arch/arm/dts/rk3288-tinker.dtsi

   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 #include "rk3288.dtsi"
  42
  43 / {
  44         memory {
  45                 device_type = "memory";
  46                 reg = <0x0 0x80000000>;
  47         };
  48
  49         ext_gmac: external-gmac-clock {
  50                 compatible = "fixed-clock";
  51                 clock-frequency = <125000000>;
  52                 clock-output-names = "ext_gmac";
  53                 #clock-cells = <0>;
  54         };
  55
  56         gpio-keys {
  57                 compatible = "gpio-keys";
  58                 autorepeat;
  59
  60                 pinctrl-names = "default";
  61                 pinctrl-0 = <&pwrbtn>;
  62
  63                 button@0 {
  64                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  65                         label = "GPIO Key Power";
  66                         linux,input-type = <1>;
  67                         gpio-key,wakeup = <1>;
  68                         debounce-interval = <100>;
  69                 };
  70         };
  71
  72         gpio-leds {
  73                 compatible = "gpio-leds";
  74
  75                 pwr-led {
  76                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
  77                         linux,default-trigger = "default-on";
  78                 };
  79
  80                 act-led {
  81                         gpios=<&gpio2 3 GPIO_ACTIVE_LOW>;
  82                         linux,default-trigger="mmc0";
  83                 };
  84         };
  85
  86         vcc_sys: vsys-regulator {
  87                 compatible = "regulator-fixed";
  88                 regulator-name = "vcc_sys";
  89                 regulator-min-microvolt = <5000000>;
  90                 regulator-max-microvolt = <5000000>;
  91                 regulator-always-on;
  92                 regulator-boot-on;
  93         };
  94
  95         /*
  96          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
  97          * vcc_io directly.  Those boards won't be able to power cycle SD cards
  98          * but it shouldn't hurt to toggle this pin there anyway.
  99          */
 100         vcc_sd: sdmmc-regulator {
 101                 compatible = "regulator-fixed";
 102                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 103                 pinctrl-names = "default";
 104                 pinctrl-0 = <&sdmmc_pwr>;
 105                 regulator-name = "vcc_sd";
 106                 regulator-min-microvolt = <3300000>;
 107                 regulator-max-microvolt = <3300000>;
 108                 startup-delay-us = <100000>;
 109                 vin-supply = <&vcc_io>;
 110         };
 111
 112         vcc5v0_host: usb-host-regulator {
 113                 compatible = "regulator-fixed";
 114                 enable-active-high;
 115                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 116                 pinctrl-names = "default";
 117                 pinctrl-0 = <&host_vbus_drv>;
 118                 regulator-name = "vcc5v0_host";
 119                 regulator-min-microvolt = <5000000>;
 120                 regulator-max-microvolt = <5000000>;
 121                 regulator-always-on;
 122         };
 123 };
 124
 125 &cpu0 {
 126         cpu0-supply = <&vdd_cpu>;
 127 };
 128
 129 &sdmmc {
 130         bus-width = <4>;
 131         cap-mmc-highspeed;
 132         cap-sd-highspeed;
 133         card-detect-delay = <200>;
 134         disable-wp;                     /* wp not hooked up */
 135         num-slots = <1>;
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 138         status = "okay";
 139         supports-sd;
 140         vmmc-supply = <&vcc_sd>;
 141         vqmmc-supply = <&vccio_sd>;
 142 };
 143
 144 &gpu {
 145         mali-supply = <&vdd_gpu>;
 146         status = "okay";
 147 };
 148
 149 &gmac {
 150         phy-supply = <&vcc33_lan>;
 151         phy-mode = "rgmii";
 152         clock_in_out = "input";
 153         snps,reset-gpio = <&gpio4 7 0>;
 154         snps,reset-active-low;
 155         snps,reset-delays-us = <0 10000 1000000>;
 156         assigned-clocks = <&cru SCLK_MAC>;
 157         assigned-clock-parents = <&ext_gmac>;
 158         pinctrl-names = "default";
 159         pinctrl-0 = <&rgmii_pins>;
 160         tx_delay = <0x30>;
 161         rx_delay = <0x10>;
 162         status = "okay";
 163 };
 164
 165 &hdmi {
 166         ddc-i2c-bus = <&i2c5>;
 167         status = "okay";
 168 };
 169
 170 &i2c0 {
 171         status = "okay";
 172         clock-frequency = <400000>;
 173
 174         rk808: pmic@1b {
 175                 compatible = "rockchip,rk808";
 176                 reg = <0x1b>;
 177                 interrupt-parent = <&gpio0>;
 178                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 179                 pinctrl-names = "default";
 180                 pinctrl-0 = <&pmic_int &global_pwroff>;
 181                 rockchip,system-power-controller;
 182                 wakeup-source;
 183                 #clock-cells = <1>;
 184                 clock-output-names = "xin32k", "rk808-clkout2";
 185
 186                 vcc1-supply = <&vcc_sys>;
 187                 vcc2-supply = <&vcc_sys>;
 188                 vcc3-supply = <&vcc_sys>;
 189                 vcc4-supply = <&vcc_sys>;
 190                 vcc6-supply = <&vcc_sys>;
 191                 vcc7-supply = <&vcc_sys>;
 192                 vcc8-supply = <&vcc_18>;
 193                 vcc9-supply = <&vcc_io>;
 194                 vcc10-supply = <&vcc_io>;
 195                 vcc11-supply = <&vcc_sys>;
 196                 vcc12-supply = <&vcc_io>;
 197                 vddio-supply = <&vcc18_ldo1>;
 198
 199                 regulators {
 200                         vdd_cpu: DCDC_REG1 {
 201                                 regulator-always-on;
 202                                 regulator-boot-on;
 203                                 regulator-min-microvolt = <750000>;
 204                                 regulator-max-microvolt = <1350000>;
 205                                 regulator-name = "vdd_arm";
 206                                 regulator-state-mem {
 207                                         regulator-off-in-suspend;
 208                                 };
 209                         };
 210
 211                         vdd_gpu: DCDC_REG2 {
 212                                 regulator-always-on;
 213                                 regulator-boot-on;
 214                                 regulator-min-microvolt = <850000>;
 215                                 regulator-max-microvolt = <1250000>;
 216                                 regulator-name = "vdd_gpu";
 217                                 regulator-state-mem {
 218                                         regulator-on-in-suspend;
 219                                         regulator-suspend-microvolt = <1000000>;
 220                                 };
 221                         };
 222
 223                         vcc_ddr: DCDC_REG3 {
 224                                 regulator-always-on;
 225                                 regulator-boot-on;
 226                                 regulator-name = "vcc_ddr";
 227                                 regulator-state-mem {
 228                                         regulator-on-in-suspend;
 229                                 };
 230                         };
 231
 232                         vcc_io: DCDC_REG4 {
 233                                 regulator-always-on;
 234                                 regulator-boot-on;
 235                                 regulator-min-microvolt = <3300000>;
 236                                 regulator-max-microvolt = <3300000>;
 237                                 regulator-name = "vcc_io";
 238                                 regulator-state-mem {
 239                                         regulator-on-in-suspend;
 240                                         regulator-suspend-microvolt = <3300000>;
 241                                 };
 242                         };
 243
 244                         vcc18_ldo1: LDO_REG1 {
 245                                 regulator-always-on;
 246                                 regulator-boot-on;
 247                                 regulator-min-microvolt = <1800000>;
 248                                 regulator-max-microvolt = <1800000>;
 249                                 regulator-name = "vcc18_ldo1";
 250                                 regulator-state-mem {
 251                                         regulator-on-in-suspend;
 252                                         regulator-suspend-microvolt = <1800000>;
 253                                 };
 254                         };
 255
 256                         vcc33_mipi: LDO_REG2 {
 257                                 regulator-always-on;
 258                                 regulator-boot-on;
 259                                 regulator-min-microvolt = <3300000>;
 260                                 regulator-max-microvolt = <3300000>;
 261                                 regulator-name = "vcc33_mipi";
 262                                 regulator-state-mem {
 263                                         regulator-off-in-suspend;
 264                                 };
 265                         };
 266
 267                         vdd_10: LDO_REG3 {
 268                                 regulator-always-on;
 269                                 regulator-boot-on;
 270                                 regulator-min-microvolt = <1000000>;
 271                                 regulator-max-microvolt = <1000000>;
 272                                 regulator-name = "vdd_10";
 273                                 regulator-state-mem {
 274                                         regulator-on-in-suspend;
 275                                         regulator-suspend-microvolt = <1000000>;
 276                                 };
 277                         };
 278
 279                         vcc18_codec: LDO_REG4 {
 280                                 regulator-always-on;
 281                                 regulator-boot-on;
 282                                 regulator-min-microvolt = <1800000>;
 283                                 regulator-max-microvolt = <1800000>;
 284                                 regulator-name = "vcc18_codec";
 285                                 regulator-state-mem {
 286                                         regulator-on-in-suspend;
 287                                         regulator-suspend-microvolt = <1800000>;
 288                                 };
 289                         };
 290
 291                         vccio_sd: LDO_REG5 {
 292                                 regulator-always-on;
 293                                 regulator-boot-on;
 294                                 regulator-min-microvolt = <1800000>;
 295                                 regulator-max-microvolt = <3300000>;
 296                                 regulator-name = "vccio_sd";
 297                                 regulator-state-mem {
 298                                         regulator-on-in-suspend;
 299                                         regulator-suspend-microvolt = <3300000>;
 300                                 };
 301                         };
 302
 303                         vdd10_lcd: LDO_REG6 {
 304                                 regulator-always-on;
 305                                 regulator-boot-on;
 306                                 regulator-min-microvolt = <1000000>;
 307                                 regulator-max-microvolt = <1000000>;
 308                                 regulator-name = "vdd10_lcd";
 309                                 regulator-state-mem {
 310                                         regulator-on-in-suspend;
 311                                         regulator-suspend-microvolt = <1000000>;
 312                                 };
 313                         };
 314
 315                         vcc_18: LDO_REG7 {
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                                 regulator-min-microvolt = <1800000>;
 319                                 regulator-max-microvolt = <1800000>;
 320                                 regulator-name = "vcc_18";
 321                                 regulator-state-mem {
 322                                         regulator-on-in-suspend;
 323                                         regulator-suspend-microvolt = <1800000>;
 324                                 };
 325                         };
 326
 327                         vcc18_lcd: LDO_REG8 {
 328                                 regulator-always-on;
 329                                 regulator-boot-on;
 330                                 regulator-min-microvolt = <1800000>;
 331                                 regulator-max-microvolt = <1800000>;
 332                                 regulator-name = "vcc18_lcd";
 333                                 regulator-state-mem {
 334                                         regulator-on-in-suspend;
 335                                         regulator-suspend-microvolt = <1800000>;
 336                                 };
 337                         };
 338
 339                         vcc33_sd: SWITCH_REG1 {
 340                                 regulator-always-on;
 341                                 regulator-boot-on;
 342                                 regulator-name = "vcc33_sd";
 343                                 regulator-state-mem {
 344                                         regulator-on-in-suspend;
 345                                 };
 346                         };
 347
 348                         vcc33_lan: SWITCH_REG2 {
 349                                 regulator-always-on;
 350                                 regulator-boot-on;
 351                                 regulator-name = "vcc33_lan";
 352                                 regulator-state-mem {
 353                                         regulator-on-in-suspend;
 354                                 };
 355                         };
 356                 };
 357         };
 358 };
 359
 360 &i2c2 {
 361         status = "okay";
 362         headset: nau8825@1a {
 363                 compatible = "nuvoton,nau8825";
 364                 #sound-dai-cells = <0>;
 365                 reg = <0x1a>;
 366                 interrupt-parent = <&gpio6>;
 367                 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
 368                 nuvoton,jkdet-enable = <1>;
 369                 nuvoton,jkdet-pull-enable = <1>;
 370                 nuvoton,jkdet-pull-up = <0>;
 371                 nuvoton,jkdet-polarity = <1>;
 372                 nuvoton,vref-impedance = <2>;
 373                 nuvoton,micbias-voltage = <6>;
 374                 nuvoton,sar-threshold-num = <4>;
 375                 nuvoton,sar-threshold = <0xa 0x14 0x26 0x73>;
 376                 nuvoton,sar-hysteresis = <0>;
 377                 nuvoton,sar-voltage = <6>;
 378                 nuvoton,sar-compare-time = <0>;
 379                 nuvoton,sar-sampling-time = <0>;
 380                 nuvoton,short-key-debounce = <3>;
 381                 nuvoton,jack-insert-debounce = <7>;
 382                 nuvoton,jack-eject-debounce = <7>;
 383                 clock-names = "mclk";
 384                 clocks = <&cru SCLK_I2S0_OUT>;
 385         };
 386 };
 387
 388 &i2c5 {
 389         status = "okay";
 390 };
 391
 392 &wdt {
 393         status = "okay";
 394 };
 395
 396 &pwm0 {
 397         status = "okay";
 398 };
 399
 400 &saradc {
 401         vref-supply = <&vcc18_ldo1>;
 402         status ="okay";
 403 };
 404
 405 &uart0 {
 406         status = "okay";
 407 };
 408
 409 &uart1 {
 410         status = "okay";
 411 };
 412
 413 &uart2 {
 414         status = "okay";
 415 };
 416
 417 &uart3 {
 418         status = "okay";
 419 };
 420
 421 &uart4 {
 422         status = "okay";
 423 };
 424
 425 &tsadc {
 426         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 427         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 428         status = "okay";
 429 };
 430
 431 &usbphy {
 432         status = "okay";
 433 };
 434
 435 &usb_host0_ehci {
 436         status = "okay";
 437 };
 438
 439 &usb_host1 {
 440         status = "okay";
 441 };
 442
 443 &usb_otg {
 444         status= "okay";
 445 };
 446
 447 &vopb {
 448         status = "okay";
 449 };
 450
 451 &vopb_mmu {
 452         status = "okay";
 453 };
 454
 455 &vopl {
 456         status = "okay";
 457 };
 458
 459 &vopl_mmu {
 460         status = "okay";
 461 };
 462
 463 &pinctrl {
 464         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 465                 drive-strength = <8>;
 466         };
 467
 468         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 469                 bias-pull-up;
 470                 drive-strength = <8>;
 471         };
 472
 473         backlight {
 474                 bl_en: bl-en {
 475                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 476                 };
 477         };
 478
 479         buttons {
 480                 pwrbtn: pwrbtn {
 481                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 482                 };
 483         };
 484
 485         eth_phy {
 486                 eth_phy_pwr: eth-phy-pwr {
 487                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 488                 };
 489         };
 490
 491         pmic {
 492                 pmic_int: pmic-int {
 493                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 494                 };
 495         };
 496
 497         sdmmc {
 498                 /*
 499                  * Default drive strength isn't enough to achieve even
 500                  * high-speed mode on EVB board so bump up to 8ma.
 501                  */
 502                 sdmmc_bus4: sdmmc-bus4 {
 503                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 504                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 505                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 506                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 507                 };
 508
 509                 sdmmc_clk: sdmmc-clk {
 510                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 511                 };
 512
 513                 sdmmc_cmd: sdmmc-cmd {
 514                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 515                 };
 516
 517                 sdmmc_pwr: sdmmc-pwr {
 518                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 519                 };
 520         };
 521
 522         usb {
 523                 host_vbus_drv: host-vbus-drv {
 524                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 525                 };
 526
 527                 pwr_3g: pwr-3g {
 528                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 529                 };
 530         };
 531 };