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         vcc12v_dcin: dc-12v {
  29                 compatible = "regulator-fixed";
  30                 regulator-name = "vcc12v_dcin";
  31                 regulator-always-on;
  32                 regulator-boot-on;
  33                 regulator-min-microvolt = <12000000>;
  34                 regulator-max-microvolt = <12000000>;
  35         };
  36
  37         vcc5v0_sys: vcc-sys {
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "vcc5v0_sys";
  40                 regulator-always-on;
  41                 regulator-boot-on;
  42                 regulator-min-microvolt = <5000000>;
  43                 regulator-max-microvolt = <5000000>;
  44                 vin-supply = <&vcc12v_dcin>;
  45         };
  46
  47         vcc3v3_pcie: vcc3v3-pcie-regulator {
  48                 compatible = "regulator-fixed";
  49                 enable-active-high;
  50                 gpio = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
  51                 pinctrl-names = "default";
  52                 pinctrl-0 = <&pcie_pwr_en>;
  53                 regulator-name = "vcc3v3_pcie";
  54                 regulator-always-on;
  55                 regulator-boot-on;
  56                 vin-supply = <&vcc5v0_sys>;
  57         };
  58
  59         vcc3v3_sys: vcc3v3-sys {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "vcc3v3_sys";
  62                 regulator-always-on;
  63                 regulator-boot-on;
  64                 regulator-min-microvolt = <3300000>;
  65                 regulator-max-microvolt = <3300000>;
  66                 vin-supply = <&vcc5v0_sys>;
  67         };
  68
  69         vcc5v0_host: vcc5v0-host-regulator {
  70                 compatible = "regulator-fixed";
  71                 enable-active-high;
  72                 gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
  73                 pinctrl-names = "default";
  74                 pinctrl-0 = <&vcc5v0_host_en>;
  75                 regulator-name = "vcc5v0_host";
  76                 regulator-always-on;
  77                 vin-supply = <&vcc5v0_sys>;
  78         };
  79
  80         vcc5v0_typec: vcc5v0-typec-regulator {
  81                 compatible = "regulator-fixed";
  82                 enable-active-high;
  83                 gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <&vcc5v0_typec_en>;
  86                 regulator-name = "vcc5v0_typec";
  87                 regulator-always-on;
  88                 vin-supply = <&vcc5v0_sys>;
  89         };
  90
  91         vcc_lan: vcc3v3-phy-regulator {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "vcc_lan";
  94                 regulator-always-on;
  95                 regulator-boot-on;
  96                 regulator-min-microvolt = <3300000>;
  97                 regulator-max-microvolt = <3300000>;
  98
  99                 regulator-state-mem {
 100                         regulator-off-in-suspend;
 101                 };
 102         };
 103
 104         vdd_log: vdd-log {
 105                 compatible = "pwm-regulator";
 106                 pwms = <&pwm2 0 25000 1>;
 107                 regulator-name = "vdd_log";
 108                 regulator-always-on;
 109                 regulator-boot-on;
 110                 regulator-min-microvolt = <800000>;
 111                 regulator-max-microvolt = <1400000>;
 112                 vin-supply = <&vcc5v0_sys>;
 113         };
 114 };
 115
 116 &cpu_l0 {
 117         cpu-supply = <&vdd_cpu_l>;
 118 };
 119
 120 &cpu_l1 {
 121         cpu-supply = <&vdd_cpu_l>;
 122 };
 123
 124 &cpu_l2 {
 125         cpu-supply = <&vdd_cpu_l>;
 126 };
 127
 128 &cpu_l3 {
 129         cpu-supply = <&vdd_cpu_l>;
 130 };
 131
 132 &cpu_b0 {
 133         cpu-supply = <&vdd_cpu_b>;
 134 };
 135
 136 &cpu_b1 {
 137         cpu-supply = <&vdd_cpu_b>;
 138 };
 139
 140 &emmc_phy {
 141         status = "okay";
 142 };
 143
 144 &gmac {
 145         assigned-clocks = <&cru SCLK_RMII_SRC>;
 146         assigned-clock-parents = <&clkin_gmac>;
 147         clock_in_out = "input";
 148         phy-supply = <&vcc_lan>;
 149         phy-mode = "rgmii";
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&rgmii_pins>;
 152         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 153         snps,reset-active-low;
 154         snps,reset-delays-us = <0 10000 50000>;
 155         tx_delay = <0x28>;
 156         rx_delay = <0x11>;
 157         status = "okay";
 158 };
 159
 160 &hdmi {
 161         pinctrl-names = "default";
 162         pinctrl-0 = <&hdmi_cec>;
 163         status = "okay";
 164 };
 165
 166 &i2c0 {
 167         clock-frequency = <400000>;
 168         i2c-scl-rising-time-ns = <168>;
 169         i2c-scl-falling-time-ns = <4>;
 170         status = "okay";
 171
 172         rk808: pmic@1b {
 173                 compatible = "rockchip,rk808";
 174                 reg = <0x1b>;
 175                 interrupt-parent = <&gpio1>;
 176                 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
 177                 #clock-cells = <1>;
 178                 clock-output-names = "xin32k", "rk808-clkout2";
 179                 pinctrl-names = "default";
 180                 pinctrl-0 = <&pmic_int_l>;
 181                 rockchip,system-power-controller;
 182                 wakeup-source;
 183
 184                 vcc1-supply = <&vcc5v0_sys>;
 185                 vcc2-supply = <&vcc5v0_sys>;
 186                 vcc3-supply = <&vcc5v0_sys>;
 187                 vcc4-supply = <&vcc5v0_sys>;
 188                 vcc6-supply = <&vcc5v0_sys>;
 189                 vcc7-supply = <&vcc5v0_sys>;
 190                 vcc8-supply = <&vcc3v3_sys>;
 191                 vcc9-supply = <&vcc5v0_sys>;
 192                 vcc10-supply = <&vcc5v0_sys>;
 193                 vcc11-supply = <&vcc5v0_sys>;
 194                 vcc12-supply = <&vcc3v3_sys>;
 195                 vddio-supply = <&vcc_1v8>;
 196
 197                 regulators {
 198                         vdd_center: DCDC_REG1 {
 199                                 regulator-name = "vdd_center";
 200                                 regulator-always-on;
 201                                 regulator-boot-on;
 202                                 regulator-min-microvolt = <750000>;
 203                                 regulator-max-microvolt = <1350000>;
 204                                 regulator-ramp-delay = <6001>;
 205                                 regulator-state-mem {
 206                                         regulator-off-in-suspend;
 207                                 };
 208                         };
 209
 210                         vdd_cpu_l: DCDC_REG2 {
 211                                 regulator-name = "vdd_cpu_l";
 212                                 regulator-always-on;
 213                                 regulator-boot-on;
 214                                 regulator-min-microvolt = <750000>;
 215                                 regulator-max-microvolt = <1350000>;
 216                                 regulator-ramp-delay = <6001>;
 217                                 regulator-state-mem {
 218                                         regulator-off-in-suspend;
 219                                 };
 220                         };
 221
 222                         vcc_ddr: DCDC_REG3 {
 223                                 regulator-name = "vcc_ddr";
 224                                 regulator-always-on;
 225                                 regulator-boot-on;
 226                                 regulator-state-mem {
 227                                         regulator-on-in-suspend;
 228                                 };
 229                         };
 230
 231                         vcc_1v8: DCDC_REG4 {
 232                                 regulator-name = "vcc_1v8";
 233                                 regulator-always-on;
 234                                 regulator-boot-on;
 235                                 regulator-min-microvolt = <1800000>;
 236                                 regulator-max-microvolt = <1800000>;
 237                                 regulator-state-mem {
 238                                         regulator-on-in-suspend;
 239                                         regulator-suspend-microvolt = <1800000>;
 240                                 };
 241                         };
 242
 243                         vcc1v8_codec: LDO_REG1 {
 244                                 regulator-name = "vcc1v8_codec";
 245                                 regulator-always-on;
 246                                 regulator-boot-on;
 247                                 regulator-min-microvolt = <1800000>;
 248                                 regulator-max-microvolt = <1800000>;
 249                                 regulator-state-mem {
 250                                         regulator-off-in-suspend;
 251                                 };
 252                         };
 253
 254                         vcc1v8_hdmi: LDO_REG2 {
 255                                 regulator-name = "vcc1v8_hdmi";
 256                                 regulator-always-on;
 257                                 regulator-boot-on;
 258                                 regulator-min-microvolt = <1800000>;
 259                                 regulator-max-microvolt = <1800000>;
 260                                 regulator-state-mem {
 261                                         regulator-off-in-suspend;
 262                                 };
 263                         };
 264
 265                         vcca_1v8: LDO_REG3 {
 266                                 regulator-name = "vcca_1v8";
 267                                 regulator-always-on;
 268                                 regulator-boot-on;
 269                                 regulator-min-microvolt = <1800000>;
 270                                 regulator-max-microvolt = <1800000>;
 271                                 regulator-state-mem {
 272                                         regulator-on-in-suspend;
 273                                         regulator-suspend-microvolt = <1800000>;
 274                                 };
 275                         };
 276
 277                         vcc_sdio: LDO_REG4 {
 278                                 regulator-name = "vcc_sdio";
 279                                 regulator-always-on;
 280                                 regulator-boot-on;
 281                                 regulator-min-microvolt = <3000000>;
 282                                 regulator-max-microvolt = <3000000>;
 283                                 regulator-state-mem {
 284                                         regulator-on-in-suspend;
 285                                         regulator-suspend-microvolt = <3000000>;
 286                                 };
 287                         };
 288
 289                         vcca3v0_codec: LDO_REG5 {
 290                                 regulator-name = "vcca3v0_codec";
 291                                 regulator-always-on;
 292                                 regulator-boot-on;
 293                                 regulator-min-microvolt = <3000000>;
 294                                 regulator-max-microvolt = <3000000>;
 295                                 regulator-state-mem {
 296                                         regulator-off-in-suspend;
 297                                 };
 298                         };
 299
 300                         vcc_1v5: LDO_REG6 {
 301                                 regulator-name = "vcc_1v5";
 302                                 regulator-always-on;
 303                                 regulator-boot-on;
 304                                 regulator-min-microvolt = <1500000>;
 305                                 regulator-max-microvolt = <1500000>;
 306                                 regulator-state-mem {
 307                                         regulator-on-in-suspend;
 308                                         regulator-suspend-microvolt = <1500000>;
 309                                 };
 310                         };
 311
 312                         vcc0v9_hdmi: LDO_REG7 {
 313                                 regulator-name = "vcc0v9_hdmi";
 314                                 regulator-always-on;
 315                                 regulator-boot-on;
 316                                 regulator-min-microvolt = <900000>;
 317                                 regulator-max-microvolt = <900000>;
 318                                 regulator-state-mem {
 319                                         regulator-off-in-suspend;
 320                                 };
 321                         };
 322
 323                         vcc_3v0: LDO_REG8 {
 324                                 regulator-name = "vcc_3v0";
 325                                 regulator-always-on;
 326                                 regulator-boot-on;
 327                                 regulator-min-microvolt = <3000000>;
 328                                 regulator-max-microvolt = <3000000>;
 329                                 regulator-state-mem {
 330                                         regulator-on-in-suspend;
 331                                         regulator-suspend-microvolt = <3000000>;
 332                                 };
 333                         };
 334
 335                         vcc_cam: SWITCH_REG1 {
 336                                 regulator-name = "vcc_cam";
 337                                 regulator-always-on;
 338                                 regulator-boot-on;
 339                                 regulator-min-microvolt = <3300000>;
 340                                 regulator-max-microvolt = <3300000>;
 341                                 regulator-state-mem {
 342                                         regulator-off-in-suspend;
 343                                 };
 344                         };
 345
 346                         vcc_mipi: SWITCH_REG2 {
 347                                 regulator-name = "vcc_mipi";
 348                                 regulator-always-on;
 349                                 regulator-boot-on;
 350                                 regulator-min-microvolt = <3300000>;
 351                                 regulator-max-microvolt = <3300000>;
 352                                 regulator-state-mem {
 353                                         regulator-off-in-suspend;
 354                                 };
 355                         };
 356                 };
 357         };
 358
 359         vdd_cpu_b: regulator@40 {
 360                 compatible = "silergy,syr827";
 361                 reg = <0x40>;
 362                 fcs,suspend-voltage-selector = <1>;
 363                 pinctrl-names = "default";
 364                 pinctrl-0 = <&vsel1_gpio>;
 365                 regulator-name = "vdd_cpu_b";
 366                 regulator-min-microvolt = <712500>;
 367                 regulator-max-microvolt = <1500000>;
 368                 regulator-ramp-delay = <1000>;
 369                 regulator-always-on;
 370                 regulator-boot-on;
 371                 vin-supply = <&vcc5v0_sys>;
 372
 373                 regulator-state-mem {
 374                         regulator-off-in-suspend;
 375                 };
 376         };
 377
 378         vdd_gpu: regulator@41 {
 379                 compatible = "silergy,syr828";
 380                 reg = <0x41>;
 381                 fcs,suspend-voltage-selector = <1>;
 382                 pinctrl-names = "default";
 383                 pinctrl-0 = <&vsel2_gpio>;
 384                 regulator-name = "vdd_gpu";
 385                 regulator-min-microvolt = <712500>;
 386                 regulator-max-microvolt = <1500000>;
 387                 regulator-ramp-delay = <1000>;
 388                 regulator-always-on;
 389                 regulator-boot-on;
 390                 vin-supply = <&vcc5v0_sys>;
 391
 392                 regulator-state-mem {
 393                         regulator-off-in-suspend;
 394                 };
 395         };
 396 };
 397
 398 &i2c1 {
 399         i2c-scl-rising-time-ns = <300>;
 400         i2c-scl-falling-time-ns = <15>;
 401         status = "okay";
 402 };
 403
 404 &i2c3 {
 405         i2c-scl-rising-time-ns = <450>;
 406         i2c-scl-falling-time-ns = <15>;
 407         status = "okay";
 408 };
 409
 410 &i2c4 {
 411         i2c-scl-rising-time-ns = <600>;
 412         i2c-scl-falling-time-ns = <20>;
 413         status = "okay";
 414 };
 415
 416 &i2s0 {
 417         rockchip,playback-channels = <8>;
 418         rockchip,capture-channels = <8>;
 419         status = "okay";
 420 };
 421
 422 &i2s1 {
 423         rockchip,playback-channels = <2>;
 424         rockchip,capture-channels = <2>;
 425         status = "okay";
 426 };
 427
 428 &i2s2 {
 429         status = "okay";
 430 };
 431
 432 &io_domains {
 433         status = "okay";
 434
 435         bt656-supply = <&vcc_3v0>;
 436         audio-supply = <&vcc_3v0>;
 437         sdmmc-supply = <&vcc_sdio>;
 438         gpio1830-supply = <&vcc_3v0>;
 439 };
 440
 441 &pmu_io_domains {
 442         status = "okay";
 443
 444         pmu1830-supply = <&vcc_3v0>;
 445 };
 446
 447 &pinctrl {
 448         pcie {
 449                 pcie_pwr_en: pcie-pwr-en {
 450                         rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
 451                 };
 452         };
 453
 454         pmic {
 455                 pmic_int_l: pmic-int-l {
 456                         rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
 457                 };
 458
 459                 vsel1_gpio: vsel1-gpio {
 460                         rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
 461                 };
 462
 463                 vsel2_gpio: vsel2-gpio {
 464                         rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
 465                 };
 466         };
 467
 468         usb-typec {
 469                 vcc5v0_typec_en: vcc5v0-typec-en {
 470                         rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
 471                 };
 472         };
 473
 474         usb2 {
 475                 vcc5v0_host_en: vcc5v0-host-en {
 476                         rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
 477                 };
 478         };
 479 };
 480
 481 &pwm2 {
 482         status = "okay";
 483 };
 484
 485 &saradc {
 486         status = "okay";
 487
 488         vref-supply = <&vcc_1v8>;
 489 };
 490
 491 &sdmmc {
 492         bus-width = <4>;
 493         cap-mmc-highspeed;
 494         cap-sd-highspeed;
 495         cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 496         disable-wp;
 497         max-frequency = <150000000>;
 498         pinctrl-names = "default";
 499         pinctrl-0 = <&sdmmc_clk &sdmmc_cd &sdmmc_cmd &sdmmc_bus4>;
 500         status = "okay";
 501 };
 502
 503 &sdhci {
 504         bus-width = <8>;
 505         mmc-hs400-1_8v;
 506         mmc-hs400-enhanced-strobe;
 507         non-removable;
 508         status = "okay";
 509 };
 510
 511 &tcphy0 {
 512         status = "okay";
 513 };
 514
 515 &tcphy1 {
 516         status = "okay";
 517 };
 518
 519 &tsadc {
 520         status = "okay";
 521
 522         /* tshut mode 0:CRU 1:GPIO */
 523         rockchip,hw-tshut-mode = <1>;
 524         /* tshut polarity 0:LOW 1:HIGH */
 525         rockchip,hw-tshut-polarity = <1>;
 526 };
 527
 528 &u2phy0 {
 529         status = "okay";
 530
 531         u2phy0_otg: otg-port {
 532                 status = "okay";
 533         };
 534
 535         u2phy0_host: host-port {
 536                 phy-supply = <&vcc5v0_host>;
 537                 status = "okay";
 538         };
 539 };
 540
 541 &u2phy1 {
 542         status = "okay";
 543
 544         u2phy1_otg: otg-port {
 545                 status = "okay";
 546         };
 547
 548         u2phy1_host: host-port {
 549                 phy-supply = <&vcc5v0_host>;
 550                 status = "okay";
 551         };
 552 };
 553
 554 &uart2 {
 555         status = "okay";
 556 };
 557
 558 &usb_host0_ehci {
 559         status = "okay";
 560 };
 561
 562 &usb_host0_ohci {
 563         status = "okay";
 564 };
 565
 566 &usb_host1_ehci {
 567         status = "okay";
 568 };
 569
 570 &usb_host1_ohci {
 571         status = "okay";
 572 };
 573
 574 &usbdrd3_0 {
 575         status = "okay";
 576 };
 577
 578 &usbdrd_dwc3_0 {
 579         status = "okay";
 580         dr_mode = "otg";
 581 };
 582
 583 &usbdrd3_1 {
 584         status = "okay";
 585 };
 586
 587 &usbdrd_dwc3_1 {
 588         status = "okay";
 589         dr_mode = "host";
 590 };
 591
 592 &vopb {
 593         status = "okay";
 594 };
 595
 596 &vopb_mmu {
 597         status = "okay";
 598 };
 599
 600 &vopl {
 601         status = "okay";
 602 };
 603
 604 &vopl_mmu {
 605         status = "okay";
 606 };