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 "sun7i-a20.dtsi"
0046 #include "sunxi-common-regulators.dtsi"
0047
0048 #include <dt-bindings/gpio/gpio.h>
0049 #include <dt-bindings/input/input.h>
0050 #include <dt-bindings/interrupt-controller/irq.h>
0051
0052 / {
0053 model = "LinkSprite pcDuino3";
0054 compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
0055
0056 aliases {
0057 serial0 = &uart0;
0058 };
0059
0060 chosen {
0061 stdout-path = "serial0:115200n8";
0062 };
0063
0064 leds {
0065 compatible = "gpio-leds";
0066
0067 led-0 {
0068 label = "pcduino3:green:tx";
0069 gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
0070 };
0071
0072 led-1 {
0073 label = "pcduino3:green:rx";
0074 gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
0075 };
0076 };
0077
0078 gpio-keys {
0079 compatible = "gpio-keys";
0080
0081 key-back {
0082 label = "Key Back";
0083 linux,code = <KEY_BACK>;
0084 gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
0085 };
0086
0087 key-home {
0088 label = "Key Home";
0089 linux,code = <KEY_HOME>;
0090 gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
0091 };
0092
0093 key-menu {
0094 label = "Key Menu";
0095 linux,code = <KEY_MENU>;
0096 gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
0097 };
0098 };
0099 };
0100
0101 &ahci {
0102 target-supply = <®_ahci_5v>;
0103 status = "okay";
0104 };
0105
0106 &codec {
0107 status = "okay";
0108 };
0109
0110 &cpu0 {
0111 cpu-supply = <®_dcdc2>;
0112 };
0113
0114 &ehci0 {
0115 status = "okay";
0116 };
0117
0118 &ehci1 {
0119 status = "okay";
0120 };
0121
0122 &gmac {
0123 pinctrl-names = "default";
0124 pinctrl-0 = <&gmac_mii_pins>;
0125 phy-handle = <&phy1>;
0126 phy-mode = "mii";
0127 status = "okay";
0128 };
0129
0130 &i2c0 {
0131 status = "okay";
0132
0133 axp209: pmic@34 {
0134 reg = <0x34>;
0135 interrupt-parent = <&nmi_intc>;
0136 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
0137 };
0138 };
0139
0140 #include "axp209.dtsi"
0141
0142 &ir0 {
0143 pinctrl-names = "default";
0144 pinctrl-0 = <&ir0_rx_pin>;
0145 status = "okay";
0146 };
0147
0148 &gmac_mdio {
0149 phy1: ethernet-phy@1 {
0150 reg = <1>;
0151 };
0152 };
0153
0154 &mmc0 {
0155 vmmc-supply = <®_vcc3v3>;
0156 bus-width = <4>;
0157 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
0158 status = "okay";
0159 };
0160
0161 &ohci0 {
0162 status = "okay";
0163 };
0164
0165 &ohci1 {
0166 status = "okay";
0167 };
0168
0169 &otg_sram {
0170 status = "okay";
0171 };
0172
0173 ®_ahci_5v {
0174 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
0175 status = "okay";
0176 };
0177
0178 ®_dcdc2 {
0179 regulator-always-on;
0180 regulator-min-microvolt = <1000000>;
0181 regulator-max-microvolt = <1400000>;
0182 regulator-name = "vdd-cpu";
0183 };
0184
0185 ®_dcdc3 {
0186 regulator-always-on;
0187 regulator-min-microvolt = <1000000>;
0188 regulator-max-microvolt = <1400000>;
0189 regulator-name = "vdd-int-pll";
0190 };
0191
0192 ®_ldo1 {
0193 regulator-name = "vdd-rtc";
0194 };
0195
0196 ®_ldo2 {
0197 regulator-always-on;
0198 regulator-min-microvolt = <3000000>;
0199 regulator-max-microvolt = <3000000>;
0200 regulator-name = "avcc";
0201 };
0202
0203 ®_usb1_vbus {
0204 status = "okay";
0205 };
0206
0207 ®_usb2_vbus {
0208 status = "okay";
0209 };
0210
0211 &uart0 {
0212 pinctrl-names = "default";
0213 pinctrl-0 = <&uart0_pb_pins>;
0214 status = "okay";
0215 };
0216
0217 &usb_otg {
0218 dr_mode = "otg";
0219 status = "okay";
0220 };
0221
0222 &usbphy {
0223 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
0224 usb1_vbus-supply = <®_usb1_vbus>;
0225 usb2_vbus-supply = <®_usb2_vbus>;
0226 status = "okay";
0227 };
