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 "rk3288.dtsi"
  44
  45 / {
  46         memory {
  47                 device_type = "memory";
  48                 reg = <0 0x80000000>;
  49         };
  50
  51         dovdd_1v8: dovdd-1v8-regulator {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "dovdd_1v8";
  54                 regulator-min-microvolt = <1800000>;
  55                 regulator-max-microvolt = <1800000>;
  56                 vin-supply = <&vcc28_dvp>;
  57         };
  58
  59         ext_gmac: external-gmac-clock {
  60                 compatible = "fixed-clock";
  61                 #clock-cells = <0>;
  62                 clock-frequency = <125000000>;
  63                 clock-output-names = "ext_gmac";
  64         };
  65
  66         io_domains: io-domains {
  67                 compatible = "rockchip,rk3288-io-voltage-domain";
  68                 rockchip,grf = <&grf>;
  69
  70                 audio-supply = <&vcca_33>;
  71                 bb-supply = <&vcc_io>;
  72                 dvp-supply = <&dovdd_1v8>;
  73                 flash0-supply = <&vcc_flash>;
  74                 flash1-supply = <&vcc_lan>;
  75                 gpio30-supply = <&vcc_io>;
  76                 gpio1830-supply = <&vcc_io>;
  77                 lcdc-supply = <&vcc_io>;
  78                 sdcard-supply = <&vccio_sd>;
  79                 wifi-supply = <&vccio_wl>;
  80         };
  81
  82         ir: ir-receiver {
  83                 compatible = "gpio-ir-receiver";
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <&ir_int>;
  86         };
  87
  88         keys: gpio-keys {
  89                 compatible = "gpio-keys";
  90                 #address-cells = <1>;
  91                 #size-cells = <0>;
  92
  93                 button@0 {
  94                         gpio-key,wakeup = <1>;
  95                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  96                         label = "GPIO Power";
  97                         linux,code = <116>;
  98                         pinctrl-names = "default";
  99                         pinctrl-0 = <&pwr_key>;
 100                 };
 101         };
 102
 103         leds {
 104                 compatible = "gpio-leds";
 105
 106                 work {
 107                         gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
 108                         label = "firefly:blue:user";
 109                         linux,default-trigger = "rc-feedback";
 110                         pinctrl-names = "default";
 111                         pinctrl-0 = <&work_led>;
 112                 };
 113
 114                 power {
 115                         gpios = <&gpio8 2 GPIO_ACTIVE_LOW>;
 116                         label = "firefly:green:power";
 117                         linux,default-trigger = "default-on";
 118                         pinctrl-names = "default";
 119                         pinctrl-0 = <&power_led>;
 120                 };
 121         };
 122
 123         sdio_pwrseq: sdio-pwrseq {
 124                 compatible = "mmc-pwrseq-simple";
 125                 clocks = <&hym8563>;
 126                 clock-names = "ext_clock";
 127                 pinctrl-names = "default";
 128                 pinctrl-0 = <&wifi_enable_h>;
 129
 130                 /*
 131                  * On the module itself this is one of these (depending
 132                  * on the actual card populated):
 133                  * - SDIO_RESET_L_WL_REG_ON
 134                  * - PDN (power down when low)
 135                  */
 136                 reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
 137         };
 138
 139         vbat_wl: vcc_sys: vsys-regulator {
 140                 compatible = "regulator-fixed";
 141                 regulator-name = "vcc_sys";
 142                 regulator-min-microvolt = <5000000>;
 143                 regulator-max-microvolt = <5000000>;
 144                 regulator-always-on;
 145                 regulator-boot-on;
 146         };
 147
 148         vcc_sd: sdmmc-regulator {
 149                 compatible = "regulator-fixed";
 150                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 151                 pinctrl-names = "default";
 152                 pinctrl-0 = <&sdmmc_pwr>;
 153                 regulator-name = "vcc_sd";
 154                 regulator-min-microvolt = <3300000>;
 155                 regulator-max-microvolt = <3300000>;
 156                 startup-delay-us = <100000>;
 157                 vin-supply = <&vcc_io>;
 158         };
 159
 160         vcc_flash: flash-regulator {
 161                 compatible = "regulator-fixed";
 162                 regulator-name = "vcc_flash";
 163                 regulator-min-microvolt = <1800000>;
 164                 regulator-max-microvolt = <1800000>;
 165                 vin-supply = <&vcc_io>;
 166         };
 167
 168         vcc_5v: usb-regulator {
 169                 compatible = "regulator-fixed";
 170                 regulator-name = "vcc_5v";
 171                 regulator-min-microvolt = <5000000>;
 172                 regulator-max-microvolt = <5000000>;
 173                 regulator-always-on;
 174                 regulator-boot-on;
 175                 vin-supply = <&vcc_sys>;
 176         };
 177
 178         vcc_host_5v: usb-host-regulator {
 179                 compatible = "regulator-fixed";
 180                 enable-active-high;
 181                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 182                 pinctrl-names = "default";
 183                 pinctrl-0 = <&host_vbus_drv>;
 184                 regulator-name = "vcc_host_5v";
 185                 regulator-min-microvolt = <5000000>;
 186                 regulator-max-microvolt = <5000000>;
 187                 regulator-always-on;
 188                 vin-supply = <&vcc_5v>;
 189         };
 190
 191         vcc_otg_5v: usb-otg-regulator {
 192                 compatible = "regulator-fixed";
 193                 enable-active-high;
 194                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 195                 pinctrl-names = "default";
 196                 pinctrl-0 = <&otg_vbus_drv>;
 197                 regulator-name = "vcc_otg_5v";
 198                 regulator-min-microvolt = <5000000>;
 199                 regulator-max-microvolt = <5000000>;
 200                 regulator-always-on;
 201                 vin-supply = <&vcc_5v>;
 202         };
 203
 204         /*
 205          * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
 206          * by the dvp_pwr pin.
 207          */
 208         vcc28_dvp: vcc28-dvp-regulator {
 209                 compatible = "regulator-fixed";
 210                 enable-active-high;
 211                 gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
 212                 pinctrl-names = "default";
 213                 pinctrl-0 = <&dvp_pwr>;
 214                 regulator-name = "vcc28_dvp";
 215                 regulator-min-microvolt = <2800000>;
 216                 regulator-max-microvolt = <2800000>;
 217                 regulator-always-on;
 218                 vin-supply = <&vcc_io>;
 219         };
 220
 221         wireless-wlan {
 222                 compatible = "wlan-platdata";
 223                 rockchip,grf = <&grf>;
 224                 wifi_chip_type = "ap6335";
 225                 sdio_vref = <1800>;
 226                 WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 227                 status = "okay";
 228         };
 229 };
 230
 231 &cpu0 {
 232         cpu0-supply = <&vdd_cpu>;
 233 };
 234
 235 &emmc {
 236         bus-width = <8>;
 237         cap-mmc-highspeed;
 238         disable-wp;
 239         non-removable;
 240         num-slots = <1>;
 241         pinctrl-names = "default";
 242         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 243         vmmc-supply = <&vcc_io>;
 244         vqmmc-supply = <&vcc_flash>;
 245         status = "okay";
 246 };
 247
 248 &gmac {
 249         assigned-clocks = <&cru SCLK_MAC>;
 250         assigned-clock-parents = <&ext_gmac>;
 251         clock_in_out = "input";
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 254         phy-supply = <&vcc_lan>;
 255         phy-mode = "rgmii";
 256         snps,reset-active-low;
 257         snps,reset-delays-us = <0 10000 1000000>;
 258         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
 259         tx_delay = <0x30>;
 260         rx_delay = <0x10>;
 261         status = "ok";
 262 };
 263
 264 &hdmi {
 265         ddc-i2c-bus = <&i2c5>;
 266         status = "okay";
 267 };
 268
 269 &i2c0 {
 270         clock-frequency = <400000>;
 271         status = "okay";
 272
 273         vdd_cpu: syr827@40 {
 274                 compatible = "silergy,syr827";
 275                 fcs,suspend-voltage-selector = <1>;
 276                 reg = <0x40>;
 277                 regulator-name = "vdd_cpu";
 278                 regulator-min-microvolt = <850000>;
 279                 regulator-max-microvolt = <1350000>;
 280                 regulator-always-on;
 281                 regulator-boot-on;
 282                 regulator-enable-ramp-delay = <300>;
 283                 regulator-ramp-delay = <8000>;
 284                 vin-supply = <&vcc_sys>;
 285         };
 286
 287         vdd_gpu: syr828@41 {
 288                 compatible = "silergy,syr828";
 289                 fcs,suspend-voltage-selector = <1>;
 290                 reg = <0x41>;
 291                 regulator-name = "vdd_gpu";
 292                 regulator-min-microvolt = <850000>;
 293                 regulator-max-microvolt = <1350000>;
 294                 regulator-always-on;
 295                 vin-supply = <&vcc_sys>;
 296         };
 297
 298         hym8563: hym8563@51 {
 299                 compatible = "haoyu,hym8563";
 300                 reg = <0x51>;
 301                 #clock-cells = <0>;
 302                 clock-frequency = <32768>;
 303                 clock-output-names = "xin32k";
 304                 interrupt-parent = <&gpio7>;
 305                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 306                 pinctrl-names = "default";
 307                 pinctrl-0 = <&rtc_int>;
 308         };
 309
 310         act8846: act8846@5a {
 311                 compatible = "active-semi,act8846";
 312                 reg = <0x5a>;
 313                 pinctrl-names = "default";
 314                 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
 315                 system-power-controller;
 316
 317                 vp1-supply = <&vcc_sys>;
 318                 vp2-supply = <&vcc_sys>;
 319                 vp3-supply = <&vcc_sys>;
 320                 vp4-supply = <&vcc_sys>;
 321                 inl1-supply = <&vcc_sys>;
 322                 inl2-supply = <&vcc_sys>;
 323                 inl3-supply = <&vcc_20>;
 324
 325                 regulators {
 326                         vcc_ddr: REG1 {
 327                                 regulator-name = "vcc_ddr";
 328                                 regulator-min-microvolt = <1200000>;
 329                                 regulator-max-microvolt = <1200000>;
 330                                 regulator-always-on;
 331                         };
 332
 333                         vcc_io: REG2 {
 334                                 regulator-name = "vcc_io";
 335                                 regulator-min-microvolt = <3300000>;
 336                                 regulator-max-microvolt = <3300000>;
 337                                 regulator-always-on;
 338                         };
 339
 340                         vdd_log: REG3 {
 341                                 regulator-name = "vdd_log";
 342                                 regulator-min-microvolt = <1100000>;
 343                                 regulator-max-microvolt = <1100000>;
 344                                 regulator-always-on;
 345                         };
 346
 347                         vcc_20: REG4 {
 348                                 regulator-name = "vcc_20";
 349                                 regulator-min-microvolt = <2000000>;
 350                                 regulator-max-microvolt = <2000000>;
 351                                 regulator-always-on;
 352                         };
 353
 354                         vccio_sd: REG5 {
 355                                 regulator-name = "vccio_sd";
 356                                 regulator-min-microvolt = <3300000>;
 357                                 regulator-max-microvolt = <3300000>;
 358                                 regulator-always-on;
 359                         };
 360
 361                         vdd10_lcd: REG6 {
 362                                 regulator-name = "vdd10_lcd";
 363                                 regulator-min-microvolt = <1000000>;
 364                                 regulator-max-microvolt = <1000000>;
 365                                 regulator-always-on;
 366                         };
 367
 368                         vcca_18: REG7 {
 369                                 regulator-name = "vcca_18";
 370                                 regulator-min-microvolt = <1800000>;
 371                                 regulator-max-microvolt = <1800000>;
 372                         };
 373
 374                         vcca_33: REG8 {
 375                                 regulator-name = "vcca_33";
 376                                 regulator-min-microvolt = <3300000>;
 377                                 regulator-max-microvolt = <3300000>;
 378                         };
 379
 380                         vcc_lan: REG9 {
 381                                 regulator-name = "vcc_lan";
 382                                 regulator-min-microvolt = <3300000>;
 383                                 regulator-max-microvolt = <3300000>;
 384                         };
 385
 386                         vdd_10: REG10 {
 387                                 regulator-name = "vdd_10";
 388                                 regulator-min-microvolt = <1000000>;
 389                                 regulator-max-microvolt = <1000000>;
 390                                 regulator-always-on;
 391                         };
 392
 393                         vccio_wl: vcc_18: REG11 {
 394                                 regulator-name = "vcc_18";
 395                                 regulator-min-microvolt = <1800000>;
 396                                 regulator-max-microvolt = <1800000>;
 397                                 regulator-always-on;
 398                         };
 399
 400                         vcc18_lcd: REG12 {
 401                                 regulator-name = "vcc18_lcd";
 402                                 regulator-min-microvolt = <1800000>;
 403                                 regulator-max-microvolt = <1800000>;
 404                                 regulator-always-on;
 405                         };
 406                 };
 407         };
 408 };
 409
 410 &i2c1 {
 411         status = "okay";
 412 };
 413
 414 &i2c2 {
 415         status = "okay";
 416 };
 417
 418 &i2c4 {
 419         status = "okay";
 420 };
 421
 422 &i2c5 {
 423         status = "okay";
 424 };
 425
 426 &pinctrl {
 427         pcfg_output_high: pcfg-output-high {
 428                 output-high;
 429         };
 430
 431         pcfg_output_low: pcfg-output-low {
 432                 output-low;
 433         };
 434
 435         act8846 {
 436                 pwr_hold: pwr-hold {
 437                         rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
 438                 };
 439         };
 440
 441         dvp {
 442                 dvp_pwr: dvp-pwr {
 443                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 444                 };
 445         };
 446
 447         gmac {
 448                 phy_int: phy-int {
 449                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 450                 };
 451
 452                 phy_pmeb: phy-pmeb {
 453                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 454                 };
 455
 456                 phy_rst: phy-rst {
 457                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 458                 };
 459         };
 460
 461         hym8563 {
 462                 rtc_int: rtc-int {
 463                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 464                 };
 465         };
 466
 467         keys {
 468                 pwr_key: pwr-key {
 469                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 470                 };
 471         };
 472
 473         leds {
 474                 power_led: power-led {
 475                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 476                 };
 477
 478                 work_led: work-led {
 479                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 480                 };
 481         };
 482
 483         sdio-pwrseq {
 484                 wifi_enable_h: wifi-enable-h {
 485                         rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
 486                 };
 487         };
 488
 489         sdmmc {
 490                 sdmmc_pwr: sdmmc-pwr {
 491                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 492                 };
 493         };
 494
 495         usb_host {
 496                 host_vbus_drv: host-vbus-drv {
 497                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 498                 };
 499
 500                 usbhub_rst: usbhub-rst {
 501                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 502                 };
 503         };
 504
 505         usb_otg {
 506                 otg_vbus_drv: otg-vbus-drv {
 507                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 508                 };
 509         };
 510 };
 511
 512 &saradc {
 513         vref-supply = <&vcc_18>;
 514         status = "okay";
 515 };
 516
 517 &sdio0 {
 518         clock-frequency = <50000000>;
 519         clock-freq-min-max = <200000 50000000>;
 520
 521         bus-width = <4>;
 522         cap-sd-highspeed;
 523         cap-sdio-irq;
 524         disable-wp;
 525         keep-power-in-suspend;
 526         mmc-pwrseq = <&sdio_pwrseq>;
 527         non-removable;
 528         num-slots = <1>;
 529         pinctrl-names = "default";
 530         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
 531         sd-uhs-sdr104;
 532         supports-sdio;
 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         supports-sd;
 548         vmmc-supply = <&vcc_sd>;
 549         vqmmc-supply = <&vccio_sd>;
 550         status = "okay";
 551 };
 552
 553 &spi0 {
 554         pinctrl-names = "default";
 555         pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
 556         status = "okay";
 557 };
 558
 559 &tsadc {
 560         rockchip,hw-tshut-mode = <0>;
 561         rockchip,hw-tshut-polarity = <0>;
 562         status = "okay";
 563 };
 564
 565 &uart0 {
 566         pinctrl-names = "default";
 567         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 568         status = "okay";
 569 };
 570
 571 &uart1 {
 572         status = "okay";
 573 };
 574
 575 &uart2 {
 576         status = "okay";
 577 };
 578
 579 &uart3 {
 580         status = "okay";
 581 };
 582
 583 &usbphy {
 584         status = "okay";
 585 };
 586
 587 &usb_host1 {
 588         pinctrl-names = "default";
 589         pinctrl-0 = <&usbhub_rst>;
 590         status = "okay";
 591 };
 592
 593 &usb_otg {
 594         status = "okay";
 595 };
 596
 597 &vopb {
 598         status = "okay";
 599 };
 600
 601 &vopb_mmu {
 602         status = "okay";
 603 };
 604
 605 &vopl {
 606         status = "okay";
 607 };
 608
 609 &vopl_mmu {
 610         status = "okay";
 611 };
 612
 613 &wdt {
 614         status = "okay";
 615 };