1 /* 2 * Copyright 2013 Maxime Ripard 3 * 4 * Maxime Ripard <maxime.ripard (at) 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 "sun5i-a10s.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/pinctrl/sun4i-a10.h> 52 53 / { 54 model = "Olimex A10s-Olinuxino Micro"; 55 compatible = "olimex,a10s-olinuxino-micro", "allwinner,sun5i-a10s"; 56 57 aliases { 58 serial0 = &uart0; 59 serial1 = &uart2; 60 serial2 = &uart3; 61 }; 62 63 chosen { 64 stdout-path = "serial0:115200n8"; 65 }; 66 67 leds { 68 compatible = "gpio-leds"; 69 pinctrl-names = "default"; 70 pinctrl-0 = <&led_pins_olinuxino>; 71 72 green { 73 label = "a10s-olinuxino-micro:green:usr"; 74 gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>; 75 default-state = "on"; 76 }; 77 }; 78 }; 79 80 &ehci0 { 81 status = "okay"; 82 }; 83 84 &emac { 85 pinctrl-names = "default"; 86 pinctrl-0 = <&emac_pins_a>; 87 phy = <&phy1>; 88 status = "okay"; 89 }; 90 91 &emac_sram { 92 status = "okay"; 93 }; 94 95 &i2c0 { 96 pinctrl-names = "default"; 97 pinctrl-0 = <&i2c0_pins_a>; 98 status = "okay"; 99 100 axp152: pmic@30 { 101 reg = <0x30>; 102 interrupts = <0>; 103 }; 104 }; 105 106 #include "axp152.dtsi" 107 108 &i2c1 { 109 pinctrl-names = "default"; 110 pinctrl-0 = <&i2c1_pins_a>; 111 status = "okay"; 112 113 at24@50 { 114 compatible = "atmel,24c16"; 115 pagesize = <16>; 116 reg = <0x50>; 117 read-only; 118 }; 119 }; 120 121 &i2c2 { 122 pinctrl-names = "default"; 123 pinctrl-0 = <&i2c2_pins_a>; 124 status = "okay"; 125 }; 126 127 &lradc { 128 vref-supply = <®_vcc3v0>; 129 status = "okay"; 130 131 button@191 { 132 label = "Volume Up"; 133 linux,code = <KEY_VOLUMEUP>; 134 channel = <0>; 135 voltage = <191274>; 136 }; 137 138 button@392 { 139 label = "Volume Down"; 140 linux,code = <KEY_VOLUMEDOWN>; 141 channel = <0>; 142 voltage = <392644>; 143 }; 144 145 button@601 { 146 label = "Menu"; 147 linux,code = <KEY_MENU>; 148 channel = <0>; 149 voltage = <601151>; 150 }; 151 152 button@795 { 153 label = "Enter"; 154 linux,code = <KEY_ENTER>; 155 channel = <0>; 156 voltage = <795090>; 157 }; 158 159 button@987 { 160 label = "Home"; 161 linux,code = <KEY_HOMEPAGE>; 162 channel = <0>; 163 voltage = <987387>; 164 }; 165 }; 166 167 &mdio { 168 status = "okay"; 169 170 phy1: ethernet-phy@1 { 171 reg = <1>; 172 }; 173 }; 174 175 &mmc0 { 176 pinctrl-names = "default"; 177 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>; 178 vmmc-supply = <®_vcc3v3>; 179 bus-width = <4>; 180 cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ 181 cd-inverted; 182 status = "okay"; 183 }; 184 185 &mmc1 { 186 pinctrl-names = "default"; 187 pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>; 188 vmmc-supply = <®_vcc3v3>; 189 bus-width = <4>; 190 cd-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ 191 cd-inverted; 192 status = "okay"; 193 }; 194 195 &ohci0 { 196 status = "okay"; 197 }; 198 199 &otg_sram { 200 status = "okay"; 201 }; 202 203 &pio { 204 mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 { 205 allwinner,pins = "PG1"; 206 allwinner,function = "gpio_in"; 207 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 208 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 209 }; 210 211 mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 { 212 allwinner,pins = "PG13"; 213 allwinner,function = "gpio_in"; 214 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 215 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 216 }; 217 218 led_pins_olinuxino: led_pins@0 { 219 allwinner,pins = "PE3"; 220 allwinner,function = "gpio_out"; 221 allwinner,drive = <SUN4I_PINCTRL_20_MA>; 222 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 223 }; 224 225 usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 { 226 allwinner,pins = "PB10"; 227 allwinner,function = "gpio_out"; 228 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 229 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 230 }; 231 232 usb0_id_detect_pin: usb0_id_detect_pin@0 { 233 allwinner,pins = "PG12"; 234 allwinner,function = "gpio_in"; 235 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 236 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 237 }; 238 }; 239 240 ®_usb0_vbus { 241 gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ 242 status = "okay"; 243 }; 244 245 ®_usb1_vbus { 246 pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>; 247 gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>; 248 status = "okay"; 249 }; 250 251 &spi2 { 252 pinctrl-names = "default"; 253 pinctrl-0 = <&spi2_pins_a>, 254 <&spi2_cs0_pins_a>; 255 status = "okay"; 256 }; 257 258 &uart0 { 259 pinctrl-names = "default"; 260 pinctrl-0 = <&uart0_pins_a>; 261 status = "okay"; 262 }; 263 264 &uart2 { 265 pinctrl-names = "default"; 266 pinctrl-0 = <&uart2_pins_a>; 267 status = "okay"; 268 }; 269 270 &uart3 { 271 pinctrl-names = "default"; 272 pinctrl-0 = <&uart3_pins_a>; 273 status = "okay"; 274 }; 275 276 &usb_otg { 277 dr_mode = "otg"; 278 status = "okay"; 279 }; 280 281 &usb0_vbus_pin_a { 282 allwinner,pins = "PG11"; 283 }; 284 285 &usbphy { 286 pinctrl-names = "default"; 287 pinctrl-0 = <&usb0_id_detect_pin>; 288 usb0_id_det-gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ 289 usb0_vbus-supply = <®_usb0_vbus>; 290 usb1_vbus-supply = <®_usb1_vbus>; 291 status = "okay"; 292 }; 293
