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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 &codec {
105         status = "okay";
106 };
107
108 &cpu0 {
109         cpu-supply = <&reg_dcdc2>;
110 };
111
112 &ehci0 {
113         status = "okay";
114 };
115
116 &ehci1 {
117         status = "okay";
118 };
119
120 &gmac {
121         pinctrl-names = "default";
122         pinctrl-0 = <&gmac_pins_rgmii_a>;
123         phy = <&phy1>;
124         phy-mode = "rgmii";
125         status = "okay";
126
127         phy1: ethernet-phy@1 {
128                 reg = <1>;
129         };
130 };
131
132 &i2c0 {
133         pinctrl-names = "default";
134         pinctrl-0 = <&i2c0_pins_a>;
135         status = "okay";
136
137         axp209: pmic@34 {
138                 reg = <0x34>;
139                 interrupt-parent = <&nmi_intc>;
140                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
141         };
142 };
143
144 &i2c1 {
145         pinctrl-names = "default";
146         pinctrl-0 = <&i2c1_pins_a>;
147         status = "okay";
148 };
149
150 &i2c2 {
151         pinctrl-names = "default";
152         pinctrl-0 = <&i2c2_pins_a>;
153         status = "okay";
154 };
155
156 &ir0 {
157         pinctrl-names = "default";
158         pinctrl-0 = <&ir0_rx_pins_a>;
159         status = "okay";
160 };
161
162 &mmc0 {
163         pinctrl-names = "default";
164         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
165         vmmc-supply = <&reg_vcc3v3>;
166         bus-width = <4>;
167         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
168         cd-inverted;
169         status = "okay";
170 };
171
172 &mmc3 {
173         pinctrl-names = "default";
174         pinctrl-0 = <&mmc3_pins_a>;
175         vmmc-supply = <&reg_vcc3v3>;
176         mmc-pwrseq = <&mmc3_pwrseq>;
177         bus-width = <4>;
178         non-removable;
179         status = "okay";
180
181         brcmf: bcrmf@1 {
182                 reg = <1>;
183                 compatible = "brcm,bcm4329-fmac";
184                 interrupt-parent = <&pio>;
185                 interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
186                 interrupt-names = "host-wake";
187         };
188 };
189
190 &mmc3_pins_a {
191         /* AP6210 requires pull-up */
192         allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
193 };
194
195 &ohci0 {
196         status = "okay";
197 };
198
199 &ohci1 {
200         status = "okay";
201 };
202
203 &otg_sram {
204         status = "okay";
205 };
206
207 &pio {
208         ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 {
209                 allwinner,pins = "PH12";
210                 allwinner,function = "gpio_out";
211                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
212                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
213         };
214
215         led_pins_cubietruck: led_pins@0 {
216                 allwinner,pins = "PH7", "PH11", "PH20", "PH21";
217                 allwinner,function = "gpio_out";
218                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
219                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
220         };
221
222         mmc3_pwrseq_pin_cubietruck: mmc3_pwrseq_pin@0 {
223                 allwinner,pins = "PH9";
224                 allwinner,function = "gpio_out";
225                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
226                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
227         };
228
229         usb0_vbus_pin_a: usb0_vbus_pin@0 {
230                 allwinner,pins = "PH17";
231                 allwinner,function = "gpio_out";
232                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
233                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
234         };
235
236         usb0_id_detect_pin: usb0_id_detect_pin@0 {
237                 allwinner,pins = "PH19";
238                 allwinner,function = "gpio_in";
239                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
240                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
241         };
242
243         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
244                 allwinner,pins = "PH22";
245                 allwinner,function = "gpio_in";
246                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
247                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
248         };
249 };
250
251 &pwm {
252         pinctrl-names = "default";
253         pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins_a>;
254         status = "okay";
255 };
256
257 &reg_ahci_5v {
258         pinctrl-0 = <&ahci_pwr_pin_cubietruck>;
259         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>;
260         status = "okay";
261 };
262
263 #include "axp209.dtsi"
264
265 &reg_dcdc2 {
266         regulator-always-on;
267         regulator-min-microvolt = <1000000>;
268         regulator-max-microvolt = <1450000>;
269         regulator-name = "vdd-cpu";
270 };
271
272 &reg_dcdc3 {
273         regulator-always-on;
274         regulator-min-microvolt = <1000000>;
275         regulator-max-microvolt = <1400000>;
276         regulator-name = "vdd-int-dll";
277 };
278
279 &reg_ldo1 {
280         regulator-name = "vdd-rtc";
281 };
282
283 &reg_ldo2 {
284         regulator-always-on;
285         regulator-min-microvolt = <3000000>;
286         regulator-max-microvolt = <3000000>;
287         regulator-name = "avcc";
288 };
289
290 &reg_usb0_vbus {
291         pinctrl-0 = <&usb0_vbus_pin_a>;
292         gpio = <&pio 7 17 GPIO_ACTIVE_HIGH>;
293         status = "okay";
294 };
295
296 &reg_usb1_vbus {
297         status = "okay";
298 };
299
300 &reg_usb2_vbus {
301         status = "okay";
302 };
303
304 &uart0 {
305         pinctrl-names = "default";
306         pinctrl-0 = <&uart0_pins_a>;
307         status = "okay";
308 };
309
310 &usb_otg {
311         dr_mode = "otg";
312         status = "okay";
313 };
314
315 &usbphy {
316         pinctrl-names = "default";
317         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
318         usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; /* PH19 */
319         usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
320         usb0_vbus-supply = <&reg_usb0_vbus>;
321         usb1_vbus-supply = <&reg_usb1_vbus>;
322         usb2_vbus-supply = <&reg_usb2_vbus>;
323         status = "okay";
324 };