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         io_domains: io-domains {
 115                 compatible = "rockchip,rk3288-io-voltage-domain";
 116                 rockchip,grf = <&grf>;
 117
 118                 sdcard-supply = <&vccio_sd>;
 119         };
 120
 121         /*
 122          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 123          * vcc_io directly.  Those boards won't be able to power cycle SD cards
 124          * but it shouldn't hurt to toggle this pin there anyway.
 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         phy-supply = <&vcc33_lan>;
 145         phy-mode = "rgmii";
 146         clock_in_out = "input";
 147         snps,reset-gpio = <&gpio4 7 0>;
 148         snps,reset-active-low;
 149         snps,reset-delays-us = <0 10000 1000000>;
 150         assigned-clocks = <&cru SCLK_MAC>;
 151         assigned-clock-parents = <&ext_gmac>;
 152         pinctrl-names = "default";
 153         pinctrl-0 = <&rgmii_pins>;
 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         #address-cells = <1>;
 166         #size-cells = <0>;
 167         #sound-dai-cells = <0>;
 168         ddc-i2c-bus = <&i2c5>;
 169         status = "okay";
 170 };
 171
 172 &i2c0 {
 173         status = "okay";
 174         clock-frequency = <400000>;
 175
 176         rk808: pmic@1b {
 177                 compatible = "rockchip,rk808";
 178                 reg = <0x1b>;
 179                 interrupt-parent = <&gpio0>;
 180                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 181                 pinctrl-names = "default";
 182                 pinctrl-0 = <&pmic_int &global_pwroff>;
 183                 rockchip,system-power-controller;
 184                 wakeup-source;
 185                 #clock-cells = <1>;
 186                 clock-output-names = "xin32k", "rk808-clkout2";
 187
 188                 vcc1-supply = <&vcc_sys>;
 189                 vcc2-supply = <&vcc_sys>;
 190                 vcc3-supply = <&vcc_sys>;
 191                 vcc4-supply = <&vcc_sys>;
 192                 vcc6-supply = <&vcc_sys>;
 193                 vcc7-supply = <&vcc_sys>;
 194                 vcc8-supply = <&vcc_18>;
 195                 vcc9-supply = <&vcc_io>;
 196                 vcc10-supply = <&vcc_io>;
 197                 vcc11-supply = <&vcc_sys>;
 198                 vcc12-supply = <&vcc_io>;
 199                 vddio-supply = <&vcc18_ldo1>;
 200
 201                 regulators {
 202                         vdd_cpu: DCDC_REG1 {
 203                                 regulator-always-on;
 204                                 regulator-boot-on;
 205                                 regulator-min-microvolt = <750000>;
 206                                 regulator-max-microvolt = <1350000>;
 207                                 regulator-name = "vdd_arm";
 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-always-on;
 296                                 regulator-boot-on;
 297                                 regulator-min-microvolt = <1800000>;
 298                                 regulator-max-microvolt = <3300000>;
 299                                 regulator-name = "vccio_sd";
 300                                 regulator-state-mem {
 301                                         regulator-on-in-suspend;
 302                                         regulator-suspend-microvolt = <3300000>;
 303                                 };
 304                         };
 305
 306                         vdd10_lcd: LDO_REG6 {
 307                                 regulator-always-on;
 308                                 regulator-boot-on;
 309                                 regulator-min-microvolt = <1000000>;
 310                                 regulator-max-microvolt = <1000000>;
 311                                 regulator-name = "vdd10_lcd";
 312                                 regulator-state-mem {
 313                                         regulator-on-in-suspend;
 314                                         regulator-suspend-microvolt = <1000000>;
 315                                 };
 316                         };
 317
 318                         vcc_18: LDO_REG7 {
 319                                 regulator-always-on;
 320                                 regulator-boot-on;
 321                                 regulator-min-microvolt = <1800000>;
 322                                 regulator-max-microvolt = <1800000>;
 323                                 regulator-name = "vcc_18";
 324                                 regulator-state-mem {
 325                                         regulator-on-in-suspend;
 326                                         regulator-suspend-microvolt = <1800000>;
 327                                 };
 328                         };
 329
 330                         vcc18_lcd: LDO_REG8 {
 331                                 regulator-always-on;
 332                                 regulator-boot-on;
 333                                 regulator-min-microvolt = <1800000>;
 334                                 regulator-max-microvolt = <1800000>;
 335                                 regulator-name = "vcc18_lcd";
 336                                 regulator-state-mem {
 337                                         regulator-on-in-suspend;
 338                                         regulator-suspend-microvolt = <1800000>;
 339                                 };
 340                         };
 341
 342                         vcc33_sd: SWITCH_REG1 {
 343                                 regulator-always-on;
 344                                 regulator-boot-on;
 345                                 regulator-name = "vcc33_sd";
 346                                 regulator-state-mem {
 347                                         regulator-on-in-suspend;
 348                                 };
 349                         };
 350
 351                         vcc33_lan: SWITCH_REG2 {
 352                                 regulator-always-on;
 353                                 regulator-boot-on;
 354                                 regulator-name = "vcc33_lan";
 355                                 regulator-state-mem {
 356                                         regulator-on-in-suspend;
 357                                 };
 358                         };
 359                 };
 360         };
 361 };
 362
 363 &i2c2 {
 364         status = "okay";
 365 };
 366
 367 &i2c5 {
 368         status = "okay";
 369 };
 370
 371 &i2s {
 372         #sound-dai-cells = <0>;
 373         status = "okay";
 374 };
 375
 376 &pwm0 {
 377         status = "okay";
 378 };
 379
 380 &saradc {
 381         vref-supply = <&vcc18_ldo1>;
 382         status ="okay";
 383 };
 384
 385 &sdmmc {
 386         bus-width = <4>;
 387         cap-mmc-highspeed;
 388         cap-sd-highspeed;
 389         card-detect-delay = <200>;
 390         disable-wp;                     /* wp not hooked up */
 391         num-slots = <1>;
 392         pinctrl-names = "default";
 393         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 394         status = "okay";
 395         supports-sd;
 396         vmmc-supply = <&vcc_sd>;
 397         vqmmc-supply = <&vccio_sd>;
 398 };
 399
 400 &tsadc {
 401         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 402         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 403         status = "okay";
 404 };
 405
 406 &uart0 {
 407         status = "okay";
 408 };
 409
 410 &uart1 {
 411         status = "okay";
 412 };
 413
 414 &uart2 {
 415         status = "okay";
 416 };
 417
 418 &uart3 {
 419         status = "okay";
 420 };
 421
 422 &uart4 {
 423         status = "okay";
 424 };
 425
 426 &usbphy {
 427         status = "okay";
 428 };
 429
 430 &usb_host0_ehci {
 431         no-relinquish-port;
 432         status = "okay";
 433 };
 434
 435 &usb_host1 {
 436         status = "okay";
 437 };
 438
 439 &usb_otg {
 440         status= "okay";
 441 };
 442
 443 &vopb {
 444         status = "okay";
 445 };
 446
 447 &vopb_mmu {
 448         status = "okay";
 449 };
 450
 451 &vopl {
 452         status = "okay";
 453 };
 454
 455 &vopl_mmu {
 456         status = "okay";
 457 };
 458
 459 &vpu {
 460         status = "okay";
 461 };
 462
 463 &wdt {
 464         status = "okay";
 465 };
 466
 467 &pinctrl {
 468         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 469                 drive-strength = <8>;
 470         };
 471
 472         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 473                 bias-pull-up;
 474                 drive-strength = <8>;
 475         };
 476
 477         backlight {
 478                 bl_en: bl-en {
 479                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 480                 };
 481         };
 482
 483         buttons {
 484                 pwrbtn: pwrbtn {
 485                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 486                 };
 487         };
 488
 489         eth_phy {
 490                 eth_phy_pwr: eth-phy-pwr {
 491                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 492                 };
 493         };
 494
 495         pmic {
 496                 pmic_int: pmic-int {
 497                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 498                 };
 499         };
 500
 501         sdmmc {
 502                 /*
 503                  * Default drive strength isn't enough to achieve even
 504                  * high-speed mode on EVB board so bump up to 8ma.
 505                  */
 506                 sdmmc_bus4: sdmmc-bus4 {
 507                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 508                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 509                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 510                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 511                 };
 512
 513                 sdmmc_clk: sdmmc-clk {
 514                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 515                 };
 516
 517                 sdmmc_cmd: sdmmc-cmd {
 518                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 519                 };
 520
 521                 sdmmc_pwr: sdmmc-pwr {
 522                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 523                 };
 524         };
 525
 526         usb {
 527                 host_vbus_drv: host-vbus-drv {
 528                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 529                 };
 530
 531                 pwr_3g: pwr-3g {
 532                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 533                 };
 534         };
 535 };