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 18/ { 19 aliases { 20 ethernet0 = &gmac; 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: regulator-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: regulator-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: regulator-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: regulator-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: regulator-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: regulator-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: regulator-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 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}; 762