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 = <0 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         num-slots = <1>;
 130         pinctrl-names = "default";
 131         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 132         vmmc-supply = <&vcc_io>;
 133         vqmmc-supply = <&vcc_flash>;
 134         status = "okay";
 135 };
 136
 137 &gmac {
 138         assigned-clocks = <&cru SCLK_MAC>;
 139         assigned-clock-parents = <&ext_gmac>;
 140         clock_in_out = "input";
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 143         phy-supply = <&vcc_lan>;
 144         phy-mode = "rgmii";
 145         snps,reset-active-low;
 146         snps,reset-delays-us = <0 10000 1000000>;
 147         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 148         tx_delay = <0x30>;
 149         rx_delay = <0x10>;
 150         status = "ok";
 151 };
 152
 153 &hdmi {
 154         ddc-i2c-bus = <&i2c5>;
 155         status = "okay";
 156 };
 157
 158 &i2c0 {
 159         clock-frequency = <400000>;
 160         status = "okay";
 161
 162         vdd_cpu: syr827@40 {
 163                 compatible = "silergy,syr827";
 164                 fcs,suspend-voltage-selector = <1>;
 165                 reg = <0x40>;
 166                 regulator-name = "vdd_cpu";
 167                 regulator-min-microvolt = <850000>;
 168                 regulator-max-microvolt = <1350000>;
 169                 regulator-always-on;
 170                 regulator-boot-on;
 171                 regulator-enable-ramp-delay = <300>;
 172                 regulator-ramp-delay = <8000>;
 173                 vin-supply = <&vcc_sys>;
 174         };
 175
 176         vdd_gpu: syr828@41 {
 177                 compatible = "silergy,syr828";
 178                 fcs,suspend-voltage-selector = <1>;
 179                 reg = <0x41>;
 180                 regulator-name = "vdd_gpu";
 181                 regulator-min-microvolt = <850000>;
 182                 regulator-max-microvolt = <1350000>;
 183                 regulator-always-on;
 184                 vin-supply = <&vcc_sys>;
 185         };
 186
 187         hym8563: hym8563@51 {
 188                 compatible = "haoyu,hym8563";
 189                 reg = <0x51>;
 190                 #clock-cells = <0>;
 191                 clock-frequency = <32768>;
 192                 clock-output-names = "xin32k";
 193         };
 194
 195         act8846: act8846@5a {
 196                 compatible = "active-semi,act8846";
 197                 reg = <0x5a>;
 198                 pinctrl-names = "default";
 199                 pinctrl-0 = <&pmic_vsel>;
 200                 system-power-controller;
 201
 202                 vp1-supply = <&vcc_sys>;
 203                 vp2-supply = <&vcc_sys>;
 204                 vp3-supply = <&vcc_sys>;
 205                 vp4-supply = <&vcc_sys>;
 206                 inl1-supply = <&vcc_sys>;
 207                 inl2-supply = <&vcc_sys>;
 208                 inl3-supply = <&vcc_20>;
 209
 210                 regulators {
 211                         vcc_ddr: REG1 {
 212                                 regulator-name = "vcc_ddr";
 213                                 regulator-always-on;
 214                         };
 215
 216                         vcc_io: REG2 {
 217                                 regulator-name = "vcc_io";
 218                                 regulator-min-microvolt = <3300000>;
 219                                 regulator-max-microvolt = <3300000>;
 220                                 regulator-always-on;
 221                         };
 222
 223                         vdd_log: REG3 {
 224                                 regulator-name = "vdd_log";
 225                                 regulator-min-microvolt = <1100000>;
 226                                 regulator-max-microvolt = <1100000>;
 227                                 regulator-always-on;
 228                         };
 229
 230                         vcc_20: REG4 {
 231                                 regulator-name = "vcc_20";
 232                                 regulator-min-microvolt = <2000000>;
 233                                 regulator-max-microvolt = <2000000>;
 234                                 regulator-always-on;
 235                         };
 236
 237                         vccio_sd: REG5 {
 238                                 regulator-name = "vccio_sd";
 239                                 regulator-min-microvolt = <3300000>;
 240                                 regulator-max-microvolt = <3300000>;
 241                                 regulator-always-on;
 242                         };
 243
 244                         vdd10_lcd: REG6 {
 245                                 regulator-name = "vdd10_lcd";
 246                                 regulator-min-microvolt = <1000000>;
 247                                 regulator-max-microvolt = <1000000>;
 248                                 regulator-always-on;
 249                         };
 250
 251                         vcca_18: REG7 {
 252                                 regulator-name = "vcca_18";
 253                                 regulator-min-microvolt = <1800000>;
 254                                 regulator-max-microvolt = <1800000>;
 255                         };
 256
 257                         vcca_33: REG8 {
 258                                 regulator-name = "vcca_33";
 259                                 regulator-min-microvolt = <3300000>;
 260                                 regulator-max-microvolt = <3300000>;
 261                         };
 262
 263                         vcc_lan: REG9 {
 264                                 regulator-name = "vcc_lan";
 265                                 regulator-min-microvolt = <3300000>;
 266                                 regulator-max-microvolt = <3300000>;
 267                         };
 268
 269                         vdd_10: REG10 {
 270                                 regulator-name = "vdd_10";
 271                                 regulator-min-microvolt = <1000000>;
 272                                 regulator-max-microvolt = <1000000>;
 273                                 regulator-always-on;
 274                         };
 275
 276                         vcc_18: REG11 {
 277                                 regulator-name = "vcc_18";
 278                                 regulator-min-microvolt = <1800000>;
 279                                 regulator-max-microvolt = <1800000>;
 280                                 regulator-always-on;
 281                         };
 282
 283                         vcc18_lcd: REG12 {
 284                                 regulator-name = "vcc18_lcd";
 285                                 regulator-min-microvolt = <1800000>;
 286                                 regulator-max-microvolt = <1800000>;
 287                                 regulator-always-on;
 288                         };
 289                 };
 290         };
 291 };
 292
 293 &i2c1 {
 294         status = "okay";
 295 };
 296
 297 &i2c2 {
 298         status = "okay";
 299 };
 300
 301 &i2c4 {
 302         status = "okay";
 303 };
 304
 305 &i2c5 {
 306         status = "okay";
 307 };
 308
 309 &io_domains {
 310         status = "okay";
 311
 312         audio-supply = <&vcca_33>;
 313         flash0-supply = <&vcc_flash>;
 314         flash1-supply = <&vcc_lan>;
 315         gpio30-supply = <&vcc_io>;
 316         gpio1830-supply = <&vcc_io>;
 317         lcdc-supply = <&vcc_io>;
 318         sdcard-supply = <&vccio_sd>;
 319         wifi-supply = <&vcc_18>;
 320 };
 321
 322 &pinctrl {
 323         pcfg_output_high: pcfg-output-high {
 324                 output-high;
 325         };
 326
 327         pcfg_output_low: pcfg-output-low {
 328                 output-low;
 329         };
 330
 331         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 332                 bias-pull-up;
 333                 drive-strength = <12>;
 334         };
 335
 336         act8846 {
 337                 pmic_int: pmic-int {
 338                         rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 339                 };
 340
 341                 pmic_sleep: pmic-sleep {
 342                         rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
 343                 };
 344
 345                 pmic_vsel: pmic-vsel {
 346                         rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
 347                 };
 348         };
 349
 350         gmac {
 351                 phy_int: phy-int {
 352                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 353                 };
 354
 355                 phy_pmeb: phy-pmeb {
 356                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 357                 };
 358
 359                 phy_rst: phy-rst {
 360                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 361                 };
 362         };
 363
 364         sdmmc {
 365                 /*
 366                  * Default drive strength isn't enough to achieve even
 367                  * high-speed mode on firefly board so bump up to 12ma.
 368                  */
 369                 sdmmc_bus4: sdmmc-bus4 {
 370                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 371                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 372                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 373                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 374                 };
 375
 376                 sdmmc_clk: sdmmc-clk {
 377                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 378                 };
 379
 380                 sdmmc_cmd: sdmmc-cmd {
 381                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 382                 };
 383
 384                 sdmmc_pwr: sdmmc-pwr {
 385                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 386                 };
 387         };
 388
 389         usb_host {
 390                 host_vbus_drv: host-vbus-drv {
 391                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 392                 };
 393         };
 394 };
 395
 396 &saradc {
 397         vref-supply = <&vcc_18>;
 398         status = "okay";
 399 };
 400
 401 &sdmmc {
 402         bus-width = <4>;
 403         cap-mmc-highspeed;
 404         cap-sd-highspeed;
 405         card-detect-delay = <200>;
 406         disable-wp;
 407         num-slots = <1>;
 408         pinctrl-names = "default";
 409         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 410         vmmc-supply = <&vcc_sd>;
 411         vqmmc-supply = <&vccio_sd>;
 412         status = "okay";
 413 };
 414
 415 &tsadc {
 416         rockchip,hw-tshut-mode = <0>;
 417         rockchip,hw-tshut-polarity = <0>;
 418         status = "okay";
 419 };
 420
 421 &uart2 {
 422         status = "okay";
 423 };
 424
 425 &uart3 {
 426         status = "okay";
 427 };
 428
 429 &usbphy {
 430         status = "okay";
 431 };
 432
 433 &usb_host1 {
 434         status = "okay";
 435 };
 436
 437 &usb_otg {
 438         /*
 439          * The otg controller is the only system power source,
 440          * so needs to always stay in device mode.
 441          */
 442         dr_mode = "peripheral";
 443         status = "okay";
 444 };
 445
 446 &vopb {
 447         status = "okay";
 448 };
 449
 450 &vopb_mmu {
 451         status = "okay";
 452 };
 453
 454 &vopl {
 455         status = "okay";
 456 };
 457
 458 &vopl_mmu {
 459         status = "okay";
 460 };
 461
 462 &wdt {
 463         status = "okay";
 464 };