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
51/ {
52	model = "iNet-1";
53	compatible = "inet-tek,inet1", "allwinner,sun4i-a10";
54
55	aliases {
56		serial0 = &uart0;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62};
63
64&cpu0 {
65	cpu-supply = <&reg_dcdc2>;
66};
67
68&ehci0  {
69	status = "okay";
70};
71
72&ehci1 {
73	status = "okay";
74};
75
76&i2c0 {
77	pinctrl-names = "default";
78	pinctrl-0 = <&i2c0_pins_a>;
79	status = "okay";
80
81	axp209: pmic@34 {
82		reg = <0x34>;
83		interrupts = <0>;
84	};
85};
86
87#include "axp209.dtsi"
88
89&i2c1 {
90	pinctrl-names = "default";
91	pinctrl-0 = <&i2c1_pins_a>;
92	status = "okay";
93
94	/* Accelerometer */
95	bma250@18 {
96		compatible = "bosch,bma250";
97		reg = <0x18>;
98		interrupt-parent = <&pio>;
99		interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
100	};
101};
102
103&i2c2 {
104	pinctrl-names = "default";
105	pinctrl-0 = <&i2c2_pins_a>;
106	status = "okay";
107};
108
109&lradc {
110	vref-supply = <&reg_ldo2>;
111	status = "okay";
112
113	button@200 {
114		label = "Volume Up";
115		linux,code = <KEY_VOLUMEUP>;
116		channel = <0>;
117		voltage = <200000>;
118	};
119
120	button@1000 {
121		label = "Volume Down";
122		linux,code = <KEY_VOLUMEDOWN>;
123		channel = <0>;
124		voltage = <1000000>;
125	};
126
127	button@1200 {
128		label = "Home";
129		linux,code = <KEY_HOMEPAGE>;
130		channel = <0>;
131		voltage = <1200000>;
132	};
133};
134
135&mmc0 {
136	pinctrl-names = "default";
137	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
138	vmmc-supply = <&reg_vcc3v3>;
139	bus-width = <4>;
140	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
141	cd-inverted;
142	status = "okay";
143};
144
145&ohci0  {
146	status = "okay";
147};
148
149&otg_sram {
150	status = "okay";
151};
152
153&pio {
154	usb0_id_detect_pin: usb0_id_detect_pin@0 {
155		allwinner,pins = "PH4";
156		allwinner,function = "gpio_in";
157		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
158		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
159	};
160
161	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
162		allwinner,pins = "PH5";
163		allwinner,function = "gpio_in";
164		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
165		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
166	};
167};
168
169&reg_dcdc2 {
170	regulator-always-on;
171	regulator-min-microvolt = <1000000>;
172	regulator-max-microvolt = <1400000>;
173	regulator-name = "vdd-cpu";
174};
175
176&reg_dcdc3 {
177	regulator-always-on;
178	regulator-min-microvolt = <1250000>;
179	regulator-max-microvolt = <1250000>;
180	regulator-name = "vdd-int-dll";
181};
182
183&reg_ldo1 {
184	regulator-name = "vdd-rtc";
185};
186
187&reg_ldo2 {
188	regulator-always-on;
189	regulator-min-microvolt = <3000000>;
190	regulator-max-microvolt = <3000000>;
191	regulator-name = "avcc";
192};
193
194&reg_usb0_vbus {
195	status = "okay";
196};
197
198&reg_usb1_vbus {
199	status = "okay";
200};
201
202&reg_usb2_vbus {
203	status = "okay";
204};
205
206&uart0 {
207	pinctrl-names = "default";
208	pinctrl-0 = <&uart0_pins_a>;
209	status = "okay";
210};
211
212&usb_otg {
213	dr_mode = "otg";
214	status = "okay";
215};
216
217&usbphy {
218	pinctrl-names = "default";
219	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
220	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
221	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
222	usb0_vbus-supply = <&reg_usb0_vbus>;
223	usb1_vbus-supply = <&reg_usb1_vbus>;
224	usb2_vbus-supply = <&reg_usb2_vbus>;
225	status = "okay";
226};
227