imx6qdl-tx6-lvds.dtsi

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    1 /*
    2  * Copyright 2017 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 / {
   43         aliases {
   44                 display = &lvds0;
   45                 lvds0 = &lvds0;
   46                 lvds1 = &lvds1;
   47         };
   48 
   49         backlight0: backlight0 {
   50                 compatible = "pwm-backlight";
   51                 pwms = <&pwm2 0 500000 0>;
   52                 power-supply = <&reg_lcd0_pwr>;
   53                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
   54                                      10 11 12 13 14 15 16 17 18 19
   55                                      20 21 22 23 24 25 26 27 28 29
   56                                      30 31 32 33 34 35 36 37 38 39
   57                                      40 41 42 43 44 45 46 47 48 49
   58                                      50 51 52 53 54 55 56 57 58 59
   59                                      60 61 62 63 64 65 66 67 68 69
   60                                      70 71 72 73 74 75 76 77 78 79
   61                                      80 81 82 83 84 85 86 87 88 89
   62                                      90 91 92 93 94 95 96 97 98 99
   63                                     100>;
   64                 default-brightness-level = <50>;
   65         };
   66 
   67         backlight1: backlight1 {
   68                 compatible = "pwm-backlight";
   69                 pwms = <&pwm1 0 500000 0>;
   70                 power-supply = <&reg_lcd1_pwr>;
   71                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
   72                                      10 11 12 13 14 15 16 17 18 19
   73                                      20 21 22 23 24 25 26 27 28 29
   74                                      30 31 32 33 34 35 36 37 38 39
   75                                      40 41 42 43 44 45 46 47 48 49
   76                                      50 51 52 53 54 55 56 57 58 59
   77                                      60 61 62 63 64 65 66 67 68 69
   78                                      70 71 72 73 74 75 76 77 78 79
   79                                      80 81 82 83 84 85 86 87 88 89
   80                                      90 91 92 93 94 95 96 97 98 99
   81                                     100>;
   82                 default-brightness-level = <50>;
   83         };
   84 
   85         lvds0_panel: lvds0-panel {
   86                 compatible = "nlt,nl12880bc20-spwg-24";
   87                 backlight = <&backlight0>;
   88                 power-supply = <&reg_3v3>;
   89 
   90                 port {
   91                         panel_in_lvds0: endpoint {
   92                                 remote-endpoint = <&lvds0_out>;
   93                         };
   94                 };
   95         };
   96 
   97         lvds1_panel: lvds1-panel {
   98                 compatible = "nlt,nl12880bc20-spwg-24";
   99                 backlight = <&backlight1>;
  100                 power-supply = <&reg_3v3>;
  101 
  102                 port {
  103                         panel_in_lvds1: endpoint {
  104                                 remote-endpoint = <&lvds1_out>;
  105                         };
  106                 };
  107         };
  108 };
  109 
  110 &kpp {
  111         status = "disabled"; /* pad conflict with backlight1 PWM */
  112 };
  113 
  114 &ldb {
  115         status = "okay";
  116 
  117         lvds0: lvds-channel@0 {
  118                 fsl,data-width = <18>;
  119                 status = "okay";
  120 
  121                 port@4 {
  122                         reg = <4>;
  123 
  124                         lvds0_out: endpoint {
  125                                 remote-endpoint = <&panel_in_lvds0>;
  126                         };
  127                 };
  128 
  129                 display-timings {
  130                         hsd100pxn1 {
  131                                 u-boot,panel-name = "hannstar,hsd100pxn1";
  132                                 clock-frequency = <65000000>;
  133                                 hactive = <1024>;
  134                                 vactive = <768>;
  135                                 hback-porch = <220>;
  136                                 hfront-porch = <40>;
  137                                 vback-porch = <21>;
  138                                 vfront-porch = <7>;
  139                                 hsync-len = <60>;
  140                                 vsync-len = <10>;
  141                                 de-active = <1>;
  142                                 pixelclk-active = <1>;
  143                         };
  144 
  145                         VGA {
  146                                 clock-frequency = <25200000>;
  147                                 hactive = <640>;
  148                                 vactive = <480>;
  149                                 hback-porch = <48>;
  150                                 hfront-porch = <16>;
  151                                 vback-porch = <31>;
  152                                 vfront-porch = <12>;
  153                                 hsync-len = <96>;
  154                                 vsync-len = <2>;
  155                                 hsync-active = <0>;
  156                                 vsync-active = <0>;
  157                                 de-active = <1>;
  158                                 pixelclk-active = <0>;
  159                         };
  160 
  161                         nl12880bc20 {
  162                                 u-boot,panel-name = "nlt,nl12880bc20-spwg-24";
  163                                 clock-frequency = <71000000>;
  164                                 hactive = <1280>;
  165                                 vactive = <800>;
  166                                 hback-porch = <50>;
  167                                 hfront-porch = <50>;
  168                                 vback-porch = <5>;
  169                                 vfront-porch = <5>;
  170                                 hsync-len = <60>;
  171                                 vsync-len = <13>;
  172                                 hsync-active = <0>;
  173                                 vsync-active = <0>;
  174                                 de-active = <1>;
  175                                 pixelclk-active = <1>;
  176                         };
  177 
  178                         ET0700 {
  179                                 u-boot,panel-name = "edt,etm0700g0dh6";
  180                                 clock-frequency = <33264000>;
  181                                 hactive = <800>;
  182                                 vactive = <480>;
  183                                 hback-porch = <88>;
  184                                 hsync-len = <128>;
  185                                 hfront-porch = <40>;
  186                                 vback-porch = <33>;
  187                                 vsync-len = <2>;
  188                                 vfront-porch = <10>;
  189                                 hsync-active = <0>;
  190                                 vsync-active = <0>;
  191                                 de-active = <1>;
  192                                 pixelclk-active = <0>;
  193                         };
  194 
  195                         ETV570 {
  196                                 u-boot,panel-name = "edt,et057090dhu";
  197                                 clock-frequency = <25200000>;
  198                                 hactive = <640>;
  199                                 vactive = <480>;
  200                                 hback-porch = <114>;
  201                                 hsync-len = <30>;
  202                                 hfront-porch = <16>;
  203                                 vback-porch = <32>;
  204                                 vsync-len = <3>;
  205                                 vfront-porch = <10>;
  206                                 hsync-active = <0>;
  207                                 vsync-active = <0>;
  208                                 de-active = <1>;
  209                                 pixelclk-active = <0>;
  210                         };
  211                 };
  212         };
  213 
  214         lvds1: lvds-channel@1 {
  215                 fsl,data-width = <18>;
  216                 status = "okay";
  217 
  218                 port@4 {
  219                         reg = <4>;
  220 
  221                         lvds1_out: endpoint {
  222                                 remote-endpoint = <&panel_in_lvds1>;
  223                         };
  224                 };
  225 
  226                 display-timings {
  227                         hsd100pxn1 {
  228                                 clock-frequency = <65000000>;
  229                                 hactive = <1024>;
  230                                 vactive = <768>;
  231                                 hback-porch = <220>;
  232                                 hfront-porch = <40>;
  233                                 vback-porch = <21>;
  234                                 vfront-porch = <7>;
  235                                 hsync-len = <60>;
  236                                 vsync-len = <10>;
  237                                 de-active = <1>;
  238                                 pixelclk-active = <1>;
  239                         };
  240 
  241                         VGA {
  242                                 clock-frequency = <25200000>;
  243                                 hactive = <640>;
  244                                 vactive = <480>;
  245                                 hback-porch = <48>;
  246                                 hfront-porch = <16>;
  247                                 vback-porch = <31>;
  248                                 vfront-porch = <12>;
  249                                 hsync-len = <96>;
  250                                 vsync-len = <2>;
  251                                 hsync-active = <0>;
  252                                 vsync-active = <0>;
  253                                 de-active = <1>;
  254                                 pixelclk-active = <0>;
  255                         };
  256 
  257                         nl12880bc20 {
  258                                 clock-frequency = <71000000>;
  259                                 hactive = <1280>;
  260                                 vactive = <800>;
  261                                 hback-porch = <50>;
  262                                 hfront-porch = <50>;
  263                                 vback-porch = <5>;
  264                                 vfront-porch = <5>;
  265                                 hsync-len = <60>;
  266                                 vsync-len = <13>;
  267                                 hsync-active = <0>;
  268                                 vsync-active = <0>;
  269                                 de-active = <1>;
  270                                 pixelclk-active = <1>;
  271                         };
  272                 };
  273         };
  274 };
  275 
  276 &pwm1 {
  277         status = "okay";
  278 };
  279 
  280 &reg_lcd0_pwr {
  281         status = "okay";
  282 };
  283 
  284 &reg_lcd1_pwr {
  285         status = "okay";
  286 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/imx6qdl-tx6-lvds.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx6qdl-tx6-lvds.dtsi
