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 {
  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         io_domains: io-domains {
  68                 compatible = "rockchip,rk3288-io-voltage-domain";
  69                 rockchip,grf = <&grf>;
  70
  71                 audio-supply = <&vcca_33>;
  72                 bb-supply = <&vcc_io>;
  73                 dvp-supply = <&dovdd_1v8>;
  74                 flash0-supply = <&vcc_flash>;
  75                 flash1-supply = <&vcc_lan>;
  76                 gpio30-supply = <&vcc_io>;
  77                 gpio1830-supply = <&vcc_io>;
  78                 lcdc-supply = <&vcc_io>;
  79                 sdcard-supply = <&vccio_sd>;
  80                 wifi-supply = <&vccio_wl>;
  81         };
  82
  83         ir: ir-receiver {
  84                 compatible = "gpio-ir-receiver";
  85                 pinctrl-names = "default";
  86                 pinctrl-0 = <&ir_int>;
  87         };
  88
  89         keys: gpio-keys {
  90                 compatible = "gpio-keys";
  91
  92                 power {
  93                         wakeup-source;
  94                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  95                         label = "GPIO Power";
  96                         linux,code = <KEY_POWER>;
  97                         pinctrl-names = "default";
  98                         pinctrl-0 = <&pwr_key>;
  99                 };
 100         };
 101
 102         leds {
 103                 compatible = "gpio-leds";
 104
 105                 work {
 106                         gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
 107                         label = "firefly:blue:user";
 108                         linux,default-trigger = "rc-feedback";
 109                         pinctrl-names = "default";
 110                         pinctrl-0 = <&work_led>;
 111                 };
 112
 113                 power {
 114                         gpios = <&gpio8 2 GPIO_ACTIVE_LOW>;
 115                         label = "firefly:green:power";
 116                         linux,default-trigger = "default-on";
 117                         pinctrl-names = "default";
 118                         pinctrl-0 = <&power_led>;
 119                 };
 120         };
 121
 122         vbat_wl: vcc_sys: vsys-regulator {
 123                 compatible = "regulator-fixed";
 124                 regulator-name = "vcc_sys";
 125                 regulator-min-microvolt = <5000000>;
 126                 regulator-max-microvolt = <5000000>;
 127                 regulator-always-on;
 128                 regulator-boot-on;
 129         };
 130
 131         vcc_sd: sdmmc-regulator {
 132                 compatible = "regulator-fixed";
 133                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 134                 pinctrl-names = "default";
 135                 pinctrl-0 = <&sdmmc_pwr>;
 136                 regulator-name = "vcc_sd";
 137                 regulator-min-microvolt = <3300000>;
 138                 regulator-max-microvolt = <3300000>;
 139                 startup-delay-us = <100000>;
 140                 vin-supply = <&vcc_io>;
 141         };
 142
 143         vcc_flash: flash-regulator {
 144                 compatible = "regulator-fixed";
 145                 regulator-name = "vcc_flash";
 146                 regulator-min-microvolt = <1800000>;
 147                 regulator-max-microvolt = <1800000>;
 148                 vin-supply = <&vcc_io>;
 149         };
 150
 151         vcc_5v: usb-regulator {
 152                 compatible = "regulator-fixed";
 153                 regulator-name = "vcc_5v";
 154                 regulator-min-microvolt = <5000000>;
 155                 regulator-max-microvolt = <5000000>;
 156                 regulator-always-on;
 157                 regulator-boot-on;
 158                 vin-supply = <&vcc_sys>;
 159         };
 160
 161         vcc_host_5v: usb-host-regulator {
 162                 compatible = "regulator-fixed";
 163                 enable-active-high;
 164                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 165                 pinctrl-names = "default";
 166                 pinctrl-0 = <&host_vbus_drv>;
 167                 regulator-name = "vcc_host_5v";
 168                 regulator-min-microvolt = <5000000>;
 169                 regulator-max-microvolt = <5000000>;
 170                 regulator-always-on;
 171                 vin-supply = <&vcc_5v>;
 172         };
 173
 174         vcc_otg_5v: usb-otg-regulator {
 175                 compatible = "regulator-fixed";
 176                 enable-active-high;
 177                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 178                 pinctrl-names = "default";
 179                 pinctrl-0 = <&otg_vbus_drv>;
 180                 regulator-name = "vcc_otg_5v";
 181                 regulator-min-microvolt = <5000000>;
 182                 regulator-max-microvolt = <5000000>;
 183                 regulator-always-on;
 184                 vin-supply = <&vcc_5v>;
 185         };
 186
 187         /*
 188          * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
 189          * by the dvp_pwr pin.
 190          */
 191         vcc28_dvp: vcc28-dvp-regulator {
 192                 compatible = "regulator-fixed";
 193                 enable-active-high;
 194                 gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
 195                 pinctrl-names = "default";
 196                 pinctrl-0 = <&dvp_pwr>;
 197                 regulator-name = "vcc28_dvp";
 198                 regulator-min-microvolt = <2800000>;
 199                 regulator-max-microvolt = <2800000>;
 200                 regulator-always-on;
 201                 vin-supply = <&vcc_io>;
 202         };
 203 };
 204
 205 &cpu0 {
 206         cpu0-supply = <&vdd_cpu>;
 207 };
 208
 209 &emmc {
 210         bus-width = <8>;
 211         cap-mmc-highspeed;
 212         disable-wp;
 213         non-removable;
 214         num-slots = <1>;
 215         pinctrl-names = "default";
 216         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 217         vmmc-supply = <&vcc_io>;
 218         vqmmc-supply = <&vcc_flash>;
 219         status = "okay";
 220 };
 221
 222 &gmac {
 223         assigned-clocks = <&cru SCLK_MAC>;
 224         assigned-clock-parents = <&ext_gmac>;
 225         clock_in_out = "input";
 226         pinctrl-names = "default";
 227         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 228         phy-supply = <&vcc_lan>;
 229         phy-mode = "rgmii";
 230         snps,reset-active-low;
 231         snps,reset-delays-us = <0 10000 1000000>;
 232         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
 233         tx_delay = <0x30>;
 234         rx_delay = <0x10>;
 235         status = "ok";
 236 };
 237
 238 &hdmi {
 239         ddc-i2c-bus = <&i2c5>;
 240         status = "okay";
 241 };
 242
 243 &i2c0 {
 244         clock-frequency = <400000>;
 245         status = "okay";
 246
 247         vdd_cpu: syr827@40 {
 248                 compatible = "silergy,syr827";
 249                 fcs,suspend-voltage-selector = <1>;
 250                 reg = <0x40>;
 251                 regulator-name = "vdd_cpu";
 252                 regulator-min-microvolt = <850000>;
 253                 regulator-max-microvolt = <1350000>;
 254                 regulator-always-on;
 255                 regulator-boot-on;
 256                 regulator-enable-ramp-delay = <300>;
 257                 regulator-ramp-delay = <8000>;
 258                 vin-supply = <&vcc_sys>;
 259         };
 260
 261         vdd_gpu: syr828@41 {
 262                 compatible = "silergy,syr828";
 263                 fcs,suspend-voltage-selector = <1>;
 264                 reg = <0x41>;
 265                 regulator-name = "vdd_gpu";
 266                 regulator-min-microvolt = <850000>;
 267                 regulator-max-microvolt = <1350000>;
 268                 regulator-always-on;
 269                 vin-supply = <&vcc_sys>;
 270         };
 271
 272         hym8563: hym8563@51 {
 273                 compatible = "haoyu,hym8563";
 274                 reg = <0x51>;
 275                 #clock-cells = <0>;
 276                 clock-frequency = <32768>;
 277                 clock-output-names = "xin32k";
 278                 interrupt-parent = <&gpio7>;
 279                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 280                 pinctrl-names = "default";
 281                 pinctrl-0 = <&rtc_int>;
 282         };
 283
 284         act8846: act8846@5a {
 285                 compatible = "active-semi,act8846";
 286                 reg = <0x5a>;
 287                 pinctrl-names = "default";
 288                 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
 289                 system-power-controller;
 290
 291                 vp1-supply = <&vcc_sys>;
 292                 vp2-supply = <&vcc_sys>;
 293                 vp3-supply = <&vcc_sys>;
 294                 vp4-supply = <&vcc_sys>;
 295                 inl1-supply = <&vcc_sys>;
 296                 inl2-supply = <&vcc_sys>;
 297                 inl3-supply = <&vcc_20>;
 298
 299                 regulators {
 300                         vcc_ddr: REG1 {
 301                                 regulator-name = "vcc_ddr";
 302                                 regulator-min-microvolt = <1200000>;
 303                                 regulator-max-microvolt = <1200000>;
 304                                 regulator-always-on;
 305                         };
 306
 307                         vcc_io: REG2 {
 308                                 regulator-name = "vcc_io";
 309                                 regulator-min-microvolt = <3300000>;
 310                                 regulator-max-microvolt = <3300000>;
 311                                 regulator-always-on;
 312                         };
 313
 314                         vdd_log: REG3 {
 315                                 regulator-name = "vdd_log";
 316                                 regulator-min-microvolt = <1100000>;
 317                                 regulator-max-microvolt = <1100000>;
 318                                 regulator-always-on;
 319                         };
 320
 321                         vcc_20: REG4 {
 322                                 regulator-name = "vcc_20";
 323                                 regulator-min-microvolt = <2000000>;
 324                                 regulator-max-microvolt = <2000000>;
 325                                 regulator-always-on;
 326                         };
 327
 328                         vccio_sd: REG5 {
 329                                 regulator-name = "vccio_sd";
 330                                 regulator-min-microvolt = <3300000>;
 331                                 regulator-max-microvolt = <3300000>;
 332                                 regulator-always-on;
 333                         };
 334
 335                         vdd10_lcd: REG6 {
 336                                 regulator-name = "vdd10_lcd";
 337                                 regulator-min-microvolt = <1000000>;
 338                                 regulator-max-microvolt = <1000000>;
 339                                 regulator-always-on;
 340                         };
 341
 342                         vcca_18: REG7 {
 343                                 regulator-name = "vcca_18";
 344                                 regulator-min-microvolt = <1800000>;
 345                                 regulator-max-microvolt = <1800000>;
 346                         };
 347
 348                         vcca_33: REG8 {
 349                                 regulator-name = "vcca_33";
 350                                 regulator-min-microvolt = <3300000>;
 351                                 regulator-max-microvolt = <3300000>;
 352                         };
 353
 354                         vcc_lan: REG9 {
 355                                 regulator-name = "vcc_lan";
 356                                 regulator-min-microvolt = <3300000>;
 357                                 regulator-max-microvolt = <3300000>;
 358                         };
 359
 360                         vdd_10: REG10 {
 361                                 regulator-name = "vdd_10";
 362                                 regulator-min-microvolt = <1000000>;
 363                                 regulator-max-microvolt = <1000000>;
 364                                 regulator-always-on;
 365                         };
 366
 367                         vccio_wl: vcc_18: REG11 {
 368                                 regulator-name = "vcc_18";
 369                                 regulator-min-microvolt = <1800000>;
 370                                 regulator-max-microvolt = <1800000>;
 371                                 regulator-always-on;
 372                         };
 373
 374                         vcc18_lcd: REG12 {
 375                                 regulator-name = "vcc18_lcd";
 376                                 regulator-min-microvolt = <1800000>;
 377                                 regulator-max-microvolt = <1800000>;
 378                                 regulator-always-on;
 379                         };
 380                 };
 381         };
 382 };
 383
 384 &i2c1 {
 385         status = "okay";
 386 };
 387
 388 &i2c2 {
 389         status = "okay";
 390 };
 391
 392 &i2c4 {
 393         status = "okay";
 394 };
 395
 396 &i2c5 {
 397         status = "okay";
 398 };
 399
 400 &pinctrl {
 401         pcfg_output_high: pcfg-output-high {
 402                 output-high;
 403         };
 404
 405         pcfg_output_low: pcfg-output-low {
 406                 output-low;
 407         };
 408
 409         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 410                 bias-pull-up;
 411                 drive-strength = <12>;
 412         };
 413
 414         act8846 {
 415                 pwr_hold: pwr-hold {
 416                         rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
 417                 };
 418         };
 419
 420         dvp {
 421                 dvp_pwr: dvp-pwr {
 422                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 423                 };
 424         };
 425
 426         gmac {
 427                 phy_int: phy-int {
 428                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 429                 };
 430
 431                 phy_pmeb: phy-pmeb {
 432                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 433                 };
 434
 435                 phy_rst: phy-rst {
 436                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 437                 };
 438         };
 439
 440         hym8563 {
 441                 rtc_int: rtc-int {
 442                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 443                 };
 444         };
 445
 446         keys {
 447                 pwr_key: pwr-key {
 448                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 449                 };
 450         };
 451
 452         leds {
 453                 power_led: power-led {
 454                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 455                 };
 456
 457                 work_led: work-led {
 458                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 459                 };
 460         };
 461
 462         sdmmc {
 463                 /*
 464                  * Default drive strength isn't enough to achieve even
 465                  * high-speed mode on firefly board so bump up to 12ma.
 466                  */
 467                 sdmmc_bus4: sdmmc-bus4 {
 468                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 469                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 470                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 471                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 472                 };
 473
 474                 sdmmc_clk: sdmmc-clk {
 475                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 476                 };
 477
 478                 sdmmc_cmd: sdmmc-cmd {
 479                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 480                 };
 481
 482                 sdmmc_pwr: sdmmc-pwr {
 483                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 484                 };
 485         };
 486
 487         usb_host {
 488                 host_vbus_drv: host-vbus-drv {
 489                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 490                 };
 491
 492                 usbhub_rst: usbhub-rst {
 493                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 494                 };
 495         };
 496
 497         usb_otg {
 498                 otg_vbus_drv: otg-vbus-drv {
 499                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 500                 };
 501         };
 502 };
 503
 504 &saradc {
 505         vref-supply = <&vcc_18>;
 506         status = "okay";
 507 };
 508
 509 &sdio0 {
 510         bus-width = <4>;
 511         disable-wp;
 512         non-removable;
 513         num-slots = <1>;
 514         pinctrl-names = "default";
 515         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
 516         vmmc-supply = <&vbat_wl>;
 517         vqmmc-supply = <&vccio_wl>;
 518         status = "okay";
 519 };
 520
 521 &sdmmc {
 522         bus-width = <4>;
 523         cap-mmc-highspeed;
 524         cap-sd-highspeed;
 525         card-detect-delay = <200>;
 526         disable-wp;
 527         num-slots = <1>;
 528         pinctrl-names = "default";
 529         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 530         vmmc-supply = <&vcc_sd>;
 531         vqmmc-supply = <&vccio_sd>;
 532         status = "okay";
 533 };
 534
 535 &spi0 {
 536         pinctrl-names = "default";
 537         pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
 538         status = "okay";
 539 };
 540
 541 &tsadc {
 542         rockchip,hw-tshut-mode = <0>;
 543         rockchip,hw-tshut-polarity = <0>;
 544         status = "okay";
 545 };
 546
 547 &uart0 {
 548         pinctrl-names = "default";
 549         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 550         status = "okay";
 551 };
 552
 553 &uart1 {
 554         status = "okay";
 555 };
 556
 557 &uart2 {
 558         status = "okay";
 559 };
 560
 561 &uart3 {
 562         status = "okay";
 563 };
 564
 565 &usbphy {
 566         status = "okay";
 567 };
 568
 569 &usb_host1 {
 570         pinctrl-names = "default";
 571         pinctrl-0 = <&usbhub_rst>;
 572         status = "okay";
 573 };
 574
 575 &usb_otg {
 576         status = "okay";
 577 };
 578
 579 &vopb {
 580         status = "okay";
 581 };
 582
 583 &vopb_mmu {
 584         status = "okay";
 585 };
 586
 587 &vopl {
 588         status = "okay";
 589 };
 590
 591 &vopl_mmu {
 592         status = "okay";
 593 };
 594
 595 &wdt {
 596         status = "okay";
 597 };