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 &i2c0 {
 172         status = "okay";
 173         clock-frequency = <400000>;
 174
 175         rk808: pmic@1b {
 176                 compatible = "rockchip,rk808";
 177                 reg = <0x1b>;
 178                 interrupt-parent = <&gpio0>;
 179                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 180                 pinctrl-names = "default";
 181                 pinctrl-0 = <&pmic_int &global_pwroff>;
 182                 rockchip,system-power-controller;
 183                 wakeup-source;
 184                 #clock-cells = <1>;
 185                 clock-output-names = "xin32k", "rk808-clkout2";
 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_18>;
 194                 vcc9-supply = <&vcc_io>;
 195                 vcc10-supply = <&vcc_io>;
 196                 vcc11-supply = <&vcc_sys>;
 197                 vcc12-supply = <&vcc_io>;
 198                 vddio-supply = <&vcc18_ldo1>;
 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-state-mem {
 208                                         regulator-off-in-suspend;
 209                                 };
 210                         };
 211
 212                         vdd_gpu: DCDC_REG2 {
 213                                 regulator-always-on;
 214                                 regulator-boot-on;
 215                                 regulator-min-microvolt = <850000>;
 216                                 regulator-max-microvolt = <1250000>;
 217                                 regulator-name = "vdd_gpu";
 218                                 regulator-ramp-delay = <6000>;
 219                                 regulator-state-mem {
 220                                         regulator-on-in-suspend;
 221                                         regulator-suspend-microvolt = <1000000>;
 222                                 };
 223                         };
 224
 225                         vcc_ddr: DCDC_REG3 {
 226                                 regulator-always-on;
 227                                 regulator-boot-on;
 228                                 regulator-name = "vcc_ddr";
 229                                 regulator-state-mem {
 230                                         regulator-on-in-suspend;
 231                                 };
 232                         };
 233
 234                         vcc_io: DCDC_REG4 {
 235                                 regulator-always-on;
 236                                 regulator-boot-on;
 237                                 regulator-min-microvolt = <3300000>;
 238                                 regulator-max-microvolt = <3300000>;
 239                                 regulator-name = "vcc_io";
 240                                 regulator-state-mem {
 241                                         regulator-on-in-suspend;
 242                                         regulator-suspend-microvolt = <3300000>;
 243                                 };
 244                         };
 245
 246                         vcc18_ldo1: LDO_REG1 {
 247                                 regulator-always-on;
 248                                 regulator-boot-on;
 249                                 regulator-min-microvolt = <1800000>;
 250                                 regulator-max-microvolt = <1800000>;
 251                                 regulator-name = "vcc18_ldo1";
 252                                 regulator-state-mem {
 253                                         regulator-on-in-suspend;
 254                                         regulator-suspend-microvolt = <1800000>;
 255                                 };
 256                         };
 257
 258                         vcc33_mipi: LDO_REG2 {
 259                                 regulator-always-on;
 260                                 regulator-boot-on;
 261                                 regulator-min-microvolt = <3300000>;
 262                                 regulator-max-microvolt = <3300000>;
 263                                 regulator-name = "vcc33_mipi";
 264                                 regulator-state-mem {
 265                                         regulator-off-in-suspend;
 266                                 };
 267                         };
 268
 269                         vdd_10: LDO_REG3 {
 270                                 regulator-always-on;
 271                                 regulator-boot-on;
 272                                 regulator-min-microvolt = <1000000>;
 273                                 regulator-max-microvolt = <1000000>;
 274                                 regulator-name = "vdd_10";
 275                                 regulator-state-mem {
 276                                         regulator-on-in-suspend;
 277                                         regulator-suspend-microvolt = <1000000>;
 278                                 };
 279                         };
 280
 281                         vcc18_codec: LDO_REG4 {
 282                                 regulator-always-on;
 283                                 regulator-boot-on;
 284                                 regulator-min-microvolt = <1800000>;
 285                                 regulator-max-microvolt = <1800000>;
 286                                 regulator-name = "vcc18_codec";
 287                                 regulator-state-mem {
 288                                         regulator-on-in-suspend;
 289                                         regulator-suspend-microvolt = <1800000>;
 290                                 };
 291                         };
 292
 293                         vccio_sd: LDO_REG5 {
 294                                 regulator-always-on;
 295                                 regulator-boot-on;
 296                                 regulator-min-microvolt = <1800000>;
 297                                 regulator-max-microvolt = <3300000>;
 298                                 regulator-name = "vccio_sd";
 299                                 regulator-state-mem {
 300                                         regulator-on-in-suspend;
 301                                         regulator-suspend-microvolt = <3300000>;
 302                                 };
 303                         };
 304
 305                         vdd10_lcd: LDO_REG6 {
 306                                 regulator-always-on;
 307                                 regulator-boot-on;
 308                                 regulator-min-microvolt = <1000000>;
 309                                 regulator-max-microvolt = <1000000>;
 310                                 regulator-name = "vdd10_lcd";
 311                                 regulator-state-mem {
 312                                         regulator-on-in-suspend;
 313                                         regulator-suspend-microvolt = <1000000>;
 314                                 };
 315                         };
 316
 317                         vcc_18: LDO_REG7 {
 318                                 regulator-always-on;
 319                                 regulator-boot-on;
 320                                 regulator-min-microvolt = <1800000>;
 321                                 regulator-max-microvolt = <1800000>;
 322                                 regulator-name = "vcc_18";
 323                                 regulator-state-mem {
 324                                         regulator-on-in-suspend;
 325                                         regulator-suspend-microvolt = <1800000>;
 326                                 };
 327                         };
 328
 329                         vcc18_lcd: LDO_REG8 {
 330                                 regulator-always-on;
 331                                 regulator-boot-on;
 332                                 regulator-min-microvolt = <1800000>;
 333                                 regulator-max-microvolt = <1800000>;
 334                                 regulator-name = "vcc18_lcd";
 335                                 regulator-state-mem {
 336                                         regulator-on-in-suspend;
 337                                         regulator-suspend-microvolt = <1800000>;
 338                                 };
 339                         };
 340
 341                         vcc33_sd: SWITCH_REG1 {
 342                                 regulator-always-on;
 343                                 regulator-boot-on;
 344                                 regulator-name = "vcc33_sd";
 345                                 regulator-state-mem {
 346                                         regulator-on-in-suspend;
 347                                 };
 348                         };
 349
 350                         vcc33_lan: SWITCH_REG2 {
 351                                 regulator-always-on;
 352                                 regulator-boot-on;
 353                                 regulator-name = "vcc33_lan";
 354                                 regulator-state-mem {
 355                                         regulator-on-in-suspend;
 356                                 };
 357                         };
 358                 };
 359         };
 360 };
 361
 362 &i2c2 {
 363         status = "okay";
 364 };
 365
 366 &i2c5 {
 367         status = "okay";
 368 };
 369
 370 &i2s {
 371         #sound-dai-cells = <0>;
 372         status = "okay";
 373 };
 374
 375 &io_domains {
 376         status = "okay";
 377
 378         sdcard-supply = <&vccio_sd>;
 379 };
 380
 381 &pwm0 {
 382         status = "okay";
 383 };
 384
 385 &saradc {
 386         vref-supply = <&vcc18_ldo1>;
 387         status ="okay";
 388 };
 389
 390 &sdmmc {
 391         bus-width = <4>;
 392         cap-mmc-highspeed;
 393         cap-sd-highspeed;
 394         card-detect-delay = <200>;
 395         disable-wp;                     /* wp not hooked up */
 396         num-slots = <1>;
 397         pinctrl-names = "default";
 398         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 399         status = "okay";
 400         supports-sd;
 401         vmmc-supply = <&vcc_sd>;
 402         vqmmc-supply = <&vccio_sd>;
 403 };
 404
 405 &tsadc {
 406         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 407         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 408         status = "okay";
 409 };
 410
 411 &uart0 {
 412         status = "okay";
 413 };
 414
 415 &uart1 {
 416         status = "okay";
 417 };
 418
 419 &uart2 {
 420         status = "okay";
 421 };
 422
 423 &uart3 {
 424         status = "okay";
 425 };
 426
 427 &uart4 {
 428         status = "okay";
 429 };
 430
 431 &usbphy {
 432         status = "okay";
 433 };
 434
 435 &usb_host0_ehci {
 436         no-relinquish-port;
 437         status = "okay";
 438 };
 439
 440 &usb_host1 {
 441         status = "okay";
 442 };
 443
 444 &usb_otg {
 445         status= "okay";
 446 };
 447
 448 &vopb {
 449         status = "okay";
 450 };
 451
 452 &vopb_mmu {
 453         status = "okay";
 454 };
 455
 456 &vopl {
 457         status = "okay";
 458         /* Don't use vopl for HDMI */
 459         vopl_out: port {
 460                 /delete-node/ endpoint@0;
 461         };
 462 };
 463
 464 &vopl_mmu {
 465         status = "okay";
 466 };
 467
 468 &hevc_service {
 469         status = "okay";
 470 };
 471
 472 &vpu_service {
 473         status = "okay";
 474 };
 475
 476 &wdt {
 477         status = "okay";
 478 };
 479
 480 &pinctrl {
 481         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 482                 drive-strength = <8>;
 483         };
 484
 485         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 486                 bias-pull-up;
 487                 drive-strength = <8>;
 488         };
 489
 490         backlight {
 491                 bl_en: bl-en {
 492                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 493                 };
 494         };
 495
 496         buttons {
 497                 pwrbtn: pwrbtn {
 498                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 499                 };
 500         };
 501
 502         eth_phy {
 503                 eth_phy_pwr: eth-phy-pwr {
 504                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 505                 };
 506         };
 507
 508         pmic {
 509                 pmic_int: pmic-int {
 510                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 511                 };
 512         };
 513
 514         sdmmc {
 515                 /*
 516                  * Default drive strength isn't enough to achieve even
 517                  * high-speed mode on EVB board so bump up to 8ma.
 518                  */
 519                 sdmmc_bus4: sdmmc-bus4 {
 520                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 521                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 522                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 523                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 524                 };
 525
 526                 sdmmc_clk: sdmmc-clk {
 527                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 528                 };
 529
 530                 sdmmc_cmd: sdmmc-cmd {
 531                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 532                 };
 533
 534                 sdmmc_pwr: sdmmc-pwr {
 535                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 536                 };
 537         };
 538
 539         usb {
 540                 host_vbus_drv: host-vbus-drv {
 541                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 542                 };
 543
 544                 pwr_3g: pwr-3g {
 545                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 546                 };
 547         };
 548 };