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         pinctrl-names = "default";
  93         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_rst>;
  94         status = "okay";
  95 };
  96
  97 &i2c0 {
  98         status = "okay";
  99
 100         accelerometer@18 {
 101                 compatible = "bosch,bma250";
 102                 reg = <0x18>;
 103                 interrupt-parent = <&gpio0>;
 104                 interrupts = <RK_PB7 IRQ_TYPE_LEVEL_LOW>;
 105         };
 106 };
 107
 108 &i2c1 {
 109         status = "okay";
 110         clock-frequency = <400000>;
 111
 112         rk808: pmic@1c {
 113                 compatible = "rockchip,rk818";
 114                 reg = <0x1c>;
 115                 interrupt-parent = <&gpio0>;
 116                 interrupts = <RK_PB3 IRQ_TYPE_LEVEL_LOW>;
 117                 rockchip,system-power-controller;
 118                 wakeup-source;
 119                 #clock-cells = <1>;
 120                 clock-output-names = "xin32k", "rk808-clkout2";
 121
 122                 vcc1-supply = <&vcc_sys>;
 123                 vcc2-supply = <&vcc_sys>;
 124                 vcc3-supply = <&vcc_sys>;
 125                 vcc4-supply = <&vcc_sys>;
 126                 vcc6-supply = <&vcc_sys>;
 127                 vcc7-supply = <&vcc_sys>;
 128                 vcc8-supply = <&vcc_io>;
 129                 vcc9-supply = <&vcc_io>;
 130
 131                 regulators {
 132                         vdd_cpu: DCDC_REG1 {
 133                                 regulator-always-on;
 134                                 regulator-boot-on;
 135                                 regulator-min-microvolt = <750000>;
 136                                 regulator-max-microvolt = <1350000>;
 137                                 regulator-name = "vdd_arm";
 138                                 regulator-state-mem {
 139                                         regulator-off-in-suspend;
 140                                 };
 141                         };
 142
 143                         vdd_gpu: DCDC_REG2 {
 144                                 regulator-always-on;
 145                                 regulator-boot-on;
 146                                 regulator-min-microvolt = <850000>;
 147                                 regulator-max-microvolt = <1250000>;
 148                                 regulator-name = "vdd_gpu";
 149                                 regulator-state-mem {
 150                                         regulator-on-in-suspend;
 151                                         regulator-suspend-microvolt = <1000000>;
 152                                 };
 153                         };
 154
 155                         vcc_ddr: DCDC_REG3 {
 156                                 regulator-always-on;
 157                                 regulator-boot-on;
 158                                 regulator-name = "vcc_ddr";
 159                                 regulator-state-mem {
 160                                         regulator-on-in-suspend;
 161                                 };
 162                         };
 163
 164                         vcc_io: DCDC_REG4 {
 165                                 regulator-always-on;
 166                                 regulator-boot-on;
 167                                 regulator-min-microvolt = <3300000>;
 168                                 regulator-max-microvolt = <3300000>;
 169                                 regulator-name = "vcc_io";
 170                                 regulator-state-mem {
 171                                         regulator-on-in-suspend;
 172                                         regulator-suspend-microvolt = <3300000>;
 173                                 };
 174                         };
 175
 176                         vcc_cif: LDO_REG1 {
 177                                  regulator-min-microvolt = <3300000>;
 178                                  regulator-max-microvolt = <3300000>;
 179                                  regulator-name = "vcc_cif";
 180                         };
 181
 182                         vcc_jetta33: LDO_REG2 {
 183                                 regulator-always-on;
 184                                 regulator-boot-on;
 185                                 regulator-min-microvolt = <3300000>;
 186                                 regulator-max-microvolt = <3300000>;
 187                                 regulator-name = "vcc_jetta33";
 188                         };
 189
 190                         vdd_10: LDO_REG3 {
 191                                 regulator-always-on;
 192                                 regulator-boot-on;
 193                                 regulator-min-microvolt = <1000000>;
 194                                 regulator-max-microvolt = <1000000>;
 195                                 regulator-name = "vdd_10";
 196                                 regulator-state-mem {
 197                                         regulator-on-in-suspend;
 198                                         regulator-suspend-microvolt = <1000000>;
 199                                 };
 200                         };
 201
 202                         lvds_12: LDO_REG4 {
 203                                 regulator-min-microvolt = <1800000>;
 204                                 regulator-max-microvolt = <1800000>;
 205                                 regulator-name = "lvds_12";
 206                         };
 207
 208                         lvds_25: LDO_REG5 {
 209                                 regulator-min-microvolt = <1800000>;
 210                                 regulator-max-microvolt = <3300000>;
 211                                 regulator-name = "lvds_25";
 212                         };
 213
 214                         cif_18: LDO_REG6 {
 215                                 regulator-min-microvolt = <1000000>;
 216                                 regulator-max-microvolt = <1000000>;
 217                                 regulator-name = "cif_18";
 218                         };
 219
 220                         vcc_sd: LDO_REG7 {
 221                                 regulator-min-microvolt = <1800000>;
 222                                 regulator-max-microvolt = <3300000>;
 223                                 regulator-name = "vcc_sd";
 224                                 regulator-state-mem {
 225                                         regulator-on-in-suspend;
 226                                         regulator-suspend-microvolt = <3300000>;
 227                                 };
 228                         };
 229
 230                         wl_18: LDO_REG8 {
 231                                 regulator-min-microvolt = <1800000>;
 232                                 regulator-max-microvolt = <3300000>;
 233                                 regulator-name = "wl_18";
 234                         };
 235
 236                         lcd_33: SWITCH_REG1 {
 237                                 regulator-name = "lcd_33";
 238                         };
 239                 };
 240         };
 241
 242 };
 243
 244 &i2c2 {
 245         gsl1680: touchscreen@40 {
 246                 compatible = "silead,gsl1680";
 247                 reg = <0x40>;
 248                 interrupt-parent = <&gpio1>;
 249                 interrupts = <RK_PB7 IRQ_TYPE_EDGE_FALLING>;
 250                 power-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
 251                 touchscreen-size-x = <800>;
 252                 touchscreen-size-y = <1280>;
 253                 silead,max-fingers = <5>;
 254         };
 255 };
 256
 257 &mmc0 {
 258         status = "okay";
 259         pinctrl-names = "default";
 260         pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
 261         vmmc-supply = <&vcc_sd>;
 262
 263         bus-width = <4>;
 264         cap-mmc-highspeed;
 265         cap-sd-highspeed;
 266         disable-wp;
 267 };
 268
 269 &pinctrl {
 270         pcfg_output_low: pcfg-output-low {
 271                 output-low;
 272         };
 273
 274         usb {
 275                 host_vbus_drv: host-vbus-drv {
 276                         rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
 277                 };
 278                 otg_vbus_drv: otg-vbus-drv {
 279                         rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
 280                 };
 281         };
 282 };
 283
 284 &pwm1 {
 285         status = "okay";
 286 };
 287
 288 &pwm2 {
 289         status = "okay";
 290 };
 291
 292 &pwm3 {
 293         status = "okay";
 294 };
 295
 296 &uart0 {
 297         status = "okay";
 298 };
 299
 300 &uart1 {
 301         status = "okay";
 302 };
 303
 304 &uart2 {
 305         status = "okay";
 306 };
 307
 308 &uart3 {
 309         status = "okay";
 310 };
 311
 312 &usbphy {
 313         status = "okay";
 314 };
 315
 316 &usb_host {
 317         status = "okay";
 318 };
 319
 320 &usb_otg {
 321         status = "okay";
 322 };
 323
 324 &wdt {
 325         status = "okay";
 326 };