arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts

   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 "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
 101 &i2c1 {
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&i2c1_pins_a>;
 104         status = "okay";
 105
 106         at24@50 {
 107                 compatible = "at,24c16";
 108                 pagesize = <16>;
 109                 reg = <0x50>;
 110                 read-only;
 111         };
 112 };
 113
 114 &i2c2 {
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&i2c2_pins_a>;
 117         status = "okay";
 118 };
 119
 120 &lradc {
 121         vref-supply = <&reg_vcc3v0>;
 122         status = "okay";
 123
 124         button@191 {
 125                 label = "Volume Up";
 126                 linux,code = <KEY_VOLUMEUP>;
 127                 channel = <0>;
 128                 voltage = <191274>;
 129         };
 130
 131         button@392 {
 132                 label = "Volume Down";
 133                 linux,code = <KEY_VOLUMEDOWN>;
 134                 channel = <0>;
 135                 voltage = <392644>;
 136         };
 137
 138         button@601 {
 139                 label = "Menu";
 140                 linux,code = <KEY_MENU>;
 141                 channel = <0>;
 142                 voltage = <601151>;
 143         };
 144
 145         button@795 {
 146                 label = "Enter";
 147                 linux,code = <KEY_ENTER>;
 148                 channel = <0>;
 149                 voltage = <795090>;
 150         };
 151
 152         button@987 {
 153                 label = "Home";
 154                 linux,code = <KEY_HOMEPAGE>;
 155                 channel = <0>;
 156                 voltage = <987387>;
 157         };
 158 };
 159
 160 &mdio {
 161         status = "okay";
 162
 163         phy1: ethernet-phy@1 {
 164                 reg = <1>;
 165         };
 166 };
 167
 168 &mmc0 {
 169         pinctrl-names = "default";
 170         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>;
 171         vmmc-supply = <&reg_vcc3v3>;
 172         bus-width = <4>;
 173         cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
 174         cd-inverted;
 175         status = "okay";
 176 };
 177
 178 &mmc1 {
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>;
 181         vmmc-supply = <&reg_vcc3v3>;
 182         bus-width = <4>;
 183         cd-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
 184         cd-inverted;
 185         status = "okay";
 186 };
 187
 188 &ohci0 {
 189         status = "okay";
 190 };
 191
 192 &pio {
 193         mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 {
 194                 allwinner,pins = "PG1";
 195                 allwinner,function = "gpio_in";
 196                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 197                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 198         };
 199
 200         mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 {
 201                 allwinner,pins = "PG13";
 202                 allwinner,function = "gpio_in";
 203                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 204                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 205         };
 206
 207         led_pins_olinuxino: led_pins@0 {
 208                 allwinner,pins = "PE3";
 209                 allwinner,function = "gpio_out";
 210                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 211                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 212         };
 213
 214         usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 {
 215                 allwinner,pins = "PB10";
 216                 allwinner,function = "gpio_out";
 217                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 218                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 219         };
 220 };
 221
 222 &reg_usb1_vbus {
 223         pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>;
 224         gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>;
 225         status = "okay";
 226 };
 227
 228 &uart0 {
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&uart0_pins_a>;
 231         status = "okay";
 232 };
 233
 234 &uart2 {
 235         pinctrl-names = "default";
 236         pinctrl-0 = <&uart2_pins_a>;
 237         status = "okay";
 238 };
 239
 240 &uart3 {
 241         pinctrl-names = "default";
 242         pinctrl-0 = <&uart3_pins_a>;
 243         status = "okay";
 244 };
 245
 246 &usbphy {
 247         usb1_vbus-supply = <&reg_usb1_vbus>;
 248         status = "okay";
 249 };
 250