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         chosen {
  53                 stdout-path = "serial2:115200n8";
  54         };
  55
  56         memory {
  57                 reg = <0x0 0x0 0x0 0x80000000>;
  58                 device_type = "memory";
  59         };
  60
  61         ext_gmac: external-gmac-clock {
  62                 compatible = "fixed-clock";
  63                 #clock-cells = <0>;
  64                 clock-frequency = <125000000>;
  65                 clock-output-names = "ext_gmac";
  66         };
  67
  68         gpio-keys {
  69                 compatible = "gpio-keys";
  70                 #address-cells = <1>;
  71                 #size-cells = <0>;
  72                 autorepeat;
  73
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&pwrbtn>;
  76
  77                 button@0 {
  78                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
  79                         linux,code = <KEY_POWER>;
  80                         label = "GPIO Key Power";
  81                         linux,input-type = <1>;
  82                         wakeup-source;
  83                         debounce-interval = <100>;
  84                 };
  85         };
  86
  87         gpio-leds {
  88                 compatible = "gpio-leds";
  89
  90                 act-led {
  91                         gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
  92                         linux,default-trigger="mmc0";
  93                 };
  94
  95                 heartbeat-led {
  96                         gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
  97                         linux,default-trigger="heartbeat";
  98                 };
  99
 100                 pwr-led {
 101                         gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
 102                         linux,default-trigger = "default-on";
 103                 };
 104         };
 105
 106         sound {
 107                 compatible = "simple-audio-card";
 108                 simple-audio-card,format = "i2s";
 109                 simple-audio-card,name = "rockchip,tinker-codec";
 110                 simple-audio-card,mclk-fs = <512>;
 111
 112                 simple-audio-card,codec {
 113                         sound-dai = <&hdmi>;
 114                 };
 115
 116                 simple-audio-card,cpu {
 117                         sound-dai = <&i2s>;
 118                 };
 119         };
 120
 121         vcc_sys: vsys-regulator {
 122                 compatible = "regulator-fixed";
 123                 regulator-name = "vcc_sys";
 124                 regulator-min-microvolt = <5000000>;
 125                 regulator-max-microvolt = <5000000>;
 126                 regulator-always-on;
 127                 regulator-boot-on;
 128         };
 129
 130         vcc_sd: sdmmc-regulator {
 131                 compatible = "regulator-fixed";
 132                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 133                 pinctrl-names = "default";
 134                 pinctrl-0 = <&sdmmc_pwr>;
 135                 regulator-name = "vcc_sd";
 136                 regulator-min-microvolt = <3300000>;
 137                 regulator-max-microvolt = <3300000>;
 138                 startup-delay-us = <100000>;
 139                 vin-supply = <&vcc_io>;
 140         };
 141 };
 142
 143 &cpu0 {
 144         cpu0-supply = <&vdd_cpu>;
 145 };
 146
 147 &gmac {
 148         assigned-clocks = <&cru SCLK_MAC>;
 149         assigned-clock-parents = <&ext_gmac>;
 150         clock_in_out = "input";
 151         phy-mode = "rgmii";
 152         phy-supply = <&vcc33_lan>;
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&rgmii_pins>;
 155         snps,reset-gpio = <&gpio4 7 0>;
 156         snps,reset-active-low;
 157         snps,reset-delays-us = <0 10000 1000000>;
 158         tx_delay = <0x30>;
 159         rx_delay = <0x10>;
 160         status = "ok";
 161 };
 162
 163 &gpu {
 164         mali-supply = <&vdd_gpu>;
 165         status = "okay";
 166 };
 167
 168 &hdmi {
 169         ddc-i2c-bus = <&i2c5>;
 170         status = "okay";
 171 };
 172
 173 &i2c0 {
 174         clock-frequency = <400000>;
 175         status = "okay";
 176
 177         rk808: pmic@1b {
 178                 compatible = "rockchip,rk808";
 179                 reg = <0x1b>;
 180                 interrupt-parent = <&gpio0>;
 181                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 182                 #clock-cells = <1>;
 183                 clock-output-names = "xin32k", "rk808-clkout2";
 184                 dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
 185                                 <&gpio0 12 GPIO_ACTIVE_HIGH>;
 186                 pinctrl-names = "default";
 187                 pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
 188                 rockchip,system-power-controller;
 189                 wakeup-source;
 190
 191                 vcc1-supply = <&vcc_sys>;
 192                 vcc2-supply = <&vcc_sys>;
 193                 vcc3-supply = <&vcc_sys>;
 194                 vcc4-supply = <&vcc_sys>;
 195                 vcc6-supply = <&vcc_sys>;
 196                 vcc7-supply = <&vcc_sys>;
 197                 vcc8-supply = <&vcc_io>;
 198                 vcc9-supply = <&vcc_io>;
 199                 vcc10-supply = <&vcc_io>;
 200                 vcc11-supply = <&vcc_sys>;
 201                 vcc12-supply = <&vcc_io>;
 202                 vddio-supply = <&vcc_io>;
 203
 204                 regulators {
 205                         vdd_cpu: DCDC_REG1 {
 206                                 regulator-always-on;
 207                                 regulator-boot-on;
 208                                 regulator-min-microvolt = <750000>;
 209                                 regulator-max-microvolt = <1350000>;
 210                                 regulator-name = "vdd_arm";
 211                                 regulator-ramp-delay = <6000>;
 212                                 regulator-state-mem {
 213                                         regulator-off-in-suspend;
 214                                 };
 215                         };
 216
 217                         vdd_gpu: DCDC_REG2 {
 218                                 regulator-always-on;
 219                                 regulator-boot-on;
 220                                 regulator-min-microvolt = <850000>;
 221                                 regulator-max-microvolt = <1250000>;
 222                                 regulator-name = "vdd_gpu";
 223                                 regulator-ramp-delay = <6000>;
 224                                 regulator-state-mem {
 225                                         regulator-on-in-suspend;
 226                                         regulator-suspend-microvolt = <1000000>;
 227                                 };
 228                         };
 229
 230                         vcc_ddr: DCDC_REG3 {
 231                                 regulator-always-on;
 232                                 regulator-boot-on;
 233                                 regulator-name = "vcc_ddr";
 234                                 regulator-state-mem {
 235                                         regulator-on-in-suspend;
 236                                 };
 237                         };
 238
 239                         vcc_io: DCDC_REG4 {
 240                                 regulator-always-on;
 241                                 regulator-boot-on;
 242                                 regulator-min-microvolt = <3300000>;
 243                                 regulator-max-microvolt = <3300000>;
 244                                 regulator-name = "vcc_io";
 245                                 regulator-state-mem {
 246                                         regulator-on-in-suspend;
 247                                         regulator-suspend-microvolt = <3300000>;
 248                                 };
 249                         };
 250
 251                         vcc18_ldo1: LDO_REG1 {
 252                                 regulator-always-on;
 253                                 regulator-boot-on;
 254                                 regulator-min-microvolt = <1800000>;
 255                                 regulator-max-microvolt = <1800000>;
 256                                 regulator-name = "vcc18_ldo1";
 257                                 regulator-state-mem {
 258                                         regulator-on-in-suspend;
 259                                         regulator-suspend-microvolt = <1800000>;
 260                                 };
 261                         };
 262
 263                         vcc33_mipi: LDO_REG2 {
 264                                 regulator-always-on;
 265                                 regulator-boot-on;
 266                                 regulator-min-microvolt = <3300000>;
 267                                 regulator-max-microvolt = <3300000>;
 268                                 regulator-name = "vcc33_mipi";
 269                                 regulator-state-mem {
 270                                         regulator-off-in-suspend;
 271                                 };
 272                         };
 273
 274                         vdd_10: LDO_REG3 {
 275                                 regulator-always-on;
 276                                 regulator-boot-on;
 277                                 regulator-min-microvolt = <1000000>;
 278                                 regulator-max-microvolt = <1000000>;
 279                                 regulator-name = "vdd_10";
 280                                 regulator-state-mem {
 281                                         regulator-on-in-suspend;
 282                                         regulator-suspend-microvolt = <1000000>;
 283                                 };
 284                         };
 285
 286                         vcc18_codec: LDO_REG4 {
 287                                 regulator-always-on;
 288                                 regulator-boot-on;
 289                                 regulator-min-microvolt = <1800000>;
 290                                 regulator-max-microvolt = <1800000>;
 291                                 regulator-name = "vcc18_codec";
 292                                 regulator-state-mem {
 293                                         regulator-on-in-suspend;
 294                                         regulator-suspend-microvolt = <1800000>;
 295                                 };
 296                         };
 297
 298                         vccio_sd: LDO_REG5 {
 299                                 regulator-min-microvolt = <1800000>;
 300                                 regulator-max-microvolt = <3300000>;
 301                                 regulator-name = "vccio_sd";
 302                                 regulator-state-mem {
 303                                         regulator-on-in-suspend;
 304                                         regulator-suspend-microvolt = <3300000>;
 305                                 };
 306                         };
 307
 308                         vdd10_lcd: LDO_REG6 {
 309                                 regulator-always-on;
 310                                 regulator-boot-on;
 311                                 regulator-min-microvolt = <1000000>;
 312                                 regulator-max-microvolt = <1000000>;
 313                                 regulator-name = "vdd10_lcd";
 314                                 regulator-state-mem {
 315                                         regulator-on-in-suspend;
 316                                         regulator-suspend-microvolt = <1000000>;
 317                                 };
 318                         };
 319
 320                         vcc_18: LDO_REG7 {
 321                                 regulator-always-on;
 322                                 regulator-boot-on;
 323                                 regulator-min-microvolt = <1800000>;
 324                                 regulator-max-microvolt = <1800000>;
 325                                 regulator-name = "vcc_18";
 326                                 regulator-state-mem {
 327                                         regulator-on-in-suspend;
 328                                         regulator-suspend-microvolt = <1800000>;
 329                                 };
 330                         };
 331
 332                         vcc18_lcd: LDO_REG8 {
 333                                 regulator-always-on;
 334                                 regulator-boot-on;
 335                                 regulator-min-microvolt = <1800000>;
 336                                 regulator-max-microvolt = <1800000>;
 337                                 regulator-name = "vcc18_lcd";
 338                                 regulator-state-mem {
 339                                         regulator-on-in-suspend;
 340                                         regulator-suspend-microvolt = <1800000>;
 341                                 };
 342                         };
 343
 344                         vcc33_sd: SWITCH_REG1 {
 345                                 regulator-always-on;
 346                                 regulator-boot-on;
 347                                 regulator-name = "vcc33_sd";
 348                                 regulator-state-mem {
 349                                         regulator-on-in-suspend;
 350                                 };
 351                         };
 352
 353                         vcc33_lan: SWITCH_REG2 {
 354                                 regulator-always-on;
 355                                 regulator-boot-on;
 356                                 regulator-name = "vcc33_lan";
 357                                 regulator-state-mem {
 358                                         regulator-on-in-suspend;
 359                                 };
 360                         };
 361                 };
 362         };
 363 };
 364
 365 &i2c2 {
 366         status = "okay";
 367 };
 368
 369 &i2c5 {
 370         status = "okay";
 371 };
 372
 373 &i2s {
 374         #sound-dai-cells = <0>;
 375         status = "okay";
 376 };
 377
 378 &io_domains {
 379         status = "okay";
 380
 381         sdcard-supply = <&vccio_sd>;
 382 };
 383
 384 &pinctrl {
 385         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 386                 drive-strength = <8>;
 387         };
 388
 389         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 390                 bias-pull-up;
 391                 drive-strength = <8>;
 392         };
 393
 394         backlight {
 395                 bl_en: bl-en {
 396                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 397                 };
 398         };
 399
 400         buttons {
 401                 pwrbtn: pwrbtn {
 402                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 403                 };
 404         };
 405
 406         eth_phy {
 407                 eth_phy_pwr: eth-phy-pwr {
 408                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 409                 };
 410         };
 411
 412         pmic {
 413                 pmic_int: pmic-int {
 414                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
 415                                         &pcfg_pull_up>;
 416                 };
 417
 418                 dvs_1: dvs-1 {
 419                         rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
 420                                         &pcfg_pull_down>;
 421                 };
 422
 423                 dvs_2: dvs-2 {
 424                         rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
 425                                         &pcfg_pull_down>;
 426                 };
 427         };
 428
 429         sdmmc {
 430                 sdmmc_bus4: sdmmc-bus4 {
 431                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 432                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 433                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 434                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 435                 };
 436
 437                 sdmmc_clk: sdmmc-clk {
 438                         rockchip,pins = <6 20 RK_FUNC_1 \
 439                                         &pcfg_pull_none_drv_8ma>;
 440                 };
 441
 442                 sdmmc_cmd: sdmmc-cmd {
 443                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 444                 };
 445
 446                 sdmmc_pwr: sdmmc-pwr {
 447                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 448                 };
 449         };
 450
 451         usb {
 452                 host_vbus_drv: host-vbus-drv {
 453                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 454                 };
 455
 456                 pwr_3g: pwr-3g {
 457                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 458                 };
 459         };
 460 };
 461
 462 &pwm0 {
 463         status = "okay";
 464 };
 465
 466 &saradc {
 467         vref-supply = <&vcc18_ldo1>;
 468         status ="okay";
 469 };
 470
 471 &sdmmc {
 472         bus-width = <4>;
 473         cap-mmc-highspeed;
 474         cap-sd-highspeed;
 475         card-detect-delay = <200>;
 476         disable-wp;                     /* wp not hooked up */
 477         pinctrl-names = "default";
 478         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 479         status = "okay";
 480         vmmc-supply = <&vcc33_sd>;
 481         vqmmc-supply = <&vccio_sd>;
 482 };
 483
 484 &tsadc {
 485         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 486         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 487         status = "okay";
 488 };
 489
 490 &uart0 {
 491         status = "okay";
 492 };
 493
 494 &uart1 {
 495         status = "okay";
 496 };
 497
 498 &uart2 {
 499         status = "okay";
 500 };
 501
 502 &uart3 {
 503         status = "okay";
 504 };
 505
 506 &uart4 {
 507         status = "okay";
 508 };
 509
 510 &usbphy {
 511         status = "okay";
 512 };
 513
 514 &usb_host0_ehci {
 515         status = "okay";
 516 };
 517
 518 &usb_host1 {
 519         status = "okay";
 520 };
 521
 522 &usb_otg {
 523         status= "okay";
 524 };
 525
 526 &vopb {
 527         status = "okay";
 528 };
 529
 530 &vopb_mmu {
 531         status = "okay";
 532 };
 533
 534 &vopl {
 535         status = "okay";
 536 };
 537
 538 &vopl_mmu {
 539         status = "okay";
 540 };
 541
 542 &wdt {
 543         status = "okay";
 544 };