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