1/* 2 * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> 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 = "Radxa Rock"; 49 compatible = "radxa,rock", "rockchip,rk3188"; 50 51 memory@60000000 { 52 device_type = "memory"; 53 reg = <0x60000000 0x80000000>; 54 }; 55 56 gpio-keys { 57 compatible = "gpio-keys"; 58 autorepeat; 59 60 power { 61 gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>; 62 linux,code = <KEY_POWER>; 63 label = "GPIO Key Power"; 64 linux,input-type = <1>; 65 wakeup-source; 66 debounce-interval = <100>; 67 }; 68 }; 69 70 gpio-leds { 71 compatible = "gpio-leds"; 72 73 green { 74 label = "rock:green:user1"; 75 gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_LOW>; 76 default-state = "off"; 77 }; 78 79 blue { 80 label = "rock:blue:user2"; 81 gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>; 82 default-state = "off"; 83 }; 84 85 sleep { 86 label = "rock:red:power"; 87 gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; 88 default-state = "off"; 89 }; 90 }; 91 92 sound { 93 compatible = "simple-audio-card"; 94 simple-audio-card,name = "SPDIF"; 95 96 simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ 97 cpu { sound-dai = <&spdif>; }; 98 codec { sound-dai = <&spdif_out>; }; 99 }; 100 }; 101 102 spdif_out: spdif-out { 103 compatible = "linux,spdif-dit"; 104 #sound-dai-cells = <0>; 105 }; 106 107 ir_recv: gpio-ir-receiver { 108 compatible = "gpio-ir-receiver"; 109 gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; 110 pinctrl-names = "default"; 111 pinctrl-0 = <&ir_recv_pin>; 112 }; 113 114 vcc_otg: usb-otg-regulator { 115 compatible = "regulator-fixed"; 116 enable-active-high; 117 gpio = <&gpio2 RK_PD7 GPIO_ACTIVE_HIGH>; 118 pinctrl-names = "default"; 119 pinctrl-0 = <&otg_vbus_drv>; 120 regulator-name = "otg-vbus"; 121 regulator-min-microvolt = <5000000>; 122 regulator-max-microvolt = <5000000>; 123 regulator-always-on; 124 regulator-boot-on; 125 }; 126 127 vcc_sd0: sdmmc-regulator { 128 compatible = "regulator-fixed"; 129 regulator-name = "sdmmc-supply"; 130 regulator-min-microvolt = <3300000>; 131 regulator-max-microvolt = <3300000>; 132 gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>; 133 pinctrl-names = "default"; 134 pinctrl-0 = <&sdmmc_pwr>; 135 startup-delay-us = <100000>; 136 vin-supply = <&vcc_io>; 137 }; 138 139 vcc_host: usb-host-regulator { 140 compatible = "regulator-fixed"; 141 enable-active-high; 142 gpio = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>; 143 pinctrl-names = "default"; 144 pinctrl-0 = <&host_vbus_drv>; 145 regulator-name = "host-pwr"; 146 regulator-min-microvolt = <5000000>; 147 regulator-max-microvolt = <5000000>; 148 regulator-always-on; 149 regulator-boot-on; 150 }; 151 152 vsys: vsys-regulator { 153 compatible = "regulator-fixed"; 154 regulator-name = "vsys"; 155 regulator-min-microvolt = <5000000>; 156 regulator-max-microvolt = <5000000>; 157 regulator-boot-on; 158 }; 159}; 160 161&emac { 162 status = "okay"; 163 164 pinctrl-names = "default"; 165 pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>; 166 167 phy = <&phy0>; 168 phy-supply = <&vcc_rmii>; 169 170 phy0: ethernet-phy@0 { 171 reg = <0>; 172 interrupt-parent = <&gpio3>; 173 interrupts = <RK_PD2 IRQ_TYPE_LEVEL_LOW>; 174 }; 175}; 176 177&cpu0 { 178 cpu0-supply = <&vdd_arm>; 179}; 180 181&i2c1 { 182 status = "okay"; 183 clock-frequency = <400000>; 184 185 rtc@51 { 186 compatible = "haoyu,hym8563"; 187 reg = <0x51>; 188 interrupt-parent = <&gpio0>; 189 interrupts = <RK_PB5 IRQ_TYPE_EDGE_FALLING>; 190 pinctrl-names = "default"; 191 pinctrl-0 = <&rtc_int>; 192 #clock-cells = <0>; 193 clock-output-names = "xin32k"; 194 }; 195 196 act8846: act8846@5a { 197 compatible = "active-semi,act8846"; 198 reg = <0x5a>; 199 status = "okay"; 200 system-power-controller; 201 202 pinctrl-names = "default"; 203 pinctrl-0 = <&act8846_dvs0_ctl>; 204 205 vp1-supply = <&vsys>; 206 vp2-supply = <&vsys>; 207 vp3-supply = <&vsys>; 208 vp4-supply = <&vsys>; 209 inl1-supply = <&vcc_io>; 210 inl2-supply = <&vsys>; 211 inl3-supply = <&vsys>; 212 213 regulators { 214 vcc_ddr: REG1 { 215 regulator-name = "VCC_DDR"; 216 regulator-min-microvolt = <1200000>; 217 regulator-max-microvolt = <1200000>; 218 regulator-always-on; 219 }; 220 221 vdd_log: REG2 { 222 regulator-name = "VDD_LOG"; 223 regulator-min-microvolt = <1000000>; 224 regulator-max-microvolt = <1000000>; 225 regulator-always-on; 226 }; 227 228 vdd_arm: REG3 { 229 regulator-name = "VDD_ARM"; 230 regulator-min-microvolt = <875000>; 231 regulator-max-microvolt = <1350000>; 232 regulator-always-on; 233 }; 234 235 vcc_io: REG4 { 236 regulator-name = "VCC_IO"; 237 regulator-min-microvolt = <3300000>; 238 regulator-max-microvolt = <3300000>; 239 regulator-always-on; 240 }; 241 242 vdd_10: REG5 { 243 regulator-name = "VDD_10"; 244 regulator-min-microvolt = <1000000>; 245 regulator-max-microvolt = <1000000>; 246 regulator-always-on; 247 }; 248 249 vdd_hdmi: REG6 { 250 regulator-name = "VDD_HDMI"; 251 regulator-min-microvolt = <2500000>; 252 regulator-max-microvolt = <2500000>; 253 regulator-always-on; 254 }; 255 256 vcc18: REG7 { 257 regulator-name = "VCC_18"; 258 regulator-min-microvolt = <1800000>; 259 regulator-max-microvolt = <1800000>; 260 regulator-always-on; 261 }; 262 263 vcca_33: REG8 { 264 regulator-name = "VCCA_33"; 265 regulator-min-microvolt = <3300000>; 266 regulator-max-microvolt = <3300000>; 267 regulator-always-on; 268 }; 269 270 vcc_rmii: REG9 { 271 regulator-name = "VCC_RMII"; 272 regulator-min-microvolt = <3300000>; 273 regulator-max-microvolt = <3300000>; 274 }; 275 276 vccio_wl: REG10 { 277 regulator-name = "VCCIO_WL"; 278 regulator-min-microvolt = <3300000>; 279 regulator-max-microvolt = <3300000>; 280 regulator-always-on; 281 }; 282 283 vcc_18: REG11 { 284 regulator-name = "VCC18_IO"; 285 regulator-min-microvolt = <1800000>; 286 regulator-max-microvolt = <1800000>; 287 regulator-always-on; 288 }; 289 290 vcc28: REG12 { 291 regulator-name = "VCC_28"; 292 regulator-min-microvolt = <2800000>; 293 regulator-max-microvolt = <2800000>; 294 regulator-always-on; 295 }; 296 }; 297 }; 298}; 299 300&mmc0 { 301 status = "okay"; 302 pinctrl-names = "default"; 303 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; 304 vmmc-supply = <&vcc_sd0>; 305 306 bus-width = <4>; 307 cap-mmc-highspeed; 308 cap-sd-highspeed; 309 disable-wp; 310}; 311 312&pwm1 { 313 status = "okay"; 314}; 315 316&pwm2 { 317 status = "okay"; 318}; 319 320&pwm3 { 321 status = "okay"; 322}; 323 324&pinctrl { 325 pcfg_output_low: pcfg-output-low { 326 output-low; 327 }; 328 329 act8846 { 330 act8846_dvs0_ctl: act8846-dvs0-ctl { 331 rockchip,pins = <RK_GPIO3 27 RK_FUNC_GPIO &pcfg_output_low>; 332 }; 333 }; 334 335 hym8563 { 336 rtc_int: rtc-int { 337 rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>; 338 }; 339 }; 340 341 lan8720a { 342 phy_int: phy-int { 343 rockchip,pins = <RK_GPIO3 26 RK_FUNC_GPIO &pcfg_pull_up>; 344 }; 345 }; 346 347 ir-receiver { 348 ir_recv_pin: ir-recv-pin { 349 rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>; 350 }; 351 }; 352 353 sd0 { 354 sdmmc_pwr: sdmmc-pwr { 355 rockchip,pins = <RK_GPIO3 1 RK_FUNC_GPIO &pcfg_pull_none>; 356 }; 357 }; 358 359 usb { 360 host_vbus_drv: host-vbus-drv { 361 rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>; 362 }; 363 otg_vbus_drv: otg-vbus-drv { 364 rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>; 365 }; 366 }; 367}; 368 369&spdif { 370 status = "okay"; 371}; 372 373&uart0 { 374 status = "okay"; 375}; 376 377&uart1 { 378 status = "okay"; 379}; 380 381&uart2 { 382 status = "okay"; 383}; 384 385&uart3 { 386 status = "okay"; 387}; 388 389&usbphy { 390 status = "okay"; 391}; 392 393&usb_host { 394 status = "okay"; 395}; 396 397&usb_otg { 398 status = "okay"; 399}; 400 401&wdt { 402 status = "okay"; 403}; 404