arch/arm/dts/sun4i-a10-pcduino.dts

   1 /*
   2  * Copyright 2014 Zoltan HERPAI
   3  * Zoltan HERPAI <wigyori@uid0.hu>
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This file is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License as
  12  *     published by the Free Software Foundation; either version 2 of the
  13  *     License, or (at your option) any later version.
  14  *
  15  *     This file is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  *     You should have received a copy of the GNU General Public
  21  *     License along with this file; if not, write to the Free
  22  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  23  *     MA 02110-1301 USA
  24  *
  25  * Or, alternatively,
  26  *
  27  *  b) Permission is hereby granted, free of charge, to any person
  28  *     obtaining a copy of this software and associated documentation
  29  *     files (the "Software"), to deal in the Software without
  30  *     restriction, including without limitation the rights to use,
  31  *     copy, modify, merge, publish, distribute, sublicense, and/or
  32  *     sell copies of the Software, and to permit persons to whom the
  33  *     Software is furnished to do so, subject to the following
  34  *     conditions:
  35  *
  36  *     The above copyright notice and this permission notice shall be
  37  *     included in all copies or substantial portions of the Software.
  38  *
  39  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  40  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  41  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  42  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  43  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  44  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  45  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  46  *     OTHER DEALINGS IN THE SOFTWARE.
  47  */
  48
  49 /dts-v1/;
  50 #include "sun4i-a10.dtsi"
  51 #include "sunxi-common-regulators.dtsi"
  52
  53 #include <dt-bindings/gpio/gpio.h>
  54 #include <dt-bindings/input/input.h>
  55 #include <dt-bindings/pinctrl/sun4i-a10.h>
  56
  57 / {
  58         model = "LinkSprite pcDuino";
  59         compatible = "linksprite,a10-pcduino", "allwinner,sun4i-a10";
  60
  61         aliases {
  62                 serial0 = &uart0;
  63         };
  64
  65         chosen {
  66                 stdout-path = "serial0:115200n8";
  67         };
  68
  69         leds {
  70                 compatible = "gpio-leds";
  71                 pinctrl-names = "default";
  72                 pinctrl-0 = <&led_pins_pcduino>;
  73
  74                 tx {
  75                         label = "pcduino:green:tx";
  76                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
  77                 };
  78
  79                 rx {
  80                         label = "pcduino:green:rx";
  81                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
  82                 };
  83         };
  84
  85         gpio_keys {
  86                 compatible = "gpio-keys";
  87                 pinctrl-names = "default";
  88                 pinctrl-0 = <&key_pins_pcduino>;
  89                 #address-cells = <1>;
  90                 #size-cells = <0>;
  91
  92                 button@0 {
  93                         label = "Key Back";
  94                         linux,code = <KEY_BACK>;
  95                         gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
  96                 };
  97
  98                 button@1 {
  99                         label = "Key Home";
 100                         linux,code = <KEY_HOME>;
 101                         gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 102                 };
 103
 104                 button@2 {
 105                         label = "Key Menu";
 106                         linux,code = <KEY_MENU>;
 107                         gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
 108                 };
 109         };
 110 };
 111
 112 &ehci0 {
 113         status = "okay";
 114 };
 115
 116 &ehci1 {
 117         status = "okay";
 118 };
 119
 120 &emac {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&emac_pins_a>;
 123         phy = <&phy1>;
 124         status = "okay";
 125 };
 126
 127 &i2c0 {
 128         pinctrl-names = "default";
 129         pinctrl-0 = <&i2c0_pins_a>;
 130         status = "okay";
 131
 132         axp209: pmic@34 {
 133                 compatible = "x-powers,axp209";
 134                 reg = <0x34>;
 135                 interrupts = <0>;
 136
 137                 interrupt-controller;
 138                 #interrupt-cells = <1>;
 139         };
 140 };
 141
 142 &mdio {
 143         status = "okay";
 144
 145         phy1: ethernet-phy@1 {
 146                 reg = <1>;
 147         };
 148 };
 149
 150 &mmc0 {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 153         vmmc-supply = <&reg_vcc3v3>;
 154         bus-width = <4>;
 155         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 156         cd-inverted;
 157         status = "okay";
 158 };
 159
 160 &ohci0 {
 161         status = "okay";
 162 };
 163
 164 &ohci1 {
 165         status = "okay";
 166 };
 167
 168 &pio {
 169         led_pins_pcduino: led_pins@0 {
 170                 allwinner,pins = "PH15", "PH16";
 171                 allwinner,function = "gpio_out";
 172                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 173                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 174         };
 175
 176         key_pins_pcduino: key_pins@0 {
 177                 allwinner,pins = "PH17", "PH18", "PH19";
 178                 allwinner,function = "gpio_in";
 179                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 180                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 181         };
 182 };
 183
 184 &reg_usb1_vbus {
 185         status = "okay";
 186 };
 187
 188 &reg_usb2_vbus {
 189         status = "okay";
 190 };
 191
 192 &uart0 {
 193         pinctrl-names = "default";
 194         pinctrl-0 = <&uart0_pins_a>;
 195         status = "okay";
 196 };
 197
 198 &usbphy {
 199         usb1_vbus-supply = <&reg_usb1_vbus>;
 200         usb2_vbus-supply = <&reg_usb2_vbus>;
 201         status = "okay";
 202 };