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 vcc3v3_pcie: vcc3v3-pcie-regulator { 57 compatible = "regulator-fixed"; 58 enable-active-high; 59 gpio = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>; 60 pinctrl-names = "default"; 61 pinctrl-0 = <&pcie_pwr_en>; 62 regulator-name = "vcc3v3_pcie"; 63 regulator-always-on; 64 regulator-boot-on; 65 vin-supply = <&vcc5v0_sys>; 66 }; 67 68 vcc3v3_sys: vcc3v3-sys { 69 compatible = "regulator-fixed"; 70 regulator-name = "vcc3v3_sys"; 71 regulator-always-on; 72 regulator-boot-on; 73 regulator-min-microvolt = <3300000>; 74 regulator-max-microvolt = <3300000>; 75 vin-supply = <&vcc5v0_sys>; 76 }; 77 78 vcc5v0_host: vcc5v0-host-regulator { 79 compatible = "regulator-fixed"; 80 enable-active-high; 81 gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&vcc5v0_host_en>; 84 regulator-name = "vcc5v0_host"; 85 regulator-always-on; 86 vin-supply = <&vcc5v0_sys>; 87 }; 88 89 vcc5v0_typec: vcc5v0-typec-regulator { 90 compatible = "regulator-fixed"; 91 enable-active-high; 92 gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; 93 pinctrl-names = "default"; 94 pinctrl-0 = <&vcc5v0_typec_en>; 95 regulator-name = "vcc5v0_typec"; 96 regulator-always-on; 97 vin-supply = <&vcc5v0_sys>; 98 }; 99 100 vcc_lan: vcc3v3-phy-regulator { 101 compatible = "regulator-fixed"; 102 regulator-name = "vcc_lan"; 103 regulator-always-on; 104 regulator-boot-on; 105 regulator-min-microvolt = <3300000>; 106 regulator-max-microvolt = <3300000>; 107 108 regulator-state-mem { 109 regulator-off-in-suspend; 110 }; 111 }; 112 113 vdd_log: vdd-log { 114 compatible = "pwm-regulator"; 115 pwms = <&pwm2 0 25000 1>; 116 regulator-name = "vdd_log"; 117 regulator-always-on; 118 regulator-boot-on; 119 regulator-min-microvolt = <800000>; 120 regulator-max-microvolt = <1400000>; 121 vin-supply = <&vcc5v0_sys>; 122 }; 123}; 124 125&cpu_l0 { 126 cpu-supply = <&vdd_cpu_l>; 127}; 128 129&cpu_l1 { 130 cpu-supply = <&vdd_cpu_l>; 131}; 132 133&cpu_l2 { 134 cpu-supply = <&vdd_cpu_l>; 135}; 136 137&cpu_l3 { 138 cpu-supply = <&vdd_cpu_l>; 139}; 140 141&cpu_b0 { 142 cpu-supply = <&vdd_cpu_b>; 143}; 144 145&cpu_b1 { 146 cpu-supply = <&vdd_cpu_b>; 147}; 148 149&emmc_phy { 150 status = "okay"; 151}; 152 153&gmac { 154 assigned-clocks = <&cru SCLK_RMII_SRC>; 155 assigned-clock-parents = <&clkin_gmac>; 156 clock_in_out = "input"; 157 phy-supply = <&vcc_lan>; 158 phy-mode = "rgmii"; 159 pinctrl-names = "default"; 160 pinctrl-0 = <&rgmii_pins>; 161 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 162 snps,reset-active-low; 163 snps,reset-delays-us = <0 10000 50000>; 164 tx_delay = <0x28>; 165 rx_delay = <0x11>; 166 status = "okay"; 167}; 168 169&gpu { 170 mali-supply = <&vdd_gpu>; 171 status = "okay"; 172}; 173 174&hdmi { 175 ddc-i2c-bus = <&i2c3>; 176 pinctrl-names = "default"; 177 pinctrl-0 = <&hdmi_cec>; 178 status = "okay"; 179}; 180 181&hdmi_sound { 182 status = "okay"; 183}; 184 185&i2c0 { 186 clock-frequency = <400000>; 187 i2c-scl-rising-time-ns = <168>; 188 i2c-scl-falling-time-ns = <4>; 189 status = "okay"; 190 191 rk808: pmic@1b { 192 compatible = "rockchip,rk808"; 193 reg = <0x1b>; 194 interrupt-parent = <&gpio1>; 195 interrupts = <21 IRQ_TYPE_LEVEL_LOW>; 196 #clock-cells = <1>; 197 clock-output-names = "xin32k", "rk808-clkout2"; 198 pinctrl-names = "default"; 199 pinctrl-0 = <&pmic_int_l>; 200 rockchip,system-power-controller; 201 wakeup-source; 202 203 vcc1-supply = <&vcc5v0_sys>; 204 vcc2-supply = <&vcc5v0_sys>; 205 vcc3-supply = <&vcc5v0_sys>; 206 vcc4-supply = <&vcc5v0_sys>; 207 vcc6-supply = <&vcc5v0_sys>; 208 vcc7-supply = <&vcc5v0_sys>; 209 vcc8-supply = <&vcc3v3_sys>; 210 vcc9-supply = <&vcc5v0_sys>; 211 vcc10-supply = <&vcc5v0_sys>; 212 vcc11-supply = <&vcc5v0_sys>; 213 vcc12-supply = <&vcc3v3_sys>; 214 vddio-supply = <&vcc_1v8>; 215 216 regulators { 217 vdd_center: DCDC_REG1 { 218 regulator-name = "vdd_center"; 219 regulator-always-on; 220 regulator-boot-on; 221 regulator-min-microvolt = <750000>; 222 regulator-max-microvolt = <1350000>; 223 regulator-ramp-delay = <6001>; 224 regulator-state-mem { 225 regulator-off-in-suspend; 226 }; 227 }; 228 229 vdd_cpu_l: DCDC_REG2 { 230 regulator-name = "vdd_cpu_l"; 231 regulator-always-on; 232 regulator-boot-on; 233 regulator-min-microvolt = <750000>; 234 regulator-max-microvolt = <1350000>; 235 regulator-ramp-delay = <6001>; 236 regulator-state-mem { 237 regulator-off-in-suspend; 238 }; 239 }; 240 241 vcc_ddr: DCDC_REG3 { 242 regulator-name = "vcc_ddr"; 243 regulator-always-on; 244 regulator-boot-on; 245 regulator-state-mem { 246 regulator-on-in-suspend; 247 }; 248 }; 249 250 vcc_1v8: DCDC_REG4 { 251 regulator-name = "vcc_1v8"; 252 regulator-always-on; 253 regulator-boot-on; 254 regulator-min-microvolt = <1800000>; 255 regulator-max-microvolt = <1800000>; 256 regulator-state-mem { 257 regulator-on-in-suspend; 258 regulator-suspend-microvolt = <1800000>; 259 }; 260 }; 261 262 vcc1v8_codec: LDO_REG1 { 263 regulator-name = "vcc1v8_codec"; 264 regulator-always-on; 265 regulator-boot-on; 266 regulator-min-microvolt = <1800000>; 267 regulator-max-microvolt = <1800000>; 268 regulator-state-mem { 269 regulator-off-in-suspend; 270 }; 271 }; 272 273 vcc1v8_hdmi: LDO_REG2 { 274 regulator-name = "vcc1v8_hdmi"; 275 regulator-always-on; 276 regulator-boot-on; 277 regulator-min-microvolt = <1800000>; 278 regulator-max-microvolt = <1800000>; 279 regulator-state-mem { 280 regulator-off-in-suspend; 281 }; 282 }; 283 284 vcca_1v8: LDO_REG3 { 285 regulator-name = "vcca_1v8"; 286 regulator-always-on; 287 regulator-boot-on; 288 regulator-min-microvolt = <1800000>; 289 regulator-max-microvolt = <1800000>; 290 regulator-state-mem { 291 regulator-on-in-suspend; 292 regulator-suspend-microvolt = <1800000>; 293 }; 294 }; 295 296 vcc_sdio: LDO_REG4 { 297 regulator-name = "vcc_sdio"; 298 regulator-always-on; 299 regulator-boot-on; 300 regulator-min-microvolt = <3000000>; 301 regulator-max-microvolt = <3000000>; 302 regulator-state-mem { 303 regulator-on-in-suspend; 304 regulator-suspend-microvolt = <3000000>; 305 }; 306 }; 307 308 vcca3v0_codec: LDO_REG5 { 309 regulator-name = "vcca3v0_codec"; 310 regulator-always-on; 311 regulator-boot-on; 312 regulator-min-microvolt = <3000000>; 313 regulator-max-microvolt = <3000000>; 314 regulator-state-mem { 315 regulator-off-in-suspend; 316 }; 317 }; 318 319 vcc_1v5: LDO_REG6 { 320 regulator-name = "vcc_1v5"; 321 regulator-always-on; 322 regulator-boot-on; 323 regulator-min-microvolt = <1500000>; 324 regulator-max-microvolt = <1500000>; 325 regulator-state-mem { 326 regulator-on-in-suspend; 327 regulator-suspend-microvolt = <1500000>; 328 }; 329 }; 330 331 vcc0v9_hdmi: LDO_REG7 { 332 regulator-name = "vcc0v9_hdmi"; 333 regulator-always-on; 334 regulator-boot-on; 335 regulator-min-microvolt = <900000>; 336 regulator-max-microvolt = <900000>; 337 regulator-state-mem { 338 regulator-off-in-suspend; 339 }; 340 }; 341 342 vcc_3v0: LDO_REG8 { 343 regulator-name = "vcc_3v0"; 344 regulator-always-on; 345 regulator-boot-on; 346 regulator-min-microvolt = <3000000>; 347 regulator-max-microvolt = <3000000>; 348 regulator-state-mem { 349 regulator-on-in-suspend; 350 regulator-suspend-microvolt = <3000000>; 351 }; 352 }; 353 354 vcc_cam: SWITCH_REG1 { 355 regulator-name = "vcc_cam"; 356 regulator-always-on; 357 regulator-boot-on; 358 regulator-min-microvolt = <3300000>; 359 regulator-max-microvolt = <3300000>; 360 regulator-state-mem { 361 regulator-off-in-suspend; 362 }; 363 }; 364 365 vcc_mipi: SWITCH_REG2 { 366 regulator-name = "vcc_mipi"; 367 regulator-always-on; 368 regulator-boot-on; 369 regulator-min-microvolt = <3300000>; 370 regulator-max-microvolt = <3300000>; 371 regulator-state-mem { 372 regulator-off-in-suspend; 373 }; 374 }; 375 }; 376 }; 377 378 vdd_cpu_b: regulator@40 { 379 compatible = "silergy,syr827"; 380 reg = <0x40>; 381 fcs,suspend-voltage-selector = <1>; 382 pinctrl-names = "default"; 383 pinctrl-0 = <&vsel1_gpio>; 384 regulator-name = "vdd_cpu_b"; 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 vdd_gpu: regulator@41 { 398 compatible = "silergy,syr828"; 399 reg = <0x41>; 400 fcs,suspend-voltage-selector = <1>; 401 pinctrl-names = "default"; 402 pinctrl-0 = <&vsel2_gpio>; 403 regulator-name = "vdd_gpu"; 404 regulator-min-microvolt = <712500>; 405 regulator-max-microvolt = <1500000>; 406 regulator-ramp-delay = <1000>; 407 regulator-always-on; 408 regulator-boot-on; 409 vin-supply = <&vcc5v0_sys>; 410 411 regulator-state-mem { 412 regulator-off-in-suspend; 413 }; 414 }; 415}; 416 417&i2c1 { 418 i2c-scl-rising-time-ns = <300>; 419 i2c-scl-falling-time-ns = <15>; 420 status = "okay"; 421}; 422 423&i2c3 { 424 i2c-scl-rising-time-ns = <450>; 425 i2c-scl-falling-time-ns = <15>; 426 status = "okay"; 427}; 428 429&i2c4 { 430 i2c-scl-rising-time-ns = <600>; 431 i2c-scl-falling-time-ns = <20>; 432 status = "okay"; 433}; 434 435&i2s0 { 436 rockchip,playback-channels = <8>; 437 rockchip,capture-channels = <8>; 438 status = "okay"; 439}; 440 441&i2s1 { 442 rockchip,playback-channels = <2>; 443 rockchip,capture-channels = <2>; 444 status = "okay"; 445}; 446 447&i2s2 { 448 status = "okay"; 449}; 450 451&io_domains { 452 status = "okay"; 453 454 bt656-supply = <&vcc_3v0>; 455 audio-supply = <&vcc_3v0>; 456 sdmmc-supply = <&vcc_sdio>; 457 gpio1830-supply = <&vcc_3v0>; 458}; 459 460&pmu_io_domains { 461 status = "okay"; 462 463 pmu1830-supply = <&vcc_3v0>; 464}; 465 466&pinctrl { 467 bt { 468 bt_enable_h: bt-enable-h { 469 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; 470 }; 471 472 bt_host_wake_l: bt-host-wake-l { 473 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; 474 }; 475 476 bt_wake_l: bt-wake-l { 477 rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; 478 }; 479 }; 480 481 pcie { 482 pcie_pwr_en: pcie-pwr-en { 483 rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; 484 }; 485 }; 486 487 sdio0 { 488 sdio0_bus4: sdio0-bus4 { 489 rockchip,pins = 490 <2 20 RK_FUNC_1 &pcfg_pull_up_20ma>, 491 <2 21 RK_FUNC_1 &pcfg_pull_up_20ma>, 492 <2 22 RK_FUNC_1 &pcfg_pull_up_20ma>, 493 <2 23 RK_FUNC_1 &pcfg_pull_up_20ma>; 494 }; 495 496 sdio0_cmd: sdio0-cmd { 497 rockchip,pins = 498 <2 24 RK_FUNC_1 &pcfg_pull_up_20ma>; 499 }; 500 501 sdio0_clk: sdio0-clk { 502 rockchip,pins = 503 <2 25 RK_FUNC_1 &pcfg_pull_none_20ma>; 504 }; 505 }; 506 507 pmic { 508 pmic_int_l: pmic-int-l { 509 rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; 510 }; 511 512 vsel1_gpio: vsel1-gpio { 513 rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; 514 }; 515 516 vsel2_gpio: vsel2-gpio { 517 rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; 518 }; 519 }; 520 521 usb-typec { 522 vcc5v0_typec_en: vcc5v0-typec-en { 523 rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; 524 }; 525 }; 526 527 usb2 { 528 vcc5v0_host_en: vcc5v0-host-en { 529 rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; 530 }; 531 }; 532 533 wifi { 534 wifi_enable_h: wifi-enable-h { 535 rockchip,pins = 536 <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; 537 }; 538 539 wifi_host_wake_l: wifi-host-wake-l { 540 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; 541 }; 542 }; 543}; 544 545&pwm2 { 546 status = "okay"; 547}; 548 549&saradc { 550 status = "okay"; 551 552 vref-supply = <&vcc_1v8>; 553}; 554 555&sdio0 { 556 #address-cells = <1>; 557 #size-cells = <0>; 558 bus-width = <4>; 559 clock-frequency = <50000000>; 560 cap-sdio-irq; 561 cap-sd-highspeed; 562 keep-power-in-suspend; 563 mmc-pwrseq = <&sdio_pwrseq>; 564 non-removable; 565 pinctrl-names = "default"; 566 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; 567 sd-uhs-sdr104; 568 status = "okay"; 569 570 brcmf: wifi@1 { 571 compatible = "brcm,bcm4329-fmac"; 572 reg = <1>; 573 interrupt-parent = <&gpio0>; 574 interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>; 575 interrupt-names = "host-wake"; 576 pinctrl-names = "default"; 577 pinctrl-0 = <&wifi_host_wake_l>; 578 }; 579}; 580 581&sdmmc { 582 bus-width = <4>; 583 cap-mmc-highspeed; 584 cap-sd-highspeed; 585 cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; 586 disable-wp; 587 max-frequency = <150000000>; 588 pinctrl-names = "default"; 589 pinctrl-0 = <&sdmmc_clk &sdmmc_cd &sdmmc_cmd &sdmmc_bus4>; 590 status = "okay"; 591}; 592 593&sdhci { 594 bus-width = <8>; 595 mmc-hs400-1_8v; 596 mmc-hs400-enhanced-strobe; 597 non-removable; 598 status = "okay"; 599}; 600 601&tcphy0 { 602 status = "okay"; 603}; 604 605&tcphy1 { 606 status = "okay"; 607}; 608 609&tsadc { 610 status = "okay"; 611 612 /* tshut mode 0:CRU 1:GPIO */ 613 rockchip,hw-tshut-mode = <1>; 614 /* tshut polarity 0:LOW 1:HIGH */ 615 rockchip,hw-tshut-polarity = <1>; 616}; 617 618&u2phy0 { 619 status = "okay"; 620 621 u2phy0_otg: otg-port { 622 status = "okay"; 623 }; 624 625 u2phy0_host: host-port { 626 phy-supply = <&vcc5v0_host>; 627 status = "okay"; 628 }; 629}; 630 631&u2phy1 { 632 status = "okay"; 633 634 u2phy1_otg: otg-port { 635 status = "okay"; 636 }; 637 638 u2phy1_host: host-port { 639 phy-supply = <&vcc5v0_host>; 640 status = "okay"; 641 }; 642}; 643 644&uart0 { 645 pinctrl-names = "default"; 646 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; 647 status = "okay"; 648 649 bluetooth { 650 compatible = "brcm,bcm43438-bt"; 651 clocks = <&rk808 1>; 652 clock-names = "ext_clock"; 653 device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; 654 host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; 655 shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; 656 pinctrl-names = "default"; 657 pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; 658 }; 659}; 660 661&uart2 { 662 status = "okay"; 663}; 664 665&usb_host0_ehci { 666 status = "okay"; 667}; 668 669&usb_host0_ohci { 670 status = "okay"; 671}; 672 673&usb_host1_ehci { 674 status = "okay"; 675}; 676 677&usb_host1_ohci { 678 status = "okay"; 679}; 680 681&usbdrd3_0 { 682 status = "okay"; 683}; 684 685&usbdrd_dwc3_0 { 686 status = "okay"; 687 dr_mode = "otg"; 688}; 689 690&usbdrd3_1 { 691 status = "okay"; 692}; 693 694&usbdrd_dwc3_1 { 695 status = "okay"; 696 dr_mode = "host"; 697}; 698 699&vopb { 700 status = "okay"; 701}; 702 703&vopb_mmu { 704 status = "okay"; 705}; 706 707&vopl { 708 status = "okay"; 709}; 710 711&vopl_mmu { 712 status = "okay"; 713}; 714
