arch/arm/boot/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 #include <dt-bindings/gpio/gpio.h>
  53 #include <dt-bindings/input/input.h>
  54
  55 / {
  56         model = "LinkSprite pcDuino3";
  57         compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
  58
  59         soc@01c00000 {
  60                 mmc0: mmc@01c0f000 {
  61                         pinctrl-names = "default";
  62                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  63                         vmmc-supply = <&reg_vcc3v3>;
  64                         bus-width = <4>;
  65                         cd-gpios = <&pio 7 1 0>; /* PH1 */
  66                         cd-inverted;
  67                         status = "okay";
  68                 };
  69
  70                 usbphy: phy@01c13400 {
  71                         usb1_vbus-supply = <&reg_usb1_vbus>;
  72                         usb2_vbus-supply = <&reg_usb2_vbus>;
  73                         status = "okay";
  74                 };
  75
  76                 ehci0: usb@01c14000 {
  77                         status = "okay";
  78                 };
  79
  80                 ohci0: usb@01c14400 {
  81                         status = "okay";
  82                 };
  83
  84                 ahci: sata@01c18000 {
  85                         target-supply = <&reg_ahci_5v>;
  86                         status = "okay";
  87                 };
  88
  89                 ehci1: usb@01c1c000 {
  90                         status = "okay";
  91                 };
  92
  93                 ohci1: usb@01c1c400 {
  94                         status = "okay";
  95                 };
  96
  97                 pinctrl@01c20800 {
  98                         ahci_pwr_pin_a: ahci_pwr_pin@0 {
  99                                 allwinner,pins = "PH2";
 100                         };
 101
 102                         led_pins_pcduino3: led_pins@0 {
 103                                 allwinner,pins = "PH15", "PH16";
 104                                 allwinner,function = "gpio_out";
 105                                 allwinner,drive = <0>;
 106                                 allwinner,pull = <0>;
 107                         };
 108
 109                         key_pins_pcduino3: key_pins@0 {
 110                                 allwinner,pins = "PH17", "PH18", "PH19";
 111                                 allwinner,function = "gpio_in";
 112                                 allwinner,drive = <0>;
 113                                 allwinner,pull = <0>;
 114                         };
 115                 };
 116
 117                 ir0: ir@01c21800 {
 118                         pinctrl-names = "default";
 119                         pinctrl-0 = <&ir0_pins_a>;
 120                         status = "okay";
 121                 };
 122
 123                 uart0: serial@01c28000 {
 124                         pinctrl-names = "default";
 125                         pinctrl-0 = <&uart0_pins_a>;
 126                         status = "okay";
 127                 };
 128
 129                 i2c0: i2c@01c2ac00 {
 130                         pinctrl-names = "default";
 131                         pinctrl-0 = <&i2c0_pins_a>;
 132                         status = "okay";
 133
 134                         axp209: pmic@34 {
 135                                 compatible = "x-powers,axp209";
 136                                 reg = <0x34>;
 137                                 interrupt-parent = <&nmi_intc>;
 138                                 interrupts = <0 8>;
 139
 140                                 interrupt-controller;
 141                                 #interrupt-cells = <1>;
 142                         };
 143                 };
 144
 145                 gmac: ethernet@01c50000 {
 146                         pinctrl-names = "default";
 147                         pinctrl-0 = <&gmac_pins_mii_a>;
 148                         phy = <&phy1>;
 149                         phy-mode = "mii";
 150                         status = "okay";
 151
 152                         phy1: ethernet-phy@1 {
 153                                 reg = <1>;
 154                         };
 155                 };
 156         };
 157
 158         leds {
 159                 compatible = "gpio-leds";
 160                 pinctrl-names = "default";
 161                 pinctrl-0 = <&led_pins_pcduino3>;
 162
 163                 tx {
 164                         label = "pcduino3:green:tx";
 165                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 166                 };
 167
 168                 rx {
 169                         label = "pcduino3:green:rx";
 170                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 171                 };
 172         };
 173
 174         gpio_keys {
 175                 compatible = "gpio-keys";
 176                 pinctrl-names = "default";
 177                 pinctrl-0 = <&key_pins_pcduino3>;
 178                 #address-cells = <1>;
 179                 #size-cells = <0>;
 180                 button@0 {
 181                         label = "Key Back";
 182                         linux,code = <KEY_BACK>;
 183                         gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 184                 };
 185                 button@1 {
 186                         label = "Key Home";
 187                         linux,code = <KEY_HOME>;
 188                         gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 189                 };
 190                 button@2 {
 191                         label = "Key Menu";
 192                         linux,code = <KEY_MENU>;
 193                         gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
 194                 };
 195         };
 196
 197         reg_usb1_vbus: usb1-vbus {
 198                 status = "okay";
 199         };
 200
 201         reg_usb2_vbus: usb2-vbus {
 202                 status = "okay";
 203         };
 204
 205         reg_ahci_5v: ahci-5v {
 206                 gpio = <&pio 7 2 0>;
 207                 status = "okay";
 208         };
 209 };