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	};
66
67	chosen {
68		stdout-path = "serial0:115200n8";
69	};
70};
71
72&codec {
73	status = "okay";
74};
75
76&cpu0 {
77	cpu-supply = <&reg_dcdc2>;
78};
79
80&ehci0  {
81	status = "okay";
82};
83
84&ehci1 {
85	status = "okay";
86};
87
88&i2c0 {
89	status = "okay";
90
91	axp209: pmic@34 {
92		reg = <0x34>;
93		interrupts = <0>;
94	};
95};
96
97#include "axp209.dtsi"
98
99&i2c1 {
100	status = "okay";
101
102	/* Accelerometer */
103	bma250@18 {
104		compatible = "bosch,bma250";
105		reg = <0x18>;
106		interrupt-parent = <&pio>;
107		interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
108	};
109};
110
111&i2c2 {
112	status = "okay";
113
114	ft5x: touchscreen@38 {
115		compatible = "edt,edt-ft5406";
116		reg = <0x38>;
117		interrupt-parent = <&pio>;
118		interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
119		wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */
120		touchscreen-size-x = <600>;
121		touchscreen-size-y = <1024>;
122		touchscreen-swapped-x-y;
123	};
124};
125
126&lradc {
127	vref-supply = <&reg_ldo2>;
128	status = "okay";
129
130	button-200 {
131		label = "Volume Up";
132		linux,code = <KEY_VOLUMEUP>;
133		channel = <0>;
134		voltage = <200000>;
135	};
136
137	button-1000 {
138		label = "Volume Down";
139		linux,code = <KEY_VOLUMEDOWN>;
140		channel = <0>;
141		voltage = <1000000>;
142	};
143
144	button-1200 {
145		label = "Home";
146		linux,code = <KEY_HOMEPAGE>;
147		channel = <0>;
148		voltage = <1200000>;
149	};
150};
151
152&mmc0 {
153	vmmc-supply = <&reg_vcc3v3>;
154	bus-width = <4>;
155	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
156	status = "okay";
157};
158
159&ohci0  {
160	status = "okay";
161};
162
163&otg_sram {
164	status = "okay";
165};
166
167&pio {
168	usb0_id_detect_pin: usb0-id-detect-pin {
169		pins = "PH4";
170		function = "gpio_in";
171		bias-pull-up;
172	};
173
174	usb0_vbus_detect_pin: usb0-vbus-detect-pin {
175		pins = "PH5";
176		function = "gpio_in";
177		bias-pull-down;
178	};
179};
180
181&pwm {
182	pinctrl-names = "default";
183	pinctrl-0 = <&pwm0_pin>;
184	status = "okay";
185};
186
187&reg_dcdc2 {
188	regulator-always-on;
189	regulator-min-microvolt = <1000000>;
190	regulator-max-microvolt = <1400000>;
191	regulator-name = "vdd-cpu";
192};
193
194&reg_dcdc3 {
195	regulator-always-on;
196	regulator-min-microvolt = <1250000>;
197	regulator-max-microvolt = <1250000>;
198	regulator-name = "vdd-int-dll";
199};
200
201&reg_ldo1 {
202	regulator-name = "vdd-rtc";
203};
204
205&reg_ldo2 {
206	regulator-always-on;
207	regulator-min-microvolt = <3000000>;
208	regulator-max-microvolt = <3000000>;
209	regulator-name = "avcc";
210};
211
212&reg_usb0_vbus {
213	status = "okay";
214};
215
216&reg_usb1_vbus {
217	status = "okay";
218};
219
220&reg_usb2_vbus {
221	status = "okay";
222};
223
224&uart0 {
225	pinctrl-names = "default";
226	pinctrl-0 = <&uart0_pb_pins>;
227	status = "okay";
228};
229
230&usb_otg {
231	dr_mode = "otg";
232	status = "okay";
233};
234
235&usbphy {
236	pinctrl-names = "default";
237	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
238	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
239	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
240	usb0_vbus-supply = <&reg_usb0_vbus>;
241	usb1_vbus-supply = <&reg_usb1_vbus>;
242	usb2_vbus-supply = <&reg_usb2_vbus>;
243	status = "okay";
244};
245