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 keep-power-in-suspend; 90 mmc-hs200-1_8v; 91 no-sdio; 92 no-sd; 93 non-removable; 94 num-slots = <1>; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; 97 vmmc-supply = <&vcc_io>; 98 vqmmc-supply = <&vcc18_flash>; 99}; 100 101&i2c0 { 102 status = "okay"; 103 104 rk808: pmic@1b { 105 compatible = "rockchip,rk808"; 106 reg = <0x1b>; 107 interrupt-parent = <&gpio0>; 108 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>; 109 pinctrl-names = "default"; 110 pinctrl-0 = <&pmic_int>, <&pmic_sleep>; 111 rockchip,system-power-controller; 112 vcc1-supply = <&vcc_sys>; 113 vcc2-supply = <&vcc_sys>; 114 vcc3-supply = <&vcc_sys>; 115 vcc4-supply = <&vcc_sys>; 116 vcc6-supply = <&vcc_sys>; 117 vcc7-supply = <&vcc_sys>; 118 vcc8-supply = <&vcc_io>; 119 vcc9-supply = <&vcc_sys>; 120 vcc10-supply = <&vcc_sys>; 121 vcc11-supply = <&vcc_sys>; 122 vcc12-supply = <&vcc_io>; 123 clock-output-names = "xin32k", "rk808-clkout2"; 124 #clock-cells = <1>; 125 126 regulators { 127 vdd_cpu: DCDC_REG1 { 128 regulator-always-on; 129 regulator-boot-on; 130 regulator-min-microvolt = <700000>; 131 regulator-max-microvolt = <1500000>; 132 regulator-name = "vdd_cpu"; 133 }; 134 135 vdd_log: DCDC_REG2 { 136 regulator-always-on; 137 regulator-boot-on; 138 regulator-min-microvolt = <700000>; 139 regulator-max-microvolt = <1500000>; 140 regulator-name = "vdd_log"; 141 }; 142 143 vcc_ddr: DCDC_REG3 { 144 regulator-always-on; 145 regulator-boot-on; 146 regulator-name = "vcc_ddr"; 147 }; 148 149 vcc_io: DCDC_REG4 { 150 regulator-always-on; 151 regulator-boot-on; 152 regulator-min-microvolt = <3300000>; 153 regulator-max-microvolt = <3300000>; 154 regulator-name = "vcc_io"; 155 }; 156 157 vcc18_flash: LDO_REG1 { 158 regulator-always-on; 159 regulator-boot-on; 160 regulator-min-microvolt = <1800000>; 161 regulator-max-microvolt = <1800000>; 162 regulator-name = "vcc18_flash"; 163 }; 164 165 vcca_33: LDO_REG2 { 166 regulator-always-on; 167 regulator-boot-on; 168 regulator-min-microvolt = <3300000>; 169 regulator-max-microvolt = <3300000>; 170 regulator-name = "vcca_33"; 171 }; 172 173 vdd_10: LDO_REG3 { 174 regulator-always-on; 175 regulator-boot-on; 176 regulator-min-microvolt = <1000000>; 177 regulator-max-microvolt = <1000000>; 178 regulator-name = "vdd_10"; 179 }; 180 181 avdd_33: LDO_REG4 { 182 regulator-min-microvolt = <3300000>; 183 regulator-max-microvolt = <3300000>; 184 regulator-name = "avdd_33"; 185 }; 186 187 vccio_sd: LDO_REG5 { 188 regulator-always-on; 189 regulator-boot-on; 190 regulator-min-microvolt = <1800000>; 191 regulator-max-microvolt = <3300000>; 192 regulator-name = "vccio_sd"; 193 }; 194 195 vdd10_lcd: LDO_REG6 { 196 regulator-always-on; 197 regulator-boot-on; 198 regulator-min-microvolt = <1000000>; 199 regulator-max-microvolt = <1000000>; 200 regulator-name = "vdd10_lcd"; 201 }; 202 203 vcc_18: LDO_REG7 { 204 regulator-always-on; 205 regulator-boot-on; 206 regulator-min-microvolt = <1800000>; 207 regulator-max-microvolt = <1800000>; 208 regulator-name = "vcc_18"; 209 }; 210 211 vcc18_lcd: LDO_REG8 { 212 regulator-always-on; 213 regulator-boot-on; 214 regulator-min-microvolt = <1800000>; 215 regulator-max-microvolt = <1800000>; 216 regulator-name = "vcc18_lcd"; 217 }; 218 219 vcc_sd: SWITCH_REG1 { 220 regulator-name = "vcc_sd"; 221 }; 222 223 vcc33_lcd: SWITCH_REG2 { 224 regulator-always-on; 225 regulator-boot-on; 226 regulator-name = "vcc33_lcd"; 227 }; 228 }; 229 }; 230}; 231 232&i2c1 { 233 status = "okay"; 234 235 accelerometer@18 { 236 compatible = "bosch,bma250"; 237 reg = <0x18>; 238 interrupt-parent = <&gpio2>; 239 interrupts = <RK_PC1 IRQ_TYPE_LEVEL_LOW>; 240 }; 241}; 242 243&i2c2 { 244 status = "okay"; 245 246 gsl1680: touchscreen@40 { 247 compatible = "silead,gsl1680"; 248 reg = <0x40>; 249 interrupt-parent = <&gpio3>; 250 interrupts = <RK_PD4 IRQ_TYPE_EDGE_FALLING>; 251 power-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_HIGH>; 252 touchscreen-size-x = <800>; 253 touchscreen-size-y = <1280>; 254 silead,max-fingers = <5>; 255 }; 256}; 257 258&pinctrl { 259 keys { 260 pwr_key: pwr-key { 261 rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>; 262 }; 263 }; 264 265 pmic { 266 pmic_sleep: pmic-sleep { 267 rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>; 268 }; 269 270 pmic_int: pmic-int { 271 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; 272 }; 273 }; 274}; 275 276&sdmmc { 277 status = "okay"; 278 bus-width = <4>; 279 cap-mmc-highspeed; 280 cap-sd-highspeed; 281 card-detect-delay = <200>; 282 no-emmc; 283 no-sdio; 284 num-slots = <1>; 285 sd-uhs-sdr12; 286 sd-uhs-sdr25; 287 pinctrl-names = "default"; 288 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_bus4>, <&sdmmc_cd>; 289 rockchip,default-sample-phase = <90>; 290 vmmc-supply = <&vcc_sd>; 291 vqmmc-supply = <&vccio_sd>; 292}; 293 294&tsadc { 295 status = "okay"; 296 rockchip,hw-tshut-mode = <0>; /* CRU */ 297 rockchip,hw-tshut-polarity = <1>; /* high */ 298}; 299 300&uart4 { 301 status = "okay"; 302}; 303 304&usb_host0_ehci { 305 status = "okay"; 306}; 307 308&usb_otg { 309 status = "okay"; 310}; 311 312&wdt { 313 status = "okay"; 314}; 315