kernel/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
  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         soc@01c00000 {
  63                 mmc0: mmc@01c0f000 {
  64                         pinctrl-names = "default";
  65                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  66                         vmmc-supply = <&reg_vcc3v3>;
  67                         bus-width = <4>;
  68                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  69                         cd-inverted;
  70                         status = "okay";
  71                 };
  72
  73                 usbphy: phy@01c13400 {
  74                         usb1_vbus-supply = <&reg_usb1_vbus>;
  75                         usb2_vbus-supply = <&reg_usb2_vbus>;
  76                         status = "okay";
  77                 };
  78
  79                 ehci0: usb@01c14000 {
  80                         status = "okay";
  81                 };
  82
  83                 ohci0: usb@01c14400 {
  84                         status = "okay";
  85                 };
  86
  87                 ahci: sata@01c18000 {
  88                         target-supply = <&reg_ahci_5v>;
  89                         status = "okay";
  90                 };
  91
  92                 ehci1: usb@01c1c000 {
  93                         status = "okay";
  94                 };
  95
  96                 ohci1: usb@01c1c400 {
  97                         status = "okay";
  98                 };
  99
 100                 pinctrl@01c20800 {
 101                         ahci_pwr_pin_a: ahci_pwr_pin@0 {
 102                                 allwinner,pins = "PH2";
 103                         };
 104
 105                         led_pins_pcduino3: led_pins@0 {
 106                                 allwinner,pins = "PH15", "PH16";
 107                                 allwinner,function = "gpio_out";
 108                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 109                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 110                         };
 111
 112                         key_pins_pcduino3: key_pins@0 {
 113                                 allwinner,pins = "PH17", "PH18", "PH19";
 114                                 allwinner,function = "gpio_in";
 115                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 116                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 117                         };
 118                 };
 119
 120                 ir0: ir@01c21800 {
 121                         pinctrl-names = "default";
 122                         pinctrl-0 = <&ir0_pins_a>;
 123                         status = "okay";
 124                 };
 125
 126                 uart0: serial@01c28000 {
 127                         pinctrl-names = "default";
 128                         pinctrl-0 = <&uart0_pins_a>;
 129                         status = "okay";
 130                 };
 131
 132                 i2c0: i2c@01c2ac00 {
 133                         pinctrl-names = "default";
 134                         pinctrl-0 = <&i2c0_pins_a>;
 135                         status = "okay";
 136
 137                         axp209: pmic@34 {
 138                                 compatible = "x-powers,axp209";
 139                                 reg = <0x34>;
 140                                 interrupt-parent = <&nmi_intc>;
 141                                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 142
 143                                 interrupt-controller;
 144                                 #interrupt-cells = <1>;
 145                         };
 146                 };
 147
 148                 gmac: ethernet@01c50000 {
 149                         pinctrl-names = "default";
 150                         pinctrl-0 = <&gmac_pins_mii_a>;
 151                         phy = <&phy1>;
 152                         phy-mode = "mii";
 153                         status = "okay";
 154
 155                         phy1: ethernet-phy@1 {
 156                                 reg = <1>;
 157                         };
 158                 };
 159         };
 160
 161         leds {
 162                 compatible = "gpio-leds";
 163                 pinctrl-names = "default";
 164                 pinctrl-0 = <&led_pins_pcduino3>;
 165
 166                 tx {
 167                         label = "pcduino3:green:tx";
 168                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 169                 };
 170
 171                 rx {
 172                         label = "pcduino3:green:rx";
 173                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 174                 };
 175         };
 176
 177         gpio_keys {
 178                 compatible = "gpio-keys";
 179                 pinctrl-names = "default";
 180                 pinctrl-0 = <&key_pins_pcduino3>;
 181                 #address-cells = <1>;
 182                 #size-cells = <0>;
 183                 button@0 {
 184                         label = "Key Back";
 185                         linux,code = <KEY_BACK>;
 186                         gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 187                 };
 188                 button@1 {
 189                         label = "Key Home";
 190                         linux,code = <KEY_HOME>;
 191                         gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 192                 };
 193                 button@2 {
 194                         label = "Key Menu";
 195                         linux,code = <KEY_MENU>;
 196                         gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
 197                 };
 198         };
 199
 200         reg_usb1_vbus: usb1-vbus {
 201                 status = "okay";
 202         };
 203
 204         reg_usb2_vbus: usb2-vbus {
 205                 status = "okay";
 206         };
 207
 208         reg_ahci_5v: ahci-5v {
 209                 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 210                 status = "okay";
 211         };
 212 };