arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts

   1 /*
   2  * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
   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 "rk3368.dtsi"
  45 #include <dt-bindings/input/input.h>
  46
  47 / {
  48         model = "Rockchip PX5 EVB";
  49         compatible = "rockchip,px5-evb", "rockchip,px5", "rockchip,rk3368";
  50
  51         chosen {
  52                 stdout-path = "serial4:115200n8";
  53         };
  54
  55         memory@0 {
  56                 reg = <0x0 0x0 0x0 0x40000000>;
  57                 device_type = "memory";
  58         };
  59
  60         keys: gpio-keys {
  61                 compatible = "gpio-keys";
  62                 pinctrl-names = "default";
  63                 pinctrl-0 = <&pwr_key>;
  64
  65                 power {
  66                         gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
  67                         label = "GPIO Power";
  68                         linux,code = <KEY_POWER>;
  69                         wakeup-source;
  70                 };
  71         };
  72
  73         vcc_sys: vcc-sys-regulator {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "vcc_sys";
  76                 regulator-min-microvolt = <5000000>;
  77                 regulator-max-microvolt = <5000000>;
  78                 regulator-always-on;
  79                 regulator-boot-on;
  80         };
  81 };
  82
  83 &emmc {
  84         status = "okay";
  85         bus-width = <8>;
  86         cap-mmc-highspeed;
  87         clock-frequency = <150000000>;
  88         disable-wp;
  89         mmc-hs200-1_8v;
  90         no-sdio;
  91         no-sd;
  92         non-removable;
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
  95         vmmc-supply = <&vcc_io>;
  96         vqmmc-supply = <&vcc18_flash>;
  97 };
  98
  99 &i2c0 {
 100         status = "okay";
 101
 102         rk808: pmic@1b {
 103                 compatible = "rockchip,rk808";
 104                 reg = <0x1b>;
 105                 interrupt-parent = <&gpio0>;
 106                 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
 107                 pinctrl-names = "default";
 108                 pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
 109                 rockchip,system-power-controller;
 110                 vcc1-supply = <&vcc_sys>;
 111                 vcc2-supply = <&vcc_sys>;
 112                 vcc3-supply = <&vcc_sys>;
 113                 vcc4-supply = <&vcc_sys>;
 114                 vcc6-supply = <&vcc_sys>;
 115                 vcc7-supply = <&vcc_sys>;
 116                 vcc8-supply = <&vcc_io>;
 117                 vcc9-supply = <&vcc_sys>;
 118                 vcc10-supply = <&vcc_sys>;
 119                 vcc11-supply = <&vcc_sys>;
 120                 vcc12-supply = <&vcc_io>;
 121                 clock-output-names = "xin32k", "rk808-clkout2";
 122                 #clock-cells = <1>;
 123
 124                 regulators {
 125                         vdd_cpu: DCDC_REG1 {
 126                                 regulator-always-on;
 127                                 regulator-boot-on;
 128                                 regulator-min-microvolt = <700000>;
 129                                 regulator-max-microvolt = <1500000>;
 130                                 regulator-name = "vdd_cpu";
 131                         };
 132
 133                         vdd_log: DCDC_REG2 {
 134                                 regulator-always-on;
 135                                 regulator-boot-on;
 136                                 regulator-min-microvolt = <700000>;
 137                                 regulator-max-microvolt = <1500000>;
 138                                 regulator-name = "vdd_log";
 139                         };
 140
 141                         vcc_ddr: DCDC_REG3 {
 142                                 regulator-always-on;
 143                                 regulator-boot-on;
 144                                 regulator-name = "vcc_ddr";
 145                         };
 146
 147                         vcc_io: DCDC_REG4 {
 148                                 regulator-always-on;
 149                                 regulator-boot-on;
 150                                 regulator-min-microvolt = <3300000>;
 151                                 regulator-max-microvolt = <3300000>;
 152                                 regulator-name = "vcc_io";
 153                         };
 154
 155                         vcc18_flash: LDO_REG1 {
 156                                 regulator-always-on;
 157                                 regulator-boot-on;
 158                                 regulator-min-microvolt = <1800000>;
 159                                 regulator-max-microvolt = <1800000>;
 160                                 regulator-name = "vcc18_flash";
 161                         };
 162
 163                         vcca_33: LDO_REG2 {
 164                                 regulator-always-on;
 165                                 regulator-boot-on;
 166                                 regulator-min-microvolt = <3300000>;
 167                                 regulator-max-microvolt = <3300000>;
 168                                 regulator-name = "vcca_33";
 169                         };
 170
 171                         vdd_10: LDO_REG3 {
 172                                 regulator-always-on;
 173                                 regulator-boot-on;
 174                                 regulator-min-microvolt = <1000000>;
 175                                 regulator-max-microvolt = <1000000>;
 176                                 regulator-name = "vdd_10";
 177                         };
 178
 179                         avdd_33: LDO_REG4 {
 180                                 regulator-min-microvolt = <3300000>;
 181                                 regulator-max-microvolt = <3300000>;
 182                                 regulator-name = "avdd_33";
 183                         };
 184
 185                         vccio_sd: LDO_REG5 {
 186                                 regulator-always-on;
 187                                 regulator-boot-on;
 188                                 regulator-min-microvolt = <1800000>;
 189                                 regulator-max-microvolt = <3300000>;
 190                                 regulator-name = "vccio_sd";
 191                         };
 192
 193                         vdd10_lcd: LDO_REG6 {
 194                                 regulator-always-on;
 195                                 regulator-boot-on;
 196                                 regulator-min-microvolt = <1000000>;
 197                                 regulator-max-microvolt = <1000000>;
 198                                 regulator-name = "vdd10_lcd";
 199                         };
 200
 201                         vcc_18: LDO_REG7 {
 202                                 regulator-always-on;
 203                                 regulator-boot-on;
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                                 regulator-name = "vcc_18";
 207                         };
 208
 209                         vcc18_lcd: LDO_REG8 {
 210                                 regulator-always-on;
 211                                 regulator-boot-on;
 212                                 regulator-min-microvolt = <1800000>;
 213                                 regulator-max-microvolt = <1800000>;
 214                                 regulator-name = "vcc18_lcd";
 215                         };
 216
 217                         vcc_sd: SWITCH_REG1 {
 218                                 regulator-name = "vcc_sd";
 219                         };
 220
 221                         vcc33_lcd: SWITCH_REG2 {
 222                                 regulator-always-on;
 223                                 regulator-boot-on;
 224                                 regulator-name = "vcc33_lcd";
 225                         };
 226                 };
 227         };
 228 };
 229
 230 &i2c1 {
 231         status = "okay";
 232
 233         accelerometer@18 {
 234                 compatible = "bosch,bma250";
 235                 reg = <0x18>;
 236                 interrupt-parent = <&gpio2>;
 237                 interrupts = <RK_PC1 IRQ_TYPE_LEVEL_LOW>;
 238         };
 239 };
 240
 241 &i2c2 {
 242         status = "okay";
 243
 244         gsl1680: touchscreen@40 {
 245                 compatible = "silead,gsl1680";
 246                 reg = <0x40>;
 247                 interrupt-parent = <&gpio3>;
 248                 interrupts = <RK_PD4 IRQ_TYPE_EDGE_FALLING>;
 249                 power-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_HIGH>;
 250                 touchscreen-size-x = <800>;
 251                 touchscreen-size-y = <1280>;
 252                 silead,max-fingers = <5>;
 253         };
 254 };
 255
 256 &pinctrl {
 257         keys {
 258                 pwr_key: pwr-key {
 259                         rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
 260                 };
 261         };
 262
 263         pmic {
 264                 pmic_sleep: pmic-sleep {
 265                         rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
 266                 };
 267
 268                 pmic_int: pmic-int {
 269                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 270                 };
 271         };
 272 };
 273
 274 &sdmmc {
 275         status = "okay";
 276         bus-width = <4>;
 277         cap-mmc-highspeed;
 278         cap-sd-highspeed;
 279         card-detect-delay = <200>;
 280         no-emmc;
 281         no-sdio;
 282         sd-uhs-sdr12;
 283         sd-uhs-sdr25;
 284         pinctrl-names = "default";
 285         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_bus4>, <&sdmmc_cd>;
 286         rockchip,default-sample-phase = <90>;
 287         vmmc-supply = <&vcc_sd>;
 288         vqmmc-supply = <&vccio_sd>;
 289 };
 290
 291 &tsadc {
 292         status = "okay";
 293         rockchip,hw-tshut-mode = <0>; /* CRU */
 294         rockchip,hw-tshut-polarity = <1>; /* high */
 295 };
 296
 297 &uart4 {
 298         status = "okay";
 299 };
 300
 301 &usb_host0_ehci {
 302         status = "okay";
 303 };
 304
 305 &usb_otg {
 306         status = "okay";
 307 };
 308
 309 &wdt {
 310         status = "okay";
 311 };