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 = <®_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 = <®_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 ®_aldo1 {
119 regulator-always-on;
120 regulator-min-microvolt = <3300000>;
121 regulator-max-microvolt = <3300000>;
122 regulator-name = "vcc-io";
123 };
124
125 ®_aldo2 {
126 regulator-always-on;
127 regulator-min-microvolt = <2350000>;
128 regulator-max-microvolt = <2650000>;
129 regulator-name = "vdd-dll";
130 };
131
132 ®_aldo3 {
133 regulator-always-on;
134 regulator-min-microvolt = <3300000>;
135 regulator-max-microvolt = <3300000>;
136 regulator-name = "vcc-avcc";
137 };
138
139 ®_dc1sw {
140 regulator-name = "vcc-lcd";
141 };
142
143 ®_dc5ldo {
144 regulator-always-on;
145 regulator-min-microvolt = <900000>;
146 regulator-max-microvolt = <1400000>;
147 regulator-name = "vdd-cpus";
148 };
149
150 ®_dcdc1 {
151 regulator-always-on;
152 regulator-min-microvolt = <3300000>;
153 regulator-max-microvolt = <3300000>;
154 regulator-name = "vcc-3v3";
155 };
156
157 ®_dcdc2 {
158 regulator-always-on;
159 regulator-min-microvolt = <900000>;
160 regulator-max-microvolt = <1400000>;
161 regulator-name = "vdd-sys";
162 };
163
164 ®_dcdc3 {
165 regulator-always-on;
166 regulator-min-microvolt = <900000>;
167 regulator-max-microvolt = <1400000>;
168 regulator-name = "vdd-cpu";
169 };
170
171 ®_dcdc5 {
172 regulator-always-on;
173 regulator-min-microvolt = <1500000>;
174 regulator-max-microvolt = <1500000>;
175 regulator-name = "vcc-dram";
176 };
177
178 ®_drivevbus {
179 regulator-name = "usb0-vbus";
180 status = "okay";
181 };
182
183 ®_rtc_ldo {
184 regulator-name = "vcc-rtc";
185 };
186
187 &simplefb_lcd {
188 vcc-lcd-supply = <®_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 = <®_drivevbus>;
225 status = "okay";
226 };
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