arch/arm/boot/dts/rk3188-px3-evb.dts

   1 /*
   2  * Copyright (c) 2016 Andy Yan <andy.yan@rock-chips.com>
   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 "rk3188.dtsi"
  46
  47 / {
  48         model = "Rockchip PX3-EVB";
  49         compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";
  50
  51         chosen {
  52                 stdout-path = "serial2:115200n8";
  53         };
  54
  55         memory@60000000 {
  56                 reg = <0x60000000 0x80000000>;
  57                 device_type = "memory";
  58         };
  59
  60         gpio-keys {
  61                 compatible = "gpio-keys";
  62                 autorepeat;
  63
  64                 power {
  65                         gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
  66                         linux,code = <KEY_POWER>;
  67                         label = "GPIO Key Power";
  68                         linux,input-type = <1>;
  69                         wakeup-source;
  70                         debounce-interval = <100>;
  71                 };
  72         };
  73
  74         vcc_sys: vsys-regulator {
  75                 compatible = "regulator-fixed";
  76                 regulator-name = "vsys";
  77                 regulator-min-microvolt = <5000000>;
  78                 regulator-max-microvolt = <5000000>;
  79                 regulator-boot-on;
  80         };
  81 };
  82
  83 &cpu0 {
  84         cpu0-supply = <&vdd_cpu>;
  85 };
  86
  87 &emmc {
  88         bus-width = <8>;
  89         cap-mmc-highspeed;
  90         disable-wp;
  91         non-removable;
  92         num-slots = <1>;
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_rst>;
  95         status = "okay";
  96 };
  97
  98 &i2c0 {
  99         status = "okay";
 100
 101         accelerometer@18 {
 102                 compatible = "bosch,bma250";
 103                 reg = <0x18>;
 104                 interrupt-parent = <&gpio0>;
 105                 interrupts = <RK_PB7 IRQ_TYPE_LEVEL_LOW>;
 106         };
 107 };
 108
 109 &i2c1 {
 110         status = "okay";
 111         clock-frequency = <400000>;
 112
 113         rk808: pmic@1c {
 114                 compatible = "rockchip,rk818";
 115                 reg = <0x1c>;
 116                 interrupt-parent = <&gpio0>;
 117                 interrupts = <RK_PB3 IRQ_TYPE_LEVEL_LOW>;
 118                 rockchip,system-power-controller;
 119                 wakeup-source;
 120                 #clock-cells = <1>;
 121                 clock-output-names = "xin32k", "rk808-clkout2";
 122
 123                 vcc1-supply = <&vcc_sys>;
 124                 vcc2-supply = <&vcc_sys>;
 125                 vcc3-supply = <&vcc_sys>;
 126                 vcc4-supply = <&vcc_sys>;
 127                 vcc6-supply = <&vcc_sys>;
 128                 vcc7-supply = <&vcc_sys>;
 129                 vcc8-supply = <&vcc_io>;
 130                 vcc9-supply = <&vcc_io>;
 131
 132                 regulators {
 133                         vdd_cpu: DCDC_REG1 {
 134                                 regulator-always-on;
 135                                 regulator-boot-on;
 136                                 regulator-min-microvolt = <750000>;
 137                                 regulator-max-microvolt = <1350000>;
 138                                 regulator-name = "vdd_arm";
 139                                 regulator-state-mem {
 140                                         regulator-off-in-suspend;
 141                                 };
 142                         };
 143
 144                         vdd_gpu: DCDC_REG2 {
 145                                 regulator-always-on;
 146                                 regulator-boot-on;
 147                                 regulator-min-microvolt = <850000>;
 148                                 regulator-max-microvolt = <1250000>;
 149                                 regulator-name = "vdd_gpu";
 150                                 regulator-state-mem {
 151                                         regulator-on-in-suspend;
 152                                         regulator-suspend-microvolt = <1000000>;
 153                                 };
 154                         };
 155
 156                         vcc_ddr: DCDC_REG3 {
 157                                 regulator-always-on;
 158                                 regulator-boot-on;
 159                                 regulator-name = "vcc_ddr";
 160                                 regulator-state-mem {
 161                                         regulator-on-in-suspend;
 162                                 };
 163                         };
 164
 165                         vcc_io: DCDC_REG4 {
 166                                 regulator-always-on;
 167                                 regulator-boot-on;
 168                                 regulator-min-microvolt = <3300000>;
 169                                 regulator-max-microvolt = <3300000>;
 170                                 regulator-name = "vcc_io";
 171                                 regulator-state-mem {
 172                                         regulator-on-in-suspend;
 173                                         regulator-suspend-microvolt = <3300000>;
 174                                 };
 175                         };
 176
 177                         vcc_cif: LDO_REG1 {
 178                                  regulator-min-microvolt = <3300000>;
 179                                  regulator-max-microvolt = <3300000>;
 180                                  regulator-name = "vcc_cif";
 181                         };
 182
 183                         vcc_jetta33: LDO_REG2 {
 184                                 regulator-always-on;
 185                                 regulator-boot-on;
 186                                 regulator-min-microvolt = <3300000>;
 187                                 regulator-max-microvolt = <3300000>;
 188                                 regulator-name = "vcc_jetta33";
 189                         };
 190
 191                         vdd_10: LDO_REG3 {
 192                                 regulator-always-on;
 193                                 regulator-boot-on;
 194                                 regulator-min-microvolt = <1000000>;
 195                                 regulator-max-microvolt = <1000000>;
 196                                 regulator-name = "vdd_10";
 197                                 regulator-state-mem {
 198                                         regulator-on-in-suspend;
 199                                         regulator-suspend-microvolt = <1000000>;
 200                                 };
 201                         };
 202
 203                         lvds_12: LDO_REG4 {
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                                 regulator-name = "lvds_12";
 207                         };
 208
 209                         lvds_25: LDO_REG5 {
 210                                 regulator-min-microvolt = <1800000>;
 211                                 regulator-max-microvolt = <3300000>;
 212                                 regulator-name = "lvds_25";
 213                         };
 214
 215                         cif_18: LDO_REG6 {
 216                                 regulator-min-microvolt = <1000000>;
 217                                 regulator-max-microvolt = <1000000>;
 218                                 regulator-name = "cif_18";
 219                         };
 220
 221                         vcc_sd: LDO_REG7 {
 222                                 regulator-min-microvolt = <1800000>;
 223                                 regulator-max-microvolt = <3300000>;
 224                                 regulator-name = "vcc_sd";
 225                                 regulator-state-mem {
 226                                         regulator-on-in-suspend;
 227                                         regulator-suspend-microvolt = <3300000>;
 228                                 };
 229                         };
 230
 231                         wl_18: LDO_REG8 {
 232                                 regulator-min-microvolt = <1800000>;
 233                                 regulator-max-microvolt = <3300000>;
 234                                 regulator-name = "wl_18";
 235                         };
 236
 237                         lcd_33: SWITCH_REG1 {
 238                                 regulator-name = "lcd_33";
 239                         };
 240                 };
 241         };
 242
 243 };
 244
 245 &i2c2 {
 246         gsl1680: touchscreen@40 {
 247                 compatible = "silead,gsl1680";
 248                 reg = <0x40>;
 249                 interrupt-parent = <&gpio1>;
 250                 interrupts = <RK_PB7 IRQ_TYPE_EDGE_FALLING>;
 251                 power-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
 252                 touchscreen-size-x = <800>;
 253                 touchscreen-size-y = <1280>;
 254                 silead,max-fingers = <5>;
 255         };
 256 };
 257
 258 &mmc0 {
 259         num-slots = <1>;
 260         status = "okay";
 261         pinctrl-names = "default";
 262         pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
 263         vmmc-supply = <&vcc_sd>;
 264
 265         bus-width = <4>;
 266         cap-mmc-highspeed;
 267         cap-sd-highspeed;
 268         disable-wp;
 269 };
 270
 271 &pinctrl {
 272         pcfg_output_low: pcfg-output-low {
 273                 output-low;
 274         };
 275
 276         usb {
 277                 host_vbus_drv: host-vbus-drv {
 278                         rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
 279                 };
 280                 otg_vbus_drv: otg-vbus-drv {
 281                         rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
 282                 };
 283         };
 284 };
 285
 286 &pwm1 {
 287         status = "okay";
 288 };
 289
 290 &pwm2 {
 291         status = "okay";
 292 };
 293
 294 &pwm3 {
 295         status = "okay";
 296 };
 297
 298 &uart0 {
 299         status = "okay";
 300 };
 301
 302 &uart1 {
 303         status = "okay";
 304 };
 305
 306 &uart2 {
 307         status = "okay";
 308 };
 309
 310 &uart3 {
 311         status = "okay";
 312 };
 313
 314 &usbphy {
 315         status = "okay";
 316 };
 317
 318 &usb_host {
 319         status = "okay";
 320 };
 321
 322 &usb_otg {
 323         status = "okay";
 324 };
 325
 326 &wdt {
 327         status = "okay";
 328 };