arch/arm/boot/dts/rk3288-miqi.dts

   1 /*
   2  * Copyright 2016 Rockchip, Inc
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  *  Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include <dt-bindings/pwm/pwm.h>
  45 #include "rk3288.dtsi"
  46
  47 / {
  48         compatible = "rockchip,rk3288-miqi", "rockchip,rk3288";
  49
  50         memory {
  51                 device_type = "memory";
  52                 reg = <0x0 0x80000000>;
  53         };
  54
  55         sound {
  56                 compatible = "simple-audio-card";
  57                 simple-audio-card,format = "i2s";
  58                 simple-audio-card,name = "DW-HDMI";
  59                 simple-audio-card,mclk-fs = <512>;
  60
  61                 simple-audio-card,dai-link@0 {  /* I2S - S/PDIF */
  62                         format = "i2s";
  63                         cpu {
  64                                 sound-dai = <&i2s>;
  65                         };
  66                         codec {
  67                                 sound-dai = <&hdmi>;
  68                         };
  69                 };
  70
  71                 /*
  72                  * If you want to support more cards,
  73                  * you can add more dai-link node,
  74                  * such as
  75                  *
  76                  *   simple-audio-card,dai-link@1 {
  77                  *       ......
  78                  *   }
  79                  */
  80
  81         };
  82
  83         ext_gmac: external-gmac-clock {
  84                 compatible = "fixed-clock";
  85                 clock-frequency = <125000000>;
  86                 clock-output-names = "ext_gmac";
  87                 #clock-cells = <0>;
  88         };
  89
  90         gpio-keys {
  91                 compatible = "gpio-keys";
  92                 #address-cells = <1>;
  93                 #size-cells = <0>;
  94                 autorepeat;
  95
  96                 pinctrl-names = "default";
  97                 pinctrl-0 = <&gkey>;
  98
  99                 button@0 {
 100                         gpios = <&gpio7 9 GPIO_ACTIVE_LOW>;
 101                         linux,code = <116>;
 102                         label = "GPIO Key";
 103                         linux,input-type = <1>;
 104                         debounce-interval = <100>;
 105                 };
 106         };
 107
 108         /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
 109         vcc_host: vcc-host-regulator {
 110                 compatible = "regulator-fixed";
 111                 enable-active-high;
 112                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 113                 pinctrl-names = "default";
 114                 pinctrl-0 = <&host_vbus_drv>;
 115                 regulator-name = "vcc_host";
 116                 regulator-always-on;
 117                 regulator-boot-on;
 118         };
 119
 120         vcc_phy: vcc-phy-regulator {
 121                 compatible = "regulator-fixed";
 122                 enable-active-high;
 123                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 124                 pinctrl-names = "default";
 125                 pinctrl-0 = <&eth_phy_pwr>;
 126                 regulator-name = "vcc_phy";
 127                 regulator-min-microvolt = <3300000>;
 128                 regulator-max-microvolt = <3300000>;
 129                 regulator-always-on;
 130                 regulator-boot-on;
 131         };
 132
 133         vcc_sys: vsys-regulator {
 134                 compatible = "regulator-fixed";
 135                 regulator-name = "vcc_sys";
 136                 regulator-min-microvolt = <5000000>;
 137                 regulator-max-microvolt = <5000000>;
 138                 regulator-always-on;
 139                 regulator-boot-on;
 140         };
 141
 142
 143         /*
 144          * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 145          * vcc_io directly.  Those boards won't be able to power cycle SD cards
 146          * but it shouldn't hurt to toggle this pin there anyway.
 147          */
 148         vcc_sd: sdmmc-regulator {
 149                 compatible = "regulator-fixed";
 150                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 151                 pinctrl-names = "default";
 152                 pinctrl-0 = <&sdmmc_pwr>;
 153                 regulator-name = "vcc_sd";
 154                 regulator-min-microvolt = <3300000>;
 155                 regulator-max-microvolt = <3300000>;
 156                 startup-delay-us = <100000>;
 157                 vin-supply = <&vcc_io>;
 158         };
 159
 160         board-leds {
 161                         compatible = "gpio-leds";
 162                         status = "okay";
 163
 164                         work {
 165                                         label = "System";
 166                                         linux,default-trigger = "timer";
 167                                         default-state = "on";
 168                                         gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
 169                         };
 170
 171                         fan {
 172                                         label = "Fan";
 173                                         linux,default-trigger = "heartbeat";
 174                                         default-state = "on";
 175                                         gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
 176                         };
 177         };
 178 };
 179
 180 &cpu0 {
 181         cpu0-supply = <&vdd_cpu>;
 182 };
 183
 184 &gpu {
 185         status = "okay";
 186         mali-supply = <&vdd_gpu>;
 187 };
 188
 189 &emmc {
 190         bus-width = <8>;
 191         cap-mmc-highspeed;
 192         disable-wp;
 193         non-removable;
 194         clock-frequency = <75000000>;
 195         num-slots = <1>;
 196         pinctrl-names = "default";
 197         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 198         status = "okay";
 199 };
 200
 201 &hdmi {
 202         #address-cells = <1>;
 203         #size-cells = <0>;
 204         #sound-dai-cells = <0>;
 205         status = "okay";
 206 };
 207
 208 &hevc_service {
 209         status = "okay";
 210 };
 211
 212 &sdmmc {
 213         supports-sd;
 214         bus-width = <4>;
 215         cap-mmc-highspeed;
 216         sd-uhs-sdr12;
 217         sd-uhs-sdr25;
 218         sd-uhs-sdr50;
 219         sd-uhs-sdr104;
 220         cap-sd-highspeed;
 221         card-detect-delay = <200>;
 222         disable-wp;                     /* wp not hooked up */
 223         num-slots = <1>;
 224         pinctrl-names = "default";
 225         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 226         status = "okay";
 227         vmmc-supply = <&vcc_sd>;
 228         vqmmc-supply = <&vccio_sd>;
 229 };
 230
 231 &gmac {
 232         phy-supply = <&vcc_phy>;
 233         phy-mode = "rgmii";
 234         clock_in_out = "input";
 235         snps,reset-gpio = <&gpio4 7 0>;
 236         snps,reset-active-low;
 237         snps,reset-delays-us = <0 10000 1000000>;
 238         assigned-clocks = <&cru SCLK_MAC>;
 239         assigned-clock-parents = <&ext_gmac>;
 240         pinctrl-names = "default";
 241         pinctrl-0 = <&rgmii_pins>;
 242         tx_delay = <0x30>;
 243         rx_delay = <0x10>;
 244         status = "ok";
 245 };
 246
 247 /* ----------------------------------------------------------------------------------
 248 I2C
 249    0 - PMIC(ACT8846)
 250        RTC(HYM8563)
 251        SYR827 -> VDD_CPU_FB
 252        SYR828 -> VDD_GPU_FB
 253    1 - Header-J9
 254    2 - Header-J10
 255    3 - NC
 256    4 - NC
 257    5 - HDMI
 258 -------------------------------------------------------------------------------------*/
 259 &i2c0 {
 260         status = "okay";
 261
 262         clock-frequency = <400000>;
 263
 264         vdd_cpu: syr827@40 {
 265                 compatible = "silergy,syr827";
 266                 fcs,suspend-voltage-selector = <1>;
 267                 reg = <0x40>;
 268                 regulator-name = "vdd_cpu";
 269                 regulator-min-microvolt = <712500>;
 270                 regulator-max-microvolt = <1500000>;
 271                 regulator-always-on;
 272                 regulator-boot-on;
 273                 regulator-enable-ramp-delay = <300>;
 274                 regulator-ramp-delay = <8000>;
 275                 vin-supply = <&vcc_sys>;
 276         };
 277
 278         vdd_gpu: syr828@41 {
 279                 compatible = "silergy,syr828";
 280                 fcs,suspend-voltage-selector = <1>;
 281                 reg = <0x41>;
 282                 regulator-name = "vdd_gpu";
 283                 regulator-min-microvolt = <712500>;
 284                 regulator-max-microvolt = <1500000>;
 285                 regulator-always-on;
 286                 vin-supply = <&vcc_sys>;
 287         };
 288
 289         hym8563@51 {
 290                 compatible = "haoyu,hym8563";
 291                 reg = <0x51>;
 292
 293                 interrupt-parent = <&gpio0>;
 294                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 295
 296                 pinctrl-names = "default";
 297                 pinctrl-0 = <&pmic_int>;
 298
 299                 #clock-cells = <0>;
 300                 clock-output-names = "xin32k";
 301         };
 302
 303         act8846: act8846@5a {
 304                 compatible = "active-semi,act8846";
 305                 reg = <0x5a>;
 306                 status = "okay";
 307
 308                 vp1-supply = <&vcc_sys>;
 309                 vp2-supply = <&vcc_sys>;
 310                 vp3-supply = <&vcc_sys>;
 311                 vp4-supply = <&vcc_sys>;
 312                 inl1-supply = <&vcc_io>;
 313                 inl2-supply = <&vcc_sys>;
 314                 inl3-supply = <&vcc_20>;
 315
 316                 regulators {
 317                         vcc_ddr: REG1 {
 318                                 regulator-name = "VCC_DDR";
 319                                 regulator-min-microvolt = <1200000>;
 320                                 regulator-max-microvolt = <1200000>;
 321                                 regulator-always-on;
 322                         };
 323
 324                         vcc_io: REG2 {
 325                                 regulator-name = "VCC_IO";
 326                                 regulator-min-microvolt = <3300000>;
 327                                 regulator-max-microvolt = <3300000>;
 328                                 regulator-always-on;
 329                         };
 330
 331                         vdd_log: REG3 {
 332                                 regulator-name = "VDD_LOG";
 333                                 regulator-min-microvolt = <1000000>;
 334                                 regulator-max-microvolt = <1000000>;
 335                                 regulator-always-on;
 336                         };
 337
 338                         vcc_20: REG4 {
 339                                 regulator-name = "VCC_20";
 340                                 regulator-min-microvolt = <2000000>;
 341                                 regulator-max-microvolt = <2000000>;
 342                                 regulator-always-on;
 343                         };
 344
 345                         vccio_sd: REG5 {
 346                                 regulator-name = "VCCIO_SD";
 347                                 regulator-min-microvolt = <1800000>;
 348                                 regulator-max-microvolt = <3300000>;
 349                                 regulator-always-on;
 350                         };
 351
 352                         vdd10_lcd: REG6 {
 353                                 regulator-name = "VDD10_LCD";
 354                                 regulator-min-microvolt = <1000000>;
 355                                 regulator-max-microvolt = <1000000>;
 356                                 regulator-always-on;
 357                         };
 358
 359                         vcca_codec: REG7 {
 360                                 regulator-name = "VCCA_CODEC";
 361                                 regulator-min-microvolt = <3300000>;
 362                                 regulator-max-microvolt = <3300000>;
 363                                 regulator-always-on;
 364                         };
 365
 366                         vcca_tp: REG8 {
 367                                 regulator-name = "VCCA_TP";
 368                                 regulator-min-microvolt = <3300000>;
 369                                 regulator-max-microvolt = <3300000>;
 370                                 regulator-always-on;
 371                         };
 372
 373                         vccio_pmu: REG9 {
 374                                 regulator-name = "VCCIO_PMU";
 375                                 regulator-min-microvolt = <3300000>;
 376                                 regulator-max-microvolt = <3300000>;
 377                                 regulator-always-on;
 378                         };
 379
 380                         vdd_10: REG10 {
 381                                 regulator-name = "VDD_10";
 382                                 regulator-min-microvolt = <1000000>;
 383                                 regulator-max-microvolt = <1000000>;
 384                                 regulator-always-on;
 385                         };
 386
 387                         vcc_18: REG11 {
 388                                 regulator-name = "VCC_18";
 389                                 regulator-min-microvolt = <1800000>;
 390                                 regulator-max-microvolt = <1800000>;
 391                                 regulator-always-on;
 392                         };
 393
 394                         vcc18_lcd: REG12 {
 395                                 regulator-name = "VCC18_LCD";
 396                                 regulator-min-microvolt = <1800000>;
 397                                 regulator-max-microvolt = <1800000>;
 398                                 regulator-always-on;
 399                         };
 400                 };
 401         };
 402 };
 403
 404 &i2c1 {
 405         status = "okay";
 406         /* Add more nodes to your requirement, such as i2c0 */
 407 };
 408
 409 &i2c2 {
 410         status = "okay";
 411         /* Add more nodes to your requirement, such as i2c2 */
 412 };
 413
 414 &i2s {
 415         #sound-dai-cells = <0>;
 416         status = "okay";
 417 };
 418
 419 &io_domains {
 420         status = "okay";
 421
 422         sdcard-supply = <&vccio_sd>;
 423 };
 424
 425 &spi2 {
 426         status = "okay";
 427 };
 428
 429 &wdt {
 430         status = "okay";
 431 };
 432
 433 &pwm0 {
 434         status = "okay";
 435 };
 436
 437 &rga {
 438         status = "okay";
 439 };
 440
 441 /*
 442  * Debug Serial Port
 443  */
 444 &uart2 {
 445         status = "okay";
 446 };
 447
 448 &uart3 {
 449         status = "okay";
 450 };
 451
 452 &usbphy {
 453         status = "okay";
 454 };
 455
 456 &usb_host0_ehci {
 457         status = "okay";
 458 };
 459
 460 &usb_host1 {
 461         status = "okay";
 462 };
 463
 464 &vopb {
 465         status = "okay";
 466 };
 467
 468 &vopb_mmu {
 469         status = "okay";
 470 };
 471
 472 &vopl {
 473         status = "okay";
 474 };
 475
 476 &vopl_mmu {
 477         status = "okay";
 478 };
 479
 480 &vpu_service {
 481         status = "okay";
 482 };
 483
 484 &pinctrl {
 485         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 486                 drive-strength = <8>;
 487         };
 488
 489         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 490                 bias-pull-up;
 491                 drive-strength = <8>;
 492         };
 493
 494         buttons {
 495                 gkey: gkey {
 496                         rockchip,pins = <7 9 RK_FUNC_GPIO &pcfg_pull_up>;
 497                 };
 498         };
 499
 500         pmic {
 501                 pmic_int: pmic-int {
 502                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 503                 };
 504         };
 505
 506         sdmmc {
 507                 /*
 508                  * Default drive strength isn't enough to achieve even
 509                  * high-speed mode on EVB board so bump up to 8ma.
 510                  */
 511                 sdmmc_bus4: sdmmc-bus4 {
 512                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 513                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 514                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 515                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 516                 };
 517
 518                 sdmmc_clk: sdmmc-clk {
 519                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 520                 };
 521
 522                 sdmmc_cmd: sdmmc-cmd {
 523                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 524                 };
 525
 526                 sdmmc_pwr: sdmmc-pwr {
 527                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 528                 };
 529         };
 530
 531         usb {
 532                 host_vbus_drv: host-vbus-drv {
 533                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 534                 };
 535
 536                 pwr_3g: pwr-3g {
 537                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 538                 };
 539         };
 540
 541         eth_phy {
 542                 eth_phy_pwr: eth-phy-pwr {
 543                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 544                 };
 545         };
 546
 547 };
 548