1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH 4 */ 5 6#include <dt-bindings/pwm/pwm.h> 7#include "rk3399.dtsi" 8#include "rk3399-opp.dtsi" 9 10/ { 11 aliases { 12 ethernet0 = &gmac; 13 mmc0 = &sdhci; 14 }; 15 16 leds { 17 compatible = "gpio-leds"; 18 pinctrl-names = "default"; 19 pinctrl-0 = <&module_led_pin>; 20 21 module_led: led-0 { 22 label = "module_led"; 23 gpios = <&gpio2 RK_PD1 GPIO_ACTIVE_HIGH>; 24 linux,default-trigger = "heartbeat"; 25 panic-indicator; 26 }; 27 }; 28 29 extcon_usb3: extcon-usb3 { 30 compatible = "linux,extcon-usb-gpio"; 31 id-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>; 32 pinctrl-names = "default"; 33 pinctrl-0 = <&usb3_id>; 34 }; 35 36 clkin_gmac: external-gmac-clock { 37 compatible = "fixed-clock"; 38 clock-frequency = <125000000>; 39 clock-output-names = "clkin_gmac"; 40 #clock-cells = <0>; 41 }; 42 43 vcc1v2_phy: vcc1v2-phy { 44 compatible = "regulator-fixed"; 45 regulator-name = "vcc1v2_phy"; 46 regulator-always-on; 47 regulator-boot-on; 48 regulator-min-microvolt = <1200000>; 49 regulator-max-microvolt = <1200000>; 50 vin-supply = <&vcc5v0_sys>; 51 }; 52 53 vcc3v3_sys: vcc3v3-sys { 54 compatible = "regulator-fixed"; 55 regulator-name = "vcc3v3_sys"; 56 regulator-always-on; 57 regulator-boot-on; 58 regulator-min-microvolt = <3300000>; 59 regulator-max-microvolt = <3300000>; 60 vin-supply = <&vcc5v0_sys>; 61 }; 62 63 vcc5v0_host: vcc5v0-host-regulator { 64 compatible = "regulator-fixed"; 65 gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>; 66 pinctrl-names = "default"; 67 pinctrl-0 = <&vcc5v0_host_en>; 68 regulator-name = "vcc5v0_host"; 69 regulator-always-on; 70 vin-supply = <&vcc5v0_sys>; 71 }; 72 73 vcc5v0_sys: vcc5v0-sys { 74 compatible = "regulator-fixed"; 75 regulator-name = "vcc5v0_sys"; 76 regulator-always-on; 77 regulator-boot-on; 78 regulator-min-microvolt = <5000000>; 79 regulator-max-microvolt = <5000000>; 80 }; 81 82 vcca_0v9: vcca-0v9-regulator { 83 compatible = "regulator-fixed"; 84 regulator-name = "vcca_0v9"; 85 regulator-always-on; 86 regulator-boot-on; 87 regulator-min-microvolt = <900000>; 88 regulator-max-microvolt = <900000>; 89 vin-supply = <&vcc_1v8>; 90 }; 91 92 vcca_1v8: vcca-1v8-regulator { 93 compatible = "regulator-fixed"; 94 regulator-name = "vcca_1v8"; 95 regulator-always-on; 96 regulator-boot-on; 97 regulator-min-microvolt = <1800000>; 98 regulator-max-microvolt = <1800000>; 99 vin-supply = <&vcc3v3_sys>; 100 }; 101 102 vdd_log: vdd-log { 103 compatible = "pwm-regulator"; 104 pwms = <&pwm2 0 25000 1>; 105 pwm-supply = <&vcc5v0_sys>; 106 regulator-name = "vdd_log"; 107 regulator-min-microvolt = <800000>; 108 regulator-max-microvolt = <1400000>; 109 regulator-always-on; 110 regulator-boot-on; 111 }; 112}; 113 114&cpu_b0 { 115 cpu-supply = <&vdd_cpu_b>; 116}; 117 118&cpu_b1 { 119 cpu-supply = <&vdd_cpu_b>; 120}; 121 122&cpu_l0 { 123 cpu-supply = <&vdd_cpu_l>; 124}; 125 126&cpu_l1 { 127 cpu-supply = <&vdd_cpu_l>; 128}; 129 130&cpu_l2 { 131 cpu-supply = <&vdd_cpu_l>; 132}; 133 134&cpu_l3 { 135 cpu-supply = <&vdd_cpu_l>; 136}; 137 138&emmc_phy { 139 status = "okay"; 140 drive-impedance-ohm = <33>; 141}; 142 143&gpio0 { 144 /* 145 * The BIOS_DISABLE hog is a feedback pin for the actual status of the 146 * signal. This usually represents the state of a switch on the baseboard. 147 * The pin has a 10k pull-up resistor connected, so no pull-up setting is needed. 148 */ 149 bios-disable-hog { 150 gpios = <RK_PB0 GPIO_ACTIVE_HIGH>; 151 gpio-hog; 152 input; 153 line-name = "bios_disable"; 154 }; 155}; 156 157&gpio3 { 158 /* 159 * The Qseven BIOS_DISABLE signal on the RK3399-Q7 keeps the on-module 160 * eMMC and SPI flash powered-down initially (in fact it keeps the 161 * reset signal asserted). BIOS_DISABLE_OVERRIDE pin allows to override 162 * that signal so that eMMC and SPI can be used regardless of the state 163 * of the signal. 164 */ 165 bios-disable-override-hog { 166 gpios = <RK_PD5 GPIO_ACTIVE_LOW>; 167 gpio-hog; 168 line-name = "bios_disable_override"; 169 output-high; 170 }; 171}; 172 173&gmac { 174 assigned-clocks = <&cru SCLK_RMII_SRC>; 175 assigned-clock-parents = <&clkin_gmac>; 176 clock_in_out = "input"; 177 phy-supply = <&vcc1v2_phy>; 178 phy-mode = "rgmii"; 179 pinctrl-names = "default"; 180 pinctrl-0 = <&rgmii_pins>; 181 snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>; 182 snps,reset-active-low; 183 snps,reset-delays-us = <0 10000 50000>; 184 tx_delay = <0x10>; 185 rx_delay = <0x10>; 186 status = "okay"; 187}; 188 189&gpu { 190 mali-supply = <&vdd_gpu>; 191 status = "okay"; 192}; 193 194&i2c0 { 195 status = "okay"; 196 i2c-scl-rising-time-ns = <168>; 197 i2c-scl-falling-time-ns = <4>; 198 clock-frequency = <400000>; 199 200 rk808: pmic@1b { 201 compatible = "rockchip,rk808"; 202 reg = <0x1b>; 203 interrupt-parent = <&gpio1>; 204 interrupts = <22 IRQ_TYPE_LEVEL_LOW>; 205 #clock-cells = <1>; 206 clock-output-names = "xin32k", "rk808-clkout2"; 207 pinctrl-names = "default"; 208 pinctrl-0 = <&pmic_int_l>; 209 rockchip,system-power-controller; 210 wakeup-source; 211 212 vcc1-supply = <&vcc5v0_sys>; 213 vcc2-supply = <&vcc5v0_sys>; 214 vcc3-supply = <&vcc5v0_sys>; 215 vcc4-supply = <&vcc5v0_sys>; 216 vcc6-supply = <&vcc5v0_sys>; 217 vcc7-supply = <&vcc5v0_sys>; 218 vcc8-supply = <&vcc3v3_sys>; 219 vcc9-supply = <&vcc5v0_sys>; 220 vcc10-supply = <&vcc5v0_sys>; 221 vcc11-supply = <&vcc5v0_sys>; 222 vcc12-supply = <&vcc3v3_sys>; 223 vddio-supply = <&vcc1v8_pmu>; 224 225 regulators { 226 vdd_center: DCDC_REG1 { 227 regulator-name = "vdd_center"; 228 regulator-min-microvolt = <750000>; 229 regulator-max-microvolt = <1350000>; 230 regulator-ramp-delay = <6001>; 231 regulator-always-on; 232 regulator-boot-on; 233 regulator-state-mem { 234 regulator-off-in-suspend; 235 }; 236 }; 237 238 vdd_cpu_l: DCDC_REG2 { 239 regulator-name = "vdd_cpu_l"; 240 regulator-min-microvolt = <750000>; 241 regulator-max-microvolt = <1350000>; 242 regulator-ramp-delay = <6001>; 243 regulator-always-on; 244 regulator-boot-on; 245 regulator-state-mem { 246 regulator-off-in-suspend; 247 }; 248 }; 249 250 vcc_ddr: DCDC_REG3 { 251 regulator-name = "vcc_ddr"; 252 regulator-always-on; 253 regulator-boot-on; 254 regulator-state-mem { 255 regulator-on-in-suspend; 256 }; 257 }; 258 259 vcc_1v8: DCDC_REG4 { 260 regulator-name = "vcc_1v8"; 261 regulator-min-microvolt = <1800000>; 262 regulator-max-microvolt = <1800000>; 263 regulator-always-on; 264 regulator-boot-on; 265 regulator-state-mem { 266 regulator-on-in-suspend; 267 regulator-suspend-microvolt = <1800000>; 268 }; 269 }; 270 271 vcc_ldo1: LDO_REG1 { 272 regulator-name = "vcc_ldo1"; 273 regulator-min-microvolt = <1800000>; 274 regulator-max-microvolt = <1800000>; 275 regulator-boot-on; 276 regulator-state-mem { 277 regulator-off-in-suspend; 278 }; 279 }; 280 281 vcc1v8_hdmi: LDO_REG2 { 282 regulator-name = "vcc1v8_hdmi"; 283 regulator-min-microvolt = <1800000>; 284 regulator-max-microvolt = <1800000>; 285 regulator-always-on; 286 regulator-boot-on; 287 regulator-state-mem { 288 regulator-off-in-suspend; 289 }; 290 }; 291 292 vcc1v8_pmu: LDO_REG3 { 293 regulator-name = "vcc1v8_pmu"; 294 regulator-min-microvolt = <1800000>; 295 regulator-max-microvolt = <1800000>; 296 regulator-always-on; 297 regulator-boot-on; 298 regulator-state-mem { 299 regulator-on-in-suspend; 300 regulator-suspend-microvolt = <1800000>; 301 }; 302 }; 303 304 vcc_sd: LDO_REG4 { 305 regulator-name = "vcc_sd"; 306 regulator-min-microvolt = <1800000>; 307 regulator-max-microvolt = <3000000>; 308 regulator-always-on; 309 regulator-boot-on; 310 regulator-state-mem { 311 regulator-on-in-suspend; 312 regulator-suspend-microvolt = <3000000>; 313 }; 314 }; 315 316 vcc_ldo5: LDO_REG5 { 317 regulator-name = "vcc_ldo5"; 318 regulator-min-microvolt = <3000000>; 319 regulator-max-microvolt = <3000000>; 320 regulator-boot-on; 321 regulator-state-mem { 322 regulator-off-in-suspend; 323 }; 324 }; 325 326 vcc_ldo6: LDO_REG6 { 327 regulator-name = "vcc_ldo6"; 328 regulator-min-microvolt = <1500000>; 329 regulator-max-microvolt = <1500000>; 330 regulator-boot-on; 331 regulator-state-mem { 332 regulator-off-in-suspend; 333 }; 334 }; 335 336 vcc0v9_hdmi: LDO_REG7 { 337 regulator-name = "vcc0v9_hdmi"; 338 regulator-min-microvolt = <900000>; 339 regulator-max-microvolt = <900000>; 340 regulator-always-on; 341 regulator-boot-on; 342 regulator-state-mem { 343 regulator-off-in-suspend; 344 }; 345 }; 346 347 vcc_efuse: LDO_REG8 { 348 regulator-name = "vcc_efuse"; 349 regulator-min-microvolt = <1800000>; 350 regulator-max-microvolt = <1800000>; 351 regulator-always-on; 352 regulator-boot-on; 353 regulator-state-mem { 354 regulator-off-in-suspend; 355 }; 356 }; 357 358 vcc3v3_s3: SWITCH_REG1 { 359 regulator-name = "vcc3v3_s3"; 360 regulator-always-on; 361 regulator-boot-on; 362 regulator-state-mem { 363 regulator-off-in-suspend; 364 }; 365 }; 366 367 vcc3v3_s0: SWITCH_REG2 { 368 regulator-name = "vcc3v3_s0"; 369 regulator-always-on; 370 regulator-boot-on; 371 regulator-state-mem { 372 regulator-off-in-suspend; 373 }; 374 }; 375 }; 376 }; 377 378 vdd_gpu: regulator@60 { 379 compatible = "fcs,fan53555"; 380 reg = <0x60>; 381 fcs,suspend-voltage-selector = <1>; 382 regulator-name = "vdd_gpu"; 383 regulator-min-microvolt = <600000>; 384 regulator-max-microvolt = <1230000>; 385 regulator-ramp-delay = <1000>; 386 regulator-always-on; 387 regulator-boot-on; 388 vin-supply = <&vcc5v0_sys>; 389 }; 390}; 391 392&i2c7 { 393 status = "okay"; 394 clock-frequency = <400000>; 395 396 fan: fan@18 { 397 compatible = "ti,amc6821"; 398 reg = <0x18>; 399 #cooling-cells = <2>; 400 }; 401 402 rtc_twi: rtc@6f { 403 compatible = "isil,isl1208"; 404 reg = <0x6f>; 405 }; 406}; 407 408&i2c8 { 409 status = "okay"; 410 clock-frequency = <400000>; 411 412 vdd_cpu_b: regulator@60 { 413 compatible = "fcs,fan53555"; 414 reg = <0x60>; 415 vin-supply = <&vcc5v0_sys>; 416 regulator-name = "vdd_cpu_b"; 417 regulator-min-microvolt = <600000>; 418 regulator-max-microvolt = <1230000>; 419 regulator-ramp-delay = <1000>; 420 fcs,suspend-voltage-selector = <1>; 421 regulator-always-on; 422 regulator-boot-on; 423 }; 424}; 425 426&i2s0 { 427 pinctrl-0 = <&i2s0_2ch_bus>; 428 pinctrl-1 = <&i2s0_2ch_bus_bclk_off>; 429 rockchip,playback-channels = <2>; 430 rockchip,capture-channels = <2>; 431 status = "okay"; 432}; 433 434/* 435 * As Q7 does not specify neither a global nor a RX clock for I2S these 436 * signals are not used. Furthermore I2S0_LRCK_RX is used as GPIO. 437 * Therefore we have to redefine the i2s0_2ch_bus and i2s0_2ch_bus_bclk_off 438 * definitions to prevent conflicts. 439 */ 440&i2s0_2ch_bus { 441 rockchip,pins = 442 <3 RK_PD0 1 &pcfg_pull_none>, 443 <3 RK_PD2 1 &pcfg_pull_none>, 444 <3 RK_PD3 1 &pcfg_pull_none>, 445 <3 RK_PD7 1 &pcfg_pull_none>; 446}; 447 448&i2s0_2ch_bus_bclk_off { 449 rockchip,pins = 450 <3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>, 451 <3 RK_PD2 1 &pcfg_pull_none>, 452 <3 RK_PD3 1 &pcfg_pull_none>, 453 <3 RK_PD7 1 &pcfg_pull_none>; 454}; 455 456&io_domains { 457 status = "okay"; 458 bt656-supply = <&vcc_1v8>; 459 audio-supply = <&vcc_1v8>; 460 sdmmc-supply = <&vcc_sd>; 461 gpio1830-supply = <&vcc_1v8>; 462}; 463 464&pcie0 { 465 /* PCIe PHY supplies */ 466 vpcie0v9-supply = <&vcca_0v9>; 467 vpcie1v8-supply = <&vcca_1v8>; 468}; 469 470&pcie_clkreqn_cpm { 471 rockchip,pins = 472 <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>; 473}; 474 475&pinctrl { 476 pinctrl-names = "default"; 477 pinctrl-0 = <&q7_thermal_pin &bios_disable_override_hog_pin>; 478 479 gpios { 480 bios_disable_override_hog_pin: bios-disable-override-hog-pin { 481 rockchip,pins = 482 <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_down>; 483 }; 484 485 q7_thermal_pin: q7-thermal-pin { 486 rockchip,pins = 487 <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; 488 }; 489 }; 490 491 i2c8 { 492 i2c8_xfer_a: i2c8-xfer { 493 rockchip,pins = 494 <1 RK_PC4 1 &pcfg_pull_up>, 495 <1 RK_PC5 1 &pcfg_pull_up>; 496 }; 497 }; 498 499 leds { 500 module_led_pin: module-led-pin { 501 rockchip,pins = 502 <2 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; 503 }; 504 }; 505 506 pmic { 507 pmic_int_l: pmic-int-l { 508 rockchip,pins = 509 <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; 510 }; 511 }; 512 513 usb2 { 514 vcc5v0_host_en: vcc5v0-host-en { 515 rockchip,pins = 516 <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; 517 }; 518 }; 519 520 usb3 { 521 usb3_id: usb3-id { 522 rockchip,pins = 523 <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>; 524 }; 525 }; 526}; 527 528&pmu_io_domains { 529 status = "okay"; 530 pmu1830-supply = <&vcc_1v8>; 531}; 532 533&pwm2 { 534 status = "okay"; 535}; 536 537&sdhci { 538 /* 539 * Signal integrity isn't great at 200MHz but 100MHz has proven stable 540 * enough. 541 */ 542 max-frequency = <100000000>; 543 544 bus-width = <8>; 545 mmc-hs400-1_8v; 546 mmc-hs400-enhanced-strobe; 547 non-removable; 548 status = "okay"; 549}; 550 551&sdmmc { 552 vqmmc-supply = <&vcc_sd>; 553}; 554 555&spi1 { 556 status = "okay"; 557 558 norflash: flash@0 { 559 compatible = "jedec,spi-nor"; 560 reg = <0>; 561 spi-max-frequency = <50000000>; 562 }; 563}; 564 565&tcphy1 { 566 status = "okay"; 567}; 568 569&tsadc { 570 rockchip,hw-tshut-mode = <1>; 571 rockchip,hw-tshut-polarity = <1>; 572 status = "okay"; 573}; 574 575&u2phy1 { 576 status = "okay"; 577 578 u2phy1_otg: otg-port { 579 status = "okay"; 580 }; 581 582 u2phy1_host: host-port { 583 phy-supply = <&vcc5v0_host>; 584 status = "okay"; 585 }; 586}; 587 588&usbdrd3_1 { 589 status = "okay"; 590}; 591 592&usbdrd_dwc3_1 { 593 status = "okay"; 594 dr_mode = "host"; 595}; 596 597&usb_host1_ehci { 598 status = "okay"; 599}; 600 601&usb_host1_ohci { 602 status = "okay"; 603}; 604