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 0x0 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 &gpu {
 160         mali-supply = <&vdd_gpu>;
 161         status = "okay";
 162 };
 163
 164 &hdmi {
 165         ddc-i2c-bus = <&i2c5>;
 166         status = "okay";
 167 };
 168
 169 &i2c0 {
 170         clock-frequency = <400000>;
 171         status = "okay";
 172
 173         rk808: pmic@1b {
 174                 compatible = "rockchip,rk808";
 175                 reg = <0x1b>;
 176                 interrupt-parent = <&gpio0>;
 177                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 178                 #clock-cells = <1>;
 179                 clock-output-names = "xin32k", "rk808-clkout2";
 180                 dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
 181                                 <&gpio0 12 GPIO_ACTIVE_HIGH>;
 182                 pinctrl-names = "default";
 183                 pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
 184                 rockchip,system-power-controller;
 185                 wakeup-source;
 186
 187                 vcc1-supply = <&vcc_sys>;
 188                 vcc2-supply = <&vcc_sys>;
 189                 vcc3-supply = <&vcc_sys>;
 190                 vcc4-supply = <&vcc_sys>;
 191                 vcc6-supply = <&vcc_sys>;
 192                 vcc7-supply = <&vcc_sys>;
 193                 vcc8-supply = <&vcc_io>;
 194                 vcc9-supply = <&vcc_io>;
 195                 vcc10-supply = <&vcc_io>;
 196                 vcc11-supply = <&vcc_sys>;
 197                 vcc12-supply = <&vcc_io>;
 198                 vddio-supply = <&vcc_io>;
 199
 200                 regulators {
 201                         vdd_cpu: DCDC_REG1 {
 202                                 regulator-always-on;
 203                                 regulator-boot-on;
 204                                 regulator-min-microvolt = <750000>;
 205                                 regulator-max-microvolt = <1350000>;
 206                                 regulator-name = "vdd_arm";
 207                                 regulator-ramp-delay = <6000>;
 208                                 regulator-state-mem {
 209                                         regulator-off-in-suspend;
 210                                 };
 211                         };
 212
 213                         vdd_gpu: DCDC_REG2 {
 214                                 regulator-always-on;
 215                                 regulator-boot-on;
 216                                 regulator-min-microvolt = <850000>;
 217                                 regulator-max-microvolt = <1250000>;
 218                                 regulator-name = "vdd_gpu";
 219                                 regulator-ramp-delay = <6000>;
 220                                 regulator-state-mem {
 221                                         regulator-on-in-suspend;
 222                                         regulator-suspend-microvolt = <1000000>;
 223                                 };
 224                         };
 225
 226                         vcc_ddr: DCDC_REG3 {
 227                                 regulator-always-on;
 228                                 regulator-boot-on;
 229                                 regulator-name = "vcc_ddr";
 230                                 regulator-state-mem {
 231                                         regulator-on-in-suspend;
 232                                 };
 233                         };
 234
 235                         vcc_io: DCDC_REG4 {
 236                                 regulator-always-on;
 237                                 regulator-boot-on;
 238                                 regulator-min-microvolt = <3300000>;
 239                                 regulator-max-microvolt = <3300000>;
 240                                 regulator-name = "vcc_io";
 241                                 regulator-state-mem {
 242                                         regulator-on-in-suspend;
 243                                         regulator-suspend-microvolt = <3300000>;
 244                                 };
 245                         };
 246
 247                         vcc18_ldo1: LDO_REG1 {
 248                                 regulator-always-on;
 249                                 regulator-boot-on;
 250                                 regulator-min-microvolt = <1800000>;
 251                                 regulator-max-microvolt = <1800000>;
 252                                 regulator-name = "vcc18_ldo1";
 253                                 regulator-state-mem {
 254                                         regulator-on-in-suspend;
 255                                         regulator-suspend-microvolt = <1800000>;
 256                                 };
 257                         };
 258
 259                         vcc33_mipi: LDO_REG2 {
 260                                 regulator-always-on;
 261                                 regulator-boot-on;
 262                                 regulator-min-microvolt = <3300000>;
 263                                 regulator-max-microvolt = <3300000>;
 264                                 regulator-name = "vcc33_mipi";
 265                                 regulator-state-mem {
 266                                         regulator-off-in-suspend;
 267                                 };
 268                         };
 269
 270                         vdd_10: LDO_REG3 {
 271                                 regulator-always-on;
 272                                 regulator-boot-on;
 273                                 regulator-min-microvolt = <1000000>;
 274                                 regulator-max-microvolt = <1000000>;
 275                                 regulator-name = "vdd_10";
 276                                 regulator-state-mem {
 277                                         regulator-on-in-suspend;
 278                                         regulator-suspend-microvolt = <1000000>;
 279                                 };
 280                         };
 281
 282                         vcc18_codec: LDO_REG4 {
 283                                 regulator-always-on;
 284                                 regulator-boot-on;
 285                                 regulator-min-microvolt = <1800000>;
 286                                 regulator-max-microvolt = <1800000>;
 287                                 regulator-name = "vcc18_codec";
 288                                 regulator-state-mem {
 289                                         regulator-on-in-suspend;
 290                                         regulator-suspend-microvolt = <1800000>;
 291                                 };
 292                         };
 293
 294                         vccio_sd: LDO_REG5 {
 295                                 regulator-min-microvolt = <1800000>;
 296                                 regulator-max-microvolt = <3300000>;
 297                                 regulator-name = "vccio_sd";
 298                                 regulator-state-mem {
 299                                         regulator-on-in-suspend;
 300                                         regulator-suspend-microvolt = <3300000>;
 301                                 };
 302                         };
 303
 304                         vdd10_lcd: LDO_REG6 {
 305                                 regulator-always-on;
 306                                 regulator-boot-on;
 307                                 regulator-min-microvolt = <1000000>;
 308                                 regulator-max-microvolt = <1000000>;
 309                                 regulator-name = "vdd10_lcd";
 310                                 regulator-state-mem {
 311                                         regulator-on-in-suspend;
 312                                         regulator-suspend-microvolt = <1000000>;
 313                                 };
 314                         };
 315
 316                         vcc_18: LDO_REG7 {
 317                                 regulator-always-on;
 318                                 regulator-boot-on;
 319                                 regulator-min-microvolt = <1800000>;
 320                                 regulator-max-microvolt = <1800000>;
 321                                 regulator-name = "vcc_18";
 322                                 regulator-state-mem {
 323                                         regulator-on-in-suspend;
 324                                         regulator-suspend-microvolt = <1800000>;
 325                                 };
 326                         };
 327
 328                         vcc18_lcd: LDO_REG8 {
 329                                 regulator-always-on;
 330                                 regulator-boot-on;
 331                                 regulator-min-microvolt = <1800000>;
 332                                 regulator-max-microvolt = <1800000>;
 333                                 regulator-name = "vcc18_lcd";
 334                                 regulator-state-mem {
 335                                         regulator-on-in-suspend;
 336                                         regulator-suspend-microvolt = <1800000>;
 337                                 };
 338                         };
 339
 340                         vcc33_sd: SWITCH_REG1 {
 341                                 regulator-always-on;
 342                                 regulator-boot-on;
 343                                 regulator-name = "vcc33_sd";
 344                                 regulator-state-mem {
 345                                         regulator-on-in-suspend;
 346                                 };
 347                         };
 348
 349                         vcc33_lan: SWITCH_REG2 {
 350                                 regulator-always-on;
 351                                 regulator-boot-on;
 352                                 regulator-name = "vcc33_lan";
 353                                 regulator-state-mem {
 354                                         regulator-on-in-suspend;
 355                                 };
 356                         };
 357                 };
 358         };
 359 };
 360
 361 &i2c2 {
 362         status = "okay";
 363 };
 364
 365 &i2c5 {
 366         status = "okay";
 367 };
 368
 369 &i2s {
 370         #sound-dai-cells = <0>;
 371         status = "okay";
 372 };
 373
 374 &io_domains {
 375         status = "okay";
 376
 377         sdcard-supply = <&vccio_sd>;
 378 };
 379
 380 &pinctrl {
 381         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 382                 drive-strength = <8>;
 383         };
 384
 385         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 386                 bias-pull-up;
 387                 drive-strength = <8>;
 388         };
 389
 390         backlight {
 391                 bl_en: bl-en {
 392                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 393                 };
 394         };
 395
 396         buttons {
 397                 pwrbtn: pwrbtn {
 398                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 399                 };
 400         };
 401
 402         eth_phy {
 403                 eth_phy_pwr: eth-phy-pwr {
 404                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 405                 };
 406         };
 407
 408         pmic {
 409                 pmic_int: pmic-int {
 410                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
 411                                         &pcfg_pull_up>;
 412                 };
 413
 414                 dvs_1: dvs-1 {
 415                         rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
 416                                         &pcfg_pull_down>;
 417                 };
 418
 419                 dvs_2: dvs-2 {
 420                         rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
 421                                         &pcfg_pull_down>;
 422                 };
 423         };
 424
 425         sdmmc {
 426                 sdmmc_bus4: sdmmc-bus4 {
 427                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 428                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 429                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 430                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 431                 };
 432
 433                 sdmmc_clk: sdmmc-clk {
 434                         rockchip,pins = <6 20 RK_FUNC_1 \
 435                                         &pcfg_pull_none_drv_8ma>;
 436                 };
 437
 438                 sdmmc_cmd: sdmmc-cmd {
 439                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 440                 };
 441
 442                 sdmmc_pwr: sdmmc-pwr {
 443                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 444                 };
 445         };
 446
 447         usb {
 448                 host_vbus_drv: host-vbus-drv {
 449                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 450                 };
 451
 452                 pwr_3g: pwr-3g {
 453                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 454                 };
 455         };
 456 };
 457
 458 &pwm0 {
 459         status = "okay";
 460 };
 461
 462 &saradc {
 463         vref-supply = <&vcc18_ldo1>;
 464         status ="okay";
 465 };
 466
 467 &sdmmc {
 468         bus-width = <4>;
 469         cap-mmc-highspeed;
 470         cap-sd-highspeed;
 471         card-detect-delay = <200>;
 472         disable-wp;                     /* wp not hooked up */
 473         pinctrl-names = "default";
 474         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 475         status = "okay";
 476         vmmc-supply = <&vcc33_sd>;
 477         vqmmc-supply = <&vccio_sd>;
 478 };
 479
 480 &tsadc {
 481         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 482         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 483         status = "okay";
 484 };
 485
 486 &uart0 {
 487         status = "okay";
 488 };
 489
 490 &uart1 {
 491         status = "okay";
 492 };
 493
 494 &uart2 {
 495         status = "okay";
 496 };
 497
 498 &uart3 {
 499         status = "okay";
 500 };
 501
 502 &uart4 {
 503         status = "okay";
 504 };
 505
 506 &usbphy {
 507         status = "okay";
 508 };
 509
 510 &usb_host0_ehci {
 511         status = "okay";
 512 };
 513
 514 &usb_host1 {
 515         status = "okay";
 516 };
 517
 518 &usb_otg {
 519         status= "okay";
 520 };
 521
 522 &vopb {
 523         status = "okay";
 524 };
 525
 526 &vopb_mmu {
 527         status = "okay";
 528 };
 529
 530 &vopl {
 531         status = "okay";
 532 };
 533
 534 &vopl_mmu {
 535         status = "okay";
 536 };
 537
 538 &wdt {
 539         status = "okay";
 540 };