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

   1 /*
   2  * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
   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/input/input.h>
  45 #include "rk3288.dtsi"
  46
  47 / {
  48         model = "mqmaker MiQi";
  49         compatible = "mqmaker,miqi", "rockchip,rk3288";
  50
  51         chosen {
  52                 stdout-path = "serial2:115200n8";
  53         };
  54
  55         memory@0 {
  56                 device_type = "memory";
  57                 reg = <0x0 0x0 0x0 0x80000000>;
  58         };
  59
  60         ext_gmac: external-gmac-clock {
  61                 compatible = "fixed-clock";
  62                 #clock-cells = <0>;
  63                 clock-frequency = <125000000>;
  64                 clock-output-names = "ext_gmac";
  65         };
  66
  67         leds {
  68                 compatible = "gpio-leds";
  69
  70                 work {
  71                         gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
  72                         label = "miqi:green:user";
  73                         linux,default-trigger = "timer";
  74                 };
  75         };
  76
  77         vcc_flash: flash-regulator {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "vcc_flash";
  80                 regulator-min-microvolt = <1800000>;
  81                 regulator-max-microvolt = <1800000>;
  82                 vin-supply = <&vcc_io>;
  83         };
  84
  85         vcc_host: usb-host-regulator {
  86                 compatible = "regulator-fixed";
  87                 enable-active-high;
  88                 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
  89                 pinctrl-names = "default";
  90                 pinctrl-0 = <&host_vbus_drv>;
  91                 regulator-name = "vcc_host";
  92                 regulator-min-microvolt = <5000000>;
  93                 regulator-max-microvolt = <5000000>;
  94                 regulator-always-on;
  95                 vin-supply = <&vcc_sys>;
  96         };
  97
  98         vcc_sd: sdmmc-regulator {
  99                 compatible = "regulator-fixed";
 100                 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
 101                 pinctrl-names = "default";
 102                 pinctrl-0 = <&sdmmc_pwr>;
 103                 regulator-name = "vcc_sd";
 104                 regulator-min-microvolt = <3300000>;
 105                 regulator-max-microvolt = <3300000>;
 106                 startup-delay-us = <100000>;
 107                 vin-supply = <&vcc_io>;
 108         };
 109
 110         vcc_sys: vsys-regulator {
 111                 compatible = "regulator-fixed";
 112                 regulator-name = "vcc_sys";
 113                 regulator-min-microvolt = <5000000>;
 114                 regulator-max-microvolt = <5000000>;
 115                 regulator-always-on;
 116                 regulator-boot-on;
 117         };
 118 };
 119
 120 &cpu0 {
 121         cpu0-supply = <&vdd_cpu>;
 122 };
 123
 124 &emmc {
 125         bus-width = <8>;
 126         cap-mmc-highspeed;
 127         disable-wp;
 128         non-removable;
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 131         vmmc-supply = <&vcc_io>;
 132         vqmmc-supply = <&vcc_flash>;
 133         status = "okay";
 134 };
 135
 136 &gmac {
 137         assigned-clocks = <&cru SCLK_MAC>;
 138         assigned-clock-parents = <&ext_gmac>;
 139         clock_in_out = "input";
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 142         phy-supply = <&vcc_lan>;
 143         phy-mode = "rgmii";
 144         snps,reset-active-low;
 145         snps,reset-delays-us = <0 10000 1000000>;
 146         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 147         tx_delay = <0x30>;
 148         rx_delay = <0x10>;
 149         status = "ok";
 150 };
 151
 152 &hdmi {
 153         ddc-i2c-bus = <&i2c5>;
 154         status = "okay";
 155 };
 156
 157 &i2c0 {
 158         clock-frequency = <400000>;
 159         status = "okay";
 160
 161         vdd_cpu: syr827@40 {
 162                 compatible = "silergy,syr827";
 163                 fcs,suspend-voltage-selector = <1>;
 164                 reg = <0x40>;
 165                 regulator-name = "vdd_cpu";
 166                 regulator-min-microvolt = <850000>;
 167                 regulator-max-microvolt = <1350000>;
 168                 regulator-always-on;
 169                 regulator-boot-on;
 170                 regulator-enable-ramp-delay = <300>;
 171                 regulator-ramp-delay = <8000>;
 172                 vin-supply = <&vcc_sys>;
 173         };
 174
 175         vdd_gpu: syr828@41 {
 176                 compatible = "silergy,syr828";
 177                 fcs,suspend-voltage-selector = <1>;
 178                 reg = <0x41>;
 179                 regulator-name = "vdd_gpu";
 180                 regulator-min-microvolt = <850000>;
 181                 regulator-max-microvolt = <1350000>;
 182                 regulator-always-on;
 183                 vin-supply = <&vcc_sys>;
 184         };
 185
 186         hym8563: hym8563@51 {
 187                 compatible = "haoyu,hym8563";
 188                 reg = <0x51>;
 189                 #clock-cells = <0>;
 190                 clock-frequency = <32768>;
 191                 clock-output-names = "xin32k";
 192         };
 193
 194         act8846: act8846@5a {
 195                 compatible = "active-semi,act8846";
 196                 reg = <0x5a>;
 197                 pinctrl-names = "default";
 198                 pinctrl-0 = <&pmic_vsel>;
 199                 system-power-controller;
 200
 201                 vp1-supply = <&vcc_sys>;
 202                 vp2-supply = <&vcc_sys>;
 203                 vp3-supply = <&vcc_sys>;
 204                 vp4-supply = <&vcc_sys>;
 205                 inl1-supply = <&vcc_sys>;
 206                 inl2-supply = <&vcc_sys>;
 207                 inl3-supply = <&vcc_20>;
 208
 209                 regulators {
 210                         vcc_ddr: REG1 {
 211                                 regulator-name = "vcc_ddr";
 212                                 regulator-always-on;
 213                         };
 214
 215                         vcc_io: REG2 {
 216                                 regulator-name = "vcc_io";
 217                                 regulator-min-microvolt = <3300000>;
 218                                 regulator-max-microvolt = <3300000>;
 219                                 regulator-always-on;
 220                         };
 221
 222                         vdd_log: REG3 {
 223                                 regulator-name = "vdd_log";
 224                                 regulator-min-microvolt = <1100000>;
 225                                 regulator-max-microvolt = <1100000>;
 226                                 regulator-always-on;
 227                         };
 228
 229                         vcc_20: REG4 {
 230                                 regulator-name = "vcc_20";
 231                                 regulator-min-microvolt = <2000000>;
 232                                 regulator-max-microvolt = <2000000>;
 233                                 regulator-always-on;
 234                         };
 235
 236                         vccio_sd: REG5 {
 237                                 regulator-name = "vccio_sd";
 238                                 regulator-min-microvolt = <3300000>;
 239                                 regulator-max-microvolt = <3300000>;
 240                                 regulator-always-on;
 241                         };
 242
 243                         vdd10_lcd: REG6 {
 244                                 regulator-name = "vdd10_lcd";
 245                                 regulator-min-microvolt = <1000000>;
 246                                 regulator-max-microvolt = <1000000>;
 247                                 regulator-always-on;
 248                         };
 249
 250                         vcca_18: REG7 {
 251                                 regulator-name = "vcca_18";
 252                                 regulator-min-microvolt = <1800000>;
 253                                 regulator-max-microvolt = <1800000>;
 254                         };
 255
 256                         vcca_33: REG8 {
 257                                 regulator-name = "vcca_33";
 258                                 regulator-min-microvolt = <3300000>;
 259                                 regulator-max-microvolt = <3300000>;
 260                         };
 261
 262                         vcc_lan: REG9 {
 263                                 regulator-name = "vcc_lan";
 264                                 regulator-min-microvolt = <3300000>;
 265                                 regulator-max-microvolt = <3300000>;
 266                         };
 267
 268                         vdd_10: REG10 {
 269                                 regulator-name = "vdd_10";
 270                                 regulator-min-microvolt = <1000000>;
 271                                 regulator-max-microvolt = <1000000>;
 272                                 regulator-always-on;
 273                         };
 274
 275                         vcc_18: REG11 {
 276                                 regulator-name = "vcc_18";
 277                                 regulator-min-microvolt = <1800000>;
 278                                 regulator-max-microvolt = <1800000>;
 279                                 regulator-always-on;
 280                         };
 281
 282                         vcc18_lcd: REG12 {
 283                                 regulator-name = "vcc18_lcd";
 284                                 regulator-min-microvolt = <1800000>;
 285                                 regulator-max-microvolt = <1800000>;
 286                                 regulator-always-on;
 287                         };
 288                 };
 289         };
 290 };
 291
 292 &i2c1 {
 293         status = "okay";
 294 };
 295
 296 &i2c2 {
 297         status = "okay";
 298 };
 299
 300 &i2c4 {
 301         status = "okay";
 302 };
 303
 304 &i2c5 {
 305         status = "okay";
 306 };
 307
 308 &io_domains {
 309         status = "okay";
 310
 311         audio-supply = <&vcca_33>;
 312         flash0-supply = <&vcc_flash>;
 313         flash1-supply = <&vcc_lan>;
 314         gpio30-supply = <&vcc_io>;
 315         gpio1830-supply = <&vcc_io>;
 316         lcdc-supply = <&vcc_io>;
 317         sdcard-supply = <&vccio_sd>;
 318         wifi-supply = <&vcc_18>;
 319 };
 320
 321 &pinctrl {
 322         pcfg_output_high: pcfg-output-high {
 323                 output-high;
 324         };
 325
 326         pcfg_output_low: pcfg-output-low {
 327                 output-low;
 328         };
 329
 330         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 331                 bias-pull-up;
 332                 drive-strength = <12>;
 333         };
 334
 335         act8846 {
 336                 pmic_int: pmic-int {
 337                         rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 338                 };
 339
 340                 pmic_sleep: pmic-sleep {
 341                         rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
 342                 };
 343
 344                 pmic_vsel: pmic-vsel {
 345                         rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
 346                 };
 347         };
 348
 349         gmac {
 350                 phy_int: phy-int {
 351                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 352                 };
 353
 354                 phy_pmeb: phy-pmeb {
 355                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 356                 };
 357
 358                 phy_rst: phy-rst {
 359                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 360                 };
 361         };
 362
 363         sdmmc {
 364                 /*
 365                  * Default drive strength isn't enough to achieve even
 366                  * high-speed mode on firefly board so bump up to 12ma.
 367                  */
 368                 sdmmc_bus4: sdmmc-bus4 {
 369                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 370                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 371                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 372                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 373                 };
 374
 375                 sdmmc_clk: sdmmc-clk {
 376                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 377                 };
 378
 379                 sdmmc_cmd: sdmmc-cmd {
 380                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 381                 };
 382
 383                 sdmmc_pwr: sdmmc-pwr {
 384                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 385                 };
 386         };
 387
 388         usb_host {
 389                 host_vbus_drv: host-vbus-drv {
 390                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 391                 };
 392         };
 393 };
 394
 395 &saradc {
 396         vref-supply = <&vcc_18>;
 397         status = "okay";
 398 };
 399
 400 &sdmmc {
 401         bus-width = <4>;
 402         cap-mmc-highspeed;
 403         cap-sd-highspeed;
 404         card-detect-delay = <200>;
 405         disable-wp;
 406         pinctrl-names = "default";
 407         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 408         vmmc-supply = <&vcc_sd>;
 409         vqmmc-supply = <&vccio_sd>;
 410         status = "okay";
 411 };
 412
 413 &tsadc {
 414         rockchip,hw-tshut-mode = <0>;
 415         rockchip,hw-tshut-polarity = <0>;
 416         status = "okay";
 417 };
 418
 419 &uart2 {
 420         status = "okay";
 421 };
 422
 423 &uart3 {
 424         status = "okay";
 425 };
 426
 427 &usbphy {
 428         status = "okay";
 429 };
 430
 431 &usb_host1 {
 432         status = "okay";
 433 };
 434
 435 &usb_otg {
 436         /*
 437          * The otg controller is the only system power source,
 438          * so needs to always stay in device mode.
 439          */
 440         dr_mode = "peripheral";
 441         status = "okay";
 442 };
 443
 444 &vopb {
 445         status = "okay";
 446 };
 447
 448 &vopb_mmu {
 449         status = "okay";
 450 };
 451
 452 &vopl {
 453         status = "okay";
 454 };
 455
 456 &vopl_mmu {
 457         status = "okay";
 458 };
 459
 460 &wdt {
 461         status = "okay";
 462 };