include-prefixes/arm/sun4i-a10-pcduino.dts

0001 /*
0002  * Copyright 2014 Zoltan HERPAI
0003  * Zoltan HERPAI <wigyori@uid0.hu>
0004  *
0005  * This file is dual-licensed: you can use it either under the terms
0006  * of the GPL or the X11 license, at your option. Note that this dual
0007  * licensing only applies to this file, and not this project as a
0008  * whole.
0009  *
0010  *  a) This file is free software; you can redistribute it and/or
0011  *     modify it under the terms of the GNU General Public License as
0012  *     published by the Free Software Foundation; either version 2 of the
0013  *     License, or (at your option) any later version.
0014  *
0015  *     This file is distributed in the hope that it will be useful,
0016  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
0017  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0018  *     GNU General Public License for more details.
0019  *
0020  * Or, alternatively,
0021  *
0022  *  b) Permission is hereby granted, free of charge, to any person
0023  *     obtaining a copy of this software and associated documentation
0024  *     files (the "Software"), to deal in the Software without
0025  *     restriction, including without limitation the rights to use,
0026  *     copy, modify, merge, publish, distribute, sublicense, and/or
0027  *     sell copies of the Software, and to permit persons to whom the
0028  *     Software is furnished to do so, subject to the following
0029  *     conditions:
0030  *
0031  *     The above copyright notice and this permission notice shall be
0032  *     included in all copies or substantial portions of the Software.
0033  *
0034  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0035  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0036  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0037  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0038  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0039  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0040  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0041  *     OTHER DEALINGS IN THE SOFTWARE.
0042  */
0043
0044 /dts-v1/;
0045 #include "sun4i-a10.dtsi"
0046 #include "sunxi-common-regulators.dtsi"
0047
0048 #include <dt-bindings/gpio/gpio.h>
0049 #include <dt-bindings/input/input.h>
0050
0051 / {
0052         model = "LinkSprite pcDuino";
0053         compatible = "linksprite,a10-pcduino", "allwinner,sun4i-a10";
0054
0055         aliases {
0056                 serial0 = &uart0;
0057         };
0058
0059         chosen {
0060                 stdout-path = "serial0:115200n8";
0061         };
0062
0063         leds {
0064                 compatible = "gpio-leds";
0065
0066                 led-0 {
0067                         label = "pcduino:green:tx";
0068                         gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
0069                 };
0070
0071                 led-1 {
0072                         label = "pcduino:green:rx";
0073                         gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
0074                 };
0075         };
0076
0077         gpio-keys {
0078                 compatible = "gpio-keys";
0079
0080                 key-back {
0081                         label = "Key Back";
0082                         linux,code = <KEY_BACK>;
0083                         gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
0084                 };
0085
0086                 key-home {
0087                         label = "Key Home";
0088                         linux,code = <KEY_HOME>;
0089                         gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
0090                 };
0091
0092                 key-menu {
0093                         label = "Key Menu";
0094                         linux,code = <KEY_MENU>;
0095                         gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
0096                 };
0097         };
0098 };
0099
0100 &cpu0 {
0101         cpu-supply = <&reg_dcdc2>;
0102 };
0103
0104 &ehci0 {
0105         status = "okay";
0106 };
0107
0108 &ehci1 {
0109         status = "okay";
0110 };
0111
0112 &emac {
0113         phy-handle = <&phy1>;
0114         status = "okay";
0115 };
0116
0117 &emac_sram {
0118         status = "okay";
0119 };
0120
0121 &i2c0 {
0122         status = "okay";
0123
0124         axp209: pmic@34 {
0125                 reg = <0x34>;
0126                 interrupts = <0>;
0127         };
0128 };
0129
0130 &mdio {
0131         status = "okay";
0132
0133         phy1: ethernet-phy@1 {
0134                 reg = <1>;
0135         };
0136 };
0137
0138 &mmc0 {
0139         vmmc-supply = <&reg_vcc3v3>;
0140         bus-width = <4>;
0141         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
0142         status = "okay";
0143 };
0144
0145 &ohci0 {
0146         status = "okay";
0147 };
0148
0149 &ohci1 {
0150         status = "okay";
0151 };
0152
0153 &otg_sram {
0154         status = "okay";
0155 };
0156
0157 #include "axp209.dtsi"
0158
0159 &reg_dcdc2 {
0160         regulator-always-on;
0161         regulator-min-microvolt = <1000000>;
0162         regulator-max-microvolt = <1400000>;
0163         regulator-name = "vdd-cpu";
0164 };
0165
0166 &reg_dcdc3 {
0167         regulator-always-on;
0168         regulator-min-microvolt = <1000000>;
0169         regulator-max-microvolt = <1400000>;
0170         regulator-name = "vdd-int-dll";
0171 };
0172
0173 &reg_ldo1 {
0174         regulator-name = "vdd-rtc";
0175 };
0176
0177 &reg_ldo2 {
0178         regulator-always-on;
0179         regulator-min-microvolt = <3000000>;
0180         regulator-max-microvolt = <3000000>;
0181         regulator-name = "avcc";
0182 };
0183
0184 &uart0 {
0185         pinctrl-names = "default";
0186         pinctrl-0 = <&uart0_pb_pins>;
0187         status = "okay";
0188 };
0189
0190 &usb_otg {
0191         dr_mode = "otg";
0192         status = "okay";
0193 };
0194
0195 &usbphy {
0196         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
0197         usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
0198         usb2_vbus-supply = <&reg_vcc5v0>; /* USB2 VBUS is always on */
0199         status = "okay";
0200 };