2 * Copyright 2016 Lothar Waßmann <LW@KARO-electronics.de>
3 * Copyright 2016-2017 Oliver Wendt <OW@KARO-electronics.de>
4 * Copyright 2016 Michael Vyskocil <MV@KARO-electronics.de>
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * version 2 as published by the Free Software Foundation.
15 * This file is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
22 * b) Permission is hereby granted, free of charge, to any person
23 * obtaining a copy of this software and associated documentation
24 * files (the "Software"), to deal in the Software without
25 * restriction, including without limitation the rights to use,
26 * copy, modify, merge, publish, distribute, sublicense, and/or
27 * sell copies of the Software, and to permit persons to whom the
28 * Software is furnished to do so, subject to the following
31 * The above copyright notice and this permission notice shall be
32 * included in all copies or substantial portions of the Software.
34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 * OTHER DEALINGS IN THE SOFTWARE.
46 backlight = &backlight0;
47 backlight0 = &backlight0;
49 * The node/alias 'display' is needed for U-Boot to be able to
50 * show a logo/splash image at boot time. It needs to include
51 * 'display-timings' as direct sub-node.
60 backlight0: backlight0 {
61 compatible = "pwm-backlight";
62 pwms = <TX_PWM 0 500000>;
63 power-supply = <®_lcd0_pwr>;
64 enable-gpios = <TX_GPIO_PIN154 GPIO_ACTIVE_HIGH>;
66 * a poor man's way to create a 1:1 relationship between
67 * the PWM value and the actual duty cycle
69 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
70 10 11 12 13 14 15 16 17 18 19
71 20 21 22 23 24 25 26 27 28 29
72 30 31 32 33 34 35 36 37 38 39
73 40 41 42 43 44 45 46 47 48 49
74 50 51 52 53 54 55 56 57 58 59
75 60 61 62 63 64 65 66 67 68 69
76 70 71 72 73 74 75 76 77 78 79
77 80 81 82 83 84 85 86 87 88 89
78 90 91 92 93 94 95 96 97 98 99
80 default-brightness-level = <50>;
85 compatible = "gpio-leds";
86 pinctrl-names = "default";
87 pinctrl-0 = <&pinctrl_gpio_leds>;
91 gpios = <TX_GPIO_PIN153 GPIO_ACTIVE_HIGH>;
92 linux,default-trigger = "heartbeat";
97 reg_lcd0_pwr: regulator-lcd0-power {
98 compatible = "regulator-fixed";
99 regulator-name = "LCD0 RESET";
100 regulator-min-microvolt = <3300000>;
101 regulator-max-microvolt = <3300000>;
102 pinctrl-names = "default";
103 pinctrl-0 = <&pinctrl_lcd0_pwr>;
104 gpio = <TX_GPIO_PIN150 GPIO_ACTIVE_HIGH>;
120 compatible = "dallas,ds1339";
127 * The node/alias 'display' is needed for U-Boot to be able to show a
128 * logo/splash image at boot time. It needs to include 'display-timings'
129 * as direct sub-node.
131 * Other naming is only needed for the NXP/Freescale non-mainline
132 * compliant/proprietary display driver in their Yocto 4.1 Kernel
135 lvds0: lvds-channel@0 {
137 fsl,data-mapping = "spwg";
138 fsl,data-width = <24>;
144 * The naitive mode has to be named seperately between
145 * lvds0 & lvds1, otherwise it will be overwritten.
147 native-mode = <&timing0>;
148 timing0: ETML101001DKA {
149 clock-frequency = <0x043b5fc0>;
150 hactive = <0x00000500>;
151 vactive = <0x00000320>;
152 hback-porch = <0x00000032>;
153 hsync-len = <0x0000003c>;
154 hfront-porch = <0x00000032>;
155 vback-porch = <0x00000005>;
156 vsync-len = <0x0000000d>;
157 vfront-porch = <0x00000005>;
162 lvds1: lvds-channel@1 {
164 fsl,data-mapping = "spwg";
165 fsl,data-width = <18>;
170 * The naitive mode has to be named seperately between
171 * lvds0 & lvds1, otherwise it will be overwritten.
173 native-mode = <&timing1>;
174 timing1: ETML101001DKA {
175 clock-frequency = <0x043b5fc0>;
176 hactive = <0x00000500>;
177 vactive = <0x00000320>;
178 hback-porch = <0x00000032>;
179 hsync-len = <0x0000003c>;
180 hfront-porch = <0x00000032>;
181 vback-porch = <0x00000005>;
182 vsync-len = <0x0000000d>;
183 vfront-porch = <0x00000005>;
225 pinctrl_hog: hoggrp {
227 TX_GPIO_PAD148 /* OPTO IN */
228 TX_GPIO_PAD149 /* OPTO IN */
229 TX_GPIO_PAD151 /* OPTO OUT */
230 TX_GPIO_PAD152 /* OPTO OUT */
231 TX_GPIO_PAD154 /* Backlight enable */
235 pinctrl_gpio_leds: gpioledsgrp {
237 TX_GPIO_PAD153 /* LED Heartbeat */
241 pinctrl_lcd0_pwr: lcd0-pwrgrp {
243 TX_GPIO_PAD150 /* LCD Reset */