1 /*
2 * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
13 *
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
28 * conditions:
29 *
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43 /dts-v1/;
44 #include "sun4i-a10.dtsi"
45 #include "sunxi-common-regulators.dtsi"
46 #include <dt-bindings/gpio/gpio.h>
47 #include <dt-bindings/input/input.h>
48 #include <dt-bindings/interrupt-controller/irq.h>
49 #include <dt-bindings/pwm/pwm.h>
50
51 / {
52 model = "iNet-1";
53 compatible = "inet-tek,inet1", "allwinner,sun4i-a10";
54
55 aliases {
56 serial0 = &uart0;
57 };
58
59 backlight: backlight {
60 compatible = "pwm-backlight";
61 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
62 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
63 default-brightness-level = <8>;
64 enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
65 power-supply = <®_vcc3v3>;
66 };
67
68 chosen {
69 stdout-path = "serial0:115200n8";
70 };
71 };
72
73 &codec {
74 status = "okay";
75 };
76
77 &cpu0 {
78 cpu-supply = <®_dcdc2>;
79 };
80
81 &ehci0 {
82 status = "okay";
83 };
84
85 &ehci1 {
86 status = "okay";
87 };
88
89 &i2c0 {
90 status = "okay";
91
92 axp209: pmic@34 {
93 reg = <0x34>;
94 interrupts = <0>;
95 };
96 };
97
98 #include "axp209.dtsi"
99
100 &i2c1 {
101 status = "okay";
102
103 /* Accelerometer */
104 bma250@18 {
105 compatible = "bosch,bma250";
106 reg = <0x18>;
107 interrupt-parent = <&pio>;
108 interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
109 };
110 };
111
112 &i2c2 {
113 status = "okay";
114
115 ft5x: touchscreen@38 {
116 compatible = "edt,edt-ft5406";
117 reg = <0x38>;
118 interrupt-parent = <&pio>;
119 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
120 wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */
121 touchscreen-size-x = <600>;
122 touchscreen-size-y = <1024>;
123 touchscreen-swapped-x-y;
124 };
125 };
126
127 &lradc {
128 vref-supply = <®_ldo2>;
129 status = "okay";
130
131 button-200 {
132 label = "Volume Up";
133 linux,code = <KEY_VOLUMEUP>;
134 channel = <0>;
135 voltage = <200000>;
136 };
137
138 button-1000 {
139 label = "Volume Down";
140 linux,code = <KEY_VOLUMEDOWN>;
141 channel = <0>;
142 voltage = <1000000>;
143 };
144
145 button-1200 {
146 label = "Home";
147 linux,code = <KEY_HOMEPAGE>;
148 channel = <0>;
149 voltage = <1200000>;
150 };
151 };
152
153 &mmc0 {
154 vmmc-supply = <®_vcc3v3>;
155 bus-width = <4>;
156 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
157 status = "okay";
158 };
159
160 &ohci0 {
161 status = "okay";
162 };
163
164 &otg_sram {
165 status = "okay";
166 };
167
168 &pwm {
169 pinctrl-names = "default";
170 pinctrl-0 = <&pwm0_pin>;
171 status = "okay";
172 };
173
174 ®_dcdc2 {
175 regulator-always-on;
176 regulator-min-microvolt = <1000000>;
177 regulator-max-microvolt = <1400000>;
178 regulator-name = "vdd-cpu";
179 };
180
181 ®_dcdc3 {
182 regulator-always-on;
183 regulator-min-microvolt = <1250000>;
184 regulator-max-microvolt = <1250000>;
185 regulator-name = "vdd-int-dll";
186 };
187
188 ®_ldo1 {
189 regulator-name = "vdd-rtc";
190 };
191
192 ®_ldo2 {
193 regulator-always-on;
194 regulator-min-microvolt = <3000000>;
195 regulator-max-microvolt = <3000000>;
196 regulator-name = "avcc";
197 };
198
199 ®_usb0_vbus {
200 status = "okay";
201 };
202
203 ®_usb1_vbus {
204 status = "okay";
205 };
206
207 ®_usb2_vbus {
208 status = "okay";
209 };
210
211 &uart0 {
212 pinctrl-names = "default";
213 pinctrl-0 = <&uart0_pb_pins>;
214 status = "okay";
215 };
216
217 &usb_otg {
218 dr_mode = "otg";
219 status = "okay";
220 };
221
222 &usbphy {
223 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
224 usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
225 usb0_vbus-supply = <®_usb0_vbus>;
226 usb1_vbus-supply = <®_usb1_vbus>;
227 usb2_vbus-supply = <®_usb2_vbus>;
228 status = "okay";
229 };
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