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}; 327