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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 "sun7i-a20.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/interrupt-controller/irq.h>
51#include <dt-bindings/pinctrl/sun4i-a10.h>
52
53/ {
54	model = "Cubietech Cubieboard2";
55	compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
56
57	aliases {
58		serial0 = &uart0;
59	};
60
61	chosen {
62		stdout-path = "serial0:115200n8";
63	};
64
65	leds {
66		compatible = "gpio-leds";
67		pinctrl-names = "default";
68		pinctrl-0 = <&led_pins_cubieboard2>;
69
70		blue {
71			label = "cubieboard2:blue:usr";
72			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
73		};
74
75		green {
76			label = "cubieboard2:green:usr";
77			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
78		};
79	};
80};
81
82&ahci {
83	target-supply = <&reg_ahci_5v>;
84	status = "okay";
85};
86
87&codec {
88	status = "okay";
89};
90
91&cpu0 {
92	cpu-supply = <&reg_dcdc2>;
93};
94
95&ehci0 {
96	status = "okay";
97};
98
99&ehci1 {
100	status = "okay";
101};
102
103&gmac {
104	pinctrl-names = "default";
105	pinctrl-0 = <&gmac_pins_mii_a>;
106	phy = <&phy1>;
107	phy-mode = "mii";
108	status = "okay";
109
110	phy1: ethernet-phy@1 {
111		reg = <1>;
112	};
113};
114
115&i2c0 {
116	pinctrl-names = "default";
117	pinctrl-0 = <&i2c0_pins_a>;
118	status = "okay";
119
120	axp209: pmic@34 {
121		reg = <0x34>;
122		interrupt-parent = <&nmi_intc>;
123		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
124	};
125};
126
127&i2c1 {
128	pinctrl-names = "default";
129	pinctrl-0 = <&i2c1_pins_a>;
130	status = "okay";
131};
132
133&ir0 {
134	pinctrl-names = "default";
135	pinctrl-0 = <&ir0_rx_pins_a>;
136	status = "okay";
137};
138
139&mmc0 {
140	pinctrl-names = "default";
141	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
142	vmmc-supply = <&reg_vcc3v3>;
143	bus-width = <4>;
144	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
145	cd-inverted;
146	status = "okay";
147};
148
149&ohci0 {
150	status = "okay";
151};
152
153&ohci1 {
154	status = "okay";
155};
156
157&otg_sram {
158	status = "okay";
159};
160
161&pio {
162	led_pins_cubieboard2: led_pins@0 {
163		allwinner,pins = "PH20", "PH21";
164		allwinner,function = "gpio_out";
165		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
166		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
167	};
168
169	usb0_id_detect_pin: usb0_id_detect_pin@0 {
170		allwinner,pins = "PH4";
171		allwinner,function = "gpio_in";
172		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
173		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
174	};
175};
176
177&reg_ahci_5v {
178	status = "okay";
179};
180
181&usb_otg {
182	dr_mode = "otg";
183	status = "okay";
184};
185
186#include "axp209.dtsi"
187
188&reg_dcdc2 {
189	regulator-always-on;
190	regulator-min-microvolt = <1000000>;
191	regulator-max-microvolt = <1450000>;
192	regulator-name = "vdd-cpu";
193};
194
195&reg_dcdc3 {
196	regulator-always-on;
197	regulator-min-microvolt = <1000000>;
198	regulator-max-microvolt = <1400000>;
199	regulator-name = "vdd-int-dll";
200};
201
202&reg_ldo1 {
203	regulator-name = "vdd-rtc";
204};
205
206&reg_ldo2 {
207	regulator-always-on;
208	regulator-min-microvolt = <3000000>;
209	regulator-max-microvolt = <3000000>;
210	regulator-name = "avcc";
211};
212
213&reg_usb1_vbus {
214	status = "okay";
215};
216
217&reg_usb2_vbus {
218	status = "okay";
219};
220
221&uart0 {
222	pinctrl-names = "default";
223	pinctrl-0 = <&uart0_pins_a>;
224	status = "okay";
225};
226
227&usbphy {
228	pinctrl-names = "default";
229	pinctrl-0 = <&usb0_id_detect_pin>;
230	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
231	usb1_vbus-supply = <&reg_usb1_vbus>;
232	usb2_vbus-supply = <&reg_usb2_vbus>;
233	status = "okay";
234};
235