arch/arm/boot/dts/rk3288-firefly.dtsi

   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 = <0 0x80000000>;
  50         };
  51
  52         dovdd_1v8: dovdd-1v8-regulator {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "dovdd_1v8";
  55                 regulator-min-microvolt = <1800000>;
  56                 regulator-max-microvolt = <1800000>;
  57                 vin-supply = <&vcc28_dvp>;
  58         };
  59
  60         ext_gmac: external-gmac-clock {
  61                 compatible = "fixed-clock";
  62                 #clock-cells = <0>;
  63                 clock-frequency = <125000000>;
  64                 clock-output-names = "ext_gmac";
  65         };
  66
  67         ir: ir-receiver {
  68                 compatible = "gpio-ir-receiver";
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&ir_int>;
  71         };
  72
  73         keys: gpio-keys {
  74                 compatible = "gpio-keys";
  75
  76                 power {
  77                         wakeup-source;
  78                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
  79                         label = "GPIO Power";
  80                         linux,code = <KEY_POWER>;
  81                         pinctrl-names = "default";
  82                         pinctrl-0 = <&pwr_key>;
  83                 };
  84         };
  85
  86         leds {
  87                 compatible = "gpio-leds";
  88
  89                 work {
  90                         gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
  91                         label = "firefly:blue:user";
  92                         linux,default-trigger = "rc-feedback";
  93                         pinctrl-names = "default";
  94                         pinctrl-0 = <&work_led>;
  95                 };
  96
  97                 power {
  98                         gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
  99                         label = "firefly:green:power";
 100                         linux,default-trigger = "default-on";
 101                         pinctrl-names = "default";
 102                         pinctrl-0 = <&power_led>;
 103                 };
 104         };
 105
 106         vbat_wl: vcc_sys: vsys-regulator {
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "vcc_sys";
 109                 regulator-min-microvolt = <5000000>;
 110                 regulator-max-microvolt = <5000000>;
 111                 regulator-always-on;
 112                 regulator-boot-on;
 113         };
 114
 115         vcc_sd: sdmmc-regulator {
 116                 compatible = "regulator-fixed";
 117                 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
 118                 pinctrl-names = "default";
 119                 pinctrl-0 = <&sdmmc_pwr>;
 120                 regulator-name = "vcc_sd";
 121                 regulator-min-microvolt = <3300000>;
 122                 regulator-max-microvolt = <3300000>;
 123                 startup-delay-us = <100000>;
 124                 vin-supply = <&vcc_io>;
 125         };
 126
 127         vcc_flash: flash-regulator {
 128                 compatible = "regulator-fixed";
 129                 regulator-name = "vcc_flash";
 130                 regulator-min-microvolt = <1800000>;
 131                 regulator-max-microvolt = <1800000>;
 132                 vin-supply = <&vcc_io>;
 133         };
 134
 135         vcc_5v: usb-regulator {
 136                 compatible = "regulator-fixed";
 137                 regulator-name = "vcc_5v";
 138                 regulator-min-microvolt = <5000000>;
 139                 regulator-max-microvolt = <5000000>;
 140                 regulator-always-on;
 141                 regulator-boot-on;
 142                 vin-supply = <&vcc_sys>;
 143         };
 144
 145         vcc_host_5v: usb-host-regulator {
 146                 compatible = "regulator-fixed";
 147                 enable-active-high;
 148                 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
 149                 pinctrl-names = "default";
 150                 pinctrl-0 = <&host_vbus_drv>;
 151                 regulator-name = "vcc_host_5v";
 152                 regulator-min-microvolt = <5000000>;
 153                 regulator-max-microvolt = <5000000>;
 154                 regulator-always-on;
 155                 vin-supply = <&vcc_5v>;
 156         };
 157
 158         vcc_otg_5v: usb-otg-regulator {
 159                 compatible = "regulator-fixed";
 160                 enable-active-high;
 161                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
 162                 pinctrl-names = "default";
 163                 pinctrl-0 = <&otg_vbus_drv>;
 164                 regulator-name = "vcc_otg_5v";
 165                 regulator-min-microvolt = <5000000>;
 166                 regulator-max-microvolt = <5000000>;
 167                 regulator-always-on;
 168                 vin-supply = <&vcc_5v>;
 169         };
 170
 171         /*
 172          * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
 173          * by the dvp_pwr pin.
 174          */
 175         vcc28_dvp: vcc28-dvp-regulator {
 176                 compatible = "regulator-fixed";
 177                 enable-active-high;
 178                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 179                 pinctrl-names = "default";
 180                 pinctrl-0 = <&dvp_pwr>;
 181                 regulator-name = "vcc28_dvp";
 182                 regulator-min-microvolt = <2800000>;
 183                 regulator-max-microvolt = <2800000>;
 184                 regulator-always-on;
 185                 vin-supply = <&vcc_io>;
 186         };
 187 };
 188
 189 &cpu0 {
 190         cpu0-supply = <&vdd_cpu>;
 191 };
 192
 193 &emmc {
 194         bus-width = <8>;
 195         cap-mmc-highspeed;
 196         disable-wp;
 197         non-removable;
 198         num-slots = <1>;
 199         pinctrl-names = "default";
 200         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 201         vmmc-supply = <&vcc_io>;
 202         vqmmc-supply = <&vcc_flash>;
 203         status = "okay";
 204 };
 205
 206 &gmac {
 207         assigned-clocks = <&cru SCLK_MAC>;
 208         assigned-clock-parents = <&ext_gmac>;
 209         clock_in_out = "input";
 210         pinctrl-names = "default";
 211         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 212         phy-supply = <&vcc_lan>;
 213         phy-mode = "rgmii";
 214         snps,reset-active-low;
 215         snps,reset-delays-us = <0 10000 1000000>;
 216         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 217         tx_delay = <0x30>;
 218         rx_delay = <0x10>;
 219         status = "ok";
 220 };
 221
 222 &hdmi {
 223         ddc-i2c-bus = <&i2c5>;
 224         status = "okay";
 225 };
 226
 227 &i2c0 {
 228         clock-frequency = <400000>;
 229         status = "okay";
 230
 231         vdd_cpu: syr827@40 {
 232                 compatible = "silergy,syr827";
 233                 fcs,suspend-voltage-selector = <1>;
 234                 reg = <0x40>;
 235                 regulator-name = "vdd_cpu";
 236                 regulator-min-microvolt = <850000>;
 237                 regulator-max-microvolt = <1350000>;
 238                 regulator-always-on;
 239                 regulator-boot-on;
 240                 regulator-enable-ramp-delay = <300>;
 241                 regulator-ramp-delay = <8000>;
 242                 vin-supply = <&vcc_sys>;
 243         };
 244
 245         vdd_gpu: syr828@41 {
 246                 compatible = "silergy,syr828";
 247                 fcs,suspend-voltage-selector = <1>;
 248                 reg = <0x41>;
 249                 regulator-name = "vdd_gpu";
 250                 regulator-min-microvolt = <850000>;
 251                 regulator-max-microvolt = <1350000>;
 252                 regulator-always-on;
 253                 vin-supply = <&vcc_sys>;
 254         };
 255
 256         hym8563: hym8563@51 {
 257                 compatible = "haoyu,hym8563";
 258                 reg = <0x51>;
 259                 #clock-cells = <0>;
 260                 clock-frequency = <32768>;
 261                 clock-output-names = "xin32k";
 262                 interrupt-parent = <&gpio7>;
 263                 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
 264                 pinctrl-names = "default";
 265                 pinctrl-0 = <&rtc_int>;
 266         };
 267
 268         act8846: act8846@5a {
 269                 compatible = "active-semi,act8846";
 270                 reg = <0x5a>;
 271                 pinctrl-names = "default";
 272                 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
 273                 system-power-controller;
 274
 275                 vp1-supply = <&vcc_sys>;
 276                 vp2-supply = <&vcc_sys>;
 277                 vp3-supply = <&vcc_sys>;
 278                 vp4-supply = <&vcc_sys>;
 279                 inl1-supply = <&vcc_sys>;
 280                 inl2-supply = <&vcc_sys>;
 281                 inl3-supply = <&vcc_20>;
 282
 283                 regulators {
 284                         vcc_ddr: REG1 {
 285                                 regulator-name = "vcc_ddr";
 286                                 regulator-min-microvolt = <1200000>;
 287                                 regulator-max-microvolt = <1200000>;
 288                                 regulator-always-on;
 289                         };
 290
 291                         vcc_io: REG2 {
 292                                 regulator-name = "vcc_io";
 293                                 regulator-min-microvolt = <3300000>;
 294                                 regulator-max-microvolt = <3300000>;
 295                                 regulator-always-on;
 296                         };
 297
 298                         vdd_log: REG3 {
 299                                 regulator-name = "vdd_log";
 300                                 regulator-min-microvolt = <1100000>;
 301                                 regulator-max-microvolt = <1100000>;
 302                                 regulator-always-on;
 303                         };
 304
 305                         vcc_20: REG4 {
 306                                 regulator-name = "vcc_20";
 307                                 regulator-min-microvolt = <2000000>;
 308                                 regulator-max-microvolt = <2000000>;
 309                                 regulator-always-on;
 310                         };
 311
 312                         vccio_sd: REG5 {
 313                                 regulator-name = "vccio_sd";
 314                                 regulator-min-microvolt = <3300000>;
 315                                 regulator-max-microvolt = <3300000>;
 316                                 regulator-always-on;
 317                         };
 318
 319                         vdd10_lcd: REG6 {
 320                                 regulator-name = "vdd10_lcd";
 321                                 regulator-min-microvolt = <1000000>;
 322                                 regulator-max-microvolt = <1000000>;
 323                                 regulator-always-on;
 324                         };
 325
 326                         vcca_18: REG7 {
 327                                 regulator-name = "vcca_18";
 328                                 regulator-min-microvolt = <1800000>;
 329                                 regulator-max-microvolt = <1800000>;
 330                         };
 331
 332                         vcca_33: REG8 {
 333                                 regulator-name = "vcca_33";
 334                                 regulator-min-microvolt = <3300000>;
 335                                 regulator-max-microvolt = <3300000>;
 336                         };
 337
 338                         vcc_lan: REG9 {
 339                                 regulator-name = "vcc_lan";
 340                                 regulator-min-microvolt = <3300000>;
 341                                 regulator-max-microvolt = <3300000>;
 342                         };
 343
 344                         vdd_10: REG10 {
 345                                 regulator-name = "vdd_10";
 346                                 regulator-min-microvolt = <1000000>;
 347                                 regulator-max-microvolt = <1000000>;
 348                                 regulator-always-on;
 349                         };
 350
 351                         vccio_wl: vcc_18: REG11 {
 352                                 regulator-name = "vcc_18";
 353                                 regulator-min-microvolt = <1800000>;
 354                                 regulator-max-microvolt = <1800000>;
 355                                 regulator-always-on;
 356                         };
 357
 358                         vcc18_lcd: REG12 {
 359                                 regulator-name = "vcc18_lcd";
 360                                 regulator-min-microvolt = <1800000>;
 361                                 regulator-max-microvolt = <1800000>;
 362                                 regulator-always-on;
 363                         };
 364                 };
 365         };
 366 };
 367
 368 &i2c1 {
 369         status = "okay";
 370 };
 371
 372 &i2c2 {
 373         status = "okay";
 374 };
 375
 376 &i2c4 {
 377         status = "okay";
 378 };
 379
 380 &i2c5 {
 381         status = "okay";
 382 };
 383
 384 &io_domains {
 385         status = "okay";
 386
 387         audio-supply = <&vcca_33>;
 388         bb-supply = <&vcc_io>;
 389         dvp-supply = <&dovdd_1v8>;
 390         flash0-supply = <&vcc_flash>;
 391         flash1-supply = <&vcc_lan>;
 392         gpio30-supply = <&vcc_io>;
 393         gpio1830-supply = <&vcc_io>;
 394         lcdc-supply = <&vcc_io>;
 395         sdcard-supply = <&vccio_sd>;
 396         wifi-supply = <&vccio_wl>;
 397 };
 398
 399 &pinctrl {
 400         pcfg_output_high: pcfg-output-high {
 401                 output-high;
 402         };
 403
 404         pcfg_output_low: pcfg-output-low {
 405                 output-low;
 406         };
 407
 408         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 409                 bias-pull-up;
 410                 drive-strength = <12>;
 411         };
 412
 413         act8846 {
 414                 pwr_hold: pwr-hold {
 415                         rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
 416                 };
 417         };
 418
 419         dvp {
 420                 dvp_pwr: dvp-pwr {
 421                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 422                 };
 423         };
 424
 425         gmac {
 426                 phy_int: phy-int {
 427                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 428                 };
 429
 430                 phy_pmeb: phy-pmeb {
 431                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 432                 };
 433
 434                 phy_rst: phy-rst {
 435                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 436                 };
 437         };
 438
 439         hym8563 {
 440                 rtc_int: rtc-int {
 441                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 442                 };
 443         };
 444
 445         keys {
 446                 pwr_key: pwr-key {
 447                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 448                 };
 449         };
 450
 451         leds {
 452                 power_led: power-led {
 453                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 454                 };
 455
 456                 work_led: work-led {
 457                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 458                 };
 459         };
 460
 461         sdmmc {
 462                 /*
 463                  * Default drive strength isn't enough to achieve even
 464                  * high-speed mode on firefly board so bump up to 12ma.
 465                  */
 466                 sdmmc_bus4: sdmmc-bus4 {
 467                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 468                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 469                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 470                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 471                 };
 472
 473                 sdmmc_clk: sdmmc-clk {
 474                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 475                 };
 476
 477                 sdmmc_cmd: sdmmc-cmd {
 478                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 479                 };
 480
 481                 sdmmc_pwr: sdmmc-pwr {
 482                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 483                 };
 484         };
 485
 486         usb_host {
 487                 host_vbus_drv: host-vbus-drv {
 488                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 489                 };
 490
 491                 usbhub_rst: usbhub-rst {
 492                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 493                 };
 494         };
 495
 496         usb_otg {
 497                 otg_vbus_drv: otg-vbus-drv {
 498                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 499                 };
 500         };
 501 };
 502
 503 &saradc {
 504         vref-supply = <&vcc_18>;
 505         status = "okay";
 506 };
 507
 508 &sdio0 {
 509         bus-width = <4>;
 510         disable-wp;
 511         non-removable;
 512         num-slots = <1>;
 513         pinctrl-names = "default";
 514         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
 515         vmmc-supply = <&vbat_wl>;
 516         vqmmc-supply = <&vccio_wl>;
 517         status = "okay";
 518 };
 519
 520 &sdmmc {
 521         bus-width = <4>;
 522         cap-mmc-highspeed;
 523         cap-sd-highspeed;
 524         card-detect-delay = <200>;
 525         disable-wp;
 526         num-slots = <1>;
 527         pinctrl-names = "default";
 528         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 529         vmmc-supply = <&vcc_sd>;
 530         vqmmc-supply = <&vccio_sd>;
 531         status = "okay";
 532 };
 533
 534 &spi0 {
 535         pinctrl-names = "default";
 536         pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
 537         status = "okay";
 538 };
 539
 540 &tsadc {
 541         rockchip,hw-tshut-mode = <0>;
 542         rockchip,hw-tshut-polarity = <0>;
 543         status = "okay";
 544 };
 545
 546 &uart0 {
 547         pinctrl-names = "default";
 548         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 549         status = "okay";
 550 };
 551
 552 &uart1 {
 553         status = "okay";
 554 };
 555
 556 &uart2 {
 557         status = "okay";
 558 };
 559
 560 &uart3 {
 561         status = "okay";
 562 };
 563
 564 &usbphy {
 565         status = "okay";
 566 };
 567
 568 &usb_host1 {
 569         pinctrl-names = "default";
 570         pinctrl-0 = <&usbhub_rst>;
 571         status = "okay";
 572 };
 573
 574 &usb_otg {
 575         status = "okay";
 576 };
 577
 578 &vopb {
 579         status = "okay";
 580 };
 581
 582 &vopb_mmu {
 583         status = "okay";
 584 };
 585
 586 &vopl {
 587         status = "okay";
 588 };
 589
 590 &vopl_mmu {
 591         status = "okay";
 592 };
 593
 594 &wdt {
 595         status = "okay";
 596 };