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
52/ {
53	model = "Olimex A10s-Olinuxino Micro";
54	compatible = "olimex,a10s-olinuxino-micro", "allwinner,sun5i-a10s";
55
56	aliases {
57		serial0 = &uart0;
58		serial1 = &uart2;
59		serial2 = &uart3;
60	};
61
62	chosen {
63		stdout-path = "serial0:115200n8";
64	};
65
66	connector {
67		compatible = "hdmi-connector";
68		type = "a";
69
70		port {
71			hdmi_con_in: endpoint {
72				remote-endpoint = <&hdmi_out_con>;
73			};
74		};
75	};
76
77	leds {
78		compatible = "gpio-leds";
79		pinctrl-names = "default";
80		pinctrl-0 = <&led_pins_olinuxino>;
81
82		green {
83			label = "a10s-olinuxino-micro:green:usr";
84			gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>;
85			default-state = "on";
86		};
87	};
88};
89
90&be0 {
91	status = "okay";
92};
93
94&ehci0 {
95	status = "okay";
96};
97
98&emac {
99	pinctrl-names = "default";
100	pinctrl-0 = <&emac_pins_b>;
101	phy = <&phy1>;
102	status = "okay";
103};
104
105&emac_sram {
106	status = "okay";
107};
108
109&hdmi {
110	status = "okay";
111};
112
113&hdmi_out {
114	hdmi_out_con: endpoint {
115		remote-endpoint = <&hdmi_con_in>;
116	};
117};
118
119&i2c0 {
120	pinctrl-names = "default";
121	pinctrl-0 = <&i2c0_pins_a>;
122	status = "okay";
123
124	axp152: pmic@30 {
125		reg = <0x30>;
126		interrupts = <0>;
127	};
128};
129
130#include "axp152.dtsi"
131
132&i2c1 {
133	pinctrl-names = "default";
134	pinctrl-0 = <&i2c1_pins_a>;
135	status = "okay";
136
137	at24@50 {
138		compatible = "atmel,24c16";
139		pagesize = <16>;
140		reg = <0x50>;
141		read-only;
142	};
143};
144
145&i2c2 {
146	pinctrl-names = "default";
147	pinctrl-0 = <&i2c2_pins_a>;
148	status = "okay";
149};
150
151&lradc {
152	vref-supply = <&reg_vcc3v0>;
153	status = "okay";
154
155	button@191 {
156		label = "Volume Up";
157		linux,code = <KEY_VOLUMEUP>;
158		channel = <0>;
159		voltage = <191274>;
160	};
161
162	button@392 {
163		label = "Volume Down";
164		linux,code = <KEY_VOLUMEDOWN>;
165		channel = <0>;
166		voltage = <392644>;
167	};
168
169	button@601 {
170		label = "Menu";
171		linux,code = <KEY_MENU>;
172		channel = <0>;
173		voltage = <601151>;
174	};
175
176	button@795 {
177		label = "Enter";
178		linux,code = <KEY_ENTER>;
179		channel = <0>;
180		voltage = <795090>;
181	};
182
183	button@987 {
184		label = "Home";
185		linux,code = <KEY_HOMEPAGE>;
186		channel = <0>;
187		voltage = <987387>;
188	};
189};
190
191&mdio {
192	status = "okay";
193
194	phy1: ethernet-phy@1 {
195		reg = <1>;
196	};
197};
198
199&mmc0 {
200	pinctrl-names = "default";
201	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>;
202	vmmc-supply = <&reg_vcc3v3>;
203	bus-width = <4>;
204	cd-gpios = <&pio 6 1 GPIO_ACTIVE_LOW>; /* PG1 */
205	status = "okay";
206};
207
208&mmc1 {
209	pinctrl-names = "default";
210	pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>;
211	vmmc-supply = <&reg_vcc3v3>;
212	bus-width = <4>;
213	cd-gpios = <&pio 6 13 GPIO_ACTIVE_LOW>; /* PG13 */
214	status = "okay";
215};
216
217&ohci0 {
218	status = "okay";
219};
220
221&otg_sram {
222	status = "okay";
223};
224
225&pio {
226	mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 {
227		pins = "PG1";
228		function = "gpio_in";
229		bias-pull-up;
230	};
231
232	mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 {
233		pins = "PG13";
234		function = "gpio_in";
235		bias-pull-up;
236	};
237
238	led_pins_olinuxino: led_pins@0 {
239		pins = "PE3";
240		function = "gpio_out";
241		drive-strength = <20>;
242	};
243
244	usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 {
245		pins = "PB10";
246		function = "gpio_out";
247	};
248
249	usb0_id_detect_pin: usb0_id_detect_pin@0 {
250		pins = "PG12";
251		function = "gpio_in";
252		bias-pull-up;
253	};
254};
255
256&reg_usb0_vbus {
257	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
258	status = "okay";
259};
260
261&reg_usb1_vbus {
262	pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>;
263	gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>;
264	status = "okay";
265};
266
267&spi2 {
268	pinctrl-names = "default";
269	pinctrl-0 = <&spi2_pins_b>,
270		    <&spi2_cs0_pins_b>;
271	status = "okay";
272};
273
274&tcon0 {
275	status = "okay";
276};
277
278&uart0 {
279	pinctrl-names = "default";
280	pinctrl-0 = <&uart0_pins_a>;
281	status = "okay";
282};
283
284&uart2 {
285	pinctrl-names = "default";
286	pinctrl-0 = <&uart2_pins_b>;
287	status = "okay";
288};
289
290&uart3 {
291	pinctrl-names = "default";
292	pinctrl-0 = <&uart3_pins_a>;
293	status = "okay";
294};
295
296&usb_otg {
297	dr_mode = "otg";
298	status = "okay";
299};
300
301&usbphy {
302	pinctrl-names = "default";
303	pinctrl-0 = <&usb0_id_detect_pin>;
304	usb0_id_det-gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
305	usb0_vbus-supply = <&reg_usb0_vbus>;
306	usb1_vbus-supply = <&reg_usb1_vbus>;
307	status = "okay";
308};
309