1/* 2 * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@gmail.com> 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43#include <dt-bindings/input/input.h> 44#include "rk3288.dtsi" 45 46/ { 47 memory@0 { 48 device_type = "memory"; 49 reg = <0x0 0x0 0x0 0x80000000>; 50 }; 51 52 adc-keys { 53 compatible = "adc-keys"; 54 io-channels = <&saradc 1>; 55 io-channel-names = "buttons"; 56 keyup-threshold-microvolt = <1800000>; 57 58 button-recovery { 59 label = "Recovery"; 60 linux,code = <KEY_VENDOR>; 61 press-threshold-microvolt = <0>; 62 }; 63 }; 64 65 dovdd_1v8: dovdd-1v8-regulator { 66 compatible = "regulator-fixed"; 67 regulator-name = "dovdd_1v8"; 68 regulator-min-microvolt = <1800000>; 69 regulator-max-microvolt = <1800000>; 70 vin-supply = <&vcc28_dvp>; 71 }; 72 73 ext_gmac: external-gmac-clock { 74 compatible = "fixed-clock"; 75 #clock-cells = <0>; 76 clock-frequency = <125000000>; 77 clock-output-names = "ext_gmac"; 78 }; 79 80 ir: ir-receiver { 81 compatible = "gpio-ir-receiver"; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&ir_int>; 84 }; 85 86 keys: gpio-keys { 87 compatible = "gpio-keys"; 88 89 power { 90 wakeup-source; 91 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; 92 label = "GPIO Power"; 93 linux,code = <KEY_POWER>; 94 pinctrl-names = "default"; 95 pinctrl-0 = <&pwr_key>; 96 }; 97 }; 98 99 leds { 100 compatible = "gpio-leds"; 101 102 work { 103 gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>; 104 label = "firefly:blue:user"; 105 linux,default-trigger = "rc-feedback"; 106 pinctrl-names = "default"; 107 pinctrl-0 = <&work_led>; 108 }; 109 110 power { 111 gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>; 112 label = "firefly:green:power"; 113 linux,default-trigger = "default-on"; 114 pinctrl-names = "default"; 115 pinctrl-0 = <&power_led>; 116 }; 117 }; 118 119 vbat_wl: vcc_sys: vsys-regulator { 120 compatible = "regulator-fixed"; 121 regulator-name = "vcc_sys"; 122 regulator-min-microvolt = <5000000>; 123 regulator-max-microvolt = <5000000>; 124 regulator-always-on; 125 regulator-boot-on; 126 }; 127 128 vcc_sd: sdmmc-regulator { 129 compatible = "regulator-fixed"; 130 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>; 131 pinctrl-names = "default"; 132 pinctrl-0 = <&sdmmc_pwr>; 133 regulator-name = "vcc_sd"; 134 regulator-min-microvolt = <3300000>; 135 regulator-max-microvolt = <3300000>; 136 startup-delay-us = <100000>; 137 vin-supply = <&vcc_io>; 138 }; 139 140 vcc_flash: flash-regulator { 141 compatible = "regulator-fixed"; 142 regulator-name = "vcc_flash"; 143 regulator-min-microvolt = <1800000>; 144 regulator-max-microvolt = <1800000>; 145 vin-supply = <&vcc_io>; 146 }; 147 148 vcc_5v: usb-regulator { 149 compatible = "regulator-fixed"; 150 regulator-name = "vcc_5v"; 151 regulator-min-microvolt = <5000000>; 152 regulator-max-microvolt = <5000000>; 153 regulator-always-on; 154 regulator-boot-on; 155 vin-supply = <&vcc_sys>; 156 }; 157 158 vcc_host_5v: usb-host-regulator { 159 compatible = "regulator-fixed"; 160 enable-active-high; 161 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; 162 pinctrl-names = "default"; 163 pinctrl-0 = <&host_vbus_drv>; 164 regulator-name = "vcc_host_5v"; 165 regulator-min-microvolt = <5000000>; 166 regulator-max-microvolt = <5000000>; 167 regulator-always-on; 168 vin-supply = <&vcc_5v>; 169 }; 170 171 vcc_otg_5v: usb-otg-regulator { 172 compatible = "regulator-fixed"; 173 enable-active-high; 174 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; 175 pinctrl-names = "default"; 176 pinctrl-0 = <&otg_vbus_drv>; 177 regulator-name = "vcc_otg_5v"; 178 regulator-min-microvolt = <5000000>; 179 regulator-max-microvolt = <5000000>; 180 regulator-always-on; 181 vin-supply = <&vcc_5v>; 182 }; 183 184 /* 185 * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled 186 * by the dvp_pwr pin. 187 */ 188 vcc28_dvp: vcc28-dvp-regulator { 189 compatible = "regulator-fixed"; 190 enable-active-high; 191 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; 192 pinctrl-names = "default"; 193 pinctrl-0 = <&dvp_pwr>; 194 regulator-name = "vcc28_dvp"; 195 regulator-min-microvolt = <2800000>; 196 regulator-max-microvolt = <2800000>; 197 regulator-always-on; 198 vin-supply = <&vcc_io>; 199 }; 200}; 201 202&cpu0 { 203 cpu0-supply = <&vdd_cpu>; 204}; 205 206&emmc { 207 bus-width = <8>; 208 cap-mmc-highspeed; 209 disable-wp; 210 non-removable; 211 pinctrl-names = "default"; 212 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; 213 vmmc-supply = <&vcc_io>; 214 vqmmc-supply = <&vcc_flash>; 215 status = "okay"; 216}; 217 218&gmac { 219 assigned-clocks = <&cru SCLK_MAC>; 220 assigned-clock-parents = <&ext_gmac>; 221 clock_in_out = "input"; 222 pinctrl-names = "default"; 223 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; 224 phy-supply = <&vcc_lan>; 225 phy-mode = "rgmii"; 226 snps,reset-active-low; 227 snps,reset-delays-us = <0 10000 1000000>; 228 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; 229 tx_delay = <0x30>; 230 rx_delay = <0x10>; 231 status = "ok"; 232}; 233 234&gpu { 235 mali-supply = <&vdd_gpu>; 236 status = "okay"; 237}; 238 239&hdmi { 240 ddc-i2c-bus = <&i2c5>; 241 status = "okay"; 242}; 243 244&i2c0 { 245 clock-frequency = <400000>; 246 status = "okay"; 247 248 vdd_cpu: syr827@40 { 249 compatible = "silergy,syr827"; 250 fcs,suspend-voltage-selector = <1>; 251 reg = <0x40>; 252 regulator-name = "vdd_cpu"; 253 regulator-min-microvolt = <850000>; 254 regulator-max-microvolt = <1350000>; 255 regulator-always-on; 256 regulator-boot-on; 257 regulator-enable-ramp-delay = <300>; 258 regulator-ramp-delay = <8000>; 259 vin-supply = <&vcc_sys>; 260 }; 261 262 vdd_gpu: syr828@41 { 263 compatible = "silergy,syr828"; 264 fcs,suspend-voltage-selector = <1>; 265 reg = <0x41>; 266 regulator-name = "vdd_gpu"; 267 regulator-min-microvolt = <850000>; 268 regulator-max-microvolt = <1350000>; 269 regulator-always-on; 270 vin-supply = <&vcc_sys>; 271 }; 272 273 hym8563: hym8563@51 { 274 compatible = "haoyu,hym8563"; 275 reg = <0x51>; 276 #clock-cells = <0>; 277 clock-frequency = <32768>; 278 clock-output-names = "xin32k"; 279 interrupt-parent = <&gpio7>; 280 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>; 281 pinctrl-names = "default"; 282 pinctrl-0 = <&rtc_int>; 283 }; 284 285 act8846: act8846@5a { 286 compatible = "active-semi,act8846"; 287 reg = <0x5a>; 288 pinctrl-names = "default"; 289 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>; 290 system-power-controller; 291 292 vp1-supply = <&vcc_sys>; 293 vp2-supply = <&vcc_sys>; 294 vp3-supply = <&vcc_sys>; 295 vp4-supply = <&vcc_sys>; 296 inl1-supply = <&vcc_sys>; 297 inl2-supply = <&vcc_sys>; 298 inl3-supply = <&vcc_20>; 299 300 regulators { 301 vcc_ddr: REG1 { 302 regulator-name = "vcc_ddr"; 303 regulator-min-microvolt = <1200000>; 304 regulator-max-microvolt = <1200000>; 305 regulator-always-on; 306 }; 307 308 vcc_io: REG2 { 309 regulator-name = "vcc_io"; 310 regulator-min-microvolt = <3300000>; 311 regulator-max-microvolt = <3300000>; 312 regulator-always-on; 313 }; 314 315 vdd_log: REG3 { 316 regulator-name = "vdd_log"; 317 regulator-min-microvolt = <1100000>; 318 regulator-max-microvolt = <1100000>; 319 regulator-always-on; 320 }; 321 322 vcc_20: REG4 { 323 regulator-name = "vcc_20"; 324 regulator-min-microvolt = <2000000>; 325 regulator-max-microvolt = <2000000>; 326 regulator-always-on; 327 }; 328 329 vccio_sd: REG5 { 330 regulator-name = "vccio_sd"; 331 regulator-min-microvolt = <3300000>; 332 regulator-max-microvolt = <3300000>; 333 regulator-always-on; 334 }; 335 336 vdd10_lcd: REG6 { 337 regulator-name = "vdd10_lcd"; 338 regulator-min-microvolt = <1000000>; 339 regulator-max-microvolt = <1000000>; 340 regulator-always-on; 341 }; 342 343 vcca_18: REG7 { 344 regulator-name = "vcca_18"; 345 regulator-min-microvolt = <1800000>; 346 regulator-max-microvolt = <1800000>; 347 }; 348 349 vcca_33: REG8 { 350 regulator-name = "vcca_33"; 351 regulator-min-microvolt = <3300000>; 352 regulator-max-microvolt = <3300000>; 353 }; 354 355 vcc_lan: REG9 { 356 regulator-name = "vcc_lan"; 357 regulator-min-microvolt = <3300000>; 358 regulator-max-microvolt = <3300000>; 359 }; 360 361 vdd_10: REG10 { 362 regulator-name = "vdd_10"; 363 regulator-min-microvolt = <1000000>; 364 regulator-max-microvolt = <1000000>; 365 regulator-always-on; 366 }; 367 368 vccio_wl: vcc_18: REG11 { 369 regulator-name = "vcc_18"; 370 regulator-min-microvolt = <1800000>; 371 regulator-max-microvolt = <1800000>; 372 regulator-always-on; 373 }; 374 375 vcc18_lcd: REG12 { 376 regulator-name = "vcc18_lcd"; 377 regulator-min-microvolt = <1800000>; 378 regulator-max-microvolt = <1800000>; 379 regulator-always-on; 380 }; 381 }; 382 }; 383}; 384 385&i2c1 { 386 status = "okay"; 387}; 388 389&i2c2 { 390 status = "okay"; 391}; 392 393&i2c4 { 394 status = "okay"; 395}; 396 397&i2c5 { 398 status = "okay"; 399}; 400 401&io_domains { 402 status = "okay"; 403 404 audio-supply = <&vcca_33>; 405 bb-supply = <&vcc_io>; 406 dvp-supply = <&dovdd_1v8>; 407 flash0-supply = <&vcc_flash>; 408 flash1-supply = <&vcc_lan>; 409 gpio30-supply = <&vcc_io>; 410 gpio1830-supply = <&vcc_io>; 411 lcdc-supply = <&vcc_io>; 412 sdcard-supply = <&vccio_sd>; 413 wifi-supply = <&vccio_wl>; 414}; 415 416&pinctrl { 417 pcfg_output_high: pcfg-output-high { 418 output-high; 419 }; 420 421 pcfg_output_low: pcfg-output-low { 422 output-low; 423 }; 424 425 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { 426 bias-pull-up; 427 drive-strength = <12>; 428 }; 429 430 act8846 { 431 pwr_hold: pwr-hold { 432 rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>; 433 }; 434 }; 435 436 dvp { 437 dvp_pwr: dvp-pwr { 438 rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>; 439 }; 440 }; 441 442 gmac { 443 phy_int: phy-int { 444 rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; 445 }; 446 447 phy_pmeb: phy-pmeb { 448 rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; 449 }; 450 451 phy_rst: phy-rst { 452 rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; 453 }; 454 }; 455 456 hym8563 { 457 rtc_int: rtc-int { 458 rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>; 459 }; 460 }; 461 462 keys { 463 pwr_key: pwr-key { 464 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; 465 }; 466 }; 467 468 leds { 469 power_led: power-led { 470 rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>; 471 }; 472 473 work_led: work-led { 474 rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>; 475 }; 476 }; 477 478 sdmmc { 479 /* 480 * Default drive strength isn't enough to achieve even 481 * high-speed mode on firefly board so bump up to 12ma. 482 */ 483 sdmmc_bus4: sdmmc-bus4 { 484 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, 485 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, 486 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, 487 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; 488 }; 489 490 sdmmc_clk: sdmmc-clk { 491 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>; 492 }; 493 494 sdmmc_cmd: sdmmc-cmd { 495 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; 496 }; 497 498 sdmmc_pwr: sdmmc-pwr { 499 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 500 }; 501 }; 502 503 usb_host { 504 host_vbus_drv: host-vbus-drv { 505 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; 506 }; 507 508 usbhub_rst: usbhub-rst { 509 rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>; 510 }; 511 }; 512 513 usb_otg { 514 otg_vbus_drv: otg-vbus-drv { 515 rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; 516 }; 517 }; 518}; 519 520&saradc { 521 vref-supply = <&vcc_18>; 522 status = "okay"; 523}; 524 525&sdio0 { 526 bus-width = <4>; 527 disable-wp; 528 non-removable; 529 pinctrl-names = "default"; 530 pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>; 531 vmmc-supply = <&vbat_wl>; 532 vqmmc-supply = <&vccio_wl>; 533 status = "okay"; 534}; 535 536&sdmmc { 537 bus-width = <4>; 538 cap-mmc-highspeed; 539 cap-sd-highspeed; 540 card-detect-delay = <200>; 541 disable-wp; 542 pinctrl-names = "default"; 543 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; 544 vmmc-supply = <&vcc_sd>; 545 vqmmc-supply = <&vccio_sd>; 546 status = "okay"; 547}; 548 549&spi0 { 550 pinctrl-names = "default"; 551 pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>; 552 status = "okay"; 553}; 554 555&tsadc { 556 rockchip,hw-tshut-mode = <0>; 557 rockchip,hw-tshut-polarity = <0>; 558 status = "okay"; 559}; 560 561&uart0 { 562 pinctrl-names = "default"; 563 pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>; 564 status = "okay"; 565}; 566 567&uart1 { 568 status = "okay"; 569}; 570 571&uart2 { 572 status = "okay"; 573}; 574 575&uart3 { 576 status = "okay"; 577}; 578 579&usbphy { 580 status = "okay"; 581}; 582 583&usb_host1 { 584 pinctrl-names = "default"; 585 pinctrl-0 = <&usbhub_rst>; 586 status = "okay"; 587}; 588 589&usb_otg { 590 status = "okay"; 591}; 592 593&vopb { 594 status = "okay"; 595}; 596 597&vopb_mmu { 598 status = "okay"; 599}; 600 601&vopl { 602 status = "okay"; 603}; 604 605&vopl_mmu { 606 status = "okay"; 607}; 608 609&wdt { 610 status = "okay"; 611}; 612