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 {
  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         io_domains: io-domains {
  68                 compatible = "rockchip,rk3288-io-voltage-domain";
  69
  70                 audio-supply = <&vcca_33>;
  71                 flash0-supply = <&vcc_flash>;
  72                 flash1-supply = <&vcc_lan>;
  73                 gpio30-supply = <&vcc_io>;
  74                 gpio1830-supply = <&vcc_io>;
  75                 lcdc-supply = <&vcc_io>;
  76                 sdcard-supply = <&vccio_sd>;
  77                 wifi-supply = <&vcc_18>;
  78         };
  79
  80         leds {
  81                 compatible = "gpio-leds";
  82
  83                 work {
  84                         gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
  85                         label = "miqi:green:user";
  86                         linux,default-trigger = "default-on";
  87                         pinctrl-names = "default";
  88                         pinctrl-0 = <&led_ctl>;
  89                 };
  90         };
  91
  92         vcc_flash: flash-regulator {
  93                 compatible = "regulator-fixed";
  94                 regulator-name = "vcc_flash";
  95                 regulator-min-microvolt = <1800000>;
  96                 regulator-max-microvolt = <1800000>;
  97                 vin-supply = <&vcc_io>;
  98         };
  99
 100         vcc_host: usb-host-regulator {
 101                 compatible = "regulator-fixed";
 102                 enable-active-high;
 103                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 104                 pinctrl-names = "default";
 105                 pinctrl-0 = <&host_vbus_drv>;
 106                 regulator-name = "vcc_host";
 107                 regulator-min-microvolt = <5000000>;
 108                 regulator-max-microvolt = <5000000>;
 109                 regulator-always-on;
 110                 vin-supply = <&vcc_sys>;
 111         };
 112
 113         vcc_sd: sdmmc-regulator {
 114                 compatible = "regulator-fixed";
 115                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
 116                 pinctrl-names = "default";
 117                 pinctrl-0 = <&sdmmc_pwr>;
 118                 regulator-name = "vcc_sd";
 119                 regulator-min-microvolt = <3300000>;
 120                 regulator-max-microvolt = <3300000>;
 121                 startup-delay-us = <100000>;
 122                 vin-supply = <&vcc_io>;
 123         };
 124
 125         vcc_sys: vsys-regulator {
 126                 compatible = "regulator-fixed";
 127                 regulator-name = "vcc_sys";
 128                 regulator-min-microvolt = <5000000>;
 129                 regulator-max-microvolt = <5000000>;
 130                 regulator-always-on;
 131                 regulator-boot-on;
 132         };
 133 };
 134
 135 &cpu0 {
 136         cpu0-supply = <&vdd_cpu>;
 137 };
 138
 139 &emmc {
 140         bus-width = <8>;
 141         cap-mmc-highspeed;
 142         disable-wp;
 143         non-removable;
 144         num-slots = <1>;
 145         pinctrl-names = "default";
 146         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 147         vmmc-supply = <&vcc_io>;
 148         vqmmc-supply = <&vcc_flash>;
 149         status = "okay";
 150 };
 151
 152 &gmac {
 153         assigned-clocks = <&cru SCLK_MAC>;
 154         assigned-clock-parents = <&ext_gmac>;
 155         clock_in_out = "input";
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 158         phy-supply = <&vcc_lan>;
 159         phy-mode = "rgmii";
 160         snps,reset-active-low;
 161         snps,reset-delays-us = <0 10000 1000000>;
 162         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
 163         tx_delay = <0x30>;
 164         rx_delay = <0x10>;
 165         status = "ok";
 166 };
 167
 168 &hdmi {
 169         ddc-i2c-bus = <&i2c5>;
 170         status = "okay";
 171 };
 172
 173 &i2c0 {
 174         clock-frequency = <400000>;
 175         status = "okay";
 176
 177         vdd_cpu: syr827@40 {
 178                 compatible = "silergy,syr827";
 179                 fcs,suspend-voltage-selector = <1>;
 180                 reg = <0x40>;
 181                 regulator-name = "vdd_cpu";
 182                 regulator-min-microvolt = <850000>;
 183                 regulator-max-microvolt = <1350000>;
 184                 regulator-always-on;
 185                 regulator-boot-on;
 186                 regulator-enable-ramp-delay = <300>;
 187                 regulator-ramp-delay = <8000>;
 188                 vin-supply = <&vcc_sys>;
 189         };
 190
 191         vdd_gpu: syr828@41 {
 192                 compatible = "silergy,syr828";
 193                 fcs,suspend-voltage-selector = <1>;
 194                 reg = <0x41>;
 195                 regulator-name = "vdd_gpu";
 196                 regulator-min-microvolt = <850000>;
 197                 regulator-max-microvolt = <1350000>;
 198                 regulator-always-on;
 199                 vin-supply = <&vcc_sys>;
 200         };
 201
 202         hym8563: hym8563@51 {
 203                 compatible = "haoyu,hym8563";
 204                 reg = <0x51>;
 205                 #clock-cells = <0>;
 206                 clock-frequency = <32768>;
 207                 clock-output-names = "xin32k";
 208         };
 209
 210         act8846: act8846@5a {
 211                 compatible = "active-semi,act8846";
 212                 reg = <0x5a>;
 213                 pinctrl-names = "default";
 214                 pinctrl-0 = <&pmic_vsel>;
 215                 system-power-controller;
 216
 217                 vp1-supply = <&vcc_sys>;
 218                 vp2-supply = <&vcc_sys>;
 219                 vp3-supply = <&vcc_sys>;
 220                 vp4-supply = <&vcc_sys>;
 221                 inl1-supply = <&vcc_sys>;
 222                 inl2-supply = <&vcc_sys>;
 223                 inl3-supply = <&vcc_20>;
 224
 225                 regulators {
 226                         vcc_ddr: REG1 {
 227                                 regulator-name = "vcc_ddr";
 228                                 regulator-always-on;
 229                         };
 230
 231                         vcc_io: REG2 {
 232                                 regulator-name = "vcc_io";
 233                                 regulator-min-microvolt = <3300000>;
 234                                 regulator-max-microvolt = <3300000>;
 235                                 regulator-always-on;
 236                         };
 237
 238                         vdd_log: REG3 {
 239                                 regulator-name = "vdd_log";
 240                                 regulator-min-microvolt = <1100000>;
 241                                 regulator-max-microvolt = <1100000>;
 242                                 regulator-always-on;
 243                         };
 244
 245                         vcc_20: REG4 {
 246                                 regulator-name = "vcc_20";
 247                                 regulator-min-microvolt = <2000000>;
 248                                 regulator-max-microvolt = <2000000>;
 249                                 regulator-always-on;
 250                         };
 251
 252                         vccio_sd: REG5 {
 253                                 regulator-name = "vccio_sd";
 254                                 regulator-min-microvolt = <3300000>;
 255                                 regulator-max-microvolt = <3300000>;
 256                                 regulator-always-on;
 257                         };
 258
 259                         vdd10_lcd: REG6 {
 260                                 regulator-name = "vdd10_lcd";
 261                                 regulator-min-microvolt = <1000000>;
 262                                 regulator-max-microvolt = <1000000>;
 263                                 regulator-always-on;
 264                         };
 265
 266                         vcca_18: REG7 {
 267                                 regulator-name = "vcca_18";
 268                                 regulator-min-microvolt = <1800000>;
 269                                 regulator-max-microvolt = <1800000>;
 270                         };
 271
 272                         vcca_33: REG8 {
 273                                 regulator-name = "vcca_33";
 274                                 regulator-min-microvolt = <3300000>;
 275                                 regulator-max-microvolt = <3300000>;
 276                         };
 277
 278                         vcc_lan: REG9 {
 279                                 regulator-name = "vcc_lan";
 280                                 regulator-min-microvolt = <3300000>;
 281                                 regulator-max-microvolt = <3300000>;
 282                         };
 283
 284                         vdd_10: REG10 {
 285                                 regulator-name = "vdd_10";
 286                                 regulator-min-microvolt = <1000000>;
 287                                 regulator-max-microvolt = <1000000>;
 288                                 regulator-always-on;
 289                         };
 290
 291                         vcc_18: REG11 {
 292                                 regulator-name = "vcc_18";
 293                                 regulator-min-microvolt = <1800000>;
 294                                 regulator-max-microvolt = <1800000>;
 295                                 regulator-always-on;
 296                         };
 297
 298                         vcc18_lcd: REG12 {
 299                                 regulator-name = "vcc18_lcd";
 300                                 regulator-min-microvolt = <1800000>;
 301                                 regulator-max-microvolt = <1800000>;
 302                                 regulator-always-on;
 303                         };
 304                 };
 305         };
 306 };
 307
 308 &i2c1 {
 309         status = "okay";
 310 };
 311
 312 &i2c2 {
 313         status = "okay";
 314 };
 315
 316 &i2c4 {
 317         status = "okay";
 318 };
 319
 320 &i2c5 {
 321         status = "okay";
 322 };
 323
 324 &pinctrl {
 325         pcfg_output_high: pcfg-output-high {
 326                 output-high;
 327         };
 328
 329         pcfg_output_low: pcfg-output-low {
 330                 output-low;
 331         };
 332
 333         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 334                 bias-pull-up;
 335                 drive-strength = <12>;
 336         };
 337
 338         act8846 {
 339                 pmic_int: pmic-int {
 340                         rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 341                 };
 342
 343                 pmic_sleep: pmic-sleep {
 344                         rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
 345                 };
 346
 347                 pmic_vsel: pmic-vsel {
 348                         rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
 349                 };
 350         };
 351
 352         gmac {
 353                 phy_int: phy-int {
 354                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 355                 };
 356
 357                 phy_pmeb: phy-pmeb {
 358                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 359                 };
 360
 361                 phy_rst: phy-rst {
 362                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 363                 };
 364         };
 365
 366         leds {
 367                 led_ctl: led-ctl {
 368                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
 369                 };
 370         };
 371
 372         sdmmc {
 373                 /*
 374                  * Default drive strength isn't enough to achieve even
 375                  * high-speed mode on firefly board so bump up to 12ma.
 376                  */
 377                 sdmmc_bus4: sdmmc-bus4 {
 378                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 379                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 380                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 381                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 382                 };
 383
 384                 sdmmc_clk: sdmmc-clk {
 385                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 386                 };
 387
 388                 sdmmc_cmd: sdmmc-cmd {
 389                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 390                 };
 391
 392                 sdmmc_pwr: sdmmc-pwr {
 393                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 394                 };
 395         };
 396
 397         usb_host {
 398                 host_vbus_drv: host-vbus-drv {
 399                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 400                 };
 401         };
 402 };
 403
 404 &saradc {
 405         vref-supply = <&vcc_18>;
 406         status = "okay";
 407 };
 408
 409 &sdmmc {
 410         bus-width = <4>;
 411         cap-mmc-highspeed;
 412         cap-sd-highspeed;
 413         card-detect-delay = <200>;
 414         disable-wp;
 415         num-slots = <1>;
 416         pinctrl-names = "default";
 417         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 418         vmmc-supply = <&vcc_sd>;
 419         vqmmc-supply = <&vccio_sd>;
 420         status = "okay";
 421 };
 422
 423 &tsadc {
 424         rockchip,hw-tshut-mode = <0>;
 425         rockchip,hw-tshut-polarity = <0>;
 426         status = "okay";
 427 };
 428
 429 &uart2 {
 430         status = "okay";
 431 };
 432
 433 &uart3 {
 434         status = "okay";
 435 };
 436
 437 &usbphy {
 438         status = "okay";
 439 };
 440
 441 &usb_host1 {
 442         status = "okay";
 443 };
 444
 445 &usb_otg {
 446         /*
 447          * The otg controller is the only system power source,
 448          * so needs to always stay in device mode.
 449          */
 450         dr_mode = "peripheral";
 451         status = "okay";
 452 };
 453
 454 &vopb {
 455         status = "okay";
 456 };
 457
 458 &vopb_mmu {
 459         status = "okay";
 460 };
 461
 462 &vopl {
 463         status = "okay";
 464 };
 465
 466 &vopl_mmu {
 467         status = "okay";
 468 };
 469
 470 &wdt {
 471         status = "okay";
 472 };