1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd 4 * Copyright (c) 2019 Radxa Limited 5 * Copyright (c) 2022 Amarula Solutions(India) 6 */ 7 8/dts-v1/; 9#include <dt-bindings/leds/common.h> 10#include "rk3399.dtsi" 11#include "rk3399-t-opp.dtsi" 12 13/ { 14 model = "Radxa ROCK 4C+"; 15 compatible = "radxa,rock-4c-plus", "rockchip,rk3399"; 16 17 aliases { 18 mmc0 = &sdhci; 19 mmc1 = &sdmmc; 20 }; 21 22 chosen { 23 stdout-path = "serial2:1500000n8"; 24 }; 25 26 clkin_gmac: external-gmac-clock { 27 compatible = "fixed-clock"; 28 clock-frequency = <125000000>; 29 clock-output-names = "clkin_gmac"; 30 #clock-cells = <0>; 31 }; 32 33 leds { 34 compatible = "gpio-leds"; 35 pinctrl-names = "default"; 36 pinctrl-0 = <&user_led1 &user_led2>; 37 38 /* USER_LED1 */ 39 led-0 { 40 function = LED_FUNCTION_POWER; 41 color = <LED_COLOR_ID_GREEN>; 42 gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>; 43 linux,default-trigger = "default-on"; 44 }; 45 46 /* USER_LED2 */ 47 led-1 { 48 function = LED_FUNCTION_STATUS; 49 color = <LED_COLOR_ID_BLUE>; 50 gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>; 51 linux,default-trigger = "heartbeat"; 52 }; 53 }; 54 55 sdio_pwrseq: sdio-pwrseq { 56 compatible = "mmc-pwrseq-simple"; 57 clocks = <&rk809 1>; 58 clock-names = "ext_clock"; 59 pinctrl-names = "default"; 60 pinctrl-0 = <&wifi_enable_h>; 61 reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; 62 }; 63 64 vcc_3v3: vcc-3v3-regulator { 65 compatible = "regulator-fixed"; 66 regulator-name = "vcc_3v3"; 67 regulator-always-on; 68 regulator-boot-on; 69 regulator-min-microvolt = <3300000>; 70 regulator-max-microvolt = <3300000>; 71 vin-supply = <&vcc3v3_sys>; 72 }; 73 74 vcc3v3_phy1: vcc3v3-phy1-regulator { 75 compatible = "regulator-fixed"; 76 regulator-name = "vcc3v3_phy1"; 77 regulator-always-on; 78 regulator-boot-on; 79 regulator-min-microvolt = <3300000>; 80 regulator-max-microvolt = <3300000>; 81 vin-supply = <&vcc_3v3>; 82 }; 83 84 vcc5v0_host1: vcc5v0-host-regulator { 85 compatible = "regulator-fixed"; 86 enable-active-high; 87 gpio = <&gpio3 RK_PD6 GPIO_ACTIVE_HIGH>; 88 pinctrl-names = "default"; 89 pinctrl-0 = <&vcc5v0_host_en>; 90 regulator-name = "vcc5v0_host1"; 91 regulator-always-on; 92 regulator-boot-on; 93 vin-supply = <&vcc5v0_host0_s0>; 94 }; 95 96 vcc5v0_sys: vcc5v0-sys-regulator { 97 compatible = "regulator-fixed"; 98 regulator-name = "vcc5v0_sys"; 99 regulator-always-on; 100 regulator-boot-on; 101 regulator-min-microvolt = <5000000>; 102 regulator-max-microvolt = <5000000>; 103 }; 104 105 vcc5v0_typec: vcc5v0-typec-regulator { 106 compatible = "regulator-fixed"; 107 enable-active-high; 108 gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; 109 pinctrl-names = "default"; 110 pinctrl-0 = <&vcc5v0_typec0_en>; 111 regulator-name = "vcc5v0_typec"; 112 regulator-always-on; 113 regulator-boot-on; 114 vin-supply = <&vcc5v0_sys>; 115 }; 116 117 vdd_log: vdd-log-regulator { 118 compatible = "regulator-fixed"; 119 regulator-name = "vdd_log"; 120 regulator-always-on; 121 regulator-boot-on; 122 regulator-min-microvolt = <950000>; 123 regulator-max-microvolt = <950000>; 124 vin-supply = <&vcc5v0_sys>; 125 }; 126}; 127 128&cpu_l0 { 129 cpu-supply = <&vdd_cpu_l>; 130}; 131 132&cpu_l1 { 133 cpu-supply = <&vdd_cpu_l>; 134}; 135 136&cpu_l2 { 137 cpu-supply = <&vdd_cpu_l>; 138}; 139 140&cpu_l3 { 141 cpu-supply = <&vdd_cpu_l>; 142}; 143 144&cpu_b0 { 145 cpu-supply = <&vdd_cpu_b>; 146}; 147 148&cpu_b1 { 149 cpu-supply = <&vdd_cpu_b>; 150}; 151 152&emmc_phy { 153 status = "okay"; 154}; 155 156&gmac { 157 assigned-clocks = <&cru SCLK_RMII_SRC>; 158 assigned-clock-parents = <&clkin_gmac>; 159 clock_in_out = "input"; 160 phy-supply = <&vcc3v3_phy1>; 161 phy-mode = "rgmii"; 162 pinctrl-names = "default"; 163 pinctrl-0 = <&rgmii_pins>; 164 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 165 snps,reset-active-low; 166 snps,reset-delays-us = <0 10000 50000>; 167 tx_delay = <0x2a>; 168 rx_delay = <0x21>; 169 status = "okay"; 170}; 171 172&gpu { 173 mali-supply = <&vdd_gpu>; 174 status = "okay"; 175}; 176 177&hdmi { 178 avdd-0v9-supply = <&vcc_0v9_s0>; 179 avdd-1v8-supply = <&vcc_1v8_s0>; 180 ddc-i2c-bus = <&i2c3>; 181 pinctrl-names = "default"; 182 pinctrl-0 = <&hdmi_cec>; 183 status = "okay"; 184}; 185 186&hdmi_sound { 187 status = "okay"; 188}; 189 190&i2c0 { 191 status = "okay"; 192 i2c-scl-falling-time-ns = <30>; 193 i2c-scl-rising-time-ns = <180>; 194 clock-frequency = <400000>; 195 196 rk809: pmic@20 { 197 compatible = "rockchip,rk809"; 198 reg = <0x20>; 199 interrupt-parent = <&gpio1>; 200 interrupts = <RK_PC5 IRQ_TYPE_LEVEL_LOW>; 201 #clock-cells = <1>; 202 clock-output-names = "rk808-clkout1", "rk808-clkout2"; 203 pinctrl-names = "default"; 204 pinctrl-0 = <&pmic_int_l>; 205 rockchip,system-power-controller; 206 wakeup-source; 207 208 vcc1-supply = <&vcc5v0_sys>; 209 vcc2-supply = <&vcc5v0_sys>; 210 vcc3-supply = <&vcc5v0_sys>; 211 vcc4-supply = <&vcc5v0_sys>; 212 vcc5-supply = <&vcc_buck5_s3>; 213 vcc6-supply = <&vcc_buck5_s3>; 214 vcc7-supply = <&vcc5v0_sys>; 215 vcc8-supply = <&vcc3v3_sys>; 216 vcc9-supply = <&vcc5v0_sys>; 217 218 regulators { 219 vdd_center: DCDC_REG1 { 220 regulator-always-on; 221 regulator-boot-on; 222 regulator-min-microvolt = <750000>; 223 regulator-max-microvolt = <1350000>; 224 regulator-initial-mode = <0x2>; 225 regulator-name = "vdd_center"; 226 regulator-state-mem { 227 regulator-off-in-suspend; 228 regulator-suspend-microvolt = <900000>; 229 }; 230 }; 231 232 vdd_cpu_l: DCDC_REG2 { 233 regulator-always-on; 234 regulator-boot-on; 235 regulator-min-microvolt = <750000>; 236 regulator-max-microvolt = <1350000>; 237 regulator-ramp-delay = <6001>; 238 regulator-initial-mode = <0x2>; 239 regulator-name = "vdd_cpu_l"; 240 regulator-state-mem { 241 regulator-off-in-suspend; 242 }; 243 }; 244 245 vcc_ddr: DCDC_REG3 { 246 regulator-always-on; 247 regulator-boot-on; 248 regulator-name = "vcc_ddr"; 249 regulator-initial-mode = <0x2>; 250 regulator-state-mem { 251 regulator-on-in-suspend; 252 }; 253 }; 254 255 vcc3v3_sys: DCDC_REG4 { 256 regulator-always-on; 257 regulator-boot-on; 258 regulator-min-microvolt = <3300000>; 259 regulator-max-microvolt = <3300000>; 260 regulator-initial-mode = <0x2>; 261 regulator-name = "vcc3v3_sys"; 262 regulator-state-mem { 263 regulator-on-in-suspend; 264 regulator-suspend-microvolt = <3300000>; 265 }; 266 }; 267 268 vcc_buck5_s3: DCDC_REG5 { 269 regulator-always-on; 270 regulator-boot-on; 271 regulator-min-microvolt = <3300000>; 272 regulator-max-microvolt = <3300000>; 273 regulator-name = "vcc_buck5_s3"; 274 regulator-state-mem { 275 regulator-on-in-suspend; 276 regulator-suspend-microvolt = <3300000>; 277 }; 278 }; 279 280 vcc_0v9_s3: LDO_REG1 { 281 regulator-always-on; 282 regulator-boot-on; 283 regulator-min-microvolt = <900000>; 284 regulator-max-microvolt = <900000>; 285 regulator-name = "vcc_0v9_s3"; 286 regulator-state-mem { 287 regulator-off-in-suspend; 288 }; 289 }; 290 291 vcc_1v8_s3: LDO_REG2 { 292 regulator-always-on; 293 regulator-boot-on; 294 regulator-min-microvolt = <1800000>; 295 regulator-max-microvolt = <1800000>; 296 regulator-name = "vcc_1v8_s3"; 297 regulator-state-mem { 298 regulator-on-in-suspend; 299 regulator-suspend-microvolt = <1800000>; 300 }; 301 }; 302 303 vcc_0v9_s0: LDO_REG3 { 304 regulator-always-on; 305 regulator-boot-on; 306 regulator-min-microvolt = <900000>; 307 regulator-max-microvolt = <900000>; 308 regulator-name = "vcc_0v9_s0"; 309 regulator-state-mem { 310 regulator-on-in-suspend; 311 regulator-suspend-microvolt = <900000>; 312 }; 313 }; 314 315 vcc_1v8_s0: LDO_REG4 { 316 regulator-always-on; 317 regulator-boot-on; 318 regulator-min-microvolt = <1800000>; 319 regulator-max-microvolt = <1800000>; 320 regulator-name = "vcc_1v8_s0"; 321 regulator-state-mem { 322 regulator-off-in-suspend; 323 }; 324 }; 325 326 vcc_mipi: LDO_REG5 { 327 regulator-always-on; 328 regulator-boot-on; 329 regulator-min-microvolt = <3000000>; 330 regulator-max-microvolt = <3000000>; 331 regulator-name = "vcc_mipi"; 332 regulator-state-mem { 333 regulator-off-in-suspend; 334 }; 335 }; 336 337 vcc_1v5_s0: LDO_REG6 { 338 regulator-always-on; 339 regulator-boot-on; 340 regulator-min-microvolt = <1500000>; 341 regulator-max-microvolt = <1500000>; 342 regulator-name = "vcc_1v5_s0"; 343 regulator-state-mem { 344 regulator-off-in-suspend; 345 }; 346 }; 347 348 vcc_3v0_s0: LDO_REG7 { 349 regulator-always-on; 350 regulator-boot-on; 351 regulator-min-microvolt = <3000000>; 352 regulator-max-microvolt = <3000000>; 353 regulator-name = "vcc_3v0_s0"; 354 regulator-state-mem { 355 regulator-off-in-suspend; 356 }; 357 }; 358 359 vcc_sdio_s0: LDO_REG8 { 360 regulator-always-on; 361 regulator-boot-on; 362 regulator-min-microvolt = <1800000>; 363 regulator-max-microvolt = <3300000>; 364 regulator-name = "vcc_sdio_s0"; 365 regulator-state-mem { 366 regulator-off-in-suspend; 367 }; 368 }; 369 370 vcc_cam: LDO_REG9 { 371 regulator-always-on; 372 regulator-boot-on; 373 regulator-min-microvolt = <3300000>; 374 regulator-max-microvolt = <3300000>; 375 regulator-name = "vcc_cam"; 376 regulator-state-mem { 377 regulator-off-in-suspend; 378 }; 379 }; 380 381 vcc5v0_host0_s0: SWITCH_REG1 { 382 regulator-always-on; 383 regulator-boot-on; 384 regulator-name = "vcc5v0_host0_s0"; 385 regulator-state-mem { 386 regulator-on-in-suspend; 387 }; 388 }; 389 390 lcd_3v3: SWITCH_REG2 { 391 regulator-always-on; 392 regulator-boot-on; 393 regulator-name = "lcd_3v3"; 394 regulator-state-mem { 395 regulator-off-in-suspend; 396 }; 397 }; 398 }; 399 }; 400 401 vdd_cpu_b: regulator@40 { 402 compatible = "silergy,syr827"; 403 reg = <0x40>; 404 fcs,suspend-voltage-selector = <1>; 405 regulator-compatible = "fan53555-reg"; 406 pinctrl-0 = <&vsel1_gpio>; 407 vsel-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; 408 regulator-name = "vdd_cpu_b"; 409 regulator-min-microvolt = <712500>; 410 regulator-max-microvolt = <1500000>; 411 regulator-ramp-delay = <1000>; 412 regulator-always-on; 413 regulator-boot-on; 414 vin-supply = <&vcc5v0_sys>; 415 regulator-state-mem { 416 regulator-off-in-suspend; 417 }; 418 }; 419 420 vdd_gpu: regulator@41 { 421 compatible = "silergy,syr828"; 422 reg = <0x41>; 423 fcs,suspend-voltage-selector = <1>; 424 regulator-compatible = "fan53555-reg"; 425 pinctrl-0 = <&vsel2_gpio>; 426 vsel-gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_HIGH>; 427 regulator-name = "vdd_gpu"; 428 regulator-min-microvolt = <712500>; 429 regulator-max-microvolt = <1500000>; 430 regulator-ramp-delay = <1000>; 431 regulator-always-on; 432 regulator-boot-on; 433 vin-supply = <&vcc5v0_sys>; 434 regulator-initial-mode = <1>; /* 1:force PWM 2:auto */ 435 regulator-state-mem { 436 regulator-off-in-suspend; 437 }; 438 }; 439}; 440 441&i2c3 { 442 i2c-scl-rising-time-ns = <450>; 443 i2c-scl-falling-time-ns = <15>; 444 status = "okay"; 445}; 446 447&i2s2 { 448 status = "okay"; 449}; 450 451&io_domains { 452 audio-supply = <&vcc_1v8_s0>; 453 bt656-supply = <&vcc_3v0_s0>; 454 gpio1830-supply = <&vcc_3v0_s0>; 455 sdmmc-supply = <&vcc_sdio_s0>; 456 status = "okay"; 457}; 458 459&pinctrl { 460 bt { 461 bt_enable_h: bt-enable-h { 462 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; 463 }; 464 465 bt_host_wake_l: bt-host-wake-l { 466 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; 467 }; 468 469 bt_wake_l: bt-wake-l { 470 rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; 471 }; 472 }; 473 474 leds { 475 user_led1: user-led1 { 476 rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; 477 }; 478 479 user_led2: user-led2 { 480 rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>; 481 }; 482 }; 483 484 pmic { 485 pmic_int_l: pmic-int-l { 486 rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; 487 }; 488 489 vsel1_gpio: vsel1-gpio { 490 rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; 491 }; 492 493 vsel2_gpio: vsel2-gpio { 494 rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; 495 }; 496 }; 497 498 sdmmc { 499 sdmmc_bus4: sdmmc-bus4 { 500 rockchip,pins = <4 8 1 &pcfg_pull_up_8ma>, 501 <4 9 1 &pcfg_pull_up_8ma>, 502 <4 10 1 &pcfg_pull_up_8ma>, 503 <4 11 1 &pcfg_pull_up_8ma>; 504 }; 505 506 sdmmc_clk: sdmmc-clk { 507 rockchip,pins = <4 12 1 &pcfg_pull_none_18ma>; 508 }; 509 510 sdmmc_cmd: sdmmc-cmd { 511 rockchip,pins = <4 13 1 &pcfg_pull_up_8ma>; 512 }; 513 }; 514 515 usb-typec { 516 vcc5v0_typec0_en: vcc5v0-typec-en { 517 rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; 518 }; 519 }; 520 521 usb2 { 522 vcc5v0_host_en: vcc5v0-host-en { 523 rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>; 524 }; 525 }; 526 527 wifi { 528 wifi_enable_h: wifi-enable-h { 529 rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; 530 }; 531 532 wifi_host_wake_l: wifi-host-wake-l { 533 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; 534 }; 535 }; 536}; 537 538&pmu_io_domains { 539 pmu1830-supply = <&vcc_3v0_s0>; 540 status = "okay"; 541}; 542 543&saradc { 544 status = "okay"; 545 vref-supply = <&vcc_1v8_s3>; 546}; 547 548&sdhci { 549 max-frequency = <150000000>; 550 bus-width = <8>; 551 mmc-hs400-1_8v; 552 non-removable; 553 mmc-hs400-enhanced-strobe; 554 status = "okay"; 555}; 556 557&sdio0 { 558 #address-cells = <1>; 559 #size-cells = <0>; 560 bus-width = <4>; 561 clock-frequency = <50000000>; 562 cap-sdio-irq; 563 cap-sd-highspeed; 564 keep-power-in-suspend; 565 mmc-pwrseq = <&sdio_pwrseq>; 566 non-removable; 567 pinctrl-names = "default"; 568 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; 569 sd-uhs-sdr104; 570 status = "okay"; 571 572 brcmf: wifi@1 { 573 compatible = "brcm,bcm4329-fmac"; 574 reg = <1>; 575 interrupt-parent = <&gpio0>; 576 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_HIGH>; 577 interrupt-names = "host-wake"; 578 pinctrl-names = "default"; 579 pinctrl-0 = <&wifi_host_wake_l>; 580 }; 581}; 582 583&sdmmc { 584 bus-width = <4>; 585 cap-mmc-highspeed; 586 cap-sd-highspeed; 587 card-detect-delay = <800>; 588 disable-wp; 589 pinctrl-names = "default"; 590 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; 591 cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; 592 vqmmc-supply = <&vcc_sdio_s0>; 593 status = "okay"; 594}; 595 596&tcphy0 { 597 status = "okay"; 598}; 599 600&tcphy1 { 601 status = "okay"; 602}; 603 604&tsadc { 605 rockchip,hw-tshut-mode = <1>; 606 rockchip,hw-tshut-polarity = <1>; 607 status = "okay"; 608}; 609 610&u2phy0 { 611 status = "okay"; 612 613 u2phy0_otg: otg-port { 614 status = "okay"; 615 }; 616 617 u2phy0_host: host-port { 618 phy-supply = <&vcc5v0_host1>; 619 status = "okay"; 620 }; 621}; 622 623&u2phy1 { 624 status = "okay"; 625 626 u2phy1_otg: otg-port { 627 status = "okay"; 628 }; 629 630 u2phy1_host: host-port { 631 phy-supply = <&vcc5v0_host1>; 632 status = "okay"; 633 }; 634}; 635 636&uart0 { 637 pinctrl-names = "default"; 638 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; 639 status = "okay"; 640 641 bluetooth { 642 compatible = "brcm,bcm4345c5"; 643 clocks = <&rk809 1>; 644 clock-names = "lpo"; 645 device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; 646 host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; 647 shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; 648 max-speed = <1500000>; 649 pinctrl-names = "default"; 650 pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; 651 vbat-supply = <&vcc3v3_sys>; 652 vddio-supply = <&vcc_1v8_s3>; 653 }; 654}; 655 656&uart2 { 657 status = "okay"; 658}; 659 660&usb_host0_ehci { 661 status = "okay"; 662}; 663 664&usb_host0_ohci { 665 status = "okay"; 666}; 667 668&usb_host1_ehci { 669 status = "okay"; 670}; 671 672&usb_host1_ohci { 673 status = "okay"; 674}; 675 676&usbdrd3_0 { 677 extcon = <&u2phy0>; 678 status = "okay"; 679}; 680 681&usbdrd_dwc3_0 { 682 status = "okay"; 683 dr_mode = "host"; 684}; 685 686&usbdrd3_1 { 687 status = "okay"; 688}; 689 690&usbdrd_dwc3_1 { 691 status = "okay"; 692 dr_mode = "host"; 693}; 694 695&vopb { 696 status = "okay"; 697}; 698 699&vopb_mmu { 700 status = "okay"; 701}; 702 703&vopl { 704 status = "okay"; 705}; 706 707&vopl_mmu { 708 status = "okay"; 709}; 710