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};