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 = <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&pio {
157	mmc0_cd_pin_p66: mmc0_cd_pin@0 {
158		allwinner,pins = "PG0";
159		allwinner,function = "gpio_in";
160		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
161		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
162	};
163
164	i2c_lcd_pins: i2c_lcd_pin@0 {
165		allwinner,pins = "PG10", "PG12";
166		allwinner,function = "gpio_out";
167		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
168		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
169	};
170
171	ts_wake_pin_p66: ts_wake_pin@0 {
172		allwinner,pins = "PB3";
173		allwinner,function = "gpio_out";
174		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
175		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
176	};
177
178	usb0_vbus_pin_a: usb0_vbus_pin@0 {
179		allwinner,pins = "PB4";
180		allwinner,function = "gpio_out";
181		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
182		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
183	};
184};
185
186&reg_dcdc2 {
187	regulator-always-on;
188	regulator-min-microvolt = <1000000>;
189	regulator-max-microvolt = <1500000>;
190	regulator-name = "vdd-cpu";
191};
192
193&reg_dcdc3 {
194	regulator-always-on;
195	regulator-min-microvolt = <1000000>;
196	regulator-max-microvolt = <1400000>;
197	regulator-name = "vdd-int-pll";
198};
199
200&reg_ldo1 {
201	regulator-name = "vdd-rtc";
202};
203
204&reg_ldo2 {
205	regulator-always-on;
206	regulator-min-microvolt = <3000000>;
207	regulator-max-microvolt = <3000000>;
208	regulator-name = "avcc";
209};
210
211&reg_ldo3 {
212	regulator-min-microvolt = <3300000>;
213	regulator-max-microvolt = <3300000>;
214	regulator-name = "vcc-wifi";
215};
216
217&reg_usb0_vbus {
218	gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
219	status = "okay";
220};
221
222&usbphy {
223	usb0_vbus-supply = <&reg_usb0_vbus>;
224	usb1_vbus-supply = <&reg_ldo3>;
225	status = "okay";
226};
227