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1/*
2 * Copyright 2013 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
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 "sun5i-a10s.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/input/input.h>
51#include <dt-bindings/pinctrl/sun4i-a10.h>
52
53/ {
54	model = "Olimex A10s-Olinuxino Micro";
55	compatible = "olimex,a10s-olinuxino-micro", "allwinner,sun5i-a10s";
56
57	aliases {
58		serial0 = &uart0;
59		serial1 = &uart2;
60		serial2 = &uart3;
61	};
62
63	chosen {
64		stdout-path = "serial0:115200n8";
65	};
66
67	leds {
68		compatible = "gpio-leds";
69		pinctrl-names = "default";
70		pinctrl-0 = <&led_pins_olinuxino>;
71
72		green {
73			label = "a10s-olinuxino-micro:green:usr";
74			gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>;
75			default-state = "on";
76		};
77	};
78};
79
80&ehci0 {
81	status = "okay";
82};
83
84&emac {
85	pinctrl-names = "default";
86	pinctrl-0 = <&emac_pins_a>;
87	phy = <&phy1>;
88	status = "okay";
89};
90
91&emac_sram {
92	status = "okay";
93};
94
95&i2c0 {
96	pinctrl-names = "default";
97	pinctrl-0 = <&i2c0_pins_a>;
98	status = "okay";
99
100	axp152: pmic@30 {
101		reg = <0x30>;
102		interrupts = <0>;
103	};
104};
105
106#include "axp152.dtsi"
107
108&i2c1 {
109	pinctrl-names = "default";
110	pinctrl-0 = <&i2c1_pins_a>;
111	status = "okay";
112
113	at24@50 {
114		compatible = "atmel,24c16";
115		pagesize = <16>;
116		reg = <0x50>;
117		read-only;
118	};
119};
120
121&i2c2 {
122	pinctrl-names = "default";
123	pinctrl-0 = <&i2c2_pins_a>;
124	status = "okay";
125};
126
127&lradc {
128	vref-supply = <&reg_vcc3v0>;
129	status = "okay";
130
131	button@191 {
132		label = "Volume Up";
133		linux,code = <KEY_VOLUMEUP>;
134		channel = <0>;
135		voltage = <191274>;
136	};
137
138	button@392 {
139		label = "Volume Down";
140		linux,code = <KEY_VOLUMEDOWN>;
141		channel = <0>;
142		voltage = <392644>;
143	};
144
145	button@601 {
146		label = "Menu";
147		linux,code = <KEY_MENU>;
148		channel = <0>;
149		voltage = <601151>;
150	};
151
152	button@795 {
153		label = "Enter";
154		linux,code = <KEY_ENTER>;
155		channel = <0>;
156		voltage = <795090>;
157	};
158
159	button@987 {
160		label = "Home";
161		linux,code = <KEY_HOMEPAGE>;
162		channel = <0>;
163		voltage = <987387>;
164	};
165};
166
167&mdio {
168	status = "okay";
169
170	phy1: ethernet-phy@1 {
171		reg = <1>;
172	};
173};
174
175&mmc0 {
176	pinctrl-names = "default";
177	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>;
178	vmmc-supply = <&reg_vcc3v3>;
179	bus-width = <4>;
180	cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
181	cd-inverted;
182	status = "okay";
183};
184
185&mmc1 {
186	pinctrl-names = "default";
187	pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>;
188	vmmc-supply = <&reg_vcc3v3>;
189	bus-width = <4>;
190	cd-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
191	cd-inverted;
192	status = "okay";
193};
194
195&ohci0 {
196	status = "okay";
197};
198
199&otg_sram {
200	status = "okay";
201};
202
203&pio {
204	mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 {
205		allwinner,pins = "PG1";
206		allwinner,function = "gpio_in";
207		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
208		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
209	};
210
211	mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 {
212		allwinner,pins = "PG13";
213		allwinner,function = "gpio_in";
214		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
215		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
216	};
217
218	led_pins_olinuxino: led_pins@0 {
219		allwinner,pins = "PE3";
220		allwinner,function = "gpio_out";
221		allwinner,drive = <SUN4I_PINCTRL_20_MA>;
222		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
223	};
224
225	usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 {
226		allwinner,pins = "PB10";
227		allwinner,function = "gpio_out";
228		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
229		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
230	};
231
232	usb0_id_detect_pin: usb0_id_detect_pin@0 {
233		allwinner,pins = "PG12";
234		allwinner,function = "gpio_in";
235		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
236		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
237	};
238};
239
240&reg_usb0_vbus {
241	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
242	status = "okay";
243};
244
245&reg_usb1_vbus {
246	pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>;
247	gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>;
248	status = "okay";
249};
250
251&uart0 {
252	pinctrl-names = "default";
253	pinctrl-0 = <&uart0_pins_a>;
254	status = "okay";
255};
256
257&uart2 {
258	pinctrl-names = "default";
259	pinctrl-0 = <&uart2_pins_a>;
260	status = "okay";
261};
262
263&uart3 {
264	pinctrl-names = "default";
265	pinctrl-0 = <&uart3_pins_a>;
266	status = "okay";
267};
268
269&usb_otg {
270	dr_mode = "otg";
271	status = "okay";
272};
273
274&usb0_vbus_pin_a {
275	allwinner,pins = "PG11";
276};
277
278&usbphy {
279	pinctrl-names = "default";
280	pinctrl-0 = <&usb0_id_detect_pin>;
281	usb0_id_det-gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
282	usb0_vbus-supply = <&reg_usb0_vbus>;
283	usb1_vbus-supply = <&reg_usb1_vbus>;
284	status = "okay";
285};
286