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 ethernet0 = &gmac; 19 mmc0 = &sdhci; 20 mmc1 = &sdmmc; 21 }; 22 23 chosen { 24 stdout-path = "serial2:1500000n8"; 25 }; 26 27 clkin_gmac: external-gmac-clock { 28 compatible = "fixed-clock"; 29 clock-frequency = <125000000>; 30 clock-output-names = "clkin_gmac"; 31 #clock-cells = <0>; 32 }; 33 34 leds { 35 compatible = "gpio-leds"; 36 pinctrl-names = "default"; 37 pinctrl-0 = <&user_led1 &user_led2>; 38 39 /* USER_LED1 */ 40 led-0 { 41 function = LED_FUNCTION_POWER; 42 color = <LED_COLOR_ID_GREEN>; 43 gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>; 44 linux,default-trigger = "default-on"; 45 }; 46 47 /* USER_LED2 */ 48 led-1 { 49 function = LED_FUNCTION_STATUS; 50 color = <LED_COLOR_ID_BLUE>; 51 gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>; 52 linux,default-trigger = "heartbeat"; 53 }; 54 }; 55 56 sdio_pwrseq: sdio-pwrseq { 57 compatible = "mmc-pwrseq-simple"; 58 clocks = <&rk809 1>; 59 clock-names = "ext_clock"; 60 pinctrl-names = "default"; 61 pinctrl-0 = <&wifi_enable_h>; 62 reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; 63 }; 64 65 vcc_3v3: vcc-3v3-regulator { 66 compatible = "regulator-fixed"; 67 regulator-name = "vcc_3v3"; 68 regulator-always-on; 69 regulator-boot-on; 70 regulator-min-microvolt = <3300000>; 71 regulator-max-microvolt = <3300000>; 72 vin-supply = <&vcc3v3_sys>; 73 }; 74 75 vcc3v3_phy1: vcc3v3-phy1-regulator { 76 compatible = "regulator-fixed"; 77 regulator-name = "vcc3v3_phy1"; 78 regulator-always-on; 79 regulator-boot-on; 80 regulator-min-microvolt = <3300000>; 81 regulator-max-microvolt = <3300000>; 82 vin-supply = <&vcc_3v3>; 83 }; 84 85 vcc5v0_host1: vcc5v0-host-regulator { 86 compatible = "regulator-fixed"; 87 enable-active-high; 88 gpio = <&gpio3 RK_PD6 GPIO_ACTIVE_HIGH>; 89 pinctrl-names = "default"; 90 pinctrl-0 = <&vcc5v0_host_en>; 91 regulator-name = "vcc5v0_host1"; 92 regulator-always-on; 93 regulator-boot-on; 94 vin-supply = <&vcc5v0_host0_s0>; 95 }; 96 97 vcc5v0_sys: vcc5v0-sys-regulator { 98 compatible = "regulator-fixed"; 99 regulator-name = "vcc5v0_sys"; 100 regulator-always-on; 101 regulator-boot-on; 102 regulator-min-microvolt = <5000000>; 103 regulator-max-microvolt = <5000000>; 104 }; 105 106 vcc5v0_typec: vcc5v0-typec-regulator { 107 compatible = "regulator-fixed"; 108 enable-active-high; 109 gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; 110 pinctrl-names = "default"; 111 pinctrl-0 = <&vcc5v0_typec0_en>; 112 regulator-name = "vcc5v0_typec"; 113 regulator-always-on; 114 regulator-boot-on; 115 vin-supply = <&vcc5v0_sys>; 116 }; 117 118 vdd_log: vdd-log-regulator { 119 compatible = "regulator-fixed"; 120 regulator-name = "vdd_log"; 121 regulator-always-on; 122 regulator-boot-on; 123 regulator-min-microvolt = <950000>; 124 regulator-max-microvolt = <950000>; 125 vin-supply = <&vcc5v0_sys>; 126 }; 127}; 128 129&cpu_l0 { 130 cpu-supply = <&vdd_cpu_l>; 131}; 132 133&cpu_l1 { 134 cpu-supply = <&vdd_cpu_l>; 135}; 136 137&cpu_l2 { 138 cpu-supply = <&vdd_cpu_l>; 139}; 140 141&cpu_l3 { 142 cpu-supply = <&vdd_cpu_l>; 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&emmc_phy { 154 rockchip,enable-strobe-pulldown; 155 status = "okay"; 156}; 157 158&gmac { 159 assigned-clocks = <&cru SCLK_RMII_SRC>; 160 assigned-clock-parents = <&clkin_gmac>; 161 clock_in_out = "input"; 162 phy-supply = <&vcc3v3_phy1>; 163 phy-mode = "rgmii"; 164 pinctrl-names = "default"; 165 pinctrl-0 = <&rgmii_pins>; 166 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 167 snps,reset-active-low; 168 snps,reset-delays-us = <0 10000 50000>; 169 tx_delay = <0x2a>; 170 rx_delay = <0x21>; 171 status = "okay"; 172}; 173 174&gpu { 175 mali-supply = <&vdd_gpu>; 176 status = "okay"; 177}; 178 179&hdmi { 180 avdd-0v9-supply = <&vcc_0v9_s0>; 181 avdd-1v8-supply = <&vcc_1v8_s0>; 182 ddc-i2c-bus = <&i2c3>; 183 pinctrl-names = "default"; 184 pinctrl-0 = <&hdmi_cec>; 185 status = "okay"; 186}; 187 188&hdmi_sound { 189 status = "okay"; 190}; 191 192&i2c0 { 193 status = "okay"; 194 i2c-scl-falling-time-ns = <30>; 195 i2c-scl-rising-time-ns = <180>; 196 clock-frequency = <400000>; 197 198 rk809: pmic@20 { 199 compatible = "rockchip,rk809"; 200 reg = <0x20>; 201 interrupt-parent = <&gpio1>; 202 interrupts = <RK_PC5 IRQ_TYPE_LEVEL_LOW>; 203 #clock-cells = <1>; 204 clock-output-names = "rk808-clkout1", "rk808-clkout2"; 205 pinctrl-names = "default"; 206 pinctrl-0 = <&pmic_int_l>; 207 rockchip,system-power-controller; 208 wakeup-source; 209 210 vcc1-supply = <&vcc5v0_sys>; 211 vcc2-supply = <&vcc5v0_sys>; 212 vcc3-supply = <&vcc5v0_sys>; 213 vcc4-supply = <&vcc5v0_sys>; 214 vcc5-supply = <&vcc_buck5_s3>; 215 vcc6-supply = <&vcc_buck5_s3>; 216 vcc7-supply = <&vcc5v0_sys>; 217 vcc8-supply = <&vcc3v3_sys>; 218 vcc9-supply = <&vcc5v0_sys>; 219 220 regulators { 221 vdd_center: DCDC_REG1 { 222 regulator-always-on; 223 regulator-boot-on; 224 regulator-min-microvolt = <750000>; 225 regulator-max-microvolt = <1350000>; 226 regulator-initial-mode = <0x2>; 227 regulator-name = "vdd_center"; 228 regulator-state-mem { 229 regulator-off-in-suspend; 230 regulator-suspend-microvolt = <900000>; 231 }; 232 }; 233 234 vdd_cpu_l: DCDC_REG2 { 235 regulator-always-on; 236 regulator-boot-on; 237 regulator-min-microvolt = <750000>; 238 regulator-max-microvolt = <1350000>; 239 regulator-ramp-delay = <6001>; 240 regulator-initial-mode = <0x2>; 241 regulator-name = "vdd_cpu_l"; 242 regulator-state-mem { 243 regulator-off-in-suspend; 244 }; 245 }; 246 247 vcc_ddr: DCDC_REG3 { 248 regulator-always-on; 249 regulator-boot-on; 250 regulator-name = "vcc_ddr"; 251 regulator-initial-mode = <0x2>; 252 regulator-state-mem { 253 regulator-on-in-suspend; 254 }; 255 }; 256 257 vcc3v3_sys: DCDC_REG4 { 258 regulator-always-on; 259 regulator-boot-on; 260 regulator-min-microvolt = <3300000>; 261 regulator-max-microvolt = <3300000>; 262 regulator-initial-mode = <0x2>; 263 regulator-name = "vcc3v3_sys"; 264 regulator-state-mem { 265 regulator-on-in-suspend; 266 regulator-suspend-microvolt = <3300000>; 267 }; 268 }; 269 270 vcc_buck5_s3: DCDC_REG5 { 271 regulator-always-on; 272 regulator-boot-on; 273 regulator-min-microvolt = <3300000>; 274 regulator-max-microvolt = <3300000>; 275 regulator-name = "vcc_buck5_s3"; 276 regulator-state-mem { 277 regulator-on-in-suspend; 278 regulator-suspend-microvolt = <3300000>; 279 }; 280 }; 281 282 vcc_0v9_s3: LDO_REG1 { 283 regulator-always-on; 284 regulator-boot-on; 285 regulator-min-microvolt = <900000>; 286 regulator-max-microvolt = <900000>; 287 regulator-name = "vcc_0v9_s3"; 288 regulator-state-mem { 289 regulator-off-in-suspend; 290 }; 291 }; 292 293 vcc_1v8_s3: LDO_REG2 { 294 regulator-always-on; 295 regulator-boot-on; 296 regulator-min-microvolt = <1800000>; 297 regulator-max-microvolt = <1800000>; 298 regulator-name = "vcc_1v8_s3"; 299 regulator-state-mem { 300 regulator-on-in-suspend; 301 regulator-suspend-microvolt = <1800000>; 302 }; 303 }; 304 305 vcc_0v9_s0: LDO_REG3 { 306 regulator-always-on; 307 regulator-boot-on; 308 regulator-min-microvolt = <900000>; 309 regulator-max-microvolt = <900000>; 310 regulator-name = "vcc_0v9_s0"; 311 regulator-state-mem { 312 regulator-on-in-suspend; 313 regulator-suspend-microvolt = <900000>; 314 }; 315 }; 316 317 vcc_1v8_s0: LDO_REG4 { 318 regulator-always-on; 319 regulator-boot-on; 320 regulator-min-microvolt = <1800000>; 321 regulator-max-microvolt = <1800000>; 322 regulator-name = "vcc_1v8_s0"; 323 regulator-state-mem { 324 regulator-off-in-suspend; 325 }; 326 }; 327 328 vcc_mipi: LDO_REG5 { 329 regulator-always-on; 330 regulator-boot-on; 331 regulator-min-microvolt = <3000000>; 332 regulator-max-microvolt = <3000000>; 333 regulator-name = "vcc_mipi"; 334 regulator-state-mem { 335 regulator-off-in-suspend; 336 }; 337 }; 338 339 vcc_1v5_s0: LDO_REG6 { 340 regulator-always-on; 341 regulator-boot-on; 342 regulator-min-microvolt = <1500000>; 343 regulator-max-microvolt = <1500000>; 344 regulator-name = "vcc_1v5_s0"; 345 regulator-state-mem { 346 regulator-off-in-suspend; 347 }; 348 }; 349 350 vcc_3v0_s0: LDO_REG7 { 351 regulator-always-on; 352 regulator-boot-on; 353 regulator-min-microvolt = <3000000>; 354 regulator-max-microvolt = <3000000>; 355 regulator-name = "vcc_3v0_s0"; 356 regulator-state-mem { 357 regulator-off-in-suspend; 358 }; 359 }; 360 361 vcc_sdio_s0: LDO_REG8 { 362 regulator-always-on; 363 regulator-boot-on; 364 regulator-min-microvolt = <1800000>; 365 regulator-max-microvolt = <3300000>; 366 regulator-name = "vcc_sdio_s0"; 367 regulator-state-mem { 368 regulator-off-in-suspend; 369 }; 370 }; 371 372 vcc_cam: LDO_REG9 { 373 regulator-always-on; 374 regulator-boot-on; 375 regulator-min-microvolt = <3300000>; 376 regulator-max-microvolt = <3300000>; 377 regulator-name = "vcc_cam"; 378 regulator-state-mem { 379 regulator-off-in-suspend; 380 }; 381 }; 382 383 vcc5v0_host0_s0: SWITCH_REG1 { 384 regulator-always-on; 385 regulator-boot-on; 386 regulator-name = "vcc5v0_host0_s0"; 387 regulator-state-mem { 388 regulator-on-in-suspend; 389 }; 390 }; 391 392 lcd_3v3: SWITCH_REG2 { 393 regulator-always-on; 394 regulator-boot-on; 395 regulator-name = "lcd_3v3"; 396 regulator-state-mem { 397 regulator-off-in-suspend; 398 }; 399 }; 400 }; 401 }; 402 403 vdd_cpu_b: regulator@40 { 404 compatible = "silergy,syr827"; 405 reg = <0x40>; 406 fcs,suspend-voltage-selector = <1>; 407 regulator-compatible = "fan53555-reg"; 408 pinctrl-0 = <&vsel1_gpio>; 409 vsel-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; 410 regulator-name = "vdd_cpu_b"; 411 regulator-min-microvolt = <712500>; 412 regulator-max-microvolt = <1500000>; 413 regulator-ramp-delay = <1000>; 414 regulator-always-on; 415 regulator-boot-on; 416 vin-supply = <&vcc5v0_sys>; 417 regulator-state-mem { 418 regulator-off-in-suspend; 419 }; 420 }; 421 422 vdd_gpu: regulator@41 { 423 compatible = "silergy,syr828"; 424 reg = <0x41>; 425 fcs,suspend-voltage-selector = <1>; 426 regulator-compatible = "fan53555-reg"; 427 pinctrl-0 = <&vsel2_gpio>; 428 vsel-gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_HIGH>; 429 regulator-name = "vdd_gpu"; 430 regulator-min-microvolt = <712500>; 431 regulator-max-microvolt = <1500000>; 432 regulator-ramp-delay = <1000>; 433 regulator-always-on; 434 regulator-boot-on; 435 vin-supply = <&vcc5v0_sys>; 436 regulator-initial-mode = <1>; /* 1:force PWM 2:auto */ 437 regulator-state-mem { 438 regulator-off-in-suspend; 439 }; 440 }; 441}; 442 443&i2c3 { 444 i2c-scl-rising-time-ns = <450>; 445 i2c-scl-falling-time-ns = <15>; 446 status = "okay"; 447}; 448 449&i2s2 { 450 status = "okay"; 451}; 452 453&io_domains { 454 audio-supply = <&vcc_1v8_s0>; 455 bt656-supply = <&vcc_3v0_s0>; 456 gpio1830-supply = <&vcc_3v0_s0>; 457 sdmmc-supply = <&vcc_sdio_s0>; 458 status = "okay"; 459}; 460 461&pinctrl { 462 bt { 463 bt_enable_h: bt-enable-h { 464 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; 465 }; 466 467 bt_host_wake_l: bt-host-wake-l { 468 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; 469 }; 470 471 bt_wake_l: bt-wake-l { 472 rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; 473 }; 474 }; 475 476 leds { 477 user_led1: user-led1 { 478 rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; 479 }; 480 481 user_led2: user-led2 { 482 rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>; 483 }; 484 }; 485 486 pmic { 487 pmic_int_l: pmic-int-l { 488 rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; 489 }; 490 491 vsel1_gpio: vsel1-gpio { 492 rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; 493 }; 494 495 vsel2_gpio: vsel2-gpio { 496 rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; 497 }; 498 }; 499 500 sdmmc { 501 sdmmc_bus4: sdmmc-bus4 { 502 rockchip,pins = <4 8 1 &pcfg_pull_up_8ma>, 503 <4 9 1 &pcfg_pull_up_8ma>, 504 <4 10 1 &pcfg_pull_up_8ma>, 505 <4 11 1 &pcfg_pull_up_8ma>; 506 }; 507 508 sdmmc_clk: sdmmc-clk { 509 rockchip,pins = <4 12 1 &pcfg_pull_none_18ma>; 510 }; 511 512 sdmmc_cmd: sdmmc-cmd { 513 rockchip,pins = <4 13 1 &pcfg_pull_up_8ma>; 514 }; 515 }; 516 517 usb-typec { 518 vcc5v0_typec0_en: vcc5v0-typec-en { 519 rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; 520 }; 521 }; 522 523 usb2 { 524 vcc5v0_host_en: vcc5v0-host-en { 525 rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>; 526 }; 527 }; 528 529 wifi { 530 wifi_enable_h: wifi-enable-h { 531 rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; 532 }; 533 534 wifi_host_wake_l: wifi-host-wake-l { 535 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; 536 }; 537 }; 538}; 539 540&pmu_io_domains { 541 pmu1830-supply = <&vcc_3v0_s0>; 542 status = "okay"; 543}; 544 545&saradc { 546 status = "okay"; 547 vref-supply = <&vcc_1v8_s3>; 548}; 549 550&sdhci { 551 max-frequency = <150000000>; 552 bus-width = <8>; 553 mmc-hs400-1_8v; 554 mmc-hs400-enhanced-strobe; 555 non-removable; 556 status = "okay"; 557}; 558 559&sdio0 { 560 #address-cells = <1>; 561 #size-cells = <0>; 562 bus-width = <4>; 563 clock-frequency = <50000000>; 564 cap-sdio-irq; 565 cap-sd-highspeed; 566 keep-power-in-suspend; 567 mmc-pwrseq = <&sdio_pwrseq>; 568 non-removable; 569 pinctrl-names = "default"; 570 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; 571 sd-uhs-sdr104; 572 status = "okay"; 573 574 brcmf: wifi@1 { 575 compatible = "brcm,bcm4329-fmac"; 576 reg = <1>; 577 interrupt-parent = <&gpio0>; 578 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_HIGH>; 579 interrupt-names = "host-wake"; 580 pinctrl-names = "default"; 581 pinctrl-0 = <&wifi_host_wake_l>; 582 }; 583}; 584 585&sdmmc { 586 bus-width = <4>; 587 cap-mmc-highspeed; 588 cap-sd-highspeed; 589 card-detect-delay = <800>; 590 disable-wp; 591 pinctrl-names = "default"; 592 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; 593 cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; 594 vqmmc-supply = <&vcc_sdio_s0>; 595 status = "okay"; 596}; 597 598&tcphy0 { 599 status = "okay"; 600}; 601 602&tcphy1 { 603 status = "okay"; 604}; 605 606&tsadc { 607 rockchip,hw-tshut-mode = <1>; 608 rockchip,hw-tshut-polarity = <1>; 609 status = "okay"; 610}; 611 612&u2phy0 { 613 status = "okay"; 614 615 u2phy0_otg: otg-port { 616 status = "okay"; 617 }; 618 619 u2phy0_host: host-port { 620 phy-supply = <&vcc5v0_host1>; 621 status = "okay"; 622 }; 623}; 624 625&u2phy1 { 626 status = "okay"; 627 628 u2phy1_otg: otg-port { 629 status = "okay"; 630 }; 631 632 u2phy1_host: host-port { 633 phy-supply = <&vcc5v0_host1>; 634 status = "okay"; 635 }; 636}; 637 638&uart0 { 639 pinctrl-names = "default"; 640 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; 641 status = "okay"; 642 643 bluetooth { 644 compatible = "brcm,bcm4345c5"; 645 clocks = <&rk809 1>; 646 clock-names = "lpo"; 647 device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; 648 host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; 649 shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; 650 max-speed = <1500000>; 651 pinctrl-names = "default"; 652 pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; 653 vbat-supply = <&vcc3v3_sys>; 654 vddio-supply = <&vcc_1v8_s3>; 655 }; 656}; 657 658&uart2 { 659 status = "okay"; 660}; 661 662&usb_host0_ehci { 663 status = "okay"; 664}; 665 666&usb_host0_ohci { 667 status = "okay"; 668}; 669 670&usb_host1_ehci { 671 status = "okay"; 672}; 673 674&usb_host1_ohci { 675 status = "okay"; 676}; 677 678&usbdrd3_0 { 679 extcon = <&u2phy0>; 680 status = "okay"; 681}; 682 683&usbdrd_dwc3_0 { 684 status = "okay"; 685 dr_mode = "host"; 686}; 687 688&usbdrd3_1 { 689 status = "okay"; 690}; 691 692&usbdrd_dwc3_1 { 693 status = "okay"; 694 dr_mode = "host"; 695}; 696 697&vopb { 698 status = "okay"; 699}; 700 701&vopb_mmu { 702 status = "okay"; 703}; 704 705&vopl { 706 status = "okay"; 707}; 708 709&vopl_mmu { 710 status = "okay"; 711}; 712