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&gmac { 157 assigned-clocks = <&cru SCLK_RMII_SRC>; 158 assigned-clock-parents = <&clkin_gmac>; 159 clock_in_out = "input"; 160 phy-supply = <&vcc1v2_phy>; 161 phy-mode = "rgmii"; 162 pinctrl-names = "default"; 163 pinctrl-0 = <&rgmii_pins>; 164 snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>; 165 snps,reset-active-low; 166 snps,reset-delays-us = <0 10000 50000>; 167 tx_delay = <0x10>; 168 rx_delay = <0x10>; 169 status = "okay"; 170}; 171 172&gpu { 173 mali-supply = <&vdd_gpu>; 174 status = "okay"; 175}; 176 177&i2c0 { 178 status = "okay"; 179 i2c-scl-rising-time-ns = <168>; 180 i2c-scl-falling-time-ns = <4>; 181 clock-frequency = <400000>; 182 183 rk808: pmic@1b { 184 compatible = "rockchip,rk808"; 185 reg = <0x1b>; 186 interrupt-parent = <&gpio1>; 187 interrupts = <22 IRQ_TYPE_LEVEL_LOW>; 188 #clock-cells = <1>; 189 clock-output-names = "xin32k", "rk808-clkout2"; 190 pinctrl-names = "default"; 191 pinctrl-0 = <&pmic_int_l>; 192 rockchip,system-power-controller; 193 wakeup-source; 194 195 vcc1-supply = <&vcc5v0_sys>; 196 vcc2-supply = <&vcc5v0_sys>; 197 vcc3-supply = <&vcc5v0_sys>; 198 vcc4-supply = <&vcc5v0_sys>; 199 vcc6-supply = <&vcc5v0_sys>; 200 vcc7-supply = <&vcc5v0_sys>; 201 vcc8-supply = <&vcc3v3_sys>; 202 vcc9-supply = <&vcc5v0_sys>; 203 vcc10-supply = <&vcc5v0_sys>; 204 vcc11-supply = <&vcc5v0_sys>; 205 vcc12-supply = <&vcc3v3_sys>; 206 vddio-supply = <&vcc1v8_pmu>; 207 208 regulators { 209 vdd_center: DCDC_REG1 { 210 regulator-name = "vdd_center"; 211 regulator-min-microvolt = <750000>; 212 regulator-max-microvolt = <1350000>; 213 regulator-ramp-delay = <6001>; 214 regulator-always-on; 215 regulator-boot-on; 216 regulator-state-mem { 217 regulator-off-in-suspend; 218 }; 219 }; 220 221 vdd_cpu_l: DCDC_REG2 { 222 regulator-name = "vdd_cpu_l"; 223 regulator-min-microvolt = <750000>; 224 regulator-max-microvolt = <1350000>; 225 regulator-ramp-delay = <6001>; 226 regulator-always-on; 227 regulator-boot-on; 228 regulator-state-mem { 229 regulator-off-in-suspend; 230 }; 231 }; 232 233 vcc_ddr: DCDC_REG3 { 234 regulator-name = "vcc_ddr"; 235 regulator-always-on; 236 regulator-boot-on; 237 regulator-state-mem { 238 regulator-on-in-suspend; 239 }; 240 }; 241 242 vcc_1v8: DCDC_REG4 { 243 regulator-name = "vcc_1v8"; 244 regulator-min-microvolt = <1800000>; 245 regulator-max-microvolt = <1800000>; 246 regulator-always-on; 247 regulator-boot-on; 248 regulator-state-mem { 249 regulator-on-in-suspend; 250 regulator-suspend-microvolt = <1800000>; 251 }; 252 }; 253 254 vcc_ldo1: LDO_REG1 { 255 regulator-name = "vcc_ldo1"; 256 regulator-min-microvolt = <1800000>; 257 regulator-max-microvolt = <1800000>; 258 regulator-boot-on; 259 regulator-state-mem { 260 regulator-off-in-suspend; 261 }; 262 }; 263 264 vcc1v8_hdmi: LDO_REG2 { 265 regulator-name = "vcc1v8_hdmi"; 266 regulator-min-microvolt = <1800000>; 267 regulator-max-microvolt = <1800000>; 268 regulator-always-on; 269 regulator-boot-on; 270 regulator-state-mem { 271 regulator-off-in-suspend; 272 }; 273 }; 274 275 vcc1v8_pmu: LDO_REG3 { 276 regulator-name = "vcc1v8_pmu"; 277 regulator-min-microvolt = <1800000>; 278 regulator-max-microvolt = <1800000>; 279 regulator-always-on; 280 regulator-boot-on; 281 regulator-state-mem { 282 regulator-on-in-suspend; 283 regulator-suspend-microvolt = <1800000>; 284 }; 285 }; 286 287 vcc_sd: LDO_REG4 { 288 regulator-name = "vcc_sd"; 289 regulator-min-microvolt = <1800000>; 290 regulator-max-microvolt = <3000000>; 291 regulator-always-on; 292 regulator-boot-on; 293 regulator-state-mem { 294 regulator-on-in-suspend; 295 regulator-suspend-microvolt = <3000000>; 296 }; 297 }; 298 299 vcc_ldo5: LDO_REG5 { 300 regulator-name = "vcc_ldo5"; 301 regulator-min-microvolt = <3000000>; 302 regulator-max-microvolt = <3000000>; 303 regulator-boot-on; 304 regulator-state-mem { 305 regulator-off-in-suspend; 306 }; 307 }; 308 309 vcc_ldo6: LDO_REG6 { 310 regulator-name = "vcc_ldo6"; 311 regulator-min-microvolt = <1500000>; 312 regulator-max-microvolt = <1500000>; 313 regulator-boot-on; 314 regulator-state-mem { 315 regulator-off-in-suspend; 316 }; 317 }; 318 319 vcc0v9_hdmi: LDO_REG7 { 320 regulator-name = "vcc0v9_hdmi"; 321 regulator-min-microvolt = <900000>; 322 regulator-max-microvolt = <900000>; 323 regulator-always-on; 324 regulator-boot-on; 325 regulator-state-mem { 326 regulator-off-in-suspend; 327 }; 328 }; 329 330 vcc_efuse: LDO_REG8 { 331 regulator-name = "vcc_efuse"; 332 regulator-min-microvolt = <1800000>; 333 regulator-max-microvolt = <1800000>; 334 regulator-always-on; 335 regulator-boot-on; 336 regulator-state-mem { 337 regulator-off-in-suspend; 338 }; 339 }; 340 341 vcc3v3_s3: SWITCH_REG1 { 342 regulator-name = "vcc3v3_s3"; 343 regulator-always-on; 344 regulator-boot-on; 345 regulator-state-mem { 346 regulator-off-in-suspend; 347 }; 348 }; 349 350 vcc3v3_s0: SWITCH_REG2 { 351 regulator-name = "vcc3v3_s0"; 352 regulator-always-on; 353 regulator-boot-on; 354 regulator-state-mem { 355 regulator-off-in-suspend; 356 }; 357 }; 358 }; 359 }; 360 361 vdd_gpu: regulator@60 { 362 compatible = "fcs,fan53555"; 363 reg = <0x60>; 364 fcs,suspend-voltage-selector = <1>; 365 regulator-name = "vdd_gpu"; 366 regulator-min-microvolt = <600000>; 367 regulator-max-microvolt = <1230000>; 368 regulator-ramp-delay = <1000>; 369 regulator-always-on; 370 regulator-boot-on; 371 vin-supply = <&vcc5v0_sys>; 372 }; 373}; 374 375&i2c7 { 376 status = "okay"; 377 clock-frequency = <400000>; 378 379 fan: fan@18 { 380 compatible = "ti,amc6821"; 381 reg = <0x18>; 382 #cooling-cells = <2>; 383 }; 384 385 rtc_twi: rtc@6f { 386 compatible = "isil,isl1208"; 387 reg = <0x6f>; 388 }; 389}; 390 391&i2c8 { 392 status = "okay"; 393 clock-frequency = <400000>; 394 395 vdd_cpu_b: regulator@60 { 396 compatible = "fcs,fan53555"; 397 reg = <0x60>; 398 vin-supply = <&vcc5v0_sys>; 399 regulator-name = "vdd_cpu_b"; 400 regulator-min-microvolt = <600000>; 401 regulator-max-microvolt = <1230000>; 402 regulator-ramp-delay = <1000>; 403 fcs,suspend-voltage-selector = <1>; 404 regulator-always-on; 405 regulator-boot-on; 406 }; 407}; 408 409&i2s0 { 410 pinctrl-0 = <&i2s0_2ch_bus>; 411 rockchip,playback-channels = <2>; 412 rockchip,capture-channels = <2>; 413 status = "okay"; 414}; 415 416/* 417 * As Q7 does not specify neither a global nor a RX clock for I2S these 418 * signals are not used. Furthermore I2S0_LRCK_RX is used as GPIO. 419 * Therefore we have to redefine the i2s0_2ch_bus definition to prevent 420 * conflicts. 421 */ 422&i2s0_2ch_bus { 423 rockchip,pins = 424 <3 RK_PD0 1 &pcfg_pull_none>, 425 <3 RK_PD2 1 &pcfg_pull_none>, 426 <3 RK_PD3 1 &pcfg_pull_none>, 427 <3 RK_PD7 1 &pcfg_pull_none>; 428}; 429 430&io_domains { 431 status = "okay"; 432 bt656-supply = <&vcc_1v8>; 433 audio-supply = <&vcc_1v8>; 434 sdmmc-supply = <&vcc_sd>; 435 gpio1830-supply = <&vcc_1v8>; 436}; 437 438&pcie0 { 439 /* PCIe PHY supplies */ 440 vpcie0v9-supply = <&vcca_0v9>; 441 vpcie1v8-supply = <&vcca_1v8>; 442}; 443 444&pcie_clkreqn_cpm { 445 rockchip,pins = 446 <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>; 447}; 448 449&pinctrl { 450 pinctrl-names = "default"; 451 pinctrl-0 = <&q7_thermal_pin>; 452 453 gpios { 454 q7_thermal_pin: q7-thermal-pin { 455 rockchip,pins = 456 <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; 457 }; 458 }; 459 460 i2c8 { 461 i2c8_xfer_a: i2c8-xfer { 462 rockchip,pins = 463 <1 RK_PC4 1 &pcfg_pull_up>, 464 <1 RK_PC5 1 &pcfg_pull_up>; 465 }; 466 }; 467 468 leds { 469 module_led_pin: module-led-pin { 470 rockchip,pins = 471 <2 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; 472 }; 473 }; 474 475 pmic { 476 pmic_int_l: pmic-int-l { 477 rockchip,pins = 478 <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; 479 }; 480 }; 481 482 usb2 { 483 vcc5v0_host_en: vcc5v0-host-en { 484 rockchip,pins = 485 <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; 486 }; 487 }; 488 489 usb3 { 490 usb3_id: usb3-id { 491 rockchip,pins = 492 <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>; 493 }; 494 }; 495}; 496 497&pmu_io_domains { 498 status = "okay"; 499 pmu1830-supply = <&vcc_1v8>; 500}; 501 502&pwm2 { 503 status = "okay"; 504}; 505 506&sdhci { 507 /* 508 * Signal integrity isn't great at 200MHz but 100MHz has proven stable 509 * enough. 510 */ 511 max-frequency = <100000000>; 512 513 bus-width = <8>; 514 mmc-hs400-1_8v; 515 mmc-hs400-enhanced-strobe; 516 non-removable; 517 status = "okay"; 518}; 519 520&sdmmc { 521 vqmmc-supply = <&vcc_sd>; 522}; 523 524&spi1 { 525 status = "okay"; 526 527 norflash: flash@0 { 528 compatible = "jedec,spi-nor"; 529 reg = <0>; 530 spi-max-frequency = <50000000>; 531 }; 532}; 533 534&tcphy1 { 535 status = "okay"; 536}; 537 538&tsadc { 539 rockchip,hw-tshut-mode = <1>; 540 rockchip,hw-tshut-polarity = <1>; 541 status = "okay"; 542}; 543 544&u2phy1 { 545 status = "okay"; 546 547 u2phy1_otg: otg-port { 548 status = "okay"; 549 }; 550 551 u2phy1_host: host-port { 552 phy-supply = <&vcc5v0_host>; 553 status = "okay"; 554 }; 555}; 556 557&usbdrd3_1 { 558 status = "okay"; 559}; 560 561&usbdrd_dwc3_1 { 562 status = "okay"; 563 dr_mode = "host"; 564}; 565 566&usb_host1_ehci { 567 status = "okay"; 568}; 569 570&usb_host1_ohci { 571 status = "okay"; 572}; 573