arch/arm/boot/dts/sun4i-a10-itead-iteaduino-plus.dts

   1 /*
   2  * Copyright 2015 Josef Gajdusek <atx@atx.name>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include "sun4i-a10.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48 #include <dt-bindings/pinctrl/sun4i-a10.h>
  49
  50 / {
  51         model = "Iteaduino Plus A10";
  52         compatible = "itead,iteaduino-plus-a10", "allwinner,sun4i-a10";
  53
  54         aliases {
  55                 serial0 = &uart0;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61 };
  62
  63 &ahci {
  64         target-supply = <&reg_ahci_5v>;
  65         status = "okay";
  66 };
  67
  68 &cpu0 {
  69         cpu-supply = <&reg_dcdc2>;
  70 };
  71
  72 &ehci0 {
  73         status = "okay";
  74 };
  75
  76 &ehci1 {
  77         status = "okay";
  78 };
  79
  80 &emac {
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&emac_pins_a>;
  83         phy = <&phy1>;
  84         status = "okay";
  85 };
  86
  87 &emac_sram {
  88         status = "okay";
  89 };
  90
  91 &i2c0 {
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&i2c0_pins_a>;
  94         status = "okay";
  95
  96         axp209: pmic@34 {
  97                 reg = <0x34>;
  98                 interrupts = <0>;
  99         };
 100 };
 101
 102 &i2c1 {
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&i2c1_pins_a>;
 105         status = "okay";
 106 };
 107
 108 &i2c2 {
 109         pinctrl-names = "default";
 110         pinctrl-0 = <&i2c2_pins_a>;
 111         status = "okay";
 112 };
 113
 114 &ir0 {
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&ir0_rx_pins_a>;
 117         status = "okay";
 118 };
 119
 120 &mdio {
 121         status = "okay";
 122
 123         phy1: ethernet-phy@1 {
 124                 reg = <1>;
 125         };
 126 };
 127
 128 &mmc0 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 131         vmmc-supply = <&reg_vcc3v3>;
 132         bus-width = <4>;
 133         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 134         cd-inverted;
 135         status = "okay";
 136 };
 137
 138 &ohci0 {
 139         status = "okay";
 140 };
 141
 142 &ohci1 {
 143         status = "okay";
 144 };
 145
 146 &reg_ahci_5v {
 147         status = "okay";
 148 };
 149
 150 #include "axp209.dtsi"
 151
 152 &reg_dcdc2 {
 153         regulator-always-on;
 154         regulator-min-microvolt = <1000000>;
 155         regulator-max-microvolt = <1450000>;
 156         regulator-name = "vdd-cpu";
 157 };
 158
 159 &reg_dcdc3 {
 160         regulator-always-on;
 161         regulator-min-microvolt = <1000000>;
 162         regulator-max-microvolt = <1400000>;
 163         regulator-name = "vdd-int-dll";
 164 };
 165
 166 &reg_ldo1 {
 167         regulator-name = "vdd-rtc";
 168 };
 169
 170 &reg_ldo2 {
 171         regulator-always-on;
 172         regulator-min-microvolt = <3000000>;
 173         regulator-max-microvolt = <3000000>;
 174         regulator-name = "avcc";
 175 };
 176
 177 &reg_usb1_vbus {
 178         status = "okay";
 179 };
 180
 181 &reg_usb2_vbus {
 182         status = "okay";
 183 };
 184
 185 &spi0 {
 186         pinctrl-names = "default";
 187         pinctrl-0 = <&spi0_pins_a>,
 188                     <&spi0_cs0_pins_a>;
 189         status = "okay";
 190 };
 191
 192 &uart0 {
 193         pinctrl-names = "default";
 194         pinctrl-0 = <&uart0_pins_a>;
 195         status = "okay";
 196 };
 197
 198 &usbphy {
 199         usb1_vbus-supply = <&reg_usb1_vbus>;
 200         usb2_vbus-supply = <&reg_usb2_vbus>;
 201         status = "okay";
 202 };