1/*
2 * Copyright 2016 - Stefan Mavrodiev <stefan.mavrodiev@gmail.com>
3 *                  Olimex LTD. <support@olimex.com>
4 *
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
8 * whole.
9 *
10 *  a) This file is free software; you can redistribute it and/or
11 *     modify it under the terms of the GNU General Public License as
12 *     published by the Free Software Foundation; either version 2 of the
13 *     License, or (at your option) any later version.
14 *
15 *     This file is distributed in the hope that it will be useful,
16 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *     GNU General Public License for more details.
19 *
20 * Or, alternatively,
21 *
22 *  b) Permission is hereby granted, free of charge, to any person
23 *     obtaining a copy of this software and associated documentation
24 *     files (the "Software"), to deal in the Software without
25 *     restriction, including without limitation the rights to use,
26 *     copy, modify, merge, publish, distribute, sublicense, and/or
27 *     sell copies of the Software, and to permit persons to whom the
28 *     Software is furnished to do so, subject to the following
29 *     conditions:
30 *
31 *     The above copyright notice and this permission notice shall be
32 *     included in all copies or substantial portions of the Software.
33 *
34 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 *     OTHER DEALINGS IN THE SOFTWARE.
42 */
43
44/dts-v1/;
45#include "sun8i-a33.dtsi"
46
47#include <dt-bindings/gpio/gpio.h>
48#include <dt-bindings/input/input.h>
49
50/ {
51	model = "Olimex A33-OLinuXino";
52	compatible = "olimex,a33-olinuxino","allwinner,sun8i-a33";
53
54	aliases {
55		serial0 = &uart0;
56	};
57
58	chosen {
59		stdout-path = "serial0:115200n8";
60	};
61
62	leds {
63		compatible = "gpio-leds";
64
65		led {
66			label = "a33-olinuxino:green:usr";
67			gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>;
68		};
69	};
70};
71
72&codec {
73	status = "okay";
74};
75
76&dai {
77	status = "okay";
78};
79
80&ehci0 {
81	status = "okay";
82};
83
84&mmc0 {
85	vmmc-supply = <&reg_dcdc1>;
86	bus-width = <4>;
87	cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
88	status = "okay";
89};
90
91&ohci0 {
92	status = "okay";
93};
94
95&r_rsb {
96	status = "okay";
97
98	axp22x: pmic@3a3 {
99		compatible = "x-powers,axp223";
100		reg = <0x3a3>;
101		interrupt-parent = <&r_intc>;
102		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
103		eldoin-supply = <&reg_dcdc1>;
104		x-powers,drive-vbus-en;
105	};
106};
107
108#include "axp223.dtsi"
109
110&ac_power_supply {
111	status = "okay";
112};
113
114&battery_power_supply {
115	status = "okay";
116};
117
118&reg_aldo1 {
119	regulator-always-on;
120	regulator-min-microvolt = <3300000>;
121	regulator-max-microvolt = <3300000>;
122	regulator-name = "vcc-io";
123};
124
125&reg_aldo2 {
126	regulator-always-on;
127	regulator-min-microvolt = <2350000>;
128	regulator-max-microvolt = <2650000>;
129	regulator-name = "vdd-dll";
130};
131
132&reg_aldo3 {
133	regulator-always-on;
134	regulator-min-microvolt = <3300000>;
135	regulator-max-microvolt = <3300000>;
136	regulator-name = "vcc-avcc";
137};
138
139&reg_dc1sw {
140	regulator-name = "vcc-lcd";
141};
142
143&reg_dc5ldo {
144	regulator-always-on;
145	regulator-min-microvolt = <900000>;
146	regulator-max-microvolt = <1400000>;
147	regulator-name = "vdd-cpus";
148};
149
150&reg_dcdc1 {
151	regulator-always-on;
152	regulator-min-microvolt = <3300000>;
153	regulator-max-microvolt = <3300000>;
154	regulator-name = "vcc-3v3";
155};
156
157&reg_dcdc2 {
158	regulator-always-on;
159	regulator-min-microvolt = <900000>;
160	regulator-max-microvolt = <1400000>;
161	regulator-name = "vdd-sys";
162};
163
164&reg_dcdc3 {
165	regulator-always-on;
166	regulator-min-microvolt = <900000>;
167	regulator-max-microvolt = <1400000>;
168	regulator-name = "vdd-cpu";
169};
170
171&reg_dcdc5 {
172	regulator-always-on;
173	regulator-min-microvolt = <1500000>;
174	regulator-max-microvolt = <1500000>;
175	regulator-name = "vcc-dram";
176};
177
178&reg_drivevbus {
179	regulator-name = "usb0-vbus";
180	status = "okay";
181};
182
183&reg_rtc_ldo {
184	regulator-name = "vcc-rtc";
185};
186
187&simplefb_lcd {
188	vcc-lcd-supply = <&reg_dc1sw>;
189};
190
191&sound {
192	/* Board level jack widgets */
193	simple-audio-card,widgets = "Microphone", "Microphone Jack",
194				    "Headphone", "Headphone Jack";
195	/* Board level routing. First 2 routes copied from SoC level */
196	simple-audio-card,routing =
197		"Left DAC", "DACL",
198		"Right DAC", "DACR",
199		"HP", "HPCOM",
200		"Headphone Jack", "HP",
201		"MIC1", "Microphone Jack",
202		"Microphone Jack", "MBIAS";
203	status = "okay";
204};
205
206&uart0 {
207	pinctrl-names = "default";
208	pinctrl-0 = <&uart0_pb_pins>;
209	status = "okay";
210};
211
212&usb_otg {
213	dr_mode = "otg";
214	status = "okay";
215};
216
217&usb_power_supply {
218	status = "okay";
219};
220
221&usbphy {
222	usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
223	usb0_vbus_power-supply = <&usb_power_supply>;
224	usb0_vbus-supply = <&reg_drivevbus>;
225	status = "okay";
226};
227