• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/*
2 * Copyright 2014 Open Source Support GmbH
3 *
4 * David Lanzend�rfer <david.lanzendoerfer@o2s.ch>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This file is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License as
13 *     published by the Free Software Foundation; either version 2 of the
14 *     License, or (at your option) any later version.
15 *
16 *     This file is distributed in the hope that it will be useful,
17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *     GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 *  b) Permission is hereby granted, free of charge, to any person
24 *     obtaining a copy of this software and associated documentation
25 *     files (the "Software"), to deal in the Software without
26 *     restriction, including without limitation the rights to use,
27 *     copy, modify, merge, publish, distribute, sublicense, and/or
28 *     sell copies of the Software, and to permit persons to whom the
29 *     Software is furnished to do so, subject to the following
30 *     conditions:
31 *
32 *     The above copyright notice and this permission notice shall be
33 *     included in all copies or substantial portions of the Software.
34 *
35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 *     OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45/dts-v1/;
46#include "sun4i-a10.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/input/input.h>
51
52/ {
53	model = "INet-97F Rev 02";
54	compatible = "primux,inet97fv2", "allwinner,sun4i-a10";
55
56	aliases {
57		serial0 = &uart0;
58	};
59
60	chosen {
61		stdout-path = "serial0:115200n8";
62	};
63};
64
65&cpu0 {
66	cpu-supply = <&reg_dcdc2>;
67};
68
69&ehci1 {
70	status = "okay";
71};
72
73&i2c0 {
74	pinctrl-names = "default";
75	pinctrl-0 = <&i2c0_pins_a>;
76	status = "okay";
77
78	axp209: pmic@34 {
79		reg = <0x34>;
80		interrupts = <0>;
81	};
82};
83
84#include "axp209.dtsi"
85
86&i2c1 {
87	pinctrl-names = "default";
88	pinctrl-0 = <&i2c1_pins_a>;
89	status = "okay";
90};
91
92&i2c2 {
93	pinctrl-names = "default";
94	pinctrl-0 = <&i2c2_pins_a>;
95	status = "okay";
96};
97
98&lradc {
99	vref-supply = <&reg_ldo2>;
100	status = "okay";
101
102	button@200 {
103		label = "Menu";
104		linux,code = <KEY_MENU>;
105		channel = <0>;
106		voltage = <200000>;
107	};
108
109	button@600 {
110		label = "Volume Up";
111		linux,code = <KEY_VOLUMEUP>;
112		channel = <0>;
113		voltage = <600000>;
114	};
115
116	button@800 {
117		label = "Volume Down";
118		linux,code = <KEY_VOLUMEDOWN>;
119		channel = <0>;
120		voltage = <800000>;
121	};
122
123	button@1000 {
124		label = "Home";
125		linux,code = <KEY_HOMEPAGE>;
126		channel = <0>;
127		voltage = <1000000>;
128	};
129
130	button@1200 {
131		label = "Esc";
132		linux,code = <KEY_ESC>;
133		channel = <0>;
134		voltage = <1200000>;
135	};
136};
137
138&mmc0 {
139	pinctrl-names = "default";
140	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
141	vmmc-supply = <&reg_vcc3v3>;
142	bus-width = <4>;
143	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
144	cd-inverted;
145	status = "okay";
146};
147
148&otg_sram {
149	status = "okay";
150};
151
152&pio {
153	usb0_id_detect_pin: usb0_id_detect_pin@0 {
154		allwinner,pins = "PH4";
155		allwinner,function = "gpio_in";
156		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
157		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
158	};
159
160	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
161		allwinner,pins = "PH5";
162		allwinner,function = "gpio_in";
163		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
164		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
165	};
166};
167
168&reg_dcdc2 {
169	regulator-always-on;
170	regulator-min-microvolt = <1000000>;
171	regulator-max-microvolt = <1400000>;
172	regulator-name = "vdd-cpu";
173};
174
175&reg_dcdc3 {
176	regulator-always-on;
177	regulator-min-microvolt = <1250000>;
178	regulator-max-microvolt = <1250000>;
179	regulator-name = "vdd-int-dll";
180};
181
182&reg_ldo1 {
183	regulator-name = "vdd-rtc";
184};
185
186&reg_ldo2 {
187	regulator-always-on;
188	regulator-min-microvolt = <3000000>;
189	regulator-max-microvolt = <3000000>;
190	regulator-name = "avcc";
191};
192
193&reg_usb0_vbus {
194	status = "okay";
195};
196
197&reg_usb2_vbus {
198	status = "okay";
199};
200
201&uart0 {
202	pinctrl-names = "default";
203	pinctrl-0 = <&uart0_pins_a>;
204	status = "okay";
205};
206
207&usb_otg {
208	dr_mode = "otg";
209	status = "okay";
210};
211
212&usbphy {
213	pinctrl-names = "default";
214	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
215	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
216	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
217	usb0_vbus-supply = <&reg_usb0_vbus>;
218	usb2_vbus-supply = <&reg_usb2_vbus>;
219	status = "okay";
220};
221