kernel/arch/arm/boot/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         soc@01c00000 {
  62                 emac: ethernet@01c0b000 {
  63                         pinctrl-names = "default";
  64                         pinctrl-0 = <&emac_pins_a>;
  65                         phy = <&phy1>;
  66                         status = "okay";
  67                 };
  68
  69                 pinctrl@01c20800 {
  70                         led_pins_pcduino: led_pins@0 {
  71                                 allwinner,pins = "PH15", "PH16";
  72                                 allwinner,function = "gpio_out";
  73                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  74                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  75                         };
  76
  77                         key_pins_pcduino: key_pins@0 {
  78                                 allwinner,pins = "PH17", "PH18", "PH19";
  79                                 allwinner,function = "gpio_in";
  80                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  81                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  82                         };
  83                 };
  84
  85                 mdio@01c0b080 {
  86                         status = "okay";
  87
  88                         phy1: ethernet-phy@1 {
  89                                 reg = <1>;
  90                         };
  91                 };
  92
  93                 mmc0: mmc@01c0f000 {
  94                         pinctrl-names = "default";
  95                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  96                         vmmc-supply = <&reg_vcc3v3>;
  97                         bus-width = <4>;
  98                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  99                         cd-inverted;
 100                         status = "okay";
 101                 };
 102
 103                 usbphy: phy@01c13400 {
 104                         usb1_vbus-supply = <&reg_usb1_vbus>;
 105                         usb2_vbus-supply = <&reg_usb2_vbus>;
 106                         status = "okay";
 107                 };
 108
 109                 ehci0: usb@01c14000 {
 110                         status = "okay";
 111                 };
 112
 113                 ohci0: usb@01c14400 {
 114                         status = "okay";
 115                 };
 116
 117                 ehci1: usb@01c1c000 {
 118                         status = "okay";
 119                 };
 120
 121                 ohci1: usb@01c1c400 {
 122                         status = "okay";
 123                 };
 124
 125                 uart0: serial@01c28000 {
 126                         pinctrl-names = "default";
 127                         pinctrl-0 = <&uart0_pins_a>;
 128                         status = "okay";
 129                 };
 130
 131                 i2c0: i2c@01c2ac00 {
 132                         pinctrl-names = "default";
 133                         pinctrl-0 = <&i2c0_pins_a>;
 134                         status = "okay";
 135
 136                         axp209: pmic@34 {
 137                                 compatible = "x-powers,axp209";
 138                                 reg = <0x34>;
 139                                 interrupts = <0>;
 140
 141                                 interrupt-controller;
 142                                 #interrupt-cells = <1>;
 143                         };
 144                 };
 145         };
 146
 147         leds {
 148                 compatible = "gpio-leds";
 149                 pinctrl-names = "default";
 150                 pinctrl-0 = <&led_pins_pcduino>;
 151
 152                 tx {
 153                         label = "pcduino:green:tx";
 154                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 155                 };
 156
 157                 rx {
 158                         label = "pcduino:green:rx";
 159                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 160                 };
 161         };
 162
 163         gpio_keys {
 164                 compatible = "gpio-keys";
 165                 pinctrl-names = "default";
 166                 pinctrl-0 = <&key_pins_pcduino>;
 167                 #address-cells = <1>;
 168                 #size-cells = <0>;
 169
 170                 button@0 {
 171                         label = "Key Back";
 172                         linux,code = <KEY_BACK>;
 173                         gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 174                 };
 175
 176                 button@1 {
 177                         label = "Key Home";
 178                         linux,code = <KEY_HOME>;
 179                         gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 180                 };
 181
 182                 button@2 {
 183                         label = "Key Menu";
 184                         linux,code = <KEY_MENU>;
 185                         gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
 186                 };
 187         };
 188
 189         reg_usb1_vbus: usb1-vbus {
 190                 status = "okay";
 191         };
 192
 193         reg_usb2_vbus: usb2-vbus {
 194                 status = "okay";
 195         };
 196 };