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         vcc_sys: vsys-regulator {
  93                 compatible = "regulator-fixed";
  94                 regulator-name = "vcc_sys";
  95                 regulator-min-microvolt = <5000000>;
  96                 regulator-max-microvolt = <5000000>;
  97                 regulator-always-on;
  98                 regulator-boot-on;
  99         };
 100
 101         /*
 102          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 103          * vcc_io directly.  Those boards won't be able to power cycle SD cards
 104          * but it shouldn't hurt to toggle this pin there anyway.
 105          */
 106         vcc_sd: sdmmc-regulator {
 107                 compatible = "regulator-fixed";
 108                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 109                 pinctrl-names = "default";
 110                 pinctrl-0 = <&sdmmc_pwr>;
 111                 regulator-name = "vcc_sd";
 112                 regulator-min-microvolt = <3300000>;
 113                 regulator-max-microvolt = <3300000>;
 114                 startup-delay-us = <100000>;
 115                 vin-supply = <&vcc_io>;
 116         };
 117 };
 118
 119 &cpu0 {
 120         cpu0-supply = <&vdd_cpu>;
 121 };
 122
 123 &emmc {
 124         bus-width = <8>;
 125         cap-mmc-highspeed;
 126         disable-wp;
 127         non-removable;
 128         num-slots = <1>;
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 131         status = "okay";
 132 };
 133
 134 &gmac {
 135         phy-supply = <&vcc33_lan>;
 136         phy-mode = "rgmii";
 137         clock_in_out = "input";
 138         snps,reset-gpio = <&gpio4 7 0>;
 139         snps,reset-active-low;
 140         snps,reset-delays-us = <0 10000 1000000>;
 141         assigned-clocks = <&cru SCLK_MAC>;
 142         assigned-clock-parents = <&ext_gmac>;
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&rgmii_pins>;
 145         tx_delay = <0x30>;
 146         rx_delay = <0x10>;
 147         status = "ok";
 148 };
 149
 150 &gpu {
 151         mali-supply = <&vdd_gpu>;
 152         status = "okay";
 153 };
 154
 155 &hdmi {
 156         ddc-i2c-bus = <&i2c5>;
 157         status = "okay";
 158 };
 159
 160 &i2c0 {
 161         status = "okay";
 162         clock-frequency = <400000>;
 163
 164         rk808: pmic@1b {
 165                 compatible = "rockchip,rk808";
 166                 reg = <0x1b>;
 167                 interrupt-parent = <&gpio0>;
 168                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 169                 pinctrl-names = "default";
 170                 pinctrl-0 = <&pmic_int &global_pwroff>;
 171                 rockchip,system-power-controller;
 172                 wakeup-source;
 173                 #clock-cells = <1>;
 174                 clock-output-names = "xin32k", "rk808-clkout2";
 175
 176                 vcc1-supply = <&vcc_sys>;
 177                 vcc2-supply = <&vcc_sys>;
 178                 vcc3-supply = <&vcc_sys>;
 179                 vcc4-supply = <&vcc_sys>;
 180                 vcc6-supply = <&vcc_sys>;
 181                 vcc7-supply = <&vcc_sys>;
 182                 vcc8-supply = <&vcc_18>;
 183                 vcc9-supply = <&vcc_io>;
 184                 vcc10-supply = <&vcc_io>;
 185                 vcc11-supply = <&vcc_sys>;
 186                 vcc12-supply = <&vcc_io>;
 187                 vddio-supply = <&vcc18_ldo1>;
 188
 189                 regulators {
 190                         vdd_cpu: DCDC_REG1 {
 191                                 regulator-always-on;
 192                                 regulator-boot-on;
 193                                 regulator-min-microvolt = <750000>;
 194                                 regulator-max-microvolt = <1350000>;
 195                                 regulator-name = "vdd_arm";
 196                                 regulator-state-mem {
 197                                         regulator-off-in-suspend;
 198                                 };
 199                         };
 200
 201                         vdd_gpu: DCDC_REG2 {
 202                                 regulator-always-on;
 203                                 regulator-boot-on;
 204                                 regulator-min-microvolt = <850000>;
 205                                 regulator-max-microvolt = <1250000>;
 206                                 regulator-name = "vdd_gpu";
 207                                 regulator-state-mem {
 208                                         regulator-on-in-suspend;
 209                                         regulator-suspend-microvolt = <1000000>;
 210                                 };
 211                         };
 212
 213                         vcc_ddr: DCDC_REG3 {
 214                                 regulator-always-on;
 215                                 regulator-boot-on;
 216                                 regulator-name = "vcc_ddr";
 217                                 regulator-state-mem {
 218                                         regulator-on-in-suspend;
 219                                 };
 220                         };
 221
 222                         vcc_io: DCDC_REG4 {
 223                                 regulator-always-on;
 224                                 regulator-boot-on;
 225                                 regulator-min-microvolt = <3300000>;
 226                                 regulator-max-microvolt = <3300000>;
 227                                 regulator-name = "vcc_io";
 228                                 regulator-state-mem {
 229                                         regulator-on-in-suspend;
 230                                         regulator-suspend-microvolt = <3300000>;
 231                                 };
 232                         };
 233
 234                         vcc18_ldo1: LDO_REG1 {
 235                                 regulator-always-on;
 236                                 regulator-boot-on;
 237                                 regulator-min-microvolt = <1800000>;
 238                                 regulator-max-microvolt = <1800000>;
 239                                 regulator-name = "vcc18_ldo1";
 240                                 regulator-state-mem {
 241                                         regulator-on-in-suspend;
 242                                         regulator-suspend-microvolt = <1800000>;
 243                                 };
 244                         };
 245
 246                         vcc33_mipi: LDO_REG2 {
 247                                 regulator-always-on;
 248                                 regulator-boot-on;
 249                                 regulator-min-microvolt = <3300000>;
 250                                 regulator-max-microvolt = <3300000>;
 251                                 regulator-name = "vcc33_mipi";
 252                                 regulator-state-mem {
 253                                         regulator-off-in-suspend;
 254                                 };
 255                         };
 256
 257                         vdd_10: LDO_REG3 {
 258                                 regulator-always-on;
 259                                 regulator-boot-on;
 260                                 regulator-min-microvolt = <1000000>;
 261                                 regulator-max-microvolt = <1000000>;
 262                                 regulator-name = "vdd_10";
 263                                 regulator-state-mem {
 264                                         regulator-on-in-suspend;
 265                                         regulator-suspend-microvolt = <1000000>;
 266                                 };
 267                         };
 268
 269                         vcc18_codec: LDO_REG4 {
 270                                 regulator-always-on;
 271                                 regulator-boot-on;
 272                                 regulator-min-microvolt = <1800000>;
 273                                 regulator-max-microvolt = <1800000>;
 274                                 regulator-name = "vcc18_codec";
 275                                 regulator-state-mem {
 276                                         regulator-on-in-suspend;
 277                                         regulator-suspend-microvolt = <1800000>;
 278                                 };
 279                         };
 280
 281                         vccio_sd: LDO_REG5 {
 282                                 regulator-always-on;
 283                                 regulator-boot-on;
 284                                 regulator-min-microvolt = <1800000>;
 285                                 regulator-max-microvolt = <3300000>;
 286                                 regulator-name = "vccio_sd";
 287                                 regulator-state-mem {
 288                                         regulator-on-in-suspend;
 289                                         regulator-suspend-microvolt = <3300000>;
 290                                 };
 291                         };
 292
 293                         vdd10_lcd: LDO_REG6 {
 294                                 regulator-always-on;
 295                                 regulator-boot-on;
 296                                 regulator-min-microvolt = <1000000>;
 297                                 regulator-max-microvolt = <1000000>;
 298                                 regulator-name = "vdd10_lcd";
 299                                 regulator-state-mem {
 300                                         regulator-on-in-suspend;
 301                                         regulator-suspend-microvolt = <1000000>;
 302                                 };
 303                         };
 304
 305                         vcc_18: LDO_REG7 {
 306                                 regulator-always-on;
 307                                 regulator-boot-on;
 308                                 regulator-min-microvolt = <1800000>;
 309                                 regulator-max-microvolt = <1800000>;
 310                                 regulator-name = "vcc_18";
 311                                 regulator-state-mem {
 312                                         regulator-on-in-suspend;
 313                                         regulator-suspend-microvolt = <1800000>;
 314                                 };
 315                         };
 316
 317                         vcc18_lcd: LDO_REG8 {
 318                                 regulator-always-on;
 319                                 regulator-boot-on;
 320                                 regulator-min-microvolt = <1800000>;
 321                                 regulator-max-microvolt = <1800000>;
 322                                 regulator-name = "vcc18_lcd";
 323                                 regulator-state-mem {
 324                                         regulator-on-in-suspend;
 325                                         regulator-suspend-microvolt = <1800000>;
 326                                 };
 327                         };
 328
 329                         vcc33_sd: SWITCH_REG1 {
 330                                 regulator-always-on;
 331                                 regulator-boot-on;
 332                                 regulator-name = "vcc33_sd";
 333                                 regulator-state-mem {
 334                                         regulator-on-in-suspend;
 335                                 };
 336                         };
 337
 338                         vcc33_lan: SWITCH_REG2 {
 339                                 regulator-always-on;
 340                                 regulator-boot-on;
 341                                 regulator-name = "vcc33_lan";
 342                                 regulator-state-mem {
 343                                         regulator-on-in-suspend;
 344                                 };
 345                         };
 346                 };
 347         };
 348 };
 349
 350 &i2c2 {
 351         status = "okay";
 352
 353         headset: nau8825@1a {
 354                 compatible = "nuvoton,nau8825";
 355                 #sound-dai-cells = <0>;
 356                 reg = <0x1a>;
 357                 interrupt-parent = <&gpio6>;
 358                 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
 359                 nuvoton,jkdet-enable = <1>;
 360                 nuvoton,jkdet-pull-enable = <1>;
 361                 nuvoton,jkdet-pull-up = <0>;
 362                 nuvoton,jkdet-polarity = <1>;
 363                 nuvoton,vref-impedance = <2>;
 364                 nuvoton,micbias-voltage = <6>;
 365                 nuvoton,sar-threshold-num = <4>;
 366                 nuvoton,sar-threshold = <0xa 0x14 0x26 0x73>;
 367                 nuvoton,sar-hysteresis = <0>;
 368                 nuvoton,sar-voltage = <6>;
 369                 nuvoton,sar-compare-time = <0>;
 370                 nuvoton,sar-sampling-time = <0>;
 371                 nuvoton,short-key-debounce = <3>;
 372                 nuvoton,jack-insert-debounce = <7>;
 373                 nuvoton,jack-eject-debounce = <7>;
 374                 clock-names = "mclk";
 375                 clocks = <&cru SCLK_I2S0_OUT>;
 376         };
 377 };
 378
 379 &i2c5 {
 380         status = "okay";
 381 };
 382
 383 &pwm0 {
 384         status = "okay";
 385 };
 386
 387 &saradc {
 388         vref-supply = <&vcc18_ldo1>;
 389         status ="okay";
 390 };
 391
 392 &sdmmc {
 393         bus-width = <4>;
 394         cap-mmc-highspeed;
 395         cap-sd-highspeed;
 396         card-detect-delay = <200>;
 397         disable-wp;                     /* wp not hooked up */
 398         num-slots = <1>;
 399         pinctrl-names = "default";
 400         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 401         status = "okay";
 402         supports-sd;
 403         vmmc-supply = <&vcc_sd>;
 404         vqmmc-supply = <&vccio_sd>;
 405 };
 406
 407 &tsadc {
 408         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 409         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 410         status = "okay";
 411 };
 412
 413 &uart0 {
 414         status = "okay";
 415 };
 416
 417 &uart1 {
 418         status = "okay";
 419 };
 420
 421 &uart2 {
 422         status = "okay";
 423 };
 424
 425 &uart3 {
 426         status = "okay";
 427 };
 428
 429 &uart4 {
 430         status = "okay";
 431 };
 432
 433 &usbphy {
 434         status = "okay";
 435 };
 436
 437 &usb_host0_ehci {
 438         status = "okay";
 439 };
 440
 441 &usb_host1 {
 442         status = "okay";
 443 };
 444
 445 &usb_otg {
 446         status= "okay";
 447 };
 448
 449 &vopb {
 450         status = "okay";
 451 };
 452
 453 &vopb_mmu {
 454         status = "okay";
 455 };
 456
 457 &vopl {
 458         status = "okay";
 459 };
 460
 461 &vopl_mmu {
 462         status = "okay";
 463 };
 464
 465 &vpu {
 466         status = "okay";
 467 };
 468
 469 &wdt {
 470         status = "okay";
 471 };
 472
 473 &pinctrl {
 474         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 475                 drive-strength = <8>;
 476         };
 477
 478         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 479                 bias-pull-up;
 480                 drive-strength = <8>;
 481         };
 482
 483         backlight {
 484                 bl_en: bl-en {
 485                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 486                 };
 487         };
 488
 489         buttons {
 490                 pwrbtn: pwrbtn {
 491                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 492                 };
 493         };
 494
 495         eth_phy {
 496                 eth_phy_pwr: eth-phy-pwr {
 497                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 498                 };
 499         };
 500
 501         pmic {
 502                 pmic_int: pmic-int {
 503                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 504                 };
 505         };
 506
 507         sdmmc {
 508                 /*
 509                  * Default drive strength isn't enough to achieve even
 510                  * high-speed mode on EVB board so bump up to 8ma.
 511                  */
 512                 sdmmc_bus4: sdmmc-bus4 {
 513                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 514                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 515                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 516                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 517                 };
 518
 519                 sdmmc_clk: sdmmc-clk {
 520                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 521                 };
 522
 523                 sdmmc_cmd: sdmmc-cmd {
 524                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 525                 };
 526
 527                 sdmmc_pwr: sdmmc-pwr {
 528                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 529                 };
 530         };
 531
 532         usb {
 533                 host_vbus_drv: host-vbus-drv {
 534                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 535                 };
 536
 537                 pwr_3g: pwr-3g {
 538                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 539                 };
 540         };
 541 };