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