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Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
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 *
Hans de Goede53ab4af2015-04-15 19:03:49 +020019 * 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"
Hans de Goede860fbdd2016-08-18 20:51:12 +020045#include "sun5i-reference-design-tablet.dtsi"
Hans de Goede8b1ba942015-06-02 15:53:40 +020046#include <dt-bindings/interrupt-controller/irq.h>
Hans de Goede53ab4af2015-04-15 19:03:49 +020047
48/ {
49 model = "Utoo P66";
50 compatible = "utoo,p66", "allwinner,sun5i-a13";
51
Hans de Goede860fbdd2016-08-18 20:51:12 +020052 /* The P66 uses the uart pins as gpios */
53 aliases {
54 /delete-property/serial0;
55 };
56
57 chosen {
58 /delete-property/stdout-path;
Hans de Goede80e5f832016-03-14 17:37:09 +010059 };
60
Hans de Goede53ab4af2015-04-15 19:03:49 +020061 i2c_lcd: i2c@0 {
62 /* The lcd panel i2c interface is hooked up via gpios */
63 compatible = "i2c-gpio";
64 pinctrl-names = "default";
65 pinctrl-0 = <&i2c_lcd_pins>;
66 gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>, /* PG12, sda */
67 <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10, scl */
68 i2c-gpio,delay-us = <5>;
69 };
70};
71
Hans de Goede860fbdd2016-08-18 20:51:12 +020072&backlight {
73 /* Note levels of 10 / 20% result in backlight off */
74 brightness-levels = <0 30 40 50 60 70 80 90 100>;
75 default-brightness-level = <6>;
76};
77
Hans de Goede80e5f832016-03-14 17:37:09 +010078&codec {
Hans de Goede80e5f832016-03-14 17:37:09 +010079 allwinner,pa-gpios = <&pio 6 3 GPIO_ACTIVE_HIGH>; /* PG3 */
Hans de Goede80e5f832016-03-14 17:37:09 +010080};
81
Hans de Goede860fbdd2016-08-18 20:51:12 +020082&codec_pa_pin {
Jagan Teki13b36fa2018-08-05 00:40:08 +053083 pins = "PG3";
Hans de Goede53ab4af2015-04-15 19:03:49 +020084};
85
86&mmc2 {
87 pinctrl-names = "default";
88 pinctrl-0 = <&mmc2_pins_a>;
89 vmmc-supply = <&reg_vcc3v3>;
90 bus-width = <8>;
91 non-removable;
92 status = "okay";
93
94 mmccard: mmccard@0 {
95 reg = <0>;
96 compatible = "mmc-card";
97 broken-hpi;
98 };
99};
100
101&pio {
Hans de Goede53ab4af2015-04-15 19:03:49 +0200102 i2c_lcd_pins: i2c_lcd_pin@0 {
Jagan Teki13b36fa2018-08-05 00:40:08 +0530103 pins = "PG10", "PG12";
104 function = "gpio_out";
105 bias-pull-up;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200106 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200107};
108
109&reg_usb0_vbus {
110 gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
Hans de Goede53ab4af2015-04-15 19:03:49 +0200111};
112
Jagan Teki13b36fa2018-08-05 00:40:08 +0530113&touchscreen {
114 compatible = "chipone,icn8318";
115 reg = <0x40>;
116 /* The P66 uses a different EINT then the reference design */
117 interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
118 /* The icn8318 binding expects wake-gpios instead of power-gpios */
119 wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
120 touchscreen-size-x = <800>;
121 touchscreen-size-y = <480>;
122 touchscreen-inverted-x;
123 touchscreen-swapped-x-y;
124 status = "okay";
125};
126
Hans de Goede860fbdd2016-08-18 20:51:12 +0200127&uart1 {
128 /* The P66 uses the uart pins as gpios */
129 status = "disabled";
Hans de Goededa52a4a2015-08-05 17:39:14 +0200130};
131
Hans de Goede860fbdd2016-08-18 20:51:12 +0200132&usb0_vbus_pin_a {
Jagan Teki13b36fa2018-08-05 00:40:08 +0530133 pins = "PB4";
Hans de Goede53ab4af2015-04-15 19:03:49 +0200134};