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-handle = <&phy1>; 122 phy-mode = "mii"; 123 status = "okay"; 124}; 125 126&hdmi { 127 status = "okay"; 128}; 129 130&hdmi_out { 131 hdmi_out_con: endpoint { 132 remote-endpoint = <&hdmi_con_in>; 133 }; 134}; 135 136&i2c0 { 137 status = "okay"; 138 139 axp209: pmic@34 { 140 reg = <0x34>; 141 interrupt-parent = <&nmi_intc>; 142 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 143 }; 144}; 145 146&i2c1 { 147 status = "okay"; 148 149 eeprom: eeprom@50 { 150 compatible = "atmel,24c16"; 151 reg = <0x50>; 152 pagesize = <16>; 153 }; 154}; 155 156&i2c2 { 157 status = "okay"; 158}; 159 160&lradc { 161 vref-supply = <®_vcc3v0>; 162 status = "okay"; 163 164 button-191 { 165 label = "Volume Up"; 166 linux,code = <KEY_VOLUMEUP>; 167 channel = <0>; 168 voltage = <191274>; 169 }; 170 171 button-392 { 172 label = "Volume Down"; 173 linux,code = <KEY_VOLUMEDOWN>; 174 channel = <0>; 175 voltage = <392644>; 176 }; 177 178 button-601 { 179 label = "Menu"; 180 linux,code = <KEY_MENU>; 181 channel = <0>; 182 voltage = <601151>; 183 }; 184 185 button-795 { 186 label = "Search"; 187 linux,code = <KEY_SEARCH>; 188 channel = <0>; 189 voltage = <795090>; 190 }; 191 192 button-987 { 193 label = "Home"; 194 linux,code = <KEY_HOMEPAGE>; 195 channel = <0>; 196 voltage = <987387>; 197 }; 198 199 button-1184 { 200 label = "Esc"; 201 linux,code = <KEY_ESC>; 202 channel = <0>; 203 voltage = <1184678>; 204 }; 205 206 button-1398 { 207 label = "Enter"; 208 linux,code = <KEY_ENTER>; 209 channel = <0>; 210 voltage = <1398804>; 211 }; 212}; 213 214&gmac_mdio { 215 phy1: ethernet-phy@1 { 216 reg = <1>; 217 }; 218}; 219 220&mmc0 { 221 vmmc-supply = <®_vcc3v3>; 222 bus-width = <4>; 223 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */ 224 status = "okay"; 225}; 226 227&mmc3 { 228 vmmc-supply = <®_vcc3v3>; 229 bus-width = <4>; 230 cd-gpios = <&pio 7 11 GPIO_ACTIVE_LOW>; /* PH11 */ 231 status = "okay"; 232}; 233 234&ohci0 { 235 status = "okay"; 236}; 237 238&ohci1 { 239 status = "okay"; 240}; 241 242&otg_sram { 243 status = "okay"; 244}; 245 246&pio { 247 gmac_txerr: gmac-txerr-pin { 248 pins = "PA17"; 249 function = "gmac"; 250 }; 251 252 led_pins_olinuxino: led-pins { 253 pins = "PH2"; 254 function = "gpio_out"; 255 drive-strength = <20>; 256 }; 257}; 258 259#include "axp209.dtsi" 260 261&ac_power_supply { 262 status = "okay"; 263}; 264 265&battery_power_supply { 266 status = "okay"; 267}; 268 269®_dcdc2 { 270 regulator-always-on; 271 regulator-min-microvolt = <1000000>; 272 regulator-max-microvolt = <1400000>; 273 regulator-name = "vdd-cpu"; 274}; 275 276®_dcdc3 { 277 regulator-always-on; 278 regulator-min-microvolt = <1000000>; 279 regulator-max-microvolt = <1400000>; 280 regulator-name = "vdd-int-dll"; 281}; 282 283®_ldo2 { 284 regulator-always-on; 285 regulator-min-microvolt = <3000000>; 286 regulator-max-microvolt = <3000000>; 287 regulator-name = "avcc"; 288}; 289 290®_ahci_5v { 291 status = "okay"; 292}; 293 294®_usb0_vbus { 295 status = "okay"; 296}; 297 298®_usb1_vbus { 299 status = "okay"; 300}; 301 302®_usb2_vbus { 303 status = "okay"; 304}; 305 306&spi1 { 307 pinctrl-names = "default"; 308 pinctrl-0 = <&spi1_pi_pins>, 309 <&spi1_cs0_pi_pin>; 310 status = "okay"; 311}; 312 313&spi2 { 314 pinctrl-names = "default"; 315 pinctrl-0 = <&spi2_pc_pins>, 316 <&spi2_cs0_pc_pin>; 317 status = "okay"; 318}; 319 320&uart0 { 321 pinctrl-names = "default"; 322 pinctrl-0 = <&uart0_pb_pins>; 323 status = "okay"; 324}; 325 326&uart6 { 327 pinctrl-names = "default"; 328 pinctrl-0 = <&uart6_pi_pins>; 329 status = "okay"; 330}; 331 332&uart7 { 333 pinctrl-names = "default"; 334 pinctrl-0 = <&uart7_pi_pins>; 335 status = "okay"; 336}; 337 338&usb_otg { 339 dr_mode = "otg"; 340 status = "okay"; 341}; 342 343&usb_power_supply { 344 status = "okay"; 345}; 346 347&usbphy { 348 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */ 349 usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */ 350 usb0_vbus-supply = <®_usb0_vbus>; 351 usb1_vbus-supply = <®_usb1_vbus>; 352 usb2_vbus-supply = <®_usb2_vbus>; 353 status = "okay"; 354}; 355