boot/dts/sun5i-a13-licheepi-one.dts

0001 /*
0002  * Copyright 2016 Icenowy Zheng <icenowy@aosc.xyz>
0003  *
0004  * Based on sun5i-a13-olinuxino.dts, which is
0005  *   Copyright 2012 Maxime Ripard <maxime.ripard@free-electrons.com>
0006  *   Copyright 2013 Hans de Goede <hdegoede@redhat.com>
0007  *
0008  * This file is dual-licensed: you can use it either under the terms
0009  * of the GPL or the X11 license, at your option. Note that this dual
0010  * licensing only applies to this file, and not this project as a
0011  * whole.
0012  *
0013  *  a) This file is free software; you can redistribute it and/or
0014  *     modify it under the terms of the GNU General Public License as
0015  *     published by the Free Software Foundation; either version 2 of the
0016  *     License, or (at your option) any later version.
0017  *
0018  *     This file is distributed in the hope that it will be useful,
0019  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
0020  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0021  *     GNU General Public License for more details.
0022  *
0023  * Or, alternatively,
0024  *
0025  *  b) Permission is hereby granted, free of charge, to any person
0026  *     obtaining a copy of this software and associated documentation
0027  *     files (the "Software"), to deal in the Software without
0028  *     restriction, including without limitation the rights to use,
0029  *     copy, modify, merge, publish, distribute, sublicense, and/or
0030  *     sell copies of the Software, and to permit persons to whom the
0031  *     Software is furnished to do so, subject to the following
0032  *     conditions:
0033  *
0034  *     The above copyright notice and this permission notice shall be
0035  *     included in all copies or substantial portions of the Software.
0036  *
0037  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0038  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0039  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0040  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0041  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0042  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0043  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0044  *     OTHER DEALINGS IN THE SOFTWARE.
0045  */
0046
0047 /dts-v1/;
0048 #include "sun5i-a13.dtsi"
0049 #include "sunxi-common-regulators.dtsi"
0050
0051 #include <dt-bindings/gpio/gpio.h>
0052 #include <dt-bindings/input/input.h>
0053
0054 / {
0055         model = "Lichee Pi One";
0056         compatible = "licheepi,licheepi-one", "allwinner,sun5i-a13";
0057
0058         aliases {
0059                 serial0 = &uart1;
0060         };
0061
0062         chosen {
0063                 stdout-path = "serial0:115200n8";
0064         };
0065
0066         leds {
0067                 compatible = "gpio-leds";
0068
0069                 led-0 {
0070                         label = "licheepi:red:usr";
0071                         gpios = <&pio 2 5 GPIO_ACTIVE_LOW>;
0072                 };
0073
0074                 led-1 {
0075                         label = "licheepi:green:usr";
0076                         gpios = <&pio 2 19 GPIO_ACTIVE_LOW>;
0077                         default-state = "on";
0078                 };
0079
0080                 led-2 {
0081                         label = "licheepi:blue:usr";
0082                         gpios = <&pio 2 4 GPIO_ACTIVE_LOW>;
0083                 };
0084
0085         };
0086 };
0087
0088 &cpu0 {
0089         cpu-supply = <&reg_dcdc2>;
0090 };
0091
0092 &ehci0 {
0093         status = "okay";
0094 };
0095
0096 &i2c0 {
0097         status = "okay";
0098
0099         axp209: pmic@34 {
0100                 compatible = "x-powers,axp209";
0101                 reg = <0x34>;
0102                 interrupts = <0>;
0103
0104                 interrupt-controller;
0105                 #interrupt-cells = <1>;
0106         };
0107 };
0108
0109 &i2c1 {
0110         status = "disabled";
0111 };
0112
0113 &i2c2 {
0114         status = "disabled";
0115 };
0116
0117 &lradc {
0118         vref-supply = <&reg_ldo2>;
0119         status = "okay";
0120
0121         button-984 {
0122                 label = "Home";
0123                 linux,code = <KEY_HOMEPAGE>;
0124                 channel = <0>;
0125                 voltage = <984126>;
0126         };
0127 };
0128
0129 &mmc0 {
0130         vmmc-supply = <&reg_vcc3v3>;
0131         bus-width = <4>;
0132         broken-cd;
0133         status = "okay";
0134 };
0135
0136 &mmc2 {
0137         pinctrl-names = "default";
0138         pinctrl-0 = <&mmc2_4bit_pc_pins>;
0139         vmmc-supply = <&reg_vcc3v3>;
0140         bus-width = <4>;
0141         broken-cd;
0142         status = "okay";
0143 };
0144
0145 &ohci0 {
0146         status = "okay";
0147 };
0148
0149 &otg_sram {
0150         status = "okay";
0151 };
0152
0153 #include "axp209.dtsi"
0154
0155 &reg_dcdc2 {
0156         regulator-always-on;
0157         regulator-min-microvolt = <1000000>;
0158         regulator-max-microvolt = <1500000>;
0159         regulator-name = "vdd-cpu";
0160 };
0161
0162 &reg_dcdc3 {
0163         regulator-always-on;
0164         regulator-min-microvolt = <1000000>;
0165         regulator-max-microvolt = <1400000>;
0166         regulator-name = "vdd-int-dll";
0167 };
0168
0169 &reg_ldo1 {
0170         regulator-name = "vdd-rtc";
0171 };
0172
0173 &reg_ldo2 {
0174         regulator-always-on;
0175         regulator-min-microvolt = <3000000>;
0176         regulator-max-microvolt = <3000000>;
0177         regulator-name = "avcc";
0178 };
0179
0180 &reg_ldo3 {
0181         regulator-min-microvolt = <1800000>;
0182         regulator-max-microvolt = <1800000>;
0183         regulator-name = "csi-1.8v";
0184 };
0185
0186 &reg_ldo4 {
0187         regulator-min-microvolt = <2800000>;
0188         regulator-max-microvolt = <2800000>;
0189         regulator-name = "csi-2.8v";
0190 };
0191
0192 &reg_usb0_vbus {
0193         gpio = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
0194         status = "okay";
0195 };
0196
0197 &uart1 {
0198         pinctrl-names = "default";
0199         pinctrl-0 = <&uart1_pg_pins>;
0200         status = "okay";
0201 };
0202
0203 &usb_otg {
0204         dr_mode = "otg";
0205         status = "okay";
0206 };
0207
0208 &usbphy {
0209         usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
0210         usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
0211         usb0_vbus-supply = <&reg_usb0_vbus>;
0212         usb1_vbus-supply = <&reg_vcc5v0>;
0213         status = "okay";
0214 };