2 * Copyright 2016 Lothar Waßmann <LW@KARO-electronics.de>
3 * Copyright 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.
45 * Please be reminded that in general DTSI file(s) are include files that are
46 * for more than one purpose (usually bound to a SoC) and as such shouldn't be
47 * edited. For end-user products it should be the DTS file(s) that choose which
48 * devices and pins are active and setup.
50 * The setup of DT files for Ka-Ro TX COM Modules under Yocto follow a
51 * different, non-standard, implementation, which can make it necessary.
55 * Please see the imx6*-tx6-gpio.h && imx6*-tx6.dtsi in "linux-karo-x.y.ab/tx6"
56 * for the definitions like TX_NAND or TX_EMMC, etc.
61 backlight = &backlight0;
62 backlight0 = &backlight0;
64 * The node/alias 'display' is needed for U-Boot to be able to
65 * show a logo/splash image at boot time. It needs to include
66 * 'display-timings' as direct sub-node.
75 backlight0: backlight0 {
76 compatible = "pwm-backlight";
77 pwms = <TX_PWM 0 500000>;
78 power-supply = <®_lcd0_pwr>;
80 * a poor man's way to create a 1:1 relationship between
81 * the PWM value and the actual duty cycle
83 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
84 10 11 12 13 14 15 16 17 18 19
85 20 21 22 23 24 25 26 27 28 29
86 30 31 32 33 34 35 36 37 38 39
87 40 41 42 43 44 45 46 47 48 49
88 50 51 52 53 54 55 56 57 58 59
89 60 61 62 63 64 65 66 67 68 69
90 70 71 72 73 74 75 76 77 78 79
91 80 81 82 83 84 85 86 87 88 89
92 90 91 92 93 94 95 96 97 98 99
94 default-brightness-level = <50>;
99 compatible = "gpio-leds";
100 pinctrl-names = "default";
101 pinctrl-0 = <&pinctrl_gpio_leds>;
105 gpios = <TX_GPIO_PIN153 GPIO_ACTIVE_HIGH>;
106 linux,default-trigger = "heartbeat";
112 compatible = "regulator-fixed";
114 regulator-name = "2V5";
115 regulator-min-microvolt = <2500000>;
116 regulator-max-microvolt = <2500000>;
121 compatible = "regulator-fixed";
123 regulator-name = "3V3";
124 regulator-min-microvolt = <3300000>;
125 regulator-max-microvolt = <3300000>;
129 reg_lcd0_pwr: regulator-lcd0-power {
130 compatible = "regulator-fixed";
131 regulator-name = "LCD0 RESET";
132 regulator-min-microvolt = <3300000>;
133 regulator-max-microvolt = <3300000>;
134 pinctrl-names = "default";
135 pinctrl-0 = <&pinctrl_lcd0_pwr>;
136 gpio = <TX_GPIO_PIN150 GPIO_ACTIVE_HIGH>;
144 compatible = "fsl,imx-audio-sgtl5000";
145 model = "sgtl5000-audio";
146 pinctrl-names = "default";
147 pinctrl-0 = <TX_SSI_PIN>;
148 ssi-controller = <&ssi1>;
149 audio-codec = <&sgtl5000>;
151 "MIC_IN", "Mic Jack",
152 "Mic Jack", "Mic Bias",
153 "Headphone Jack", "HP_OUT";
166 sgtl5000: sgtl5000@0a {
167 compatible = "fsl,sgtl5000";
169 VDDA-supply = <®_2v5>;
170 VDDIO-supply = <®_3v3>;
177 * The node/alias 'display' is needed for U-Boot to be able to show a
178 * logo/splash image at boot time. It needs to include 'display-timings'
179 * as direct sub-node.
181 * Other naming is only needed for the NXP/Freescale non-mainline
182 * compliant/proprietary display driver in their Yocto 4.1 Kernel
185 lvds0: lvds-channel@0 {
187 fsl,data-mapping = "spwg";
188 fsl,data-width = <18>;
194 * The naitive mode has to be named seperately between
195 * lvds0 & lvds1, otherwise it will be overwritten.
197 native-mode = <&timing0>;
198 timing0: hsd100pxn1 {
199 clock-frequency = <65000000>;
212 lvds1: lvds-channel@1 {
214 fsl,data-mapping = "spwg";
215 fsl,data-width = <18>;
220 * The naitive mode has to be named seperately between
221 * lvds0 & lvds1, otherwise it will be overwritten.
223 native-mode = <&timing1>;
224 timing1: hsd100pxn1 {
225 clock-frequency = <65000000>;
283 pinctrl_gpio_leds: gpioledsgrp {
285 TX_GPIO_PAD153 /* LED Heartbeat */
289 pinctrl_lcd0_pwr: lcd0-pwrgrp {
291 TX_GPIO_PAD150 /* LCD Reset */