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  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 /dts-v1/;
  45 #include "sun7i-a20.dtsi"
  46 #include "sunxi-common-regulators.dtsi"
  47
  48 #include <dt-bindings/gpio/gpio.h>
  49 #include <dt-bindings/input/input.h>
  50 #include <dt-bindings/interrupt-controller/irq.h>
  51 #include <dt-bindings/pinctrl/sun4i-a10.h>
  52
  53 / {
  54         model = "LinkSprite pcDuino3";
  55         compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
  56
  57         aliases {
  58                 serial0 = &uart0;
  59         };
  60
  61         chosen {
  62                 stdout-path = "serial0:115200n8";
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&led_pins_pcduino3>;
  69
  70                 tx {
  71                         label = "pcduino3:green:tx";
  72                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
  73                 };
  74
  75                 rx {
  76                         label = "pcduino3:green:rx";
  77                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
  78                 };
  79         };
  80
  81         gpio_keys {
  82                 compatible = "gpio-keys";
  83                 pinctrl-names = "default";
  84                 pinctrl-0 = <&key_pins_pcduino3>;
  85                 #address-cells = <1>;
  86                 #size-cells = <0>;
  87                 button@0 {
  88                         label = "Key Back";
  89                         linux,code = <KEY_BACK>;
  90                         gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
  91                 };
  92                 button@1 {
  93                         label = "Key Home";
  94                         linux,code = <KEY_HOME>;
  95                         gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
  96                 };
  97                 button@2 {
  98                         label = "Key Menu";
  99                         linux,code = <KEY_MENU>;
 100                         gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
 101                 };
 102         };
 103 };
 104
 105 &ahci {
 106         target-supply = <&reg_ahci_5v>;
 107         status = "okay";
 108 };
 109
 110 &ahci_pwr_pin_a {
 111         allwinner,pins = "PH2";
 112 };
 113
 114 &ehci0 {
 115         status = "okay";
 116 };
 117
 118 &ehci1 {
 119         status = "okay";
 120 };
 121
 122 &gmac {
 123         pinctrl-names = "default";
 124         pinctrl-0 = <&gmac_pins_mii_a>;
 125         phy = <&phy1>;
 126         phy-mode = "mii";
 127         status = "okay";
 128
 129         phy1: ethernet-phy@1 {
 130                 reg = <1>;
 131         };
 132 };
 133
 134 &i2c0 {
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&i2c0_pins_a>;
 137         status = "okay";
 138
 139         axp209: pmic@34 {
 140                 compatible = "x-powers,axp209";
 141                 reg = <0x34>;
 142                 interrupt-parent = <&nmi_intc>;
 143                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 144
 145                 interrupt-controller;
 146                 #interrupt-cells = <1>;
 147         };
 148 };
 149
 150 &ir0 {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&ir0_rx_pins_a>;
 153         status = "okay";
 154 };
 155
 156 &mmc0 {
 157         pinctrl-names = "default";
 158         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 159         vmmc-supply = <&reg_vcc3v3>;
 160         bus-width = <4>;
 161         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 162         cd-inverted;
 163         status = "okay";
 164 };
 165
 166 &ohci0 {
 167         status = "okay";
 168 };
 169
 170 &ohci1 {
 171         status = "okay";
 172 };
 173
 174 &pio {
 175         led_pins_pcduino3: led_pins@0 {
 176                 allwinner,pins = "PH15", "PH16";
 177                 allwinner,function = "gpio_out";
 178                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 179                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 180         };
 181
 182         key_pins_pcduino3: key_pins@0 {
 183                 allwinner,pins = "PH17", "PH18", "PH19";
 184                 allwinner,function = "gpio_in";
 185                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 186                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 187         };
 188 };
 189
 190 &reg_ahci_5v {
 191         gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 192         status = "okay";
 193 };
 194
 195 &reg_usb1_vbus {
 196         status = "okay";
 197 };
 198
 199 &reg_usb2_vbus {
 200         status = "okay";
 201 };
 202
 203 &uart0 {
 204         pinctrl-names = "default";
 205         pinctrl-0 = <&uart0_pins_a>;
 206         status = "okay";
 207 };
 208
 209 &usbphy {
 210         usb1_vbus-supply = <&reg_usb1_vbus>;
 211         usb2_vbus-supply = <&reg_usb2_vbus>;
 212         status = "okay";
 213 };