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	aliases {
56		serial0 = &uart1;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62
63	i2c_lcd: i2c@0 {
64		/* The lcd panel i2c interface is hooked up via gpios */
65		compatible = "i2c-gpio";
66		pinctrl-names = "default";
67		pinctrl-0 = <&i2c_lcd_pins>;
68		gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>, /* PG12, sda */
69			<&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10, scl */
70		i2c-gpio,delay-us = <5>;
71	};
72};
73
74&cpu0 {
75	cpu-supply = <&reg_dcdc2>;
76};
77
78&ehci0 {
79	status = "okay";
80};
81
82&i2c0 {
83	pinctrl-names = "default";
84	pinctrl-0 = <&i2c0_pins_a>;
85	status = "okay";
86
87	axp209: pmic@34 {
88		reg = <0x34>;
89		interrupts = <0>;
90	};
91};
92
93#include "axp209.dtsi"
94
95&i2c1 {
96	pinctrl-names = "default";
97	pinctrl-0 = <&i2c1_pins_a>;
98	status = "okay";
99
100	icn8318: touchscreen@40 {
101		compatible = "chipone,icn8318";
102		reg = <0x40>;
103		interrupt-parent = <&pio>;
104		interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
105		pinctrl-names = "default";
106		pinctrl-0 = <&ts_wake_pin_p66>;
107		wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
108		touchscreen-size-x = <800>;
109		touchscreen-size-y = <480>;
110		touchscreen-inverted-x;
111		touchscreen-swapped-x-y;
112	};
113
114	pcf8563: rtc@51 {
115		compatible = "nxp,pcf8563";
116		reg = <0x51>;
117	};
118};
119
120&lradc {
121	vref-supply = <&reg_ldo2>;
122	status = "okay";
123
124	button@200 {
125		label = "Volume Up";
126		linux,code = <KEY_VOLUMEUP>;
127		channel = <0>;
128		voltage = <200000>;
129	};
130
131	button@400 {
132		label = "Volume Down";
133		linux,code = <KEY_VOLUMEDOWN>;
134		channel = <0>;
135		voltage = <400000>;
136	};
137};
138
139&mmc0 {
140	pinctrl-names = "default";
141	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_p66>;
142	vmmc-supply = <&reg_vcc3v3>;
143	bus-width = <4>;
144	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
145	cd-inverted;
146	status = "okay";
147};
148
149&mmc2 {
150	pinctrl-names = "default";
151	pinctrl-0 = <&mmc2_pins_a>;
152	vmmc-supply = <&reg_vcc3v3>;
153	bus-width = <8>;
154	non-removable;
155	status = "okay";
156
157	mmccard: mmccard@0 {
158		reg = <0>;
159		compatible = "mmc-card";
160		broken-hpi;
161	};
162};
163
164&pio {
165	mmc0_cd_pin_p66: mmc0_cd_pin@0 {
166		allwinner,pins = "PG0";
167		allwinner,function = "gpio_in";
168		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
169		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
170	};
171
172	i2c_lcd_pins: i2c_lcd_pin@0 {
173		allwinner,pins = "PG10", "PG12";
174		allwinner,function = "gpio_out";
175		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
176		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
177	};
178
179	ts_wake_pin_p66: ts_wake_pin@0 {
180		allwinner,pins = "PB3";
181		allwinner,function = "gpio_out";
182		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
183		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
184	};
185
186	usb0_vbus_pin_a: usb0_vbus_pin@0 {
187		allwinner,pins = "PB4";
188		allwinner,function = "gpio_out";
189		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
190		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
191	};
192};
193
194&reg_dcdc2 {
195	regulator-always-on;
196	regulator-min-microvolt = <1000000>;
197	regulator-max-microvolt = <1500000>;
198	regulator-name = "vdd-cpu";
199};
200
201&reg_dcdc3 {
202	regulator-always-on;
203	regulator-min-microvolt = <1000000>;
204	regulator-max-microvolt = <1400000>;
205	regulator-name = "vdd-int-pll";
206};
207
208&reg_ldo1 {
209	regulator-name = "vdd-rtc";
210};
211
212&reg_ldo2 {
213	regulator-always-on;
214	regulator-min-microvolt = <3000000>;
215	regulator-max-microvolt = <3000000>;
216	regulator-name = "avcc";
217};
218
219&reg_ldo3 {
220	regulator-min-microvolt = <3300000>;
221	regulator-max-microvolt = <3300000>;
222	regulator-name = "vcc-wifi";
223};
224
225&reg_usb0_vbus {
226	gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
227	status = "okay";
228};
229
230&uart1 {
231	pinctrl-names = "default";
232	pinctrl-0 = <&uart1_pins_b>;
233	status = "okay";
234};
235
236&usbphy {
237	usb0_vbus-supply = <&reg_usb0_vbus>;
238	usb1_vbus-supply = <&reg_ldo3>;
239	status = "okay";
240};
241