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53ab4af3 HG |
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 | * | |
53ab4af3 HG |
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" | |
860fbdd4 | 45 | #include "sun5i-reference-design-tablet.dtsi" |
8b1ba941 | 46 | #include <dt-bindings/interrupt-controller/irq.h> |
53ab4af3 HG |
47 | |
48 | / { | |
49 | model = "Utoo P66"; | |
50 | compatible = "utoo,p66", "allwinner,sun5i-a13"; | |
51 | ||
860fbdd4 HG |
52 | /* The P66 uses the uart pins as gpios */ |
53 | aliases { | |
54 | /delete-property/serial0; | |
55 | }; | |
56 | ||
57 | chosen { | |
58 | /delete-property/stdout-path; | |
80e5f83c HG |
59 | }; |
60 | ||
53ab4af3 HG |
61 | 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 | ||
860fbdd4 HG |
72 | &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>; | |
53ab4af3 HG |
76 | }; |
77 | ||
860fbdd4 HG |
78 | &codec { |
79 | allwinner,pa-gpios = <&pio 6 3 GPIO_ACTIVE_HIGH>; /* PG3 */ | |
53ab4af3 HG |
80 | }; |
81 | ||
860fbdd4 HG |
82 | &codec_pa_pin { |
83 | allwinner,pins = "PG3"; | |
53ab4af3 HG |
84 | }; |
85 | ||
53ab4af3 | 86 | &i2c1 { |
8b1ba941 HG |
87 | icn8318: touchscreen@40 { |
88 | compatible = "chipone,icn8318"; | |
89 | reg = <0x40>; | |
90 | interrupt-parent = <&pio>; | |
da52a4a3 | 91 | interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */ |
8b1ba941 HG |
92 | pinctrl-names = "default"; |
93 | pinctrl-0 = <&ts_wake_pin_p66>; | |
94 | wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ | |
95 | touchscreen-size-x = <800>; | |
96 | touchscreen-size-y = <480>; | |
97 | touchscreen-inverted-x; | |
98 | touchscreen-swapped-x-y; | |
99 | }; | |
53ab4af3 HG |
100 | }; |
101 | ||
102 | &mmc2 { | |
103 | pinctrl-names = "default"; | |
104 | pinctrl-0 = <&mmc2_pins_a>; | |
105 | vmmc-supply = <®_vcc3v3>; | |
106 | bus-width = <8>; | |
107 | non-removable; | |
108 | status = "okay"; | |
109 | ||
110 | mmccard: mmccard@0 { | |
111 | reg = <0>; | |
112 | compatible = "mmc-card"; | |
113 | broken-hpi; | |
114 | }; | |
115 | }; | |
116 | ||
117 | &pio { | |
53ab4af3 HG |
118 | i2c_lcd_pins: i2c_lcd_pin@0 { |
119 | allwinner,pins = "PG10", "PG12"; | |
120 | allwinner,function = "gpio_out"; | |
121 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
122 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
123 | }; | |
124 | ||
8b1ba941 HG |
125 | ts_wake_pin_p66: ts_wake_pin@0 { |
126 | allwinner,pins = "PB3"; | |
127 | allwinner,function = "gpio_out"; | |
128 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
129 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
130 | }; | |
131 | ||
53ab4af3 HG |
132 | }; |
133 | ||
134 | ®_usb0_vbus { | |
135 | gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ | |
53ab4af3 HG |
136 | }; |
137 | ||
860fbdd4 HG |
138 | &uart1 { |
139 | /* The P66 uses the uart pins as gpios */ | |
140 | status = "disabled"; | |
da52a4a3 HG |
141 | }; |
142 | ||
860fbdd4 HG |
143 | &usb0_vbus_pin_a { |
144 | allwinner,pins = "PB4"; | |
53ab4af3 | 145 | }; |