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		led {
 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_pa_pins>;
101	phy-handle = <&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	status = "okay";
121
122	axp152: pmic@30 {
123		reg = <0x30>;
124		interrupts = <0>;
125	};
126};
127
128#include "axp152.dtsi"
129
130&i2c1 {
131	status = "okay";
132
133	eeprom@50 {
134		compatible = "atmel,24c16";
135		pagesize = <16>;
136		reg = <0x50>;
137		read-only;
138	};
139};
140
141&i2c2 {
142	status = "okay";
143};
144
145&lradc {
146	vref-supply = <&reg_vcc3v0>;
147	status = "okay";
148
149	button-191 {
150		label = "Volume Up";
151		linux,code = <KEY_VOLUMEUP>;
152		channel = <0>;
153		voltage = <191274>;
154	};
155
156	button-392 {
157		label = "Volume Down";
158		linux,code = <KEY_VOLUMEDOWN>;
159		channel = <0>;
160		voltage = <392644>;
161	};
162
163	button-601 {
164		label = "Menu";
165		linux,code = <KEY_MENU>;
166		channel = <0>;
167		voltage = <601151>;
168	};
169
170	button-795 {
171		label = "Enter";
172		linux,code = <KEY_ENTER>;
173		channel = <0>;
174		voltage = <795090>;
175	};
176
177	button-987 {
178		label = "Home";
179		linux,code = <KEY_HOMEPAGE>;
180		channel = <0>;
181		voltage = <987387>;
182	};
183};
184
185&mdio {
186	status = "okay";
187
188	phy1: ethernet-phy@1 {
189		reg = <1>;
190	};
191};
192
193&mmc0 {
194	vmmc-supply = <&reg_vcc3v3>;
195	bus-width = <4>;
196	cd-gpios = <&pio 6 1 GPIO_ACTIVE_LOW>; /* PG1 */
197	status = "okay";
198};
199
200&mmc1 {
201	vmmc-supply = <&reg_vcc3v3>;
202	bus-width = <4>;
203	cd-gpios = <&pio 6 13 GPIO_ACTIVE_LOW>; /* PG13 */
204	status = "okay";
205};
206
207&ohci0 {
208	status = "okay";
209};
210
211&otg_sram {
212	status = "okay";
213};
214
215&pio {
216	led_pins_olinuxino: led-pin {
217		pins = "PE3";
218		function = "gpio_out";
219		drive-strength = <20>;
220	};
221};
222
223&reg_usb0_vbus {
224	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
225	status = "okay";
226};
227
228&reg_usb1_vbus {
229	gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>;
230	status = "okay";
231};
232
233&spi2 {
234	pinctrl-names = "default";
235	pinctrl-0 = <&spi2_pb_pins>,
236		    <&spi2_cs0_pb_pin>;
237	status = "okay";
238};
239
240&tcon0 {
241	status = "okay";
242};
243
244&uart0 {
245	pinctrl-names = "default";
246	pinctrl-0 = <&uart0_pb_pins>;
247	status = "okay";
248};
249
250&uart2 {
251	pinctrl-names = "default";
252	pinctrl-0 = <&uart2_pc_pins>;
253	status = "okay";
254};
255
256&uart3 {
257	pinctrl-names = "default";
258	pinctrl-0 = <&uart3_pg_pins>;
259	status = "okay";
260};
261
262&usb_otg {
263	dr_mode = "otg";
264	status = "okay";
265};
266
267&usbphy {
268	usb0_id_det-gpios = <&pio 6 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG12 */
269	usb0_vbus-supply = <&reg_usb0_vbus>;
270	usb1_vbus-supply = <&reg_usb1_vbus>;
271	status = "okay";
272};