arch/arm/boot/dts/imx6qdl-tx6-lvds.dtsi

   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 };