1/*
2 * Copyright 2016 Icenowy Zheng <icenowy@aosc.xyz>
3 *
4 * Based on sun5i-a13-olinuxino.dts, which is
5 *   Copyright 2012 Maxime Ripard <maxime.ripard@free-electrons.com>
6 *   Copyright 2013 Hans de Goede <hdegoede@redhat.com>
7 *
8 * This file is dual-licensed: you can use it either under the terms
9 * of the GPL or the X11 license, at your option. Note that this dual
10 * licensing only applies to this file, and not this project as a
11 * whole.
12 *
13 *  a) This file is free software; you can redistribute it and/or
14 *     modify it under the terms of the GNU General Public License as
15 *     published by the Free Software Foundation; either version 2 of the
16 *     License, or (at your option) any later version.
17 *
18 *     This file is distributed in the hope that it will be useful,
19 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
20 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 *     GNU General Public License for more details.
22 *
23 * Or, alternatively,
24 *
25 *  b) Permission is hereby granted, free of charge, to any person
26 *     obtaining a copy of this software and associated documentation
27 *     files (the "Software"), to deal in the Software without
28 *     restriction, including without limitation the rights to use,
29 *     copy, modify, merge, publish, distribute, sublicense, and/or
30 *     sell copies of the Software, and to permit persons to whom the
31 *     Software is furnished to do so, subject to the following
32 *     conditions:
33 *
34 *     The above copyright notice and this permission notice shall be
35 *     included in all copies or substantial portions of the Software.
36 *
37 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
38 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
39 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
40 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
41 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
42 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
43 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
44 *     OTHER DEALINGS IN THE SOFTWARE.
45 */
46
47/dts-v1/;
48#include "sun5i-a13.dtsi"
49#include "sunxi-common-regulators.dtsi"
50
51#include <dt-bindings/gpio/gpio.h>
52#include <dt-bindings/input/input.h>
53
54/ {
55	model = "Lichee Pi One";
56	compatible = "licheepi,licheepi-one", "allwinner,sun5i-a13";
57
58	aliases {
59		serial0 = &uart1;
60	};
61
62	chosen {
63		stdout-path = "serial0:115200n8";
64	};
65
66	leds {
67		compatible = "gpio-leds";
68
69		led-0 {
70			label ="licheepi:red:usr";
71			gpios = <&pio 2 5 GPIO_ACTIVE_LOW>;
72		};
73
74		led-1 {
75			label ="licheepi:green:usr";
76			gpios = <&pio 2 19 GPIO_ACTIVE_LOW>;
77			default-state = "on";
78		};
79
80		led-2 {
81			label ="licheepi:blue:usr";
82			gpios = <&pio 2 4 GPIO_ACTIVE_LOW>;
83		};
84
85	};
86};
87
88&cpu0 {
89	cpu-supply = <&reg_dcdc2>;
90};
91
92&ehci0 {
93	status = "okay";
94};
95
96&i2c0 {
97	status = "okay";
98
99	axp209: pmic@34 {
100		compatible = "x-powers,axp209";
101		reg = <0x34>;
102		interrupts = <0>;
103
104		interrupt-controller;
105		#interrupt-cells = <1>;
106	};
107};
108
109&i2c1 {
110	status = "disabled";
111};
112
113&i2c2 {
114	status = "disabled";
115};
116
117&lradc {
118	vref-supply = <&reg_ldo2>;
119	status = "okay";
120
121	button-984 {
122		label = "Home";
123		linux,code = <KEY_HOMEPAGE>;
124		channel = <0>;
125		voltage = <984126>;
126	};
127};
128
129&mmc0 {
130	vmmc-supply = <&reg_vcc3v3>;
131	bus-width = <4>;
132	broken-cd;
133	status = "okay";
134};
135
136&mmc2 {
137	pinctrl-names = "default";
138	pinctrl-0 = <&mmc2_4bit_pc_pins>;
139	vmmc-supply = <&reg_vcc3v3>;
140	bus-width = <4>;
141	broken-cd;
142	status = "okay";
143};
144
145&ohci0 {
146	status = "okay";
147};
148
149&otg_sram {
150	status = "okay";
151};
152
153#include "axp209.dtsi"
154
155&reg_dcdc2 {
156	regulator-always-on;
157	regulator-min-microvolt = <1000000>;
158	regulator-max-microvolt = <1500000>;
159	regulator-name = "vdd-cpu";
160};
161
162&reg_dcdc3 {
163	regulator-always-on;
164	regulator-min-microvolt = <1000000>;
165	regulator-max-microvolt = <1400000>;
166	regulator-name = "vdd-int-dll";
167};
168
169&reg_ldo1 {
170	regulator-name = "vdd-rtc";
171};
172
173&reg_ldo2 {
174	regulator-always-on;
175	regulator-min-microvolt = <3000000>;
176	regulator-max-microvolt = <3000000>;
177	regulator-name = "avcc";
178};
179
180&reg_ldo3 {
181	regulator-min-microvolt = <1800000>;
182	regulator-max-microvolt = <1800000>;
183	regulator-name = "csi-1.8v";
184};
185
186&reg_ldo4 {
187	regulator-min-microvolt = <2800000>;
188	regulator-max-microvolt = <2800000>;
189	regulator-name = "csi-2.8v";
190};
191
192&reg_usb0_vbus {
193	gpio = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
194	status = "okay";
195};
196
197&uart1 {
198	pinctrl-names = "default";
199	pinctrl-0 = <&uart1_pg_pins>;
200	status = "okay";
201};
202
203&usb_otg {
204	dr_mode = "otg";
205	status = "okay";
206};
207
208&usbphy {
209	usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
210	usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
211	usb0_vbus-supply = <&reg_usb0_vbus>;
212	usb1_vbus-supply = <&reg_vcc5v0>;
213	status = "okay";
214};
215