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                         wakeup-source;
  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         vbat_wl: vcc_sys: vsys-regulator {
 124                 compatible = "regulator-fixed";
 125                 regulator-name = "vcc_sys";
 126                 regulator-min-microvolt = <5000000>;
 127                 regulator-max-microvolt = <5000000>;
 128                 regulator-always-on;
 129                 regulator-boot-on;
 130         };
 131
 132         vcc_sd: sdmmc-regulator {
 133                 compatible = "regulator-fixed";
 134                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 135                 pinctrl-names = "default";
 136                 pinctrl-0 = <&sdmmc_pwr>;
 137                 regulator-name = "vcc_sd";
 138                 regulator-min-microvolt = <3300000>;
 139                 regulator-max-microvolt = <3300000>;
 140                 startup-delay-us = <100000>;
 141                 vin-supply = <&vcc_io>;
 142         };
 143
 144         vcc_flash: flash-regulator {
 145                 compatible = "regulator-fixed";
 146                 regulator-name = "vcc_flash";
 147                 regulator-min-microvolt = <1800000>;
 148                 regulator-max-microvolt = <1800000>;
 149                 vin-supply = <&vcc_io>;
 150         };
 151
 152         vcc_5v: usb-regulator {
 153                 compatible = "regulator-fixed";
 154                 regulator-name = "vcc_5v";
 155                 regulator-min-microvolt = <5000000>;
 156                 regulator-max-microvolt = <5000000>;
 157                 regulator-always-on;
 158                 regulator-boot-on;
 159                 vin-supply = <&vcc_sys>;
 160         };
 161
 162         vcc_host_5v: usb-host-regulator {
 163                 compatible = "regulator-fixed";
 164                 enable-active-high;
 165                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 166                 pinctrl-names = "default";
 167                 pinctrl-0 = <&host_vbus_drv>;
 168                 regulator-name = "vcc_host_5v";
 169                 regulator-min-microvolt = <5000000>;
 170                 regulator-max-microvolt = <5000000>;
 171                 regulator-always-on;
 172                 vin-supply = <&vcc_5v>;
 173         };
 174
 175         vcc_otg_5v: usb-otg-regulator {
 176                 compatible = "regulator-fixed";
 177                 enable-active-high;
 178                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 179                 pinctrl-names = "default";
 180                 pinctrl-0 = <&otg_vbus_drv>;
 181                 regulator-name = "vcc_otg_5v";
 182                 regulator-min-microvolt = <5000000>;
 183                 regulator-max-microvolt = <5000000>;
 184                 regulator-always-on;
 185                 vin-supply = <&vcc_5v>;
 186         };
 187
 188         /*
 189          * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
 190          * by the dvp_pwr pin.
 191          */
 192         vcc28_dvp: vcc28-dvp-regulator {
 193                 compatible = "regulator-fixed";
 194                 enable-active-high;
 195                 gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
 196                 pinctrl-names = "default";
 197                 pinctrl-0 = <&dvp_pwr>;
 198                 regulator-name = "vcc28_dvp";
 199                 regulator-min-microvolt = <2800000>;
 200                 regulator-max-microvolt = <2800000>;
 201                 regulator-always-on;
 202                 vin-supply = <&vcc_io>;
 203         };
 204 };
 205
 206 &cpu0 {
 207         cpu0-supply = <&vdd_cpu>;
 208 };
 209
 210 &emmc {
 211         broken-cd;
 212         bus-width = <8>;
 213         cap-mmc-highspeed;
 214         disable-wp;
 215         non-removable;
 216         num-slots = <1>;
 217         pinctrl-names = "default";
 218         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 219         vmmc-supply = <&vcc_io>;
 220         vqmmc-supply = <&vcc_flash>;
 221         status = "okay";
 222 };
 223
 224 &gmac {
 225         assigned-clocks = <&cru SCLK_MAC>;
 226         assigned-clock-parents = <&ext_gmac>;
 227         clock_in_out = "input";
 228         pinctrl-names = "default";
 229         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 230         phy-supply = <&vcc_lan>;
 231         phy-mode = "rgmii";
 232         snps,reset-active-low;
 233         snps,reset-delays-us = <0 10000 1000000>;
 234         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
 235         tx_delay = <0x30>;
 236         rx_delay = <0x10>;
 237         status = "ok";
 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 = <4 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 &pinctrl {
 403         pcfg_output_high: pcfg-output-high {
 404                 output-high;
 405         };
 406
 407         pcfg_output_low: pcfg-output-low {
 408                 output-low;
 409         };
 410
 411         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 412                 bias-pull-up;
 413                 drive-strength = <12>;
 414         };
 415
 416         act8846 {
 417                 pwr_hold: pwr-hold {
 418                         rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
 419                 };
 420         };
 421
 422         dvp {
 423                 dvp_pwr: dvp-pwr {
 424                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 425                 };
 426         };
 427
 428         gmac {
 429                 phy_int: phy-int {
 430                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 431                 };
 432
 433                 phy_pmeb: phy-pmeb {
 434                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 435                 };
 436
 437                 phy_rst: phy-rst {
 438                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 439                 };
 440         };
 441
 442         hym8563 {
 443                 rtc_int: rtc-int {
 444                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
 445                 };
 446         };
 447
 448         keys {
 449                 pwr_key: pwr-key {
 450                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 451                 };
 452         };
 453
 454         leds {
 455                 power_led: power-led {
 456                         rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
 457                 };
 458
 459                 work_led: work-led {
 460                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
 461                 };
 462         };
 463
 464         sdmmc {
 465                 /*
 466                  * Default drive strength isn't enough to achieve even
 467                  * high-speed mode on firefly board so bump up to 12ma.
 468                  */
 469                 sdmmc_bus4: sdmmc-bus4 {
 470                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 471                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 472                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 473                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 474                 };
 475
 476                 sdmmc_clk: sdmmc-clk {
 477                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 478                 };
 479
 480                 sdmmc_cmd: sdmmc-cmd {
 481                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 482                 };
 483
 484                 sdmmc_pwr: sdmmc-pwr {
 485                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 486                 };
 487         };
 488
 489         usb_host {
 490                 host_vbus_drv: host-vbus-drv {
 491                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 492                 };
 493
 494                 usbhub_rst: usbhub-rst {
 495                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
 496                 };
 497         };
 498
 499         usb_otg {
 500                 otg_vbus_drv: otg-vbus-drv {
 501                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 502                 };
 503         };
 504 };
 505
 506 &saradc {
 507         vref-supply = <&vcc_18>;
 508         status = "okay";
 509 };
 510
 511 &sdio0 {
 512         broken-cd;
 513         bus-width = <4>;
 514         disable-wp;
 515         non-removable;
 516         num-slots = <1>;
 517         pinctrl-names = "default";
 518         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
 519         vmmc-supply = <&vbat_wl>;
 520         vqmmc-supply = <&vccio_wl>;
 521         status = "okay";
 522 };
 523
 524 &sdmmc {
 525         bus-width = <4>;
 526         cap-mmc-highspeed;
 527         cap-sd-highspeed;
 528         card-detect-delay = <200>;
 529         disable-wp;
 530         num-slots = <1>;
 531         pinctrl-names = "default";
 532         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 533         vmmc-supply = <&vcc_sd>;
 534         vqmmc-supply = <&vccio_sd>;
 535         status = "okay";
 536 };
 537
 538 &spi0 {
 539         pinctrl-names = "default";
 540         pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
 541         status = "okay";
 542 };
 543
 544 &tsadc {
 545         rockchip,hw-tshut-mode = <0>;
 546         rockchip,hw-tshut-polarity = <0>;
 547         status = "okay";
 548 };
 549
 550 &uart0 {
 551         pinctrl-names = "default";
 552         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 553         status = "okay";
 554 };
 555
 556 &uart1 {
 557         status = "okay";
 558 };
 559
 560 &uart2 {
 561         status = "okay";
 562 };
 563
 564 &uart3 {
 565         status = "okay";
 566 };
 567
 568 &usbphy {
 569         status = "okay";
 570 };
 571
 572 &usb_host1 {
 573         pinctrl-names = "default";
 574         pinctrl-0 = <&usbhub_rst>;
 575         status = "okay";
 576 };
 577
 578 &usb_otg {
 579         status = "okay";
 580 };
 581
 582 &vopb {
 583         status = "okay";
 584 };
 585
 586 &vopb_mmu {
 587         status = "okay";
 588 };
 589
 590 &vopl {
 591         status = "okay";
 592 };
 593
 594 &vopl_mmu {
 595         status = "okay";
 596 };
 597
 598 &wdt {
 599         status = "okay";
 600 };