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Hans de Goede3d610222015-09-09 09:46:30 +02001/*
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};