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

   1 /*
   2  * This file is dual-licensed: you can use it either under the terms
   3  * of the GPL or the X11 license, at your option. Note that this dual
   4  * licensing only applies to this file, and not this project as a
   5  * whole.
   6  *
   7  *  a) This file is free software; you can redistribute it and/or
   8  *     modify it under the terms of the GNU General Public License as
   9  *     published by the Free Software Foundation; either version 2 of the
  10  *     License, or (at your option) any later version.
  11  *
  12  *     This file is distributed in the hope that it will be useful,
  13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *     GNU General Public License for more details.
  16  *
  17  * Or, alternatively,
  18  *
  19  *  b) Permission is hereby granted, free of charge, to any person
  20  *     obtaining a copy of this software and associated documentation
  21  *     files (the "Software"), to deal in the Software without
  22  *     restriction, including without limitation the rights to use,
  23  *     copy, modify, merge, publish, distribute, sublicense, and/or
  24  *     sell copies of the Software, and to permit persons to whom the
  25  *     Software is furnished to do so, subject to the following
  26  *     conditions:
  27  *
  28  *     The above copyright notice and this permission notice shall be
  29  *     included in all copies or substantial portions of the Software.
  30  *
  31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38  *     OTHER DEALINGS IN THE SOFTWARE.
  39  */
  40
  41 /dts-v1/;
  42 #include "rk3288.dtsi"
  43
  44 / {
  45         compatible = "rockchip,rk3288-miniarm", "rockchip,rk3288";
  46
  47         memory {
  48                 device_type = "memory";
  49                 reg = <0x0 0x80000000>;
  50         };
  51
  52         ext_gmac: external-gmac-clock {
  53                 compatible = "fixed-clock";
  54                 clock-frequency = <125000000>;
  55                 clock-output-names = "ext_gmac";
  56                 #clock-cells = <0>;
  57         };
  58
  59         gpio-keys {
  60                 compatible = "gpio-keys";
  61                 #address-cells = <1>;
  62                 #size-cells = <0>;
  63                 autorepeat;
  64
  65                 pinctrl-names = "default";
  66                 pinctrl-0 = <&pwrbtn>;
  67
  68                 button@0 {
  69                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  70                         linux,code = <116>;
  71                         label = "GPIO Key Power";
  72                         linux,input-type = <1>;
  73                         gpio-key,wakeup = <1>;
  74                         debounce-interval = <100>;
  75                 };
  76         };
  77
  78         gpio-leds {
  79                 compatible = "gpio-leds";
  80
  81                 pwr-led {
  82                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
  83                         linux,default-trigger = "default-on";
  84                 };
  85
  86                 act-led {
  87                         gpios=<&gpio2 3 GPIO_ACTIVE_LOW>;
  88                         linux,default-trigger="mmc0";
  89                 };
  90         };
  91
  92         sound {
  93                 compatible = "simple-audio-card";
  94                 simple-audio-card,format = "i2s";
  95                 simple-audio-card,name = "rockchip,miniarm-codec";
  96                 simple-audio-card,mclk-fs = <512>;
  97                 simple-audio-card,cpu {
  98                         sound-dai = <&i2s>;
  99                 };
 100                 simple-audio-card,codec {
 101                         sound-dai = <&hdmi>;
 102                 };
 103         };
 104
 105         vcc_sys: vsys-regulator {
 106                 compatible = "regulator-fixed";
 107                 regulator-name = "vcc_sys";
 108                 regulator-min-microvolt = <5000000>;
 109                 regulator-max-microvolt = <5000000>;
 110                 regulator-always-on;
 111                 regulator-boot-on;
 112         };
 113
 114         /*
 115          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 116          * vcc_io directly.  Those boards won't be able to power cycle SD cards
 117          * but it shouldn't hurt to toggle this pin there anyway.
 118          */
 119         vcc_sd: sdmmc-regulator {
 120                 compatible = "regulator-fixed";
 121                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 122                 pinctrl-names = "default";
 123                 pinctrl-0 = <&sdmmc_pwr>;
 124                 regulator-name = "vcc_sd";
 125                 regulator-min-microvolt = <3300000>;
 126                 regulator-max-microvolt = <3300000>;
 127                 startup-delay-us = <100000>;
 128                 vin-supply = <&vcc_io>;
 129         };
 130 };
 131
 132 &cpu0 {
 133         cpu0-supply = <&vdd_cpu>;
 134 };
 135
 136 &gmac {
 137         phy-supply = <&vcc33_lan>;
 138         phy-mode = "rgmii";
 139         clock_in_out = "input";
 140         snps,reset-gpio = <&gpio4 7 0>;
 141         snps,reset-active-low;
 142         snps,reset-delays-us = <0 10000 1000000>;
 143         assigned-clocks = <&cru SCLK_MAC>;
 144         assigned-clock-parents = <&ext_gmac>;
 145         pinctrl-names = "default";
 146         pinctrl-0 = <&rgmii_pins>;
 147         tx_delay = <0x30>;
 148         rx_delay = <0x10>;
 149         status = "ok";
 150 };
 151
 152 &gpu {
 153         mali-supply = <&vdd_gpu>;
 154         status = "okay";
 155 };
 156
 157 &hdmi {
 158         #address-cells = <1>;
 159         #size-cells = <0>;
 160         #sound-dai-cells = <0>;
 161         ddc-i2c-bus = <&i2c5>;
 162         status = "okay";
 163         /* Don't use vopl for HDMI */
 164         ports {
 165                 hdmi_in: port {
 166                         /delete-node/ endpoint@1;
 167                 };
 168         };
 169 };
 170
 171 &hevc_service {
 172         status = "okay";
 173 };
 174
 175 &i2c0 {
 176         status = "okay";
 177         clock-frequency = <400000>;
 178
 179         rk808: pmic@1b {
 180                 compatible = "rockchip,rk808";
 181                 reg = <0x1b>;
 182                 interrupt-parent = <&gpio0>;
 183                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 184                 pinctrl-names = "default";
 185                 pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
 186                 dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
 187                                 <&gpio0 12 GPIO_ACTIVE_HIGH>;
 188
 189                 rockchip,system-power-controller;
 190                 wakeup-source;
 191                 #clock-cells = <1>;
 192                 clock-output-names = "xin32k", "rk808-clkout2";
 193
 194                 vcc1-supply = <&vcc_sys>;
 195                 vcc2-supply = <&vcc_sys>;
 196                 vcc3-supply = <&vcc_sys>;
 197                 vcc4-supply = <&vcc_sys>;
 198                 vcc6-supply = <&vcc_sys>;
 199                 vcc7-supply = <&vcc_sys>;
 200                 vcc8-supply = <&vcc_18>;
 201                 vcc9-supply = <&vcc_io>;
 202                 vcc10-supply = <&vcc_io>;
 203                 vcc11-supply = <&vcc_sys>;
 204                 vcc12-supply = <&vcc_io>;
 205                 vddio-supply = <&vcc18_ldo1>;
 206
 207                 regulators {
 208                         vdd_cpu: DCDC_REG1 {
 209                                 regulator-always-on;
 210                                 regulator-boot-on;
 211                                 regulator-min-microvolt = <750000>;
 212                                 regulator-max-microvolt = <1350000>;
 213                                 regulator-name = "vdd_arm";
 214                                 regulator-ramp-delay = <6000>;
 215                                 regulator-state-mem {
 216                                         regulator-off-in-suspend;
 217                                 };
 218                         };
 219
 220                         vdd_gpu: DCDC_REG2 {
 221                                 regulator-always-on;
 222                                 regulator-boot-on;
 223                                 regulator-min-microvolt = <850000>;
 224                                 regulator-max-microvolt = <1250000>;
 225                                 regulator-name = "vdd_gpu";
 226                                 regulator-ramp-delay = <6000>;
 227                                 regulator-state-mem {
 228                                         regulator-on-in-suspend;
 229                                         regulator-suspend-microvolt = <1000000>;
 230                                 };
 231                         };
 232
 233                         vcc_ddr: DCDC_REG3 {
 234                                 regulator-always-on;
 235                                 regulator-boot-on;
 236                                 regulator-name = "vcc_ddr";
 237                                 regulator-state-mem {
 238                                         regulator-on-in-suspend;
 239                                 };
 240                         };
 241
 242                         vcc_io: DCDC_REG4 {
 243                                 regulator-always-on;
 244                                 regulator-boot-on;
 245                                 regulator-min-microvolt = <3300000>;
 246                                 regulator-max-microvolt = <3300000>;
 247                                 regulator-name = "vcc_io";
 248                                 regulator-state-mem {
 249                                         regulator-on-in-suspend;
 250                                         regulator-suspend-microvolt = <3300000>;
 251                                 };
 252                         };
 253
 254                         vcc18_ldo1: LDO_REG1 {
 255                                 regulator-always-on;
 256                                 regulator-boot-on;
 257                                 regulator-min-microvolt = <1800000>;
 258                                 regulator-max-microvolt = <1800000>;
 259                                 regulator-name = "vcc18_ldo1";
 260                                 regulator-state-mem {
 261                                         regulator-on-in-suspend;
 262                                         regulator-suspend-microvolt = <1800000>;
 263                                 };
 264                         };
 265
 266                         vcc33_mipi: LDO_REG2 {
 267                                 regulator-always-on;
 268                                 regulator-boot-on;
 269                                 regulator-min-microvolt = <3300000>;
 270                                 regulator-max-microvolt = <3300000>;
 271                                 regulator-name = "vcc33_mipi";
 272                                 regulator-state-mem {
 273                                         regulator-off-in-suspend;
 274                                 };
 275                         };
 276
 277                         vdd_10: LDO_REG3 {
 278                                 regulator-always-on;
 279                                 regulator-boot-on;
 280                                 regulator-min-microvolt = <1000000>;
 281                                 regulator-max-microvolt = <1000000>;
 282                                 regulator-name = "vdd_10";
 283                                 regulator-state-mem {
 284                                         regulator-on-in-suspend;
 285                                         regulator-suspend-microvolt = <1000000>;
 286                                 };
 287                         };
 288
 289                         vcc18_codec: LDO_REG4 {
 290                                 regulator-always-on;
 291                                 regulator-boot-on;
 292                                 regulator-min-microvolt = <1800000>;
 293                                 regulator-max-microvolt = <1800000>;
 294                                 regulator-name = "vcc18_codec";
 295                                 regulator-state-mem {
 296                                         regulator-on-in-suspend;
 297                                         regulator-suspend-microvolt = <1800000>;
 298                                 };
 299                         };
 300
 301                         vccio_sd: LDO_REG5 {
 302                                 regulator-always-on;
 303                                 regulator-boot-on;
 304                                 regulator-min-microvolt = <1800000>;
 305                                 regulator-max-microvolt = <3300000>;
 306                                 regulator-name = "vccio_sd";
 307                                 regulator-state-mem {
 308                                         regulator-on-in-suspend;
 309                                         regulator-suspend-microvolt = <3300000>;
 310                                 };
 311                         };
 312
 313                         vdd10_lcd: LDO_REG6 {
 314                                 regulator-always-on;
 315                                 regulator-boot-on;
 316                                 regulator-min-microvolt = <1000000>;
 317                                 regulator-max-microvolt = <1000000>;
 318                                 regulator-name = "vdd10_lcd";
 319                                 regulator-state-mem {
 320                                         regulator-on-in-suspend;
 321                                         regulator-suspend-microvolt = <1000000>;
 322                                 };
 323                         };
 324
 325                         vcc_18: LDO_REG7 {
 326                                 regulator-always-on;
 327                                 regulator-boot-on;
 328                                 regulator-min-microvolt = <1800000>;
 329                                 regulator-max-microvolt = <1800000>;
 330                                 regulator-name = "vcc_18";
 331                                 regulator-state-mem {
 332                                         regulator-on-in-suspend;
 333                                         regulator-suspend-microvolt = <1800000>;
 334                                 };
 335                         };
 336
 337                         vcc18_lcd: LDO_REG8 {
 338                                 regulator-always-on;
 339                                 regulator-boot-on;
 340                                 regulator-min-microvolt = <1800000>;
 341                                 regulator-max-microvolt = <1800000>;
 342                                 regulator-name = "vcc18_lcd";
 343                                 regulator-state-mem {
 344                                         regulator-on-in-suspend;
 345                                         regulator-suspend-microvolt = <1800000>;
 346                                 };
 347                         };
 348
 349                         vcc33_sd: SWITCH_REG1 {
 350                                 regulator-always-on;
 351                                 regulator-boot-on;
 352                                 regulator-name = "vcc33_sd";
 353                                 regulator-state-mem {
 354                                         regulator-on-in-suspend;
 355                                 };
 356                         };
 357
 358                         vcc33_lan: SWITCH_REG2 {
 359                                 regulator-always-on;
 360                                 regulator-boot-on;
 361                                 regulator-name = "vcc33_lan";
 362                                 regulator-state-mem {
 363                                         regulator-on-in-suspend;
 364                                 };
 365                         };
 366                 };
 367         };
 368 };
 369
 370 &i2c2 {
 371         status = "okay";
 372 };
 373
 374 &i2c5 {
 375         status = "okay";
 376 };
 377
 378 &i2s {
 379         #sound-dai-cells = <0>;
 380         status = "okay";
 381 };
 382
 383 &io_domains {
 384         status = "okay";
 385
 386         sdcard-supply = <&vccio_sd>;
 387 };
 388
 389 &pwm0 {
 390         status = "okay";
 391 };
 392
 393 &rga {
 394         status = "okay";
 395 };
 396
 397 &saradc {
 398         vref-supply = <&vcc18_ldo1>;
 399         status ="okay";
 400 };
 401
 402 &sdmmc {
 403         bus-width = <4>;
 404         cap-mmc-highspeed;
 405         cap-sd-highspeed;
 406         card-detect-delay = <200>;
 407         disable-wp;                     /* wp not hooked up */
 408         num-slots = <1>;
 409         pinctrl-names = "default";
 410         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 411         status = "okay";
 412         supports-sd;
 413         vmmc-supply = <&vcc_sd>;
 414         vqmmc-supply = <&vccio_sd>;
 415 };
 416
 417 &tsadc {
 418         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 419         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 420         status = "okay";
 421 };
 422
 423 &uart0 {
 424         status = "okay";
 425 };
 426
 427 &uart1 {
 428         status = "okay";
 429 };
 430
 431 &uart2 {
 432         status = "okay";
 433 };
 434
 435 &uart3 {
 436         status = "okay";
 437 };
 438
 439 &uart4 {
 440         status = "okay";
 441 };
 442
 443 &usbphy {
 444         status = "okay";
 445 };
 446
 447 &usb_host0_ehci {
 448         no-relinquish-port;
 449         status = "okay";
 450 };
 451
 452 &usb_host1 {
 453         status = "okay";
 454 };
 455
 456 &usb_otg {
 457         status= "okay";
 458 };
 459
 460 &vopb {
 461         status = "okay";
 462 };
 463
 464 &vopb_mmu {
 465         status = "okay";
 466 };
 467
 468 &vopl {
 469         status = "okay";
 470         /* Don't use vopl for HDMI */
 471         vopl_out: port {
 472                 /delete-node/ endpoint@0;
 473         };
 474 };
 475
 476 &vopl_mmu {
 477         status = "okay";
 478 };
 479
 480 &vpu_service {
 481         status = "okay";
 482 };
 483
 484 &wdt {
 485         status = "okay";
 486 };
 487
 488 &pinctrl {
 489         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 490                 drive-strength = <8>;
 491         };
 492
 493         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 494                 bias-pull-up;
 495                 drive-strength = <8>;
 496         };
 497
 498         backlight {
 499                 bl_en: bl-en {
 500                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 501                 };
 502         };
 503
 504         buttons {
 505                 pwrbtn: pwrbtn {
 506                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 507                 };
 508         };
 509
 510         eth_phy {
 511                 eth_phy_pwr: eth-phy-pwr {
 512                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 513                 };
 514         };
 515
 516         pmic {
 517                 pmic_int: pmic-int {
 518                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 519                 };
 520
 521                 dvs_1: dvs-1 {
 522                         rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO &pcfg_pull_down>;
 523                 };
 524
 525                 dvs_2: dvs-2 {
 526                         rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO &pcfg_pull_down>;
 527                 };
 528         };
 529
 530         sdmmc {
 531                 /*
 532                  * Default drive strength isn't enough to achieve even
 533                  * high-speed mode on EVB board so bump up to 8ma.
 534                  */
 535                 sdmmc_bus4: sdmmc-bus4 {
 536                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 537                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 538                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 539                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 540                 };
 541
 542                 sdmmc_clk: sdmmc-clk {
 543                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 544                 };
 545
 546                 sdmmc_cmd: sdmmc-cmd {
 547                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 548                 };
 549
 550                 sdmmc_pwr: sdmmc-pwr {
 551                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 552                 };
 553         };
 554
 555         usb {
 556                 host_vbus_drv: host-vbus-drv {
 557                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 558                 };
 559
 560                 pwr_3g: pwr-3g {
 561                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 562                 };
 563         };
 564 };