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         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         num-slots = <1>;
 212         pinctrl-names = "default";
 213         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 214         vmmc-supply = <&vcc_io>;
 215         vqmmc-supply = <&vcc_flash>;
 216         status = "okay";
 217 };
 218
 219 &gmac {
 220         assigned-clocks = <&cru SCLK_MAC>;
 221         assigned-clock-parents = <&ext_gmac>;
 222         clock_in_out = "input";
 223         pinctrl-names = "default";
 224         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 225         phy-supply = <&vcc_lan>;
 226         phy-mode = "rgmii";
 227         snps,reset-active-low;
 228         snps,reset-delays-us = <0 10000 1000000>;
 229         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 230         tx_delay = <0x30>;
 231         rx_delay = <0x10>;
 232         status = "ok";
 233 };
 234
 235 &gpu {
 236         mali-supply = <&vdd_gpu>;
 237         status = "okay";
 238 };
 239
 240 &hdmi {
 241         ddc-i2c-bus = <&i2c5>;
 242         status = "okay";
 243 };
 244
 245 &i2c0 {
 246         clock-frequency = <400000>;
 247         status = "okay";
 248
 249         vdd_cpu: syr827@40 {
 250                 compatible = "silergy,syr827";
 251                 fcs,suspend-voltage-selector = <1>;
 252                 reg = <0x40>;
 253                 regulator-name = "vdd_cpu";
 254                 regulator-min-microvolt = <850000>;
 255                 regulator-max-microvolt = <1350000>;
 256                 regulator-always-on;
 257                 regulator-boot-on;
 258                 regulator-enable-ramp-delay = <300>;
 259                 regulator-ramp-delay = <8000>;
 260                 vin-supply = <&vcc_sys>;
 261         };
 262
 263         vdd_gpu: syr828@41 {
 264                 compatible = "silergy,syr828";
 265                 fcs,suspend-voltage-selector = <1>;
 266                 reg = <0x41>;
 267                 regulator-name = "vdd_gpu";
 268                 regulator-min-microvolt = <850000>;
 269                 regulator-max-microvolt = <1350000>;
 270                 regulator-always-on;
 271                 vin-supply = <&vcc_sys>;
 272         };
 273
 274         hym8563: hym8563@51 {
 275                 compatible = "haoyu,hym8563";
 276                 reg = <0x51>;
 277                 #clock-cells = <0>;
 278                 clock-frequency = <32768>;
 279                 clock-output-names = "xin32k";
 280                 interrupt-parent = <&gpio7>;
 281                 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
 282                 pinctrl-names = "default";
 283                 pinctrl-0 = <&rtc_int>;
 284         };
 285
 286         act8846: act8846@5a {
 287                 compatible = "active-semi,act8846";
 288                 reg = <0x5a>;
 289                 pinctrl-names = "default";
 290                 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
 291                 system-power-controller;
 292
 293                 vp1-supply = <&vcc_sys>;
 294                 vp2-supply = <&vcc_sys>;
 295                 vp3-supply = <&vcc_sys>;
 296                 vp4-supply = <&vcc_sys>;
 297                 inl1-supply = <&vcc_sys>;
 298                 inl2-supply = <&vcc_sys>;
 299                 inl3-supply = <&vcc_20>;
 300
 301                 regulators {
 302                         vcc_ddr: REG1 {
 303                                 regulator-name = "vcc_ddr";
 304                                 regulator-min-microvolt = <1200000>;
 305                                 regulator-max-microvolt = <1200000>;
 306                                 regulator-always-on;
 307                         };
 308
 309                         vcc_io: REG2 {
 310                                 regulator-name = "vcc_io";
 311                                 regulator-min-microvolt = <3300000>;
 312                                 regulator-max-microvolt = <3300000>;
 313                                 regulator-always-on;
 314                         };
 315
 316                         vdd_log: REG3 {
 317                                 regulator-name = "vdd_log";
 318                                 regulator-min-microvolt = <1100000>;
 319                                 regulator-max-microvolt = <1100000>;
 320                                 regulator-always-on;
 321                         };
 322
 323                         vcc_20: REG4 {
 324                                 regulator-name = "vcc_20";
 325                                 regulator-min-microvolt = <2000000>;
 326                                 regulator-max-microvolt = <2000000>;
 327                                 regulator-always-on;
 328                         };
 329
 330                         vccio_sd: REG5 {
 331                                 regulator-name = "vccio_sd";
 332                                 regulator-min-microvolt = <3300000>;
 333                                 regulator-max-microvolt = <3300000>;
 334                                 regulator-always-on;
 335                         };
 336
 337                         vdd10_lcd: REG6 {
 338                                 regulator-name = "vdd10_lcd";
 339                                 regulator-min-microvolt = <1000000>;
 340                                 regulator-max-microvolt = <1000000>;
 341                                 regulator-always-on;
 342                         };
 343
 344                         vcca_18: REG7 {
 345                                 regulator-name = "vcca_18";
 346                                 regulator-min-microvolt = <1800000>;
 347                                 regulator-max-microvolt = <1800000>;
 348                         };
 349
 350                         vcca_33: REG8 {
 351                                 regulator-name = "vcca_33";
 352                                 regulator-min-microvolt = <3300000>;
 353                                 regulator-max-microvolt = <3300000>;
 354                         };
 355
 356                         vcc_lan: REG9 {
 357                                 regulator-name = "vcc_lan";
 358                                 regulator-min-microvolt = <3300000>;
 359                                 regulator-max-microvolt = <3300000>;
 360                         };
 361
 362                         vdd_10: REG10 {
 363                                 regulator-name = "vdd_10";
 364                                 regulator-min-microvolt = <1000000>;
 365                                 regulator-max-microvolt = <1000000>;
 366                                 regulator-always-on;
 367                         };
 368
 369                         vccio_wl: vcc_18: REG11 {
 370                                 regulator-name = "vcc_18";
 371                                 regulator-min-microvolt = <1800000>;
 372                                 regulator-max-microvolt = <1800000>;
 373                                 regulator-always-on;
 374                         };
 375
 376                         vcc18_lcd: REG12 {
 377                                 regulator-name = "vcc18_lcd";
 378                                 regulator-min-microvolt = <1800000>;
 379                                 regulator-max-microvolt = <1800000>;
 380                                 regulator-always-on;
 381                         };
 382                 };
 383         };
 384 };
 385
 386 &i2c1 {
 387         status = "okay";
 388 };
 389
 390 &i2c2 {
 391         status = "okay";
 392 };
 393
 394 &i2c4 {
 395         status = "okay";
 396 };
 397
 398 &i2c5 {
 399         status = "okay";
 400 };
 401
 402 &io_domains {
 403         status = "okay";
 404
 405         audio-supply = <&vcca_33>;
 406         bb-supply = <&vcc_io>;
 407         dvp-supply = <&dovdd_1v8>;
 408         flash0-supply = <&vcc_flash>;
 409         flash1-supply = <&vcc_lan>;
 410         gpio30-supply = <&vcc_io>;
 411         gpio1830-supply = <&vcc_io>;
 412         lcdc-supply = <&vcc_io>;
 413         sdcard-supply = <&vccio_sd>;
 414         wifi-supply = <&vccio_wl>;
 415 };
 416
 417 &pinctrl {
 418         pcfg_output_high: pcfg-output-high {
 419                 output-high;
 420         };
 421
 422         pcfg_output_low: pcfg-output-low {
 423                 output-low;
 424         };
 425
 426         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 427                 bias-pull-up;
 428                 drive-strength = <12>;
 429         };
 430
 431         act8846 {
 432                 pwr_hold: pwr-hold {
 433                         rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
 434                 };
 435         };
 436
 437         dvp {
 438                 dvp_pwr: dvp-pwr {
 439                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 440                 };
 441         };
 442
 443         gmac {
 444                 phy_int: phy-int {
 445                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 446                 };
 447
 448                 phy_pmeb: phy-pmeb {
 449                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 450                 };
 451
 452                 phy_rst: phy-rst {
 453                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 454                 };
 455         };
 456
 457         hym8563 {
 458                 rtc_int: rtc-int {
 459                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 460                 };
 461         };
 462
 463         keys {
 464                 pwr_key: pwr-key {
 465                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 466                 };
 467         };
 468
 469         leds {
 470                 power_led: power-led {
 471                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 472                 };
 473
 474                 work_led: work-led {
 475                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 476                 };
 477         };
 478
 479         sdmmc {
 480                 /*
 481                  * Default drive strength isn't enough to achieve even
 482                  * high-speed mode on firefly board so bump up to 12ma.
 483                  */
 484                 sdmmc_bus4: sdmmc-bus4 {
 485                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 486                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 487                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 488                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 489                 };
 490
 491                 sdmmc_clk: sdmmc-clk {
 492                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 493                 };
 494
 495                 sdmmc_cmd: sdmmc-cmd {
 496                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 497                 };
 498
 499                 sdmmc_pwr: sdmmc-pwr {
 500                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 501                 };
 502         };
 503
 504         usb_host {
 505                 host_vbus_drv: host-vbus-drv {
 506                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 507                 };
 508
 509                 usbhub_rst: usbhub-rst {
 510                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 511                 };
 512         };
 513
 514         usb_otg {
 515                 otg_vbus_drv: otg-vbus-drv {
 516                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 517                 };
 518         };
 519 };
 520
 521 &saradc {
 522         vref-supply = <&vcc_18>;
 523         status = "okay";
 524 };
 525
 526 &sdio0 {
 527         bus-width = <4>;
 528         disable-wp;
 529         non-removable;
 530         num-slots = <1>;
 531         pinctrl-names = "default";
 532         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
 533         vmmc-supply = <&vbat_wl>;
 534         vqmmc-supply = <&vccio_wl>;
 535         status = "okay";
 536 };
 537
 538 &sdmmc {
 539         bus-width = <4>;
 540         cap-mmc-highspeed;
 541         cap-sd-highspeed;
 542         card-detect-delay = <200>;
 543         disable-wp;
 544         num-slots = <1>;
 545         pinctrl-names = "default";
 546         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 547         vmmc-supply = <&vcc_sd>;
 548         vqmmc-supply = <&vccio_sd>;
 549         status = "okay";
 550 };
 551
 552 &spi0 {
 553         pinctrl-names = "default";
 554         pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
 555         status = "okay";
 556 };
 557
 558 &tsadc {
 559         rockchip,hw-tshut-mode = <0>;
 560         rockchip,hw-tshut-polarity = <0>;
 561         status = "okay";
 562 };
 563
 564 &uart0 {
 565         pinctrl-names = "default";
 566         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 567         status = "okay";
 568 };
 569
 570 &uart1 {
 571         status = "okay";
 572 };
 573
 574 &uart2 {
 575         status = "okay";
 576 };
 577
 578 &uart3 {
 579         status = "okay";
 580 };
 581
 582 &usbphy {
 583         status = "okay";
 584 };
 585
 586 &usb_host1 {
 587         pinctrl-names = "default";
 588         pinctrl-0 = <&usbhub_rst>;
 589         status = "okay";
 590 };
 591
 592 &usb_otg {
 593         status = "okay";
 594 };
 595
 596 &vopb {
 597         status = "okay";
 598 };
 599
 600 &vopb_mmu {
 601         status = "okay";
 602 };
 603
 604 &vopl {
 605         status = "okay";
 606 };
 607
 608 &vopl_mmu {
 609         status = "okay";
 610 };
 611
 612 &wdt {
 613         status = "okay";
 614 };