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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		red {
70			label ="licheepi:red:usr";
71			gpios = <&pio 2 5 GPIO_ACTIVE_LOW>;
72		};
73
74		green {
75			label ="licheepi:green:usr";
76			gpios = <&pio 2 19 GPIO_ACTIVE_LOW>;
77			default-state = "on";
78		};
79
80		blue {
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	pinctrl-names = "default";
98	pinctrl-0 = <&i2c0_pins_a>;
99	status = "okay";
100
101	axp209: pmic@34 {
102		compatible = "x-powers,axp209";
103		reg = <0x34>;
104		interrupts = <0>;
105
106		interrupt-controller;
107		#interrupt-cells = <1>;
108	};
109};
110
111&i2c1 {
112	pinctrl-names = "default";
113	pinctrl-0 = <&i2c1_pins_a>;
114	status = "disabled";
115};
116
117&i2c2 {
118	pinctrl-names = "default";
119	pinctrl-0 = <&i2c2_pins_a>;
120	status = "disabled";
121};
122
123&lradc {
124	vref-supply = <&reg_ldo2>;
125	status = "okay";
126
127	button@984 {
128		label = "Home";
129		linux,code = <KEY_HOMEPAGE>;
130		channel = <0>;
131		voltage = <984126>;
132	};
133};
134
135&mmc0 {
136	pinctrl-names = "default";
137	pinctrl-0 = <&mmc0_pins_a>;
138	vmmc-supply = <&reg_vcc3v3>;
139	bus-width = <4>;
140	broken-cd;
141	status = "okay";
142};
143
144&mmc2 {
145	pinctrl-names = "default";
146	pinctrl-0 = <&mmc2_4bit_pins_a>;
147	vmmc-supply = <&reg_vcc3v3>;
148	bus-width = <4>;
149	broken-cd;
150	status = "okay";
151};
152
153&ohci0 {
154	status = "okay";
155};
156
157&otg_sram {
158	status = "okay";
159};
160
161#include "axp209.dtsi"
162
163&reg_dcdc2 {
164	regulator-always-on;
165	regulator-min-microvolt = <1000000>;
166	regulator-max-microvolt = <1500000>;
167	regulator-name = "vdd-cpu";
168};
169
170&reg_dcdc3 {
171	regulator-always-on;
172	regulator-min-microvolt = <1000000>;
173	regulator-max-microvolt = <1400000>;
174	regulator-name = "vdd-int-dll";
175};
176
177&reg_ldo1 {
178	regulator-name = "vdd-rtc";
179};
180
181&reg_ldo2 {
182	regulator-always-on;
183	regulator-min-microvolt = <3000000>;
184	regulator-max-microvolt = <3000000>;
185	regulator-name = "avcc";
186};
187
188&reg_ldo3 {
189	regulator-min-microvolt = <1800000>;
190	regulator-max-microvolt = <1800000>;
191	regulator-name = "csi-1.8v";
192};
193
194&reg_ldo4 {
195	regulator-min-microvolt = <2800000>;
196	regulator-max-microvolt = <2800000>;
197	regulator-name = "csi-2.8v";
198};
199
200&reg_usb0_vbus {
201	gpio = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
202	status = "okay";
203};
204
205&uart1 {
206	pinctrl-names = "default";
207	pinctrl-0 = <&uart1_pins_b>;
208	status = "okay";
209};
210
211&usb_otg {
212	dr_mode = "otg";
213	status = "okay";
214};
215
216&usbphy {
217	pinctrl-names = "default";
218	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
219	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
220	usb0_vbus-supply = <&reg_usb0_vbus>;
221	usb1_vbus-supply = <&reg_vcc5v0>;
222	status = "okay";
223};
224