1/* 2 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43/dts-v1/; 44#include <dt-bindings/pwm/pwm.h> 45#include "rk3399.dtsi" 46 47/ { 48 model = "Firefly-RK3399 Board"; 49 compatible = "firefly,firefly-rk3399", "rockchip,rk3399"; 50 51 backlight: backlight { 52 compatible = "pwm-backlight"; 53 enable-gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>; 54 pwms = <&pwm0 0 25000 0>; 55 brightness-levels = < 56 0 1 2 3 4 5 6 7 57 8 9 10 11 12 13 14 15 58 16 17 18 19 20 21 22 23 59 24 25 26 27 28 29 30 31 60 32 33 34 35 36 37 38 39 61 40 41 42 43 44 45 46 47 62 48 49 50 51 52 53 54 55 63 56 57 58 59 60 61 62 63 64 64 65 66 67 68 69 70 71 65 72 73 74 75 76 77 78 79 66 80 81 82 83 84 85 86 87 67 88 89 90 91 92 93 94 95 68 96 97 98 99 100 101 102 103 69 104 105 106 107 108 109 110 111 70 112 113 114 115 116 117 118 119 71 120 121 122 123 124 125 126 127 72 128 129 130 131 132 133 134 135 73 136 137 138 139 140 141 142 143 74 144 145 146 147 148 149 150 151 75 152 153 154 155 156 157 158 159 76 160 161 162 163 164 165 166 167 77 168 169 170 171 172 173 174 175 78 176 177 178 179 180 181 182 183 79 184 185 186 187 188 189 190 191 80 192 193 194 195 196 197 198 199 81 200 201 202 203 204 205 206 207 82 208 209 210 211 212 213 214 215 83 216 217 218 219 220 221 222 223 84 224 225 226 227 228 229 230 231 85 232 233 234 235 236 237 238 239 86 240 241 242 243 244 245 246 247 87 248 249 250 251 252 253 254 255>; 88 default-brightness-level = <200>; 89 }; 90 91 clkin_gmac: external-gmac-clock { 92 compatible = "fixed-clock"; 93 clock-frequency = <125000000>; 94 clock-output-names = "clkin_gmac"; 95 #clock-cells = <0>; 96 }; 97 98 dc_12v: dc-12v { 99 compatible = "regulator-fixed"; 100 regulator-name = "dc_12v"; 101 regulator-always-on; 102 regulator-boot-on; 103 regulator-min-microvolt = <12000000>; 104 regulator-max-microvolt = <12000000>; 105 }; 106 107 rt5640-sound { 108 compatible = "simple-audio-card"; 109 simple-audio-card,name = "rockchip,rt5640-codec"; 110 simple-audio-card,format = "i2s"; 111 simple-audio-card,mclk-fs = <256>; 112 simple-audio-card,widgets = 113 "Microphone", "Mic Jack", 114 "Headphone", "Headphone Jack"; 115 simple-audio-card,routing = 116 "Mic Jack", "MICBIAS1", 117 "IN1P", "Mic Jack", 118 "Headphone Jack", "HPOL", 119 "Headphone Jack", "HPOR"; 120 121 simple-audio-card,cpu { 122 sound-dai = <&i2s1>; 123 }; 124 125 simple-audio-card,codec { 126 sound-dai = <&rt5640>; 127 }; 128 }; 129 130 sdio_pwrseq: sdio-pwrseq { 131 compatible = "mmc-pwrseq-simple"; 132 clocks = <&rk808 1>; 133 clock-names = "ext_clock"; 134 pinctrl-names = "default"; 135 pinctrl-0 = <&wifi_enable_h>; 136 137 /* 138 * On the module itself this is one of these (depending 139 * on the actual card populated): 140 * - SDIO_RESET_L_WL_REG_ON 141 * - PDN (power down when low) 142 */ 143 reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; 144 }; 145 146 /* switched by pmic_sleep */ 147 vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 { 148 compatible = "regulator-fixed"; 149 regulator-name = "vcc1v8_s3"; 150 regulator-always-on; 151 regulator-boot-on; 152 regulator-min-microvolt = <1800000>; 153 regulator-max-microvolt = <1800000>; 154 vin-supply = <&vcc_1v8>; 155 }; 156 157 vcc3v3_pcie: vcc3v3-pcie-regulator { 158 compatible = "regulator-fixed"; 159 enable-active-high; 160 gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; 161 pinctrl-names = "default"; 162 pinctrl-0 = <&pcie_pwr_en>; 163 regulator-name = "vcc3v3_pcie"; 164 regulator-always-on; 165 regulator-boot-on; 166 vin-supply = <&dc_12v>; 167 }; 168 169 vcc3v3_sys: vcc3v3-sys { 170 compatible = "regulator-fixed"; 171 regulator-name = "vcc3v3_sys"; 172 regulator-always-on; 173 regulator-boot-on; 174 regulator-min-microvolt = <3300000>; 175 regulator-max-microvolt = <3300000>; 176 vin-supply = <&vcc_sys>; 177 }; 178 179 /* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */ 180 vcc5v0_host: vcc5v0-host-regulator { 181 compatible = "regulator-fixed"; 182 enable-active-high; 183 gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; 184 pinctrl-names = "default"; 185 pinctrl-0 = <&vcc5v0_host_en>; 186 regulator-name = "vcc5v0_host"; 187 regulator-always-on; 188 vin-supply = <&vcc_sys>; 189 }; 190 191 vcc_sys: vcc-sys { 192 compatible = "regulator-fixed"; 193 regulator-name = "vcc_sys"; 194 regulator-always-on; 195 regulator-boot-on; 196 regulator-min-microvolt = <5000000>; 197 regulator-max-microvolt = <5000000>; 198 vin-supply = <&dc_12v>; 199 }; 200 201 vdd_log: vdd-log { 202 compatible = "pwm-regulator"; 203 pwms = <&pwm2 0 25000 1>; 204 regulator-name = "vdd_log"; 205 regulator-always-on; 206 regulator-boot-on; 207 regulator-min-microvolt = <800000>; 208 regulator-max-microvolt = <1400000>; 209 vin-supply = <&vcc_sys>; 210 }; 211}; 212 213&cpu_l0 { 214 cpu-supply = <&vdd_cpu_l>; 215}; 216 217&cpu_l1 { 218 cpu-supply = <&vdd_cpu_l>; 219}; 220 221&cpu_l2 { 222 cpu-supply = <&vdd_cpu_l>; 223}; 224 225&cpu_l3 { 226 cpu-supply = <&vdd_cpu_l>; 227}; 228 229&cpu_b0 { 230 cpu-supply = <&vdd_cpu_b>; 231}; 232 233&cpu_b1 { 234 cpu-supply = <&vdd_cpu_b>; 235}; 236 237&emmc_phy { 238 status = "okay"; 239}; 240 241&gmac { 242 assigned-clocks = <&cru SCLK_RMII_SRC>; 243 assigned-clock-parents = <&clkin_gmac>; 244 clock_in_out = "input"; 245 phy-supply = <&vcc_lan>; 246 phy-mode = "rgmii"; 247 pinctrl-names = "default"; 248 pinctrl-0 = <&rgmii_pins>; 249 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 250 snps,reset-active-low; 251 snps,reset-delays-us = <0 10000 50000>; 252 tx_delay = <0x28>; 253 rx_delay = <0x11>; 254 status = "okay"; 255}; 256 257&i2c0 { 258 clock-frequency = <400000>; 259 i2c-scl-rising-time-ns = <168>; 260 i2c-scl-falling-time-ns = <4>; 261 status = "okay"; 262 263 rk808: pmic@1b { 264 compatible = "rockchip,rk808"; 265 reg = <0x1b>; 266 interrupt-parent = <&gpio1>; 267 interrupts = <21 IRQ_TYPE_LEVEL_LOW>; 268 #clock-cells = <1>; 269 clock-output-names = "xin32k", "rk808-clkout2"; 270 pinctrl-names = "default"; 271 pinctrl-0 = <&pmic_int_l>; 272 rockchip,system-power-controller; 273 wakeup-source; 274 275 vcc1-supply = <&vcc_sys>; 276 vcc2-supply = <&vcc_sys>; 277 vcc3-supply = <&vcc_sys>; 278 vcc4-supply = <&vcc_sys>; 279 vcc6-supply = <&vcc_sys>; 280 vcc7-supply = <&vcc_sys>; 281 vcc8-supply = <&vcc3v3_sys>; 282 vcc9-supply = <&vcc_sys>; 283 vcc10-supply = <&vcc_sys>; 284 vcc11-supply = <&vcc_sys>; 285 vcc12-supply = <&vcc3v3_sys>; 286 vddio-supply = <&vcc1v8_pmu>; 287 288 regulators { 289 vdd_center: DCDC_REG1 { 290 regulator-name = "vdd_center"; 291 regulator-always-on; 292 regulator-boot-on; 293 regulator-min-microvolt = <750000>; 294 regulator-max-microvolt = <1350000>; 295 regulator-ramp-delay = <6001>; 296 regulator-state-mem { 297 regulator-off-in-suspend; 298 }; 299 }; 300 301 vdd_cpu_l: DCDC_REG2 { 302 regulator-name = "vdd_cpu_l"; 303 regulator-always-on; 304 regulator-boot-on; 305 regulator-min-microvolt = <750000>; 306 regulator-max-microvolt = <1350000>; 307 regulator-ramp-delay = <6001>; 308 regulator-state-mem { 309 regulator-off-in-suspend; 310 }; 311 }; 312 313 vcc_ddr: DCDC_REG3 { 314 regulator-name = "vcc_ddr"; 315 regulator-always-on; 316 regulator-boot-on; 317 regulator-state-mem { 318 regulator-on-in-suspend; 319 }; 320 }; 321 322 vcc_1v8: DCDC_REG4 { 323 regulator-name = "vcc_1v8"; 324 regulator-always-on; 325 regulator-boot-on; 326 regulator-min-microvolt = <1800000>; 327 regulator-max-microvolt = <1800000>; 328 regulator-state-mem { 329 regulator-on-in-suspend; 330 regulator-suspend-microvolt = <1800000>; 331 }; 332 }; 333 334 vcc1v8_dvp: LDO_REG1 { 335 regulator-name = "vcc1v8_dvp"; 336 regulator-always-on; 337 regulator-boot-on; 338 regulator-min-microvolt = <1800000>; 339 regulator-max-microvolt = <1800000>; 340 regulator-state-mem { 341 regulator-off-in-suspend; 342 }; 343 }; 344 345 vcc2v8_dvp: LDO_REG2 { 346 regulator-name = "vcc2v8_dvp"; 347 regulator-always-on; 348 regulator-boot-on; 349 regulator-min-microvolt = <2800000>; 350 regulator-max-microvolt = <2800000>; 351 regulator-state-mem { 352 regulator-off-in-suspend; 353 }; 354 }; 355 356 vcc1v8_pmu: LDO_REG3 { 357 regulator-name = "vcc1v8_pmu"; 358 regulator-always-on; 359 regulator-boot-on; 360 regulator-min-microvolt = <1800000>; 361 regulator-max-microvolt = <1800000>; 362 regulator-state-mem { 363 regulator-on-in-suspend; 364 regulator-suspend-microvolt = <1800000>; 365 }; 366 }; 367 368 vcc_sdio: LDO_REG4 { 369 regulator-name = "vcc_sdio"; 370 regulator-always-on; 371 regulator-boot-on; 372 regulator-min-microvolt = <1800000>; 373 regulator-max-microvolt = <3300000>; 374 regulator-state-mem { 375 regulator-on-in-suspend; 376 regulator-suspend-microvolt = <3300000>; 377 }; 378 }; 379 380 vcca3v0_codec: LDO_REG5 { 381 regulator-name = "vcca3v0_codec"; 382 regulator-always-on; 383 regulator-boot-on; 384 regulator-min-microvolt = <3000000>; 385 regulator-max-microvolt = <3000000>; 386 regulator-state-mem { 387 regulator-off-in-suspend; 388 }; 389 }; 390 391 vcc_1v5: LDO_REG6 { 392 regulator-name = "vcc_1v5"; 393 regulator-always-on; 394 regulator-boot-on; 395 regulator-min-microvolt = <1500000>; 396 regulator-max-microvolt = <1500000>; 397 regulator-state-mem { 398 regulator-on-in-suspend; 399 regulator-suspend-microvolt = <1500000>; 400 }; 401 }; 402 403 vcca1v8_codec: LDO_REG7 { 404 regulator-name = "vcca1v8_codec"; 405 regulator-always-on; 406 regulator-boot-on; 407 regulator-min-microvolt = <1800000>; 408 regulator-max-microvolt = <1800000>; 409 regulator-state-mem { 410 regulator-off-in-suspend; 411 }; 412 }; 413 414 vcc_3v0: LDO_REG8 { 415 regulator-name = "vcc_3v0"; 416 regulator-always-on; 417 regulator-boot-on; 418 regulator-min-microvolt = <3000000>; 419 regulator-max-microvolt = <3000000>; 420 regulator-state-mem { 421 regulator-on-in-suspend; 422 regulator-suspend-microvolt = <3000000>; 423 }; 424 }; 425 426 vcc3v3_s3: vcc_lan: SWITCH_REG1 { 427 regulator-name = "vcc3v3_s3"; 428 regulator-always-on; 429 regulator-boot-on; 430 regulator-state-mem { 431 regulator-off-in-suspend; 432 }; 433 }; 434 435 vcc3v3_s0: SWITCH_REG2 { 436 regulator-name = "vcc3v3_s0"; 437 regulator-always-on; 438 regulator-boot-on; 439 regulator-state-mem { 440 regulator-off-in-suspend; 441 }; 442 }; 443 }; 444 }; 445 446 vdd_cpu_b: regulator@40 { 447 compatible = "silergy,syr827"; 448 reg = <0x40>; 449 fcs,suspend-voltage-selector = <0>; 450 regulator-name = "vdd_cpu_b"; 451 regulator-min-microvolt = <712500>; 452 regulator-max-microvolt = <1500000>; 453 regulator-ramp-delay = <1000>; 454 regulator-always-on; 455 regulator-boot-on; 456 vin-supply = <&vcc_sys>; 457 458 regulator-state-mem { 459 regulator-off-in-suspend; 460 }; 461 }; 462 463 vdd_gpu: regulator@41 { 464 compatible = "silergy,syr828"; 465 reg = <0x41>; 466 fcs,suspend-voltage-selector = <1>; 467 regulator-name = "vdd_gpu"; 468 regulator-min-microvolt = <712500>; 469 regulator-max-microvolt = <1500000>; 470 regulator-ramp-delay = <1000>; 471 regulator-always-on; 472 regulator-boot-on; 473 vin-supply = <&vcc_sys>; 474 475 regulator-state-mem { 476 regulator-off-in-suspend; 477 }; 478 }; 479}; 480 481&i2c1 { 482 i2c-scl-rising-time-ns = <300>; 483 i2c-scl-falling-time-ns = <15>; 484 status = "okay"; 485 486 rt5640: rt5640@1c { 487 compatible = "realtek,rt5640"; 488 reg = <0x1c>; 489 clocks = <&cru SCLK_I2S_8CH_OUT>; 490 clock-names = "mclk"; 491 realtek,in1-differential; 492 #sound-dai-cells = <0>; 493 pinctrl-names = "default"; 494 pinctrl-0 = <&rt5640_hpcon>; 495 }; 496}; 497 498&i2c3 { 499 i2c-scl-rising-time-ns = <450>; 500 i2c-scl-falling-time-ns = <15>; 501 status = "okay"; 502}; 503 504&i2c4 { 505 i2c-scl-rising-time-ns = <600>; 506 i2c-scl-falling-time-ns = <20>; 507 status = "okay"; 508 509 accelerometer@68 { 510 compatible = "invensense,mpu6500"; 511 reg = <0x68>; 512 interrupt-parent = <&gpio1>; 513 interrupts = <RK_PC6 IRQ_TYPE_EDGE_RISING>; 514 }; 515}; 516 517&i2s0 { 518 rockchip,playback-channels = <8>; 519 rockchip,capture-channels = <8>; 520 #sound-dai-cells = <0>; 521 status = "okay"; 522}; 523 524&i2s1 { 525 rockchip,playback-channels = <2>; 526 rockchip,capture-channels = <2>; 527 #sound-dai-cells = <0>; 528 status = "okay"; 529}; 530 531&i2s2 { 532 #sound-dai-cells = <0>; 533 status = "okay"; 534}; 535 536&io_domains { 537 status = "okay"; 538 539 bt656-supply = <&vcc1v8_dvp>; 540 audio-supply = <&vcca1v8_codec>; 541 sdmmc-supply = <&vcc_sdio>; 542 gpio1830-supply = <&vcc_3v0>; 543}; 544 545&pcie_phy { 546 status = "okay"; 547}; 548 549&pcie0 { 550 ep-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; 551 num-lanes = <4>; 552 pinctrl-names = "default"; 553 pinctrl-0 = <&pcie_clkreqn>; 554 status = "okay"; 555}; 556 557&pmu_io_domains { 558 pmu1830-supply = <&vcc_3v0>; 559 status = "okay"; 560}; 561 562&pinctrl { 563 buttons { 564 pwrbtn: pwrbtn { 565 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; 566 }; 567 }; 568 569 lcd-panel { 570 lcd_panel_reset: lcd-panel-reset { 571 rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>; 572 }; 573 }; 574 575 pcie { 576 pcie_pwr_en: pcie-pwr-en { 577 rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; 578 }; 579 580 pcie_3g_drv: pcie-3g-drv { 581 rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>; 582 }; 583 }; 584 585 pmic { 586 vsel1_gpio: vsel1-gpio { 587 rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; 588 }; 589 590 vsel2_gpio: vsel2-gpio { 591 rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; 592 }; 593 }; 594 595 sdio-pwrseq { 596 wifi_enable_h: wifi-enable-h { 597 rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; 598 }; 599 }; 600 601 rt5640 { 602 rt5640_hpcon: rt5640-hpcon { 603 rockchip,pins = <4 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>; 604 }; 605 }; 606 607 pmic { 608 pmic_int_l: pmic-int-l { 609 rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; 610 }; 611 }; 612 613 usb2 { 614 vcc5v0_host_en: vcc5v0-host-en { 615 rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; 616 }; 617 }; 618}; 619 620&pwm0 { 621 status = "okay"; 622}; 623 624&pwm2 { 625 status = "okay"; 626}; 627 628&saradc { 629 vref-supply = <&vcca1v8_s3>; 630 status = "okay"; 631}; 632 633&sdhci { 634 bus-width = <8>; 635 keep-power-in-suspend; 636 mmc-hs400-1_8v; 637 mmc-hs400-enhanced-strobe; 638 non-removable; 639 status = "okay"; 640}; 641 642&tsadc { 643 /* tshut mode 0:CRU 1:GPIO */ 644 rockchip,hw-tshut-mode = <1>; 645 /* tshut polarity 0:LOW 1:HIGH */ 646 rockchip,hw-tshut-polarity = <1>; 647 status = "okay"; 648}; 649 650&u2phy0 { 651 status = "okay"; 652 653 u2phy0_otg: otg-port { 654 status = "okay"; 655 }; 656 657 u2phy0_host: host-port { 658 phy-supply = <&vcc5v0_host>; 659 status = "okay"; 660 }; 661}; 662 663&u2phy1 { 664 status = "okay"; 665 666 u2phy1_otg: otg-port { 667 status = "okay"; 668 }; 669 670 u2phy1_host: host-port { 671 phy-supply = <&vcc5v0_host>; 672 status = "okay"; 673 }; 674}; 675 676&uart0 { 677 pinctrl-names = "default"; 678 pinctrl-0 = <&uart0_xfer &uart0_cts>; 679 status = "okay"; 680}; 681 682&uart2 { 683 status = "okay"; 684}; 685 686&usb_host0_ehci { 687 status = "okay"; 688}; 689 690&usb_host0_ohci { 691 status = "okay"; 692}; 693 694&usb_host1_ehci { 695 status = "okay"; 696}; 697 698&usb_host1_ohci { 699 status = "okay"; 700}; 701 702&usbdrd3_0 { 703 status = "okay"; 704}; 705 706&usbdrd_dwc3_0 { 707 status = "okay"; 708 dr_mode = "otg"; 709}; 710 711&usbdrd3_1 { 712 status = "okay"; 713}; 714 715&usbdrd_dwc3_1 { 716 status = "okay"; 717 dr_mode = "host"; 718}; 719