1/* 2 * Copyright 2013 Maxime Ripard 3 * 4 * Maxime Ripard <maxime.ripard@free-electrons.com> 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This file is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of the 14 * License, or (at your option) any later version. 15 * 16 * This file is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * Or, alternatively, 22 * 23 * b) Permission is hereby granted, free of charge, to any person 24 * obtaining a copy of this software and associated documentation 25 * files (the "Software"), to deal in the Software without 26 * restriction, including without limitation the rights to use, 27 * copy, modify, merge, publish, distribute, sublicense, and/or 28 * sell copies of the Software, and to permit persons to whom the 29 * Software is furnished to do so, subject to the following 30 * conditions: 31 * 32 * The above copyright notice and this permission notice shall be 33 * included in all copies or substantial portions of the Software. 34 * 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42 * OTHER DEALINGS IN THE SOFTWARE. 43 */ 44 45/dts-v1/; 46#include "sun7i-a20.dtsi" 47#include "sunxi-common-regulators.dtsi" 48 49#include <dt-bindings/gpio/gpio.h> 50#include <dt-bindings/input/input.h> 51#include <dt-bindings/interrupt-controller/irq.h> 52 53/ { 54 model = "Olimex A20-Olinuxino Micro"; 55 compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20"; 56 57 aliases { 58 serial0 = &uart0; 59 serial1 = &uart6; 60 serial2 = &uart7; 61 spi0 = &spi1; 62 spi1 = &spi2; 63 }; 64 65 chosen { 66 stdout-path = "serial0:115200n8"; 67 }; 68 69 hdmi-connector { 70 compatible = "hdmi-connector"; 71 type = "a"; 72 73 port { 74 hdmi_con_in: endpoint { 75 remote-endpoint = <&hdmi_out_con>; 76 }; 77 }; 78 }; 79 80 leds { 81 compatible = "gpio-leds"; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&led_pins_olinuxino>; 84 85 green { 86 label = "a20-olinuxino-micro:green:usr"; 87 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; 88 default-state = "on"; 89 }; 90 }; 91}; 92 93&ahci { 94 target-supply = <®_ahci_5v>; 95 status = "okay"; 96}; 97 98&codec { 99 status = "okay"; 100}; 101 102&cpu0 { 103 cpu-supply = <®_dcdc2>; 104}; 105 106&de { 107 status = "okay"; 108}; 109 110&ehci0 { 111 status = "okay"; 112}; 113 114&ehci1 { 115 status = "okay"; 116}; 117 118&gmac { 119 pinctrl-names = "default"; 120 pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>; 121 phy = <&phy1>; 122 phy-mode = "mii"; 123 status = "okay"; 124 125 phy1: ethernet-phy@1 { 126 reg = <1>; 127 }; 128}; 129 130&hdmi { 131 status = "okay"; 132}; 133 134&hdmi_out { 135 hdmi_out_con: endpoint { 136 remote-endpoint = <&hdmi_con_in>; 137 }; 138}; 139 140&i2c0 { 141 status = "okay"; 142 143 axp209: pmic@34 { 144 reg = <0x34>; 145 interrupt-parent = <&nmi_intc>; 146 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 147 }; 148}; 149 150&i2c1 { 151 status = "okay"; 152 153 eeprom: eeprom@50 { 154 compatible = "atmel,24c16"; 155 reg = <0x50>; 156 pagesize = <16>; 157 }; 158}; 159 160&i2c2 { 161 status = "okay"; 162}; 163 164&lradc { 165 vref-supply = <®_vcc3v0>; 166 status = "okay"; 167 168 button-191 { 169 label = "Volume Up"; 170 linux,code = <KEY_VOLUMEUP>; 171 channel = <0>; 172 voltage = <191274>; 173 }; 174 175 button-392 { 176 label = "Volume Down"; 177 linux,code = <KEY_VOLUMEDOWN>; 178 channel = <0>; 179 voltage = <392644>; 180 }; 181 182 button-601 { 183 label = "Menu"; 184 linux,code = <KEY_MENU>; 185 channel = <0>; 186 voltage = <601151>; 187 }; 188 189 button-795 { 190 label = "Search"; 191 linux,code = <KEY_SEARCH>; 192 channel = <0>; 193 voltage = <795090>; 194 }; 195 196 button-987 { 197 label = "Home"; 198 linux,code = <KEY_HOMEPAGE>; 199 channel = <0>; 200 voltage = <987387>; 201 }; 202 203 button-1184 { 204 label = "Esc"; 205 linux,code = <KEY_ESC>; 206 channel = <0>; 207 voltage = <1184678>; 208 }; 209 210 button-1398 { 211 label = "Enter"; 212 linux,code = <KEY_ENTER>; 213 channel = <0>; 214 voltage = <1398804>; 215 }; 216}; 217 218&mmc0 { 219 vmmc-supply = <®_vcc3v3>; 220 bus-width = <4>; 221 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */ 222 status = "okay"; 223}; 224 225&mmc3 { 226 vmmc-supply = <®_vcc3v3>; 227 bus-width = <4>; 228 cd-gpios = <&pio 7 11 GPIO_ACTIVE_LOW>; /* PH11 */ 229 status = "okay"; 230}; 231 232&ohci0 { 233 status = "okay"; 234}; 235 236&ohci1 { 237 status = "okay"; 238}; 239 240&otg_sram { 241 status = "okay"; 242}; 243 244&pio { 245 gmac_txerr: gmac-txerr-pin { 246 pins = "PA17"; 247 function = "gmac"; 248 }; 249 250 led_pins_olinuxino: led-pins { 251 pins = "PH2"; 252 function = "gpio_out"; 253 drive-strength = <20>; 254 }; 255 256 usb0_id_detect_pin: usb0-id-detect-pin { 257 pins = "PH4"; 258 function = "gpio_in"; 259 bias-pull-up; 260 }; 261 262 usb0_vbus_detect_pin: usb0-vbus-detect-pin { 263 pins = "PH5"; 264 function = "gpio_in"; 265 bias-pull-down; 266 }; 267}; 268 269#include "axp209.dtsi" 270 271&ac_power_supply { 272 status = "okay"; 273}; 274 275&battery_power_supply { 276 status = "okay"; 277}; 278 279®_dcdc2 { 280 regulator-always-on; 281 regulator-min-microvolt = <1000000>; 282 regulator-max-microvolt = <1400000>; 283 regulator-name = "vdd-cpu"; 284}; 285 286®_dcdc3 { 287 regulator-always-on; 288 regulator-min-microvolt = <1000000>; 289 regulator-max-microvolt = <1400000>; 290 regulator-name = "vdd-int-dll"; 291}; 292 293®_ldo2 { 294 regulator-always-on; 295 regulator-min-microvolt = <3000000>; 296 regulator-max-microvolt = <3000000>; 297 regulator-name = "avcc"; 298}; 299 300®_ahci_5v { 301 status = "okay"; 302}; 303 304®_usb0_vbus { 305 status = "okay"; 306}; 307 308®_usb1_vbus { 309 status = "okay"; 310}; 311 312®_usb2_vbus { 313 status = "okay"; 314}; 315 316&spi1 { 317 pinctrl-names = "default"; 318 pinctrl-0 = <&spi1_pi_pins>, 319 <&spi1_cs0_pi_pin>; 320 status = "okay"; 321}; 322 323&spi2 { 324 pinctrl-names = "default"; 325 pinctrl-0 = <&spi2_pc_pins>, 326 <&spi2_cs0_pc_pin>; 327 status = "okay"; 328}; 329 330&uart0 { 331 pinctrl-names = "default"; 332 pinctrl-0 = <&uart0_pb_pins>; 333 status = "okay"; 334}; 335 336&uart6 { 337 pinctrl-names = "default"; 338 pinctrl-0 = <&uart6_pi_pins>; 339 status = "okay"; 340}; 341 342&uart7 { 343 pinctrl-names = "default"; 344 pinctrl-0 = <&uart7_pi_pins>; 345 status = "okay"; 346}; 347 348&usb_otg { 349 dr_mode = "otg"; 350 status = "okay"; 351}; 352 353&usb_power_supply { 354 status = "okay"; 355}; 356 357&usbphy { 358 pinctrl-names = "default"; 359 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; 360 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 361 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ 362 usb0_vbus-supply = <®_usb0_vbus>; 363 usb1_vbus-supply = <®_usb1_vbus>; 364 usb2_vbus-supply = <®_usb2_vbus>; 365 status = "okay"; 366}; 367