arch/arm/dts/sun7i-a20-pcduino3.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 "sun7i-a20.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/interrupt-controller/irq.h>
  56 #include <dt-bindings/pinctrl/sun4i-a10.h>
  57
  58 / {
  59         model = "LinkSprite pcDuino3";
  60         compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
  61
  62         aliases {
  63                 serial0 = &uart0;
  64         };
  65
  66         chosen {
  67                 stdout-path = "serial0:115200n8";
  68         };
  69
  70         leds {
  71                 compatible = "gpio-leds";
  72                 pinctrl-names = "default";
  73                 pinctrl-0 = <&led_pins_pcduino3>;
  74
  75                 tx {
  76                         label = "pcduino3:green:tx";
  77                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
  78                 };
  79
  80                 rx {
  81                         label = "pcduino3:green:rx";
  82                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
  83                 };
  84         };
  85
  86         gpio_keys {
  87                 compatible = "gpio-keys";
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&key_pins_pcduino3>;
  90                 #address-cells = <1>;
  91                 #size-cells = <0>;
  92                 button@0 {
  93                         label = "Key Back";
  94                         linux,code = <KEY_BACK>;
  95                         gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
  96                 };
  97                 button@1 {
  98                         label = "Key Home";
  99                         linux,code = <KEY_HOME>;
 100                         gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 101                 };
 102                 button@2 {
 103                         label = "Key Menu";
 104                         linux,code = <KEY_MENU>;
 105                         gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
 106                 };
 107         };
 108 };
 109
 110 &ahci {
 111         target-supply = <&reg_ahci_5v>;
 112         status = "okay";
 113 };
 114
 115 &ahci_pwr_pin_a {
 116         allwinner,pins = "PH2";
 117 };
 118
 119 &ehci0 {
 120         status = "okay";
 121 };
 122
 123 &ehci1 {
 124         status = "okay";
 125 };
 126
 127 &gmac {
 128         pinctrl-names = "default";
 129         pinctrl-0 = <&gmac_pins_mii_a>;
 130         phy = <&phy1>;
 131         phy-mode = "mii";
 132         status = "okay";
 133
 134         phy1: ethernet-phy@1 {
 135                 reg = <1>;
 136         };
 137 };
 138
 139 &i2c0 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&i2c0_pins_a>;
 142         status = "okay";
 143
 144         axp209: pmic@34 {
 145                 compatible = "x-powers,axp209";
 146                 reg = <0x34>;
 147                 interrupt-parent = <&nmi_intc>;
 148                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 149
 150                 interrupt-controller;
 151                 #interrupt-cells = <1>;
 152         };
 153 };
 154
 155 &ir0 {
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&ir0_pins_a>;
 158         status = "okay";
 159 };
 160
 161 &mmc0 {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 164         vmmc-supply = <&reg_vcc3v3>;
 165         bus-width = <4>;
 166         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 167         cd-inverted;
 168         status = "okay";
 169 };
 170
 171 &ohci0 {
 172         status = "okay";
 173 };
 174
 175 &ohci1 {
 176         status = "okay";
 177 };
 178
 179 &pio {
 180         led_pins_pcduino3: led_pins@0 {
 181                 allwinner,pins = "PH15", "PH16";
 182                 allwinner,function = "gpio_out";
 183                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 184                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 185         };
 186
 187         key_pins_pcduino3: key_pins@0 {
 188                 allwinner,pins = "PH17", "PH18", "PH19";
 189                 allwinner,function = "gpio_in";
 190                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 191                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 192         };
 193 };
 194
 195 &reg_ahci_5v {
 196         gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 197         status = "okay";
 198 };
 199
 200 &reg_usb1_vbus {
 201         status = "okay";
 202 };
 203
 204 &reg_usb2_vbus {
 205         status = "okay";
 206 };
 207
 208 &uart0 {
 209         pinctrl-names = "default";
 210         pinctrl-0 = <&uart0_pins_a>;
 211         status = "okay";
 212 };
 213
 214 &usbphy {
 215         usb1_vbus-supply = <&reg_usb1_vbus>;
 216         usb2_vbus-supply = <&reg_usb2_vbus>;
 217         status = "okay";
 218 };