>;
 205                 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
 206                 #clock-cells = <1>;
 207                 clock-output-names = "xin32k", "rk808-clkout2";
 208                 pinctrl-names = "default";
 209                 pinctrl-0 = <&pmic_int_l>;
 210                 rockchip,system-power-controller;
 211                 wakeup-source;
 212
 213                 vcc1-supply = <&vcc5v0_sys>;
 214                 vcc2-supply = <&vcc5v0_sys>;
 215                 vcc3-supply = <&vcc5v0_sys>;
 216                 vcc4-supply = <&vcc5v0_sys>;
 217                 vcc6-supply = <&vcc5v0_sys>;
 218                 vcc7-supply = <&vcc5v0_sys>;
 219                 vcc8-supply = <&vcc3v3_sys>;
 220                 vcc9-supply = <&vcc5v0_sys>;
 221                 vcc10-supply = <&vcc5v0_sys>;
 222                 vcc11-supply = <&vcc5v0_sys>;
 223                 vcc12-supply = <&vcc3v3_sys>;
 224                 vddio-supply = <&vcc_1v8>;
 225
 226                 regulators {
 227                         vdd_center: DCDC_REG1 {
 228                                 regulator-name = "vdd_center";
 229                                 regulator-always-on;
 230                                 regulator-boot-on;
 231                                 regulator-min-microvolt = <750000>;
 232                                 regulator-max-microvolt = <1350000>;
 233                                 regulator-ramp-delay = <6001>;
 234                                 regulator-state-mem {
 235                                         regulator-off-in-suspend;
 236                                 };
 237                         };
 238
 239                         vdd_cpu_l: DCDC_REG2 {
 240                                 regulator-name = "vdd_cpu_l";
 241                                 regulator-always-on;
 242                                 regulator-boot-on;
 243                                 regulator-min-microvolt = <750000>;
 244                                 regulator-max-microvolt = <1350000>;
 245                                 regulator-ramp-delay = <6001>;
 246                                 regulator-state-mem {
 247                                         regulator-off-in-suspend;
 248                                 };
 249                         };
 250
 251                         vcc_ddr: DCDC_REG3 {
 252                                 regulator-name = "vcc_ddr";
 253                                 regulator-always-on;
 254                                 regulator-boot-on;
 255                                 regulator-state-mem {
 256                                         regulator-on-in-suspend;
 257                                 };
 258                         };
 259
 260                         vcc_1v8: DCDC_REG4 {
 261                                 regulator-name = "vcc_1v8";
 262                                 regulator-always-on;
 263                                 regulator-boot-on;
 264                                 regulator-min-microvolt = <1800000>;
 265                                 regulator-max-microvolt = <1800000>;
 266                                 regulator-state-mem {
 267                                         regulator-on-in-suspend;
 268                                         regulator-suspend-microvolt = <1800000>;
 269                                 };
 270                         };
 271
 272                         vcc1v8_codec: LDO_REG1 {
 273                                 regulator-name = "vcc1v8_codec";
 274                                 regulator-always-on;
 275                                 regulator-boot-on;
 276                                 regulator-min-microvolt = <1800000>;
 277                                 regulator-max-microvolt = <1800000>;
 278                                 regulator-state-mem {
 279                                         regulator-off-in-suspend;
 280                                 };
 281                         };
 282
 283                         vcc1v8_hdmi: LDO_REG2 {
 284                                 regulator-name = "vcc1v8_hdmi";
 285                                 regulator-always-on;
 286                                 regulator-boot-on;
 287                                 regulator-min-microvolt = <1800000>;
 288                                 regulator-max-microvolt = <1800000>;
 289                                 regulator-state-mem {
 290                                         regulator-off-in-suspend;
 291                                 };
 292                         };
 293
 294                         vcca_1v8: LDO_REG3 {
 295                                 regulator-name = "vcca_1v8";
 296                                 regulator-always-on;
 297                                 regulator-boot-on;
 298                                 regulator-min-microvolt = <1800000>;
 299                                 regulator-max-microvolt = <1800000>;
 300                                 regulator-state-mem {
 301                                         regulator-on-in-suspend;
 302                                         regulator-suspend-microvolt = <1800000>;
 303                                 };
 304                         };
 305
 306                         vcc_sdio: LDO_REG4 {
 307                                 regulator-name = "vcc_sdio";
 308                                 regulator-always-on;
 309                                 regulator-boot-on;
 310                                 regulator-min-microvolt = <3000000>;
 311                                 regulator-max-microvolt = <3000000>;
 312                                 regulator-state-mem {
 313                                         regulator-on-in-suspend;
 314                                         regulator-suspend-microvolt = <3000000>;
 315                                 };
 316                         };
 317
 318                         vcca3v0_codec: LDO_REG5 {
 319                                 regulator-name = "vcca3v0_codec";
 320                                 regulator-always-on;
 321                                 regulator-boot-on;
 322                                 regulator-min-microvolt = <3000000>;
 323                                 regulator-max-microvolt = <3000000>;
 324                                 regulator-state-mem {
 325                                         regulator-off-in-suspend;
 326                                 };
 327                         };
 328
 329                         vcc_1v5: LDO_REG6 {
 330                                 regulator-name = "vcc_1v5";
 331                                 regulator-always-on;
 332                                 regulator-boot-on;
 333                                 regulator-min-microvolt = <1500000>;
 334                                 regulator-max-microvolt = <1500000>;
 335                                 regulator-state-mem {
 336                                         regulator-on-in-suspend;
 337                                         regulator-suspend-microvolt = <1500000>;
 338                                 };
 339                         };
 340
 341                         vcc0v9_hdmi: LDO_REG7 {
 342                                 regulator-name = "vcc0v9_hdmi";
 343                                 regulator-always-on;
 344                                 regulator-boot-on;
 345                                 regulator-min-microvolt = <900000>;
 346                                 regulator-max-microvolt = <900000>;
 347                                 regulator-state-mem {
 348                                         regulator-off-in-suspend;
 349                                 };
 350                         };
 351
 352                         vcc_3v0: LDO_REG8 {
 353                                 regulator-name = "vcc_3v0";
 354                                 regulator-always-on;
 355                                 regulator-boot-on;
 356                                 regulator-min-microvolt = <3000000>;
 357                                 regulator-max-microvolt = <3000000>;
 358                                 regulator-state-mem {
 359                                         regulator-on-in-suspend;
 360                                         regulator-suspend-microvolt = <3000000>;
 361                                 };
 362                         };
 363
 364                         vcc_cam: SWITCH_REG1 {
 365                                 regulator-name = "vcc_cam";
 366                                 regulator-always-on;
 367                                 regulator-boot-on;
 368                                 regulator-min-microvolt = <3300000>;
 369                                 regulator-max-microvolt = <3300000>;
 370                                 regulator-state-mem {
 371                                         regulator-off-in-suspend;
 372                                 };
 373                         };
 374
 375                         vcc_mipi: SWITCH_REG2 {
 376                                 regulator-name = "vcc_mipi";
 377                                 regulator-always-on;
 378                                 regulator-boot-on;
 379                                 regulator-min-microvolt = <3300000>;
 380                                 regulator-max-microvolt = <3300000>;
 381                                 regulator-state-mem {
 382                                         regulator-off-in-suspend;
 383                                 };
 384                         };
 385                 };
 386         };
 387
 388         vdd_cpu_b: regulator@40 {
 389                 compatible = "silergy,syr827";
 390                 reg = <0x40>;
 391                 fcs,suspend-voltage-selector = <1>;
 392                 pinctrl-names = "default";
 393                 pinctrl-0 = <&vsel1_gpio>;
 394                 regulator-name = "vdd_cpu_b";
 395                 regulator-min-microvolt = <712500>;
 396                 regulator-max-microvolt = <1500000>;
 397                 regulator-ramp-delay = <1000>;
 398                 regulator-always-on;
 399                 regulator-boot-on;
 400                 vin-supply = <&vcc5v0_sys>;
 401
 402                 regulator-state-mem {
 403                         regulator-off-in-suspend;
 404                 };
 405         };
 406
 407         vdd_gpu: regulator@41 {
 408                 compatible = "silergy,syr828";
 409                 reg = <0x41>;
 410                 fcs,suspend-voltage-selector = <1>;
 411                 pinctrl-names = "default";
 412                 pinctrl-0 = <&vsel2_gpio>;
 413                 regulator-name = "vdd_gpu";
 414                 regulator-min-microvolt = <712500>;
 415                 regulator-max-microvolt = <1500000>;
 416                 regulator-ramp-delay = <1000>;
 417                 regulator-always-on;
 418                 regulator-boot-on;
 419                 vin-supply = <&vcc5v0_sys>;
 420
 421                 regulator-state-mem {
 422                         regulator-off-in-suspend;
 423                 };
 424         };
 425 };
 426
 427 &i2c1 {
 428         i2c-scl-rising-time-ns = <300>;
 429         i2c-scl-falling-time-ns = <15>;
 430         status = "okay";
 431 };
 432
 433 &i2c3 {
 434         i2c-scl-rising-time-ns = <450>;
 435         i2c-scl-falling-time-ns = <15>;
 436         status = "okay";
 437 };
 438
 439 &i2c4 {
 440         i2c-scl-rising-time-ns = <600>;
 441         i2c-scl-falling-time-ns = <20>;
 442         status = "okay";
 443 };
 444
 445 &i2s0 {
 446         rockchip,playback-channels = <8>;
 447         rockchip,capture-channels = <8>;
 448         status = "okay";
 449 };
 450
 451 &i2s1 {
 452         rockchip,playback-channels = <2>;
 453         rockchip,capture-channels = <2>;
 454         status = "okay";
 455 };
 456
 457 &i2s2 {
 458         status = "okay";
 459 };
 460
 461 &io_domains {
 462         status = "okay";
 463
 464         bt656-supply = <&vcc_3v0>;
 465         audio-supply = <&vcc_3v0>;
 466         sdmmc-supply = <&vcc_sdio>;
 467         gpio1830-supply = <&vcc_3v0>;
 468 };
 469
 470 &pmu_io_domains {
 471         status = "okay";
 472
 473         pmu1830-supply = <&vcc_3v0>;
 474 };
 475
 476 &pcie_phy {
 477         status = "okay";
 478 };
 479
 480 &pcie0 {
 481         ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
 482         max-link-speed = <2>;
 483         num-lanes = <4>;
 484         pinctrl-0 = <&pcie_clkreqnb_cpm>;
 485         pinctrl-names = "default";
 486         vpcie0v9-supply = <&vcc_0v9>;
 487         vpcie1v8-supply = <&vcc_1v8>;
 488         vpcie3v3-supply = <&vcc3v3_pcie>;
 489         status = "okay";
 490 };
 491
 492 &pinctrl {
 493         bt {
 494                 bt_enable_h: bt-enable-h {
 495                         rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
 496                 };
 497
 498                 bt_host_wake_l: bt-host-wake-l {
 499                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 500                 };
 501
 502                 bt_wake_l: bt-wake-l {
 503                         rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
 504                 };
 505         };
 506
 507         pcie {
 508                 pcie_pwr_en: pcie-pwr-en {
 509                         rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
 510                 };
 511         };
 512
 513         sdio0 {
 514                 sdio0_bus4: sdio0-bus4 {
 515                         rockchip,pins = <2 RK_PC4 1 &pcfg_pull_up_20ma>,
 516                                         <2 RK_PC5 1 &pcfg_pull_up_20ma>,
 517                                         <2 RK_PC6 1 &pcfg_pull_up_20ma>,
 518                                         <2 RK_PC7 1 &pcfg_pull_up_20ma>;
 519                 };
 520
 521                 sdio0_cmd: sdio0-cmd {
 522                         rockchip,pins = <2 RK_PD0 1 &pcfg_pull_up_20ma>;
 523                 };
 524
 525                 sdio0_clk: sdio0-clk {
 526                         rockchip,pins = <2 RK_PD1 1 &pcfg_pull_none_20ma>;
 527                 };
 528         };
 529
 530         pmic {
 531                 pmic_int_l: pmic-int-l {
 532                         rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
 533                 };
 534
 535                 vsel1_gpio: vsel1-gpio {
 536                         rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
 537                 };
 538
 539                 vsel2_gpio: vsel2-gpio {
 540                         rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
 541                 };
 542         };
 543
 544         usb-typec {
 545                 vcc5v0_typec_en: vcc5v0-typec-en {
 546                         rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
 547                 };
 548         };
 549
 550         usb2 {
 551                 vcc5v0_host_en: vcc5v0-host-en {
 552                         rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
 553                 };
 554         };
 555
 556         wifi {
 557                 wifi_enable_h: wifi-enable-h {
 558                         rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
 559                 };
 560
 561                 wifi_host_wake_l: wifi-host-wake-l {
 562                         rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
 563                 };
 564         };
 565 };
 566
 567 &pwm2 {
 568         status = "okay";
 569 };
 570
 571 &saradc {
 572         status = "okay";
 573
 574         vref-supply = <&vcc_1v8>;
 575 };
 576
 577 &sdio0 {
 578         #address-cells = <1>;
 579         #size-cells = <0>;
 580         bus-width = <4>;
 581         clock-frequency = <50000000>;
 582         cap-sdio-irq;
 583         cap-sd-highspeed;
 584         keep-power-in-suspend;
 585         mmc-pwrseq = <&sdio_pwrseq>;
 586         non-removable;
 587         pinctrl-names = "default";
 588         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
 589         sd-uhs-sdr104;
 590         status = "okay";
 591
 592         brcmf: wifi@1 {
 593                 compatible = "brcm,bcm4329-fmac";
 594                 reg = <1>;
 595                 interrupt-parent = <&gpio0>;
 596                 interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
 597                 interrupt-names = "host-wake";
 598                 pinctrl-names = "default";
 599                 pinctrl-0 = <&wifi_host_wake_l>;
 600         };
 601 };
 602
 603 &sdmmc {
 604         bus-width = <4>;
 605         cap-mmc-highspeed;
 606         cap-sd-highspeed;
 607         cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 608         disable-wp;
 609         max-frequency = <150000000>;
 610         pinctrl-names = "default";
 611         pinctrl-0 = <&sdmmc_clk &sdmmc_cd &sdmmc_cmd &sdmmc_bus4>;
 612         status = "okay";
 613 };
 614
 615 &sdhci {
 616         bus-width = <8>;
 617         mmc-hs400-1_8v;
 618         mmc-hs400-enhanced-strobe;
 619         non-removable;
 620         status = "okay";
 621 };
 622
 623 &tcphy0 {
 624         status = "okay";
 625 };
 626
 627 &tcphy1 {
 628         status = "okay";
 629 };
 630
 631 &tsadc {
 632         status = "okay";
 633
 634         /* tshut mode 0:CRU 1:GPIO */
 635         rockchip,hw-tshut-mode = <1>;
 636         /* tshut polarity 0:LOW 1:HIGH */
 637         rockchip,hw-tshut-polarity = <1>;
 638 };
 639
 640 &u2phy0 {
 641         status = "okay";
 642
 643         u2phy0_otg: otg-port {
 644                 status = "okay";
 645         };
 646
 647         u2phy0_host: host-port {
 648                 phy-supply = <&vcc5v0_host>;
 649                 status = "okay";
 650         };
 651 };
 652
 653 &u2phy1 {
 654         status = "okay";
 655
 656         u2phy1_otg: otg-port {
 657                 status = "okay";
 658         };
 659
 660         u2phy1_host: host-port {
 661                 phy-supply = <&vcc5v0_host>;
 662                 status = "okay";
 663         };
 664 };
 665
 666 &uart0 {
 667         pinctrl-names = "default";
 668         pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 669         status = "okay";
 670
 671         bluetooth {
 672                 compatible = "brcm,bcm43438-bt";
 673                 clocks = <&rk808 1>;
 674                 clock-names = "ext_clock";
 675                 device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
 676                 host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
 677                 shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
 678                 pinctrl-names = "default";
 679                 pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
 680         };
 681 };
 682
 683 &uart2 {
 684         status = "okay";
 685 };
 686
 687 &usb_host0_ehci {
 688         status = "okay";
 689 };
 690
 691 &usb_host0_ohci {
 692         status = "okay";
 693 };
 694
 695 &usb_host1_ehci {
 696         status = "okay";
 697 };
 698
 699 &usb_host1_ohci {
 700         status = "okay";
 701 };
 702
 703 &usbdrd3_0 {
 704         status = "okay";
 705 };
 706
 707 &usbdrd_dwc3_0 {
 708         status = "okay";
 709         dr_mode = "otg";
 710 };
 711
 712 &usbdrd3_1 {
 713         status = "okay";
 714 };
 715
 716 &usbdrd_dwc3_1 {
 717         status = "okay";
 718         dr_mode = "host";
 719 };
 720
 721 &vopb {
 722         status = "okay";
 723 };
 724
 725 &vopb_mmu {
 726         status = "okay";
 727 };
 728
 729 &vopl {
 730         status = "okay";
 731 };
 732
 733 &vopl_mmu {
 734         status = "okay";
 735 };