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1 /*
2  * Copyright 2013 Oliver Schinagl
3  *
4  * Oliver Schinagl <oliver@schinagl.nl>
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 Cubietruck";
55         compatible = "cubietech,cubietruck", "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_cubietruck>;
69
70                 blue {
71                         label = "cubietruck:blue:usr";
72                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
73                 };
74
75                 orange {
76                         label = "cubietruck:orange:usr";
77                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
78                 };
79
80                 white {
81                         label = "cubietruck:white:usr";
82                         gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;
83                 };
84
85                 green {
86                         label = "cubietruck:green:usr";
87                         gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
88                 };
89         };
90
91         mmc3_pwrseq: mmc3_pwrseq {
92                 compatible = "mmc-pwrseq-simple";
93                 pinctrl-names = "default";
94                 pinctrl-0 = <&mmc3_pwrseq_pin_cubietruck>;
95                 reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
96         };
97 };
98
99 &ahci {
100         target-supply = <&reg_ahci_5v>;
101         status = "okay";
102 };
103
104 &cpu0 {
105         cpu-supply = <&reg_dcdc2>;
106 };
107
108 &ehci0 {
109         status = "okay";
110 };
111
112 &ehci1 {
113         status = "okay";
114 };
115
116 &gmac {
117         pinctrl-names = "default";
118         pinctrl-0 = <&gmac_pins_rgmii_a>;
119         phy = <&phy1>;
120         phy-mode = "rgmii";
121         status = "okay";
122
123         phy1: ethernet-phy@1 {
124                 reg = <1>;
125         };
126 };
127
128 &i2c0 {
129         pinctrl-names = "default";
130         pinctrl-0 = <&i2c0_pins_a>;
131         status = "okay";
132
133         axp209: pmic@34 {
134                 reg = <0x34>;
135                 interrupt-parent = <&nmi_intc>;
136                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
137         };
138 };
139
140 &i2c1 {
141         pinctrl-names = "default";
142         pinctrl-0 = <&i2c1_pins_a>;
143         status = "okay";
144 };
145
146 &i2c2 {
147         pinctrl-names = "default";
148         pinctrl-0 = <&i2c2_pins_a>;
149         status = "okay";
150 };
151
152 &ir0 {
153         pinctrl-names = "default";
154         pinctrl-0 = <&ir0_rx_pins_a>;
155         status = "okay";
156 };
157
158 &mmc0 {
159         pinctrl-names = "default";
160         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
161         vmmc-supply = <&reg_vcc3v3>;
162         bus-width = <4>;
163         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
164         cd-inverted;
165         status = "okay";
166 };
167
168 &mmc3 {
169         pinctrl-names = "default";
170         pinctrl-0 = <&mmc3_pins_a>;
171         vmmc-supply = <&reg_vcc3v3>;
172         mmc-pwrseq = <&mmc3_pwrseq>;
173         bus-width = <4>;
174         non-removable;
175         status = "okay";
176
177         brcmf: bcrmf@1 {
178                 reg = <1>;
179                 compatible = "brcm,bcm4329-fmac";
180                 interrupt-parent = <&pio>;
181                 interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
182                 interrupt-names = "host-wake";
183         };
184 };
185
186 &mmc3_pins_a {
187         /* AP6210 requires pull-up */
188         allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
189 };
190
191 &ohci0 {
192         status = "okay";
193 };
194
195 &ohci1 {
196         status = "okay";
197 };
198
199 &otg_sram {
200         status = "okay";
201 };
202
203 &pio {
204         ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 {
205                 allwinner,pins = "PH12";
206                 allwinner,function = "gpio_out";
207                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
208                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
209         };
210
211         led_pins_cubietruck: led_pins@0 {
212                 allwinner,pins = "PH7", "PH11", "PH20", "PH21";
213                 allwinner,function = "gpio_out";
214                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
215                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
216         };
217
218         mmc3_pwrseq_pin_cubietruck: mmc3_pwrseq_pin@0 {
219                 allwinner,pins = "PH9";
220                 allwinner,function = "gpio_out";
221                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
222                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
223         };
224
225         usb0_vbus_pin_a: usb0_vbus_pin@0 {
226                 allwinner,pins = "PH17";
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 = "PH19";
234                 allwinner,function = "gpio_in";
235                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
236                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
237         };
238
239         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
240                 allwinner,pins = "PH22";
241                 allwinner,function = "gpio_in";
242                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
243                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
244         };
245 };
246
247 &pwm {
248         pinctrl-names = "default";
249         pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins_a>;
250         status = "okay";
251 };
252
253 &reg_ahci_5v {
254         pinctrl-0 = <&ahci_pwr_pin_cubietruck>;
255         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>;
256         status = "okay";
257 };
258
259 #include "axp209.dtsi"
260
261 &reg_dcdc2 {
262         regulator-always-on;
263         regulator-min-microvolt = <1000000>;
264         regulator-max-microvolt = <1450000>;
265         regulator-name = "vdd-cpu";
266 };
267
268 &reg_dcdc3 {
269         regulator-always-on;
270         regulator-min-microvolt = <1000000>;
271         regulator-max-microvolt = <1400000>;
272         regulator-name = "vdd-int-dll";
273 };
274
275 &reg_ldo1 {
276         regulator-name = "vdd-rtc";
277 };
278
279 &reg_ldo2 {
280         regulator-always-on;
281         regulator-min-microvolt = <3000000>;
282         regulator-max-microvolt = <3000000>;
283         regulator-name = "avcc";
284 };
285
286 &reg_usb0_vbus {
287         pinctrl-0 = <&usb0_vbus_pin_a>;
288         gpio = <&pio 7 17 GPIO_ACTIVE_HIGH>;
289         status = "okay";
290 };
291
292 &reg_usb1_vbus {
293         status = "okay";
294 };
295
296 &reg_usb2_vbus {
297         status = "okay";
298 };
299
300 &uart0 {
301         pinctrl-names = "default";
302         pinctrl-0 = <&uart0_pins_a>;
303         status = "okay";
304 };
305
306 &usb_otg {
307         dr_mode = "otg";
308         status = "okay";
309 };
310
311 &usbphy {
312         pinctrl-names = "default";
313         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
314         usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; /* PH19 */
315         usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
316         usb0_vbus-supply = <&reg_usb0_vbus>;
317         usb1_vbus-supply = <&reg_usb1_vbus>;
318         usb2_vbus-supply = <&reg_usb2_vbus>;
319         status = "okay";
320 };