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1 /*
2  * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
3  *
4  * This file is dual-licensed: you can use it either under the terms
5  * of the GPL or the X11 license, at your option. Note that this dual
6  * licensing only applies to this file, and not this project as a
7  * whole.
8  *
9  *  a) This file is free software; you can redistribute it and/or
10  *     modify it under the terms of the GNU General Public License as
11  *     published by the Free Software Foundation; either version 2 of the
12  *     License, or (at your option) any later version.
13  *
14  *     This file is distributed in the hope that it will be useful,
15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *     GNU General Public License for more details.
18  *
19  * Or, alternatively,
20  *
21  *  b) Permission is hereby granted, free of charge, to any person
22  *     obtaining a copy of this software and associated documentation
23  *     files (the "Software"), to deal in the Software without
24  *     restriction, including without limitation the rights to use,
25  *     copy, modify, merge, publish, distribute, sublicense, and/or
26  *     sell copies of the Software, and to permit persons to whom the
27  *     Software is furnished to do so, subject to the following
28  *     conditions:
29  *
30  *     The above copyright notice and this permission notice shall be
31  *     included in all copies or substantial portions of the Software.
32  *
33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40  *     OTHER DEALINGS IN THE SOFTWARE.
41  */
42
43 /dts-v1/;
44 #include "sun5i-a13.dtsi"
45 #include "sunxi-common-regulators.dtsi"
46 #include <dt-bindings/gpio/gpio.h>
47 #include <dt-bindings/input/input.h>
48 #include <dt-bindings/interrupt-controller/irq.h>
49 #include <dt-bindings/pinctrl/sun4i-a10.h>
50
51 / {
52         model = "Utoo P66";
53         compatible = "utoo,p66", "allwinner,sun5i-a13";
54
55         i2c_lcd: i2c@0 {
56                 /* The lcd panel i2c interface is hooked up via gpios */
57                 compatible = "i2c-gpio";
58                 pinctrl-names = "default";
59                 pinctrl-0 = <&i2c_lcd_pins>;
60                 gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>, /* PG12, sda */
61                         <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10, scl */
62                 i2c-gpio,delay-us = <5>;
63         };
64 };
65
66 &cpu0 {
67         cpu-supply = <&reg_dcdc2>;
68 };
69
70 &ehci0 {
71         status = "okay";
72 };
73
74 &i2c0 {
75         pinctrl-names = "default";
76         pinctrl-0 = <&i2c0_pins_a>;
77         status = "okay";
78
79         axp209: pmic@34 {
80                 reg = <0x34>;
81                 interrupts = <0>;
82         };
83 };
84
85 #include "axp209.dtsi"
86
87 &i2c1 {
88         pinctrl-names = "default";
89         pinctrl-0 = <&i2c1_pins_a>;
90         status = "okay";
91
92         icn8318: touchscreen@40 {
93                 compatible = "chipone,icn8318";
94                 reg = <0x40>;
95                 interrupt-parent = <&pio>;
96                 interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
97                 pinctrl-names = "default";
98                 pinctrl-0 = <&ts_wake_pin_p66>;
99                 wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
100                 touchscreen-size-x = <800>;
101                 touchscreen-size-y = <480>;
102                 touchscreen-inverted-x;
103                 touchscreen-swapped-x-y;
104         };
105
106         pcf8563: rtc@51 {
107                 compatible = "nxp,pcf8563";
108                 reg = <0x51>;
109         };
110 };
111
112 &lradc {
113         vref-supply = <&reg_ldo2>;
114         status = "okay";
115
116         button@200 {
117                 label = "Volume Up";
118                 linux,code = <KEY_VOLUMEUP>;
119                 channel = <0>;
120                 voltage = <200000>;
121         };
122
123         button@400 {
124                 label = "Volume Down";
125                 linux,code = <KEY_VOLUMEDOWN>;
126                 channel = <0>;
127                 voltage = <400000>;
128         };
129 };
130
131 &mmc0 {
132         pinctrl-names = "default";
133         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_p66>;
134         vmmc-supply = <&reg_vcc3v3>;
135         bus-width = <4>;
136         cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
137         cd-inverted;
138         status = "okay";
139 };
140
141 &mmc2 {
142         pinctrl-names = "default";
143         pinctrl-0 = <&mmc2_pins_a>;
144         vmmc-supply = <&reg_vcc3v3>;
145         bus-width = <8>;
146         non-removable;
147         status = "okay";
148
149         mmccard: mmccard@0 {
150                 reg = <0>;
151                 compatible = "mmc-card";
152                 broken-hpi;
153         };
154 };
155
156 &otg_sram {
157         status = "okay";
158 };
159
160 &pio {
161         mmc0_cd_pin_p66: mmc0_cd_pin@0 {
162                 allwinner,pins = "PG0";
163                 allwinner,function = "gpio_in";
164                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
165                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
166         };
167
168         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
169                 allwinner,pins = "PG1";
170                 allwinner,function = "gpio_in";
171                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
172                 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
173         };
174
175         usb0_id_detect_pin: usb0_id_detect_pin@0 {
176                 allwinner,pins = "PG2";
177                 allwinner,function = "gpio_in";
178                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
179                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
180         };
181
182         i2c_lcd_pins: i2c_lcd_pin@0 {
183                 allwinner,pins = "PG10", "PG12";
184                 allwinner,function = "gpio_out";
185                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
186                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
187         };
188
189         ts_wake_pin_p66: ts_wake_pin@0 {
190                 allwinner,pins = "PB3";
191                 allwinner,function = "gpio_out";
192                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
193                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
194         };
195
196         usb0_vbus_pin_a: usb0_vbus_pin@0 {
197                 allwinner,pins = "PB4";
198                 allwinner,function = "gpio_out";
199                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
200                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
201         };
202 };
203
204 &reg_dcdc2 {
205         regulator-always-on;
206         regulator-min-microvolt = <1000000>;
207         regulator-max-microvolt = <1500000>;
208         regulator-name = "vdd-cpu";
209 };
210
211 &reg_dcdc3 {
212         regulator-always-on;
213         regulator-min-microvolt = <1000000>;
214         regulator-max-microvolt = <1400000>;
215         regulator-name = "vdd-int-pll";
216 };
217
218 &reg_ldo1 {
219         regulator-name = "vdd-rtc";
220 };
221
222 &reg_ldo2 {
223         regulator-always-on;
224         regulator-min-microvolt = <3000000>;
225         regulator-max-microvolt = <3000000>;
226         regulator-name = "avcc";
227 };
228
229 &reg_ldo3 {
230         regulator-min-microvolt = <3300000>;
231         regulator-max-microvolt = <3300000>;
232         regulator-name = "vcc-wifi";
233 };
234
235 &reg_usb0_vbus {
236         gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
237         status = "okay";
238 };
239
240 &usb_otg {
241         dr_mode = "otg";
242         status = "okay";
243 };
244
245 &usbphy {
246         pinctrl-names = "default";
247         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
248         usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
249         usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
250         usb0_vbus-supply = <&reg_usb0_vbus>;
251         usb1_vbus-supply = <&reg_ldo3>;
252         status = "okay";
253 };