arch/arm/boot/dts/rk3288-tinker.dts

   1 /*
   2  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
   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 /dts-v1/;
  44
  45 #include "rk3288.dtsi"
  46 #include <dt-bindings/input/input.h>
  47
  48 / {
  49         model = "Rockchip RK3288 Tinker Board";
  50         compatible = "asus,rk3288-tinker", "rockchip,rk3288";
  51
  52         memory {
  53                 reg = <0x0 0x80000000>;
  54                 device_type = "memory";
  55         };
  56
  57         ext_gmac: external-gmac-clock {
  58                 compatible = "fixed-clock";
  59                 #clock-cells = <0>;
  60                 clock-frequency = <125000000>;
  61                 clock-output-names = "ext_gmac";
  62         };
  63
  64         gpio-keys {
  65                 compatible = "gpio-keys";
  66                 #address-cells = <1>;
  67                 #size-cells = <0>;
  68                 autorepeat;
  69
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&pwrbtn>;
  72
  73                 button@0 {
  74                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
  75                         linux,code = <KEY_POWER>;
  76                         label = "GPIO Key Power";
  77                         linux,input-type = <1>;
  78                         wakeup-source;
  79                         debounce-interval = <100>;
  80                 };
  81         };
  82
  83         gpio-leds {
  84                 compatible = "gpio-leds";
  85
  86                 act-led {
  87                         gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
  88                         linux,default-trigger="mmc0";
  89                 };
  90
  91                 heartbeat-led {
  92                         gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
  93                         linux,default-trigger="heartbeat";
  94                 };
  95
  96                 pwr-led {
  97                         gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
  98                         linux,default-trigger = "default-on";
  99                 };
 100         };
 101
 102         sound {
 103                 compatible = "simple-audio-card";
 104                 simple-audio-card,format = "i2s";
 105                 simple-audio-card,name = "rockchip,tinker-codec";
 106                 simple-audio-card,mclk-fs = <512>;
 107
 108                 simple-audio-card,codec {
 109                         sound-dai = <&hdmi>;
 110                 };
 111
 112                 simple-audio-card,cpu {
 113                         sound-dai = <&i2s>;
 114                 };
 115         };
 116
 117         vcc_sys: vsys-regulator {
 118                 compatible = "regulator-fixed";
 119                 regulator-name = "vcc_sys";
 120                 regulator-min-microvolt = <5000000>;
 121                 regulator-max-microvolt = <5000000>;
 122                 regulator-always-on;
 123                 regulator-boot-on;
 124         };
 125
 126         vcc_sd: sdmmc-regulator {
 127                 compatible = "regulator-fixed";
 128                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 129                 pinctrl-names = "default";
 130                 pinctrl-0 = <&sdmmc_pwr>;
 131                 regulator-name = "vcc_sd";
 132                 regulator-min-microvolt = <3300000>;
 133                 regulator-max-microvolt = <3300000>;
 134                 startup-delay-us = <100000>;
 135                 vin-supply = <&vcc_io>;
 136         };
 137 };
 138
 139 &cpu0 {
 140         cpu0-supply = <&vdd_cpu>;
 141 };
 142
 143 &gmac {
 144         assigned-clocks = <&cru SCLK_MAC>;
 145         assigned-clock-parents = <&ext_gmac>;
 146         clock_in_out = "input";
 147         phy-mode = "rgmii";
 148         phy-supply = <&vcc33_lan>;
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&rgmii_pins>;
 151         snps,reset-gpio = <&gpio4 7 0>;
 152         snps,reset-active-low;
 153         snps,reset-delays-us = <0 10000 1000000>;
 154         tx_delay = <0x30>;
 155         rx_delay = <0x10>;
 156         status = "ok";
 157 };
 158
 159 &hdmi {
 160         ddc-i2c-bus = <&i2c5>;
 161         status = "okay";
 162 };
 163
 164 &i2c0 {
 165         clock-frequency = <400000>;
 166         status = "okay";
 167
 168         rk808: pmic@1b {
 169                 compatible = "rockchip,rk808";
 170                 reg = <0x1b>;
 171                 interrupt-parent = <&gpio0>;
 172                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 173                 #clock-cells = <1>;
 174                 clock-output-names = "xin32k", "rk808-clkout2";
 175                 dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
 176                                 <&gpio0 12 GPIO_ACTIVE_HIGH>;
 177                 pinctrl-names = "default";
 178                 pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
 179                 rockchip,system-power-controller;
 180                 wakeup-source;
 181
 182                 vcc1-supply = <&vcc_sys>;
 183                 vcc2-supply = <&vcc_sys>;
 184                 vcc3-supply = <&vcc_sys>;
 185                 vcc4-supply = <&vcc_sys>;
 186                 vcc6-supply = <&vcc_sys>;
 187                 vcc7-supply = <&vcc_sys>;
 188                 vcc8-supply = <&vcc_io>;
 189                 vcc9-supply = <&vcc_io>;
 190                 vcc10-supply = <&vcc_io>;
 191                 vcc11-supply = <&vcc_sys>;
 192                 vcc12-supply = <&vcc_io>;
 193                 vddio-supply = <&vcc_io>;
 194
 195                 regulators {
 196                         vdd_cpu: DCDC_REG1 {
 197                                 regulator-always-on;
 198                                 regulator-boot-on;
 199                                 regulator-min-microvolt = <750000>;
 200                                 regulator-max-microvolt = <1350000>;
 201                                 regulator-name = "vdd_arm";
 202                                 regulator-ramp-delay = <6000>;
 203                                 regulator-state-mem {
 204                                         regulator-off-in-suspend;
 205                                 };
 206                         };
 207
 208                         vdd_gpu: DCDC_REG2 {
 209                                 regulator-always-on;
 210                                 regulator-boot-on;
 211                                 regulator-min-microvolt = <850000>;
 212                                 regulator-max-microvolt = <1250000>;
 213                                 regulator-name = "vdd_gpu";
 214                                 regulator-ramp-delay = <6000>;
 215                                 regulator-state-mem {
 216                                         regulator-on-in-suspend;
 217                                         regulator-suspend-microvolt = <1000000>;
 218                                 };
 219                         };
 220
 221                         vcc_ddr: DCDC_REG3 {
 222                                 regulator-always-on;
 223                                 regulator-boot-on;
 224                                 regulator-name = "vcc_ddr";
 225                                 regulator-state-mem {
 226                                         regulator-on-in-suspend;
 227                                 };
 228                         };
 229
 230                         vcc_io: DCDC_REG4 {
 231                                 regulator-always-on;
 232                                 regulator-boot-on;
 233                                 regulator-min-microvolt = <3300000>;
 234                                 regulator-max-microvolt = <3300000>;
 235                                 regulator-name = "vcc_io";
 236                                 regulator-state-mem {
 237                                         regulator-on-in-suspend;
 238                                         regulator-suspend-microvolt = <3300000>;
 239                                 };
 240                         };
 241
 242                         vcc18_ldo1: LDO_REG1 {
 243                                 regulator-always-on;
 244                                 regulator-boot-on;
 245                                 regulator-min-microvolt = <1800000>;
 246                                 regulator-max-microvolt = <1800000>;
 247                                 regulator-name = "vcc18_ldo1";
 248                                 regulator-state-mem {
 249                                         regulator-on-in-suspend;
 250                                         regulator-suspend-microvolt = <1800000>;
 251                                 };
 252                         };
 253
 254                         vcc33_mipi: LDO_REG2 {
 255                                 regulator-always-on;
 256                                 regulator-boot-on;
 257                                 regulator-min-microvolt = <3300000>;
 258                                 regulator-max-microvolt = <3300000>;
 259                                 regulator-name = "vcc33_mipi";
 260                                 regulator-state-mem {
 261                                         regulator-off-in-suspend;
 262                                 };
 263                         };
 264
 265                         vdd_10: LDO_REG3 {
 266                                 regulator-always-on;
 267                                 regulator-boot-on;
 268                                 regulator-min-microvolt = <1000000>;
 269                                 regulator-max-microvolt = <1000000>;
 270                                 regulator-name = "vdd_10";
 271                                 regulator-state-mem {
 272                                         regulator-on-in-suspend;
 273                                         regulator-suspend-microvolt = <1000000>;
 274                                 };
 275                         };
 276
 277                         vcc18_codec: LDO_REG4 {
 278                                 regulator-always-on;
 279                                 regulator-boot-on;
 280                                 regulator-min-microvolt = <1800000>;
 281                                 regulator-max-microvolt = <1800000>;
 282                                 regulator-name = "vcc18_codec";
 283                                 regulator-state-mem {
 284                                         regulator-on-in-suspend;
 285                                         regulator-suspend-microvolt = <1800000>;
 286                                 };
 287                         };
 288
 289                         vccio_sd: LDO_REG5 {
 290                                 regulator-min-microvolt = <1800000>;
 291                                 regulator-max-microvolt = <3300000>;
 292                                 regulator-name = "vccio_sd";
 293                                 regulator-state-mem {
 294                                         regulator-on-in-suspend;
 295                                         regulator-suspend-microvolt = <3300000>;
 296                                 };
 297                         };
 298
 299                         vdd10_lcd: LDO_REG6 {
 300                                 regulator-always-on;
 301                                 regulator-boot-on;
 302                                 regulator-min-microvolt = <1000000>;
 303                                 regulator-max-microvolt = <1000000>;
 304                                 regulator-name = "vdd10_lcd";
 305                                 regulator-state-mem {
 306                                         regulator-on-in-suspend;
 307                                         regulator-suspend-microvolt = <1000000>;
 308                                 };
 309                         };
 310
 311                         vcc_18: LDO_REG7 {
 312                                 regulator-always-on;
 313                                 regulator-boot-on;
 314                                 regulator-min-microvolt = <1800000>;
 315                                 regulator-max-microvolt = <1800000>;
 316                                 regulator-name = "vcc_18";
 317                                 regulator-state-mem {
 318                                         regulator-on-in-suspend;
 319                                         regulator-suspend-microvolt = <1800000>;
 320                                 };
 321                         };
 322
 323                         vcc18_lcd: LDO_REG8 {
 324                                 regulator-always-on;
 325                                 regulator-boot-on;
 326                                 regulator-min-microvolt = <1800000>;
 327                                 regulator-max-microvolt = <1800000>;
 328                                 regulator-name = "vcc18_lcd";
 329                                 regulator-state-mem {
 330                                         regulator-on-in-suspend;
 331                                         regulator-suspend-microvolt = <1800000>;
 332                                 };
 333                         };
 334
 335                         vcc33_sd: SWITCH_REG1 {
 336                                 regulator-always-on;
 337                                 regulator-boot-on;
 338                                 regulator-name = "vcc33_sd";
 339                                 regulator-state-mem {
 340                                         regulator-on-in-suspend;
 341                                 };
 342                         };
 343
 344                         vcc33_lan: SWITCH_REG2 {
 345                                 regulator-always-on;
 346                                 regulator-boot-on;
 347                                 regulator-name = "vcc33_lan";
 348                                 regulator-state-mem {
 349                                         regulator-on-in-suspend;
 350                                 };
 351                         };
 352                 };
 353         };
 354 };
 355
 356 &i2c2 {
 357         status = "okay";
 358 };
 359
 360 &i2c5 {
 361         status = "okay";
 362 };
 363
 364 &i2s {
 365         #sound-dai-cells = <0>;
 366         status = "okay";
 367 };
 368
 369 &io_domains {
 370         status = "okay";
 371
 372         sdcard-supply = <&vccio_sd>;
 373 };
 374
 375 &pinctrl {
 376         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 377                 drive-strength = <8>;
 378         };
 379
 380         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 381                 bias-pull-up;
 382                 drive-strength = <8>;
 383         };
 384
 385         backlight {
 386                 bl_en: bl-en {
 387                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 388                 };
 389         };
 390
 391         buttons {
 392                 pwrbtn: pwrbtn {
 393                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 394                 };
 395         };
 396
 397         eth_phy {
 398                 eth_phy_pwr: eth-phy-pwr {
 399                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 400                 };
 401         };
 402
 403         pmic {
 404                 pmic_int: pmic-int {
 405                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
 406                                         &pcfg_pull_up>;
 407                 };
 408
 409                 dvs_1: dvs-1 {
 410                         rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
 411                                         &pcfg_pull_down>;
 412                 };
 413
 414                 dvs_2: dvs-2 {
 415                         rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
 416                                         &pcfg_pull_down>;
 417                 };
 418         };
 419
 420         sdmmc {
 421                 sdmmc_bus4: sdmmc-bus4 {
 422                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 423                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 424                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 425                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 426                 };
 427
 428                 sdmmc_clk: sdmmc-clk {
 429                         rockchip,pins = <6 20 RK_FUNC_1 \
 430                                         &pcfg_pull_none_drv_8ma>;
 431                 };
 432
 433                 sdmmc_cmd: sdmmc-cmd {
 434                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 435                 };
 436
 437                 sdmmc_pwr: sdmmc-pwr {
 438                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 439                 };
 440         };
 441
 442         usb {
 443                 host_vbus_drv: host-vbus-drv {
 444                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 445                 };
 446
 447                 pwr_3g: pwr-3g {
 448                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 449                 };
 450         };
 451 };
 452
 453 &pwm0 {
 454         status = "okay";
 455 };
 456
 457 &saradc {
 458         vref-supply = <&vcc18_ldo1>;
 459         status ="okay";
 460 };
 461
 462 &sdmmc {
 463         bus-width = <4>;
 464         cap-mmc-highspeed;
 465         cap-sd-highspeed;
 466         card-detect-delay = <200>;
 467         disable-wp;                     /* wp not hooked up */
 468         num-slots = <1>;
 469         pinctrl-names = "default";
 470         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 471         status = "okay";
 472         vmmc-supply = <&vcc33_sd>;
 473         vqmmc-supply = <&vccio_sd>;
 474 };
 475
 476 &tsadc {
 477         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 478         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 479         status = "okay";
 480 };
 481
 482 &uart0 {
 483         status = "okay";
 484 };
 485
 486 &uart1 {
 487         status = "okay";
 488 };
 489
 490 &uart2 {
 491         status = "okay";
 492 };
 493
 494 &uart3 {
 495         status = "okay";
 496 };
 497
 498 &uart4 {
 499         status = "okay";
 500 };
 501
 502 &usbphy {
 503         status = "okay";
 504 };
 505
 506 &usb_host0_ehci {
 507         status = "okay";
 508 };
 509
 510 &usb_host1 {
 511         status = "okay";
 512 };
 513
 514 &usb_otg {
 515         status= "okay";
 516 };
 517
 518 &vopb {
 519         status = "okay";
 520 };
 521
 522 &vopb_mmu {
 523         status = "okay";
 524 };
 525
 526 &vopl {
 527         status = "okay";
 528 };
 529
 530 &vopl_mmu {
 531         status = "okay";
 532 };
 533
 534 &wdt {
 535         status = "okay";
 536 };