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/pinctrl/sun4i-a10.h>
50#include <dt-bindings/pwm/pwm.h>
51
52/ {
53	model = "iNet-1";
54	compatible = "inet-tek,inet1", "allwinner,sun4i-a10";
55
56	aliases {
57		serial0 = &uart0;
58	};
59
60	backlight: backlight {
61		compatible = "pwm-backlight";
62		pinctrl-names = "default";
63		pinctrl-0 = <&bl_en_pin_inet>;
64		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
65		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
66		default-brightness-level = <8>;
67		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
68	};
69
70	chosen {
71		stdout-path = "serial0:115200n8";
72	};
73};
74
75&codec {
76	status = "okay";
77};
78
79&cpu0 {
80	cpu-supply = <&reg_dcdc2>;
81};
82
83&ehci0  {
84	status = "okay";
85};
86
87&ehci1 {
88	status = "okay";
89};
90
91&i2c0 {
92	pinctrl-names = "default";
93	pinctrl-0 = <&i2c0_pins_a>;
94	status = "okay";
95
96	axp209: pmic@34 {
97		reg = <0x34>;
98		interrupts = <0>;
99	};
100};
101
102#include "axp209.dtsi"
103
104&i2c1 {
105	pinctrl-names = "default";
106	pinctrl-0 = <&i2c1_pins_a>;
107	status = "okay";
108
109	/* Accelerometer */
110	bma250@18 {
111		compatible = "bosch,bma250";
112		reg = <0x18>;
113		interrupt-parent = <&pio>;
114		interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
115	};
116};
117
118&i2c2 {
119	pinctrl-names = "default";
120	pinctrl-0 = <&i2c2_pins_a>;
121	status = "okay";
122
123	ft5x: touchscreen@38 {
124		compatible = "edt,edt-ft5406";
125		reg = <0x38>;
126		interrupt-parent = <&pio>;
127		interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
128		pinctrl-names = "default";
129		pinctrl-0 = <&touchscreen_wake_pin>;
130		wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */
131		touchscreen-size-x = <600>;
132		touchscreen-size-y = <1024>;
133		touchscreen-swapped-x-y;
134	};
135};
136
137&lradc {
138	vref-supply = <&reg_ldo2>;
139	status = "okay";
140
141	button@200 {
142		label = "Volume Up";
143		linux,code = <KEY_VOLUMEUP>;
144		channel = <0>;
145		voltage = <200000>;
146	};
147
148	button@1000 {
149		label = "Volume Down";
150		linux,code = <KEY_VOLUMEDOWN>;
151		channel = <0>;
152		voltage = <1000000>;
153	};
154
155	button@1200 {
156		label = "Home";
157		linux,code = <KEY_HOMEPAGE>;
158		channel = <0>;
159		voltage = <1200000>;
160	};
161};
162
163&mmc0 {
164	pinctrl-names = "default";
165	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
166	vmmc-supply = <&reg_vcc3v3>;
167	bus-width = <4>;
168	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
169	cd-inverted;
170	status = "okay";
171};
172
173&ohci0  {
174	status = "okay";
175};
176
177&otg_sram {
178	status = "okay";
179};
180
181&pio {
182	bl_en_pin_inet: bl_en_pin@0 {
183		allwinner,pins = "PH7";
184		allwinner,function = "gpio_out";
185		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
186		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
187	};
188
189	touchscreen_wake_pin: touchscreen_wake_pin@0 {
190		allwinner,pins = "PB13";
191		allwinner,function = "gpio_out";
192		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
193		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
194	};
195
196	usb0_id_detect_pin: usb0_id_detect_pin@0 {
197		allwinner,pins = "PH4";
198		allwinner,function = "gpio_in";
199		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
200		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
201	};
202
203	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
204		allwinner,pins = "PH5";
205		allwinner,function = "gpio_in";
206		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
207		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
208	};
209};
210
211&pwm {
212	pinctrl-names = "default";
213	pinctrl-0 = <&pwm0_pins_a>;
214	status = "okay";
215};
216
217&reg_dcdc2 {
218	regulator-always-on;
219	regulator-min-microvolt = <1000000>;
220	regulator-max-microvolt = <1400000>;
221	regulator-name = "vdd-cpu";
222};
223
224&reg_dcdc3 {
225	regulator-always-on;
226	regulator-min-microvolt = <1250000>;
227	regulator-max-microvolt = <1250000>;
228	regulator-name = "vdd-int-dll";
229};
230
231&reg_ldo1 {
232	regulator-name = "vdd-rtc";
233};
234
235&reg_ldo2 {
236	regulator-always-on;
237	regulator-min-microvolt = <3000000>;
238	regulator-max-microvolt = <3000000>;
239	regulator-name = "avcc";
240};
241
242&reg_usb0_vbus {
243	status = "okay";
244};
245
246&reg_usb1_vbus {
247	status = "okay";
248};
249
250&reg_usb2_vbus {
251	status = "okay";
252};
253
254&uart0 {
255	pinctrl-names = "default";
256	pinctrl-0 = <&uart0_pins_a>;
257	status = "okay";
258};
259
260&usb_otg {
261	dr_mode = "otg";
262	status = "okay";
263};
264
265&usbphy {
266	pinctrl-names = "default";
267	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
268	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
269	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
270	usb0_vbus-supply = <&reg_usb0_vbus>;
271	usb1_vbus-supply = <&reg_usb1_vbus>;
272	usb2_vbus-supply = <&reg_usb2_vbus>;
273	status = "okay";
274};
275