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 */ 41 42/dts-v1/; 43#include "imx6dl.dtsi" 44#include "imx6qdl-tx6.dtsi" 45 46/ { 47 model = "Ka-Ro electronics TX6U-811x Module"; 48 compatible = "karo,imx6dl-tx6dl", "fsl,imx6dl"; 49 50 aliases { 51 display = &lvds0; 52 lvds0 = &lvds0; 53 lvds1 = &lvds1; 54 }; 55 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 }; 77 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}; 100 101&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}; 113 114&kpp { 115 status = "disabled"; /* pad conflict with backlight1 PWM */ 116}; 117 118&ldb { 119 status = "okay"; 120 121 lvds0: lvds-channel@0 { 122 fsl,data-mapping = "spwg"; 123 fsl,data-width = <18>; 124 status = "okay"; 125 126 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 }; 143 144 lvds1: lvds-channel@1 { 145 fsl,data-mapping = "spwg"; 146 fsl,data-width = <18>; 147 status = "disabled"; 148 149 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}; 167 168&pwm1 { 169 status = "okay"; 170}; 171 172&iomuxc { 173 pinctrl_eeti: eetigrp { 174 fsl,pins = < 175 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b1 /* Interrupt */ 176 >; 177 }; 178}; 179