| blob | 5e0c6bb49f37a38b50ae6e849fad3898f0428c21 |
1 /*
2 * Copyright 2014-2016 Lothar Waßmann <LW@KARO-electronics.de>
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
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This file is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * Or, alternatively,
19 *
20 * b) Permission is hereby granted, free of charge, to any person
21 * obtaining a copy of this software and associated documentation
22 * files (the "Software"), to deal in the Software without
23 * restriction, including without limitation the rights to use,
24 * copy, modify, merge, publish, distribute, sublicense, and/or
25 * sell copies of the Software, and to permit persons to whom the
26 * Software is furnished to do so, subject to the following
27 * conditions:
28 *
29 * The above copyright notice and this permission notice shall be
30 * included in all copies or substantial portions of the Software.
31 *
32 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
38 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
39 * OTHER DEALINGS IN THE SOFTWARE.
40 */
42 /dts-v1/;
43 #include "imx6dl.dtsi"
44 #include "imx6qdl-tx6.dtsi"
46 / {
47 model = "Ka-Ro electronics TX6U-811x Module";
48 compatible = "karo,imx6dl-tx6dl", "fsl,imx6dl";
50 aliases {
51 display = &lvds0;
52 lvds0 = &lvds0;
53 lvds1 = &lvds1;
54 };
56 backlight0: backlight0 {
57 compatible = "pwm-backlight";
58 pwms = <&pwm2 0 500000 0>;
59 power-supply = <®_lcd0_pwr>;
60 /*
61 * a poor man's way to create a 1:1 relationship between
62 * the PWM value and the actual duty cycle
63 */
64 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
65 10 11 12 13 14 15 16 17 18 19
66 20 21 22 23 24 25 26 27 28 29
67 30 31 32 33 34 35 36 37 38 39
68 40 41 42 43 44 45 46 47 48 49
69 50 51 52 53 54 55 56 57 58 59
70 60 61 62 63 64 65 66 67 68 69
71 70 71 72 73 74 75 76 77 78 79
72 80 81 82 83 84 85 86 87 88 89
73 90 91 92 93 94 95 96 97 98 99
74 100>;
75 default-brightness-level = <50>;
76 };
78 backlight1: backlight1 {
79 compatible = "pwm-backlight";
80 pwms = <&pwm1 0 500000 0>;
81 power-supply = <®_lcd1_pwr>;
82 /*
83 * a poor man's way to create a 1:1 relationship between
84 * the PWM value and the actual duty cycle
85 */
86 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
87 10 11 12 13 14 15 16 17 18 19
88 20 21 22 23 24 25 26 27 28 29
89 30 31 32 33 34 35 36 37 38 39
90 40 41 42 43 44 45 46 47 48 49
91 50 51 52 53 54 55 56 57 58 59
92 60 61 62 63 64 65 66 67 68 69
93 70 71 72 73 74 75 76 77 78 79
94 80 81 82 83 84 85 86 87 88 89
95 90 91 92 93 94 95 96 97 98 99
96 100>;
97 default-brightness-level = <50>;
98 };
99 };
101 &i2c3 {
102 polytouch2: eeti@04 {
103 compatible = "eeti,egalax_ts";
104 reg = <0x04>;
105 pinctrl-names = "default";
106 pinctrl-0 = <&pinctrl_eeti>;
107 interrupt-parent = <&gpio3>;
108 interrupts = <22 0>;
109 wakeup-gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
110 wakeup-source;
111 };
112 };
114 &kpp {
115 status = "disabled"; /* pad conflict with backlight1 PWM */
116 };
118 &ldb {
119 status = "okay";
121 lvds0: lvds-channel@0 {
122 fsl,data-mapping = "spwg";
123 fsl,data-width = <18>;
124 status = "okay";
126 display-timings {
127 native-mode = <&lvds_timing0>;
128 lvds_timing0: hsd100pxn1 {
129 clock-frequency = <65000000>;
130 hactive = <1024>;
131 vactive = <768>;
132 hback-porch = <220>;
133 hfront-porch = <40>;
134 vback-porch = <21>;
135 vfront-porch = <7>;
136 hsync-len = <60>;
137 vsync-len = <10>;
138 de-active = <1>;
139 pixelclk-active = <1>;
140 };
141 };
142 };
144 lvds1: lvds-channel@1 {
145 fsl,data-mapping = "spwg";
146 fsl,data-width = <18>;
147 status = "disabled";
149 display-timings {
150 native-mode = <&lvds_timing1>;
151 lvds_timing1: hsd100pxn1 {
152 clock-frequency = <65000000>;
153 hactive = <1024>;
154 vactive = <768>;
155 hback-porch = <220>;
156 hfront-porch = <40>;
157 vback-porch = <21>;
158 vfront-porch = <7>;
159 hsync-len = <60>;
160 vsync-len = <10>;
161 de-active = <1>;
162 pixelclk-active = <1>;
163 };
164 };
165 };
166 };
168 &pwm1 {
169 status = "okay";
170 };
172 &iomuxc {
173 pinctrl_eeti: eetigrp {
174 fsl,pins = <
175 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b1 /* Interrupt */
176 >;
177 };
178 };