1/* 2 * Copyright (c) 2016 Andreas Färber 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 = "GeekBox"; 49 compatible = "geekbuying,geekbox", "rockchip,rk3368"; 50 51 chosen { 52 stdout-path = "serial2:115200n8"; 53 }; 54 55 memory@0 { 56 device_type = "memory"; 57 reg = <0x0 0x0 0x0 0x80000000>; 58 }; 59 60 ext_gmac: gmac-clk { 61 compatible = "fixed-clock"; 62 clock-frequency = <125000000>; 63 clock-output-names = "ext_gmac"; 64 #clock-cells = <0>; 65 }; 66 67 ir: ir-receiver { 68 compatible = "gpio-ir-receiver"; 69 gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>; 70 pinctrl-names = "default"; 71 pinctrl-0 = <&ir_int>; 72 }; 73 74 keys: gpio-keys { 75 compatible = "gpio-keys"; 76 pinctrl-names = "default"; 77 pinctrl-0 = <&pwr_key>; 78 79 power { 80 gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; 81 label = "GPIO Power"; 82 linux,code = <KEY_POWER>; 83 wakeup-source; 84 }; 85 }; 86 87 leds: gpio-leds { 88 compatible = "gpio-leds"; 89 90 blue { 91 gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>; 92 label = "geekbox:blue:led"; 93 default-state = "on"; 94 }; 95 96 red { 97 gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>; 98 label = "geekbox:red:led"; 99 default-state = "off"; 100 }; 101 }; 102 103 vcc_sys: vcc-sys-regulator { 104 compatible = "regulator-fixed"; 105 regulator-name = "vcc_sys"; 106 regulator-min-microvolt = <5000000>; 107 regulator-max-microvolt = <5000000>; 108 regulator-always-on; 109 regulator-boot-on; 110 }; 111}; 112 113&emmc { 114 status = "okay"; 115 bus-width = <8>; 116 cap-mmc-highspeed; 117 clock-frequency = <150000000>; 118 disable-wp; 119 non-removable; 120 vmmc-supply = <&vcc_io>; 121 vqmmc-supply = <&vcc18_flash>; 122 pinctrl-names = "default"; 123 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; 124}; 125 126&gmac { 127 status = "okay"; 128 phy-supply = <&vcc_lan>; 129 phy-mode = "rgmii"; 130 clock_in_out = "input"; 131 assigned-clocks = <&cru SCLK_MAC>; 132 assigned-clock-parents = <&ext_gmac>; 133 pinctrl-names = "default"; 134 pinctrl-0 = <&rgmii_pins>; 135 tx_delay = <0x30>; 136 rx_delay = <0x10>; 137}; 138 139&i2c0 { 140 status = "okay"; 141 142 rk808: pmic@1b { 143 compatible = "rockchip,rk808"; 144 reg = <0x1b>; 145 pinctrl-names = "default"; 146 pinctrl-0 = <&pmic_int>, <&pmic_sleep>; 147 interrupt-parent = <&gpio0>; 148 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>; 149 rockchip,system-power-controller; 150 vcc1-supply = <&vcc_sys>; 151 vcc2-supply = <&vcc_sys>; 152 vcc3-supply = <&vcc_sys>; 153 vcc4-supply = <&vcc_sys>; 154 vcc6-supply = <&vcc_sys>; 155 vcc7-supply = <&vcc_sys>; 156 vcc8-supply = <&vcc_io>; 157 vcc9-supply = <&vcc_sys>; 158 vcc10-supply = <&vcc_sys>; 159 vcc11-supply = <&vcc_sys>; 160 vcc12-supply = <&vcc_io>; 161 clock-output-names = "xin32k", "rk808-clkout2"; 162 #clock-cells = <1>; 163 164 regulators { 165 vdd_cpu: DCDC_REG1 { 166 regulator-always-on; 167 regulator-boot-on; 168 regulator-min-microvolt = <700000>; 169 regulator-max-microvolt = <1500000>; 170 regulator-name = "vdd_cpu"; 171 }; 172 173 vdd_log: DCDC_REG2 { 174 regulator-always-on; 175 regulator-boot-on; 176 regulator-min-microvolt = <700000>; 177 regulator-max-microvolt = <1500000>; 178 regulator-name = "vdd_log"; 179 }; 180 181 vcc_ddr: DCDC_REG3 { 182 regulator-always-on; 183 regulator-boot-on; 184 regulator-name = "vcc_ddr"; 185 }; 186 187 vcc_io: DCDC_REG4 { 188 regulator-always-on; 189 regulator-boot-on; 190 regulator-min-microvolt = <3300000>; 191 regulator-max-microvolt = <3300000>; 192 regulator-name = "vcc_io"; 193 }; 194 195 vcc18_flash: LDO_REG1 { 196 regulator-always-on; 197 regulator-boot-on; 198 regulator-min-microvolt = <1800000>; 199 regulator-max-microvolt = <1800000>; 200 regulator-name = "vcc18_flash"; 201 }; 202 203 vcc33_lcd: LDO_REG2 { 204 regulator-always-on; 205 regulator-boot-on; 206 regulator-min-microvolt = <3300000>; 207 regulator-max-microvolt = <3300000>; 208 regulator-name = "vcc33_lcd"; 209 }; 210 211 vdd_10: LDO_REG3 { 212 regulator-always-on; 213 regulator-boot-on; 214 regulator-min-microvolt = <1000000>; 215 regulator-max-microvolt = <1000000>; 216 regulator-name = "vdd_10"; 217 }; 218 219 vcca_18: LDO_REG4 { 220 regulator-boot-on; 221 regulator-min-microvolt = <1800000>; 222 regulator-max-microvolt = <1800000>; 223 regulator-name = "vcca_18"; 224 }; 225 226 vccio_sd: LDO_REG5 { 227 regulator-always-on; 228 regulator-boot-on; 229 regulator-min-microvolt = <1800000>; 230 regulator-max-microvolt = <3300000>; 231 regulator-name = "vccio_sd"; 232 }; 233 234 vdd10_lcd: LDO_REG6 { 235 regulator-always-on; 236 regulator-boot-on; 237 regulator-min-microvolt = <1000000>; 238 regulator-max-microvolt = <1000000>; 239 regulator-name = "vdd10_lcd"; 240 }; 241 242 vcc_18: LDO_REG7 { 243 regulator-always-on; 244 regulator-boot-on; 245 regulator-min-microvolt = <1800000>; 246 regulator-max-microvolt = <1800000>; 247 regulator-name = "vcc_18"; 248 }; 249 250 vcc18_lcd: LDO_REG8 { 251 regulator-always-on; 252 regulator-boot-on; 253 regulator-min-microvolt = <1800000>; 254 regulator-max-microvolt = <1800000>; 255 regulator-name = "vcc18_lcd"; 256 }; 257 258 vcc_sd: SWITCH_REG1 { 259 regulator-name = "vcc_sd"; 260 }; 261 262 vcc_lan: SWITCH_REG2 { 263 regulator-always-on; 264 regulator-boot-on; 265 regulator-name = "vcc_lan"; 266 }; 267 }; 268 }; 269}; 270 271&pinctrl { 272 ir { 273 ir_int: ir-int { 274 rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>; 275 }; 276 }; 277 278 keys { 279 pwr_key: pwr-key { 280 rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>; 281 }; 282 }; 283 284 pmic { 285 pmic_sleep: pmic-sleep { 286 rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>; 287 }; 288 289 pmic_int: pmic-int { 290 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; 291 }; 292 }; 293}; 294 295&tsadc { 296 status = "okay"; 297 rockchip,hw-tshut-mode = <0>; /* CRU */ 298 rockchip,hw-tshut-polarity = <1>; /* high */ 299}; 300 301&uart2 { 302 status = "okay"; 303}; 304 305&usb_host0_ehci { 306 status = "okay"; 307}; 308 309&usb_otg { 310 status = "okay"; 311}; 312 313&wdt { 314 status = "okay"; 315}; 316