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         io-domains {
 161                 compatible = "rockchip,rk3288-io-voltage-domain";
 162                 rockchip,grf = <&grf>;
 163                 sdcard-supply = <&vccio_sd>;
 164         };
 165
 166         board-leds {
 167                         compatible = "gpio-leds";
 168                         status = "okay";
 169
 170                         work {
 171                                         label = "System";
 172                                         linux,default-trigger = "timer";
 173                                         default-state = "on";
 174                                         gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
 175                         };
 176
 177                         fan {
 178                                         label = "Fan";
 179                                         linux,default-trigger = "heartbeat";
 180                                         default-state = "on";
 181                                         gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
 182                         };
 183         };
 184 };
 185
 186 &cpu0 {
 187         cpu0-supply = <&vdd_cpu>;
 188 };
 189
 190 &gpu {
 191         status = "okay";
 192         mali-supply = <&vdd_gpu>;
 193 };
 194
 195 &emmc {
 196         bus-width = <8>;
 197         cap-mmc-highspeed;
 198         disable-wp;
 199         non-removable;
 200         clock-frequency = <75000000>;
 201         num-slots = <1>;
 202         pinctrl-names = "default";
 203         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 204         status = "okay";
 205 };
 206
 207 &hdmi {
 208         #address-cells = <1>;
 209         #size-cells = <0>;
 210         #sound-dai-cells = <0>;
 211         ddc-i2c-bus = <&i2c5>;
 212         status = "okay";
 213 };
 214
 215 &sdmmc {
 216         supports-sd;
 217         bus-width = <4>;
 218         cap-mmc-highspeed;
 219         sd-uhs-sdr12;
 220         sd-uhs-sdr25;
 221         sd-uhs-sdr50;
 222         sd-uhs-sdr104;
 223         cap-sd-highspeed;
 224         card-detect-delay = <200>;
 225         disable-wp;                     /* wp not hooked up */
 226         num-slots = <1>;
 227         pinctrl-names = "default";
 228         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 229         status = "okay";
 230         vmmc-supply = <&vcc_sd>;
 231         vqmmc-supply = <&vccio_sd>;
 232 };
 233
 234 &gmac {
 235         phy-supply = <&vcc_phy>;
 236         phy-mode = "rgmii";
 237         clock_in_out = "input";
 238         snps,reset-gpio = <&gpio4 7 0>;
 239         snps,reset-active-low;
 240         snps,reset-delays-us = <0 10000 1000000>;
 241         assigned-clocks = <&cru SCLK_MAC>;
 242         assigned-clock-parents = <&ext_gmac>;
 243         pinctrl-names = "default";
 244         pinctrl-0 = <&rgmii_pins>;
 245         tx_delay = <0x30>;
 246         rx_delay = <0x10>;
 247         status = "ok";
 248 };
 249
 250 /* ----------------------------------------------------------------------------------
 251 I2C
 252    0 - PMIC(ACT8846)
 253        RTC(HYM8563)
 254        SYR827 -> VDD_CPU_FB
 255        SYR828 -> VDD_GPU_FB
 256    1 - Header-J9
 257    2 - Header-J10
 258    3 - NC
 259    4 - NC
 260    5 - HDMI
 261 -------------------------------------------------------------------------------------*/
 262 &i2c0 {
 263         status = "okay";
 264
 265         clock-frequency = <400000>;
 266
 267         vdd_cpu: syr827@40 {
 268                 compatible = "silergy,syr827";
 269                 fcs,suspend-voltage-selector = <1>;
 270                 reg = <0x40>;
 271                 regulator-name = "vdd_cpu";
 272                 regulator-min-microvolt = <712500>;
 273                 regulator-max-microvolt = <1500000>;
 274                 regulator-always-on;
 275                 regulator-boot-on;
 276                 regulator-enable-ramp-delay = <300>;
 277                 regulator-ramp-delay = <8000>;
 278                 vin-supply = <&vcc_sys>;
 279         };
 280
 281         vdd_gpu: syr828@41 {
 282                 compatible = "silergy,syr828";
 283                 fcs,suspend-voltage-selector = <1>;
 284                 reg = <0x41>;
 285                 regulator-name = "vdd_gpu";
 286                 regulator-min-microvolt = <712500>;
 287                 regulator-max-microvolt = <1500000>;
 288                 regulator-always-on;
 289                 vin-supply = <&vcc_sys>;
 290         };
 291
 292         hym8563@51 {
 293                 compatible = "haoyu,hym8563";
 294                 reg = <0x51>;
 295
 296                 interrupt-parent = <&gpio0>;
 297                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 298
 299                 pinctrl-names = "default";
 300                 pinctrl-0 = <&pmic_int>;
 301
 302                 #clock-cells = <0>;
 303                 clock-output-names = "xin32k";
 304         };
 305
 306         act8846: act8846@5a {
 307                 compatible = "active-semi,act8846";
 308                 reg = <0x5a>;
 309                 status = "okay";
 310
 311                 vp1-supply = <&vcc_sys>;
 312                 vp2-supply = <&vcc_sys>;
 313                 vp3-supply = <&vcc_sys>;
 314                 vp4-supply = <&vcc_sys>;
 315                 inl1-supply = <&vcc_io>;
 316                 inl2-supply = <&vcc_sys>;
 317                 inl3-supply = <&vcc_20>;
 318
 319                 regulators {
 320                         vcc_ddr: REG1 {
 321                                 regulator-name = "VCC_DDR";
 322                                 regulator-min-microvolt = <1200000>;
 323                                 regulator-max-microvolt = <1200000>;
 324                                 regulator-always-on;
 325                         };
 326
 327                         vcc_io: REG2 {
 328                                 regulator-name = "VCC_IO";
 329                                 regulator-min-microvolt = <3300000>;
 330                                 regulator-max-microvolt = <3300000>;
 331                                 regulator-always-on;
 332                         };
 333
 334                         vdd_log: REG3 {
 335                                 regulator-name = "VDD_LOG";
 336                                 regulator-min-microvolt = <1000000>;
 337                                 regulator-max-microvolt = <1000000>;
 338                                 regulator-always-on;
 339                         };
 340
 341                         vcc_20: REG4 {
 342                                 regulator-name = "VCC_20";
 343                                 regulator-min-microvolt = <2000000>;
 344                                 regulator-max-microvolt = <2000000>;
 345                                 regulator-always-on;
 346                         };
 347
 348                         vccio_sd: REG5 {
 349                                 regulator-name = "VCCIO_SD";
 350                                 regulator-min-microvolt = <1800000>;
 351                                 regulator-max-microvolt = <3300000>;
 352                                 regulator-always-on;
 353                         };
 354
 355                         vdd10_lcd: REG6 {
 356                                 regulator-name = "VDD10_LCD";
 357                                 regulator-min-microvolt = <1000000>;
 358                                 regulator-max-microvolt = <1000000>;
 359                                 regulator-always-on;
 360                         };
 361
 362                         vcca_codec: REG7 {
 363                                 regulator-name = "VCCA_CODEC";
 364                                 regulator-min-microvolt = <3300000>;
 365                                 regulator-max-microvolt = <3300000>;
 366                                 regulator-always-on;
 367                         };
 368
 369                         vcca_tp: REG8 {
 370                                 regulator-name = "VCCA_TP";
 371                                 regulator-min-microvolt = <3300000>;
 372                                 regulator-max-microvolt = <3300000>;
 373                                 regulator-always-on;
 374                         };
 375
 376                         vccio_pmu: REG9 {
 377                                 regulator-name = "VCCIO_PMU";
 378                                 regulator-min-microvolt = <3300000>;
 379                                 regulator-max-microvolt = <3300000>;
 380                                 regulator-always-on;
 381                         };
 382
 383                         vdd_10: REG10 {
 384                                 regulator-name = "VDD_10";
 385                                 regulator-min-microvolt = <1000000>;
 386                                 regulator-max-microvolt = <1000000>;
 387                                 regulator-always-on;
 388                         };
 389
 390                         vcc_18: REG11 {
 391                                 regulator-name = "VCC_18";
 392                                 regulator-min-microvolt = <1800000>;
 393                                 regulator-max-microvolt = <1800000>;
 394                                 regulator-always-on;
 395                         };
 396
 397                         vcc18_lcd: REG12 {
 398                                 regulator-name = "VCC18_LCD";
 399                                 regulator-min-microvolt = <1800000>;
 400                                 regulator-max-microvolt = <1800000>;
 401                                 regulator-always-on;
 402                         };
 403                 };
 404         };
 405 };
 406
 407 &i2c1 {
 408         status = "okay";
 409         /* Add more nodes to your requirement, such as i2c0 */
 410 };
 411
 412 &i2c2 {
 413         status = "okay";
 414         /* Add more nodes to your requirement, such as i2c2 */
 415 };
 416
 417 &i2c5 {
 418         status = "okay";
 419 };
 420
 421 &i2s {
 422         #sound-dai-cells = <0>;
 423         status = "okay";
 424 };
 425
 426 &spi2 {
 427         status = "okay";
 428 };
 429
 430 &wdt {
 431         status = "okay";
 432 };
 433
 434 &pwm0 {
 435         status = "okay";
 436 };
 437
 438 /*
 439  * Debug Serial Port
 440  */
 441 &uart2 {
 442         status = "okay";
 443 };
 444
 445 &uart3 {
 446         status = "okay";
 447 };
 448
 449 &vpu {
 450         status = "okay";
 451 };
 452
 453 &usbphy {
 454         status = "okay";
 455 };
 456
 457 &usb_host0_ehci {
 458         status = "okay";
 459 };
 460
 461 &usb_host1 {
 462         status = "okay";
 463 };
 464
 465 &vopb {
 466         status = "okay";
 467 };
 468
 469 &vopb_mmu {
 470         status = "okay";
 471 };
 472
 473 &vopl {
 474         status = "okay";
 475 };
 476
 477 &vopl_mmu {
 478         status = "okay";
 479 };
 480
 481 &pinctrl {
 482         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 483                 drive-strength = <8>;
 484         };
 485
 486         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 487                 bias-pull-up;
 488                 drive-strength = <8>;
 489         };
 490
 491         buttons {
 492                 gkey: gkey {
 493                         rockchip,pins = <7 9 RK_FUNC_GPIO &pcfg_pull_up>;
 494                 };
 495         };
 496
 497         pmic {
 498                 pmic_int: pmic-int {
 499                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 500                 };
 501         };
 502
 503         sdmmc {
 504                 /*
 505                  * Default drive strength isn't enough to achieve even
 506                  * high-speed mode on EVB board so bump up to 8ma.
 507                  */
 508                 sdmmc_bus4: sdmmc-bus4 {
 509                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 510                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 511                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 512                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 513                 };
 514
 515                 sdmmc_clk: sdmmc-clk {
 516                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
 517                 };
 518
 519                 sdmmc_cmd: sdmmc-cmd {
 520                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 521                 };
 522
 523                 sdmmc_pwr: sdmmc-pwr {
 524                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 525                 };
 526         };
 527
 528         usb {
 529                 host_vbus_drv: host-vbus-drv {
 530                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 531                 };
 532
 533                 pwr_3g: pwr-3g {
 534                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 535                 };
 536         };
 537
 538         eth_phy {
 539                 eth_phy_pwr: eth-phy-pwr {
 540                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 541                 };
 542         };
 543
 544 };
 545