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