arch/arm/boot/dts/imx6qdl-tx6-lcd.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 = &display;
  45         };
  46
  47         backlight: backlight {
  48                 compatible = "pwm-backlight";
  49                 pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&pinctrl_lcd1_pwr>;
  52                 enable-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;
  53                 power-supply = <&reg_3v3>;
  54                 turn-on-delay-ms = <35>;
  55                 /*
  56                  * a poor man's way to create a 1:1 relationship between
  57                  * the PWM value and the actual duty cycle
  58                  */
  59                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
  60                                      10 11 12 13 14 15 16 17 18 19
  61                                      20 21 22 23 24 25 26 27 28 29
  62                                      30 31 32 33 34 35 36 37 38 39
  63                                      40 41 42 43 44 45 46 47 48 49
  64                                      50 51 52 53 54 55 56 57 58 59
  65                                      60 61 62 63 64 65 66 67 68 69
  66                                      70 71 72 73 74 75 76 77 78 79
  67                                      80 81 82 83 84 85 86 87 88 89
  68                                      90 91 92 93 94 95 96 97 98 99
  69                                     100>;
  70                 default-brightness-level = <50>;
  71         };
  72
  73         lcd_panel: lcd-panel {
  74                 compatible = "edt,etm0700g0dh6";
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&pinctrl_lcd0_pwr>;
  77                 enable-gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
  78                 power-supply = <&reg_3v3>;
  79                 backlight = <&backlight>;
  80                 bus-format-override = "rgb24";
  81
  82                 port {
  83                         lcd_panel_in: endpoint {
  84                                 remote-endpoint = <&lcd_out>;
  85                         };
  86                 };
  87         };
  88
  89         display: disp0 {
  90                 compatible = "fsl,imx-parallel-display";
  91                 #address-cells = <1>;
  92                 #size-cells = <0>;
  93                 pinctrl-names = "default";
  94                 pinctrl-0 = <&pinctrl_disp0_1>;
  95                 status = "okay";
  96
  97                 port@0 {
  98                         reg = <0>;
  99
 100                         lcd_in: endpoint {
 101                                 remote-endpoint = <&ipu1_di0_disp0>;
 102                         };
 103                 };
 104
 105                 port@1 {
 106                         reg = <1>;
 107
 108                         lcd_out: endpoint {
 109                                 remote-endpoint = <&lcd_panel_in>;
 110                         };
 111                 };
 112
 113                 display-timings {
 114                         VGA {
 115                                 clock-frequency = <25200000>;
 116                                 hactive = <640>;
 117                                 vactive = <480>;
 118                                 hback-porch = <48>;
 119                                 hsync-len = <96>;
 120                                 hfront-porch = <16>;
 121                                 vback-porch = <31>;
 122                                 vsync-len = <2>;
 123                                 vfront-porch = <12>;
 124                                 hsync-active = <0>;
 125                                 vsync-active = <0>;
 126                                 de-active = <1>;
 127                                 pixelclk-active = <0>;
 128                         };
 129
 130                         ETV570 {
 131                                 u-boot,panel-name = "edt,et057090dhu";
 132                                 clock-frequency = <25200000>;
 133                                 hactive = <640>;
 134                                 vactive = <480>;
 135                                 hback-porch = <114>;
 136                                 hsync-len = <30>;
 137                                 hfront-porch = <16>;
 138                                 vback-porch = <32>;
 139                                 vsync-len = <3>;
 140                                 vfront-porch = <10>;
 141                                 hsync-active = <0>;
 142                                 vsync-active = <0>;
 143                                 de-active = <1>;
 144                                 pixelclk-active = <0>;
 145                         };
 146
 147                         ET0350 {
 148                                 u-boot,panel-name = "edt,et0350g0dh6";
 149                                 clock-frequency = <6413760>;
 150                                 hactive = <320>;
 151                                 vactive = <240>;
 152                                 hback-porch = <34>;
 153                                 hsync-len = <34>;
 154                                 hfront-porch = <20>;
 155                                 vback-porch = <15>;
 156                                 vsync-len = <3>;
 157                                 vfront-porch = <4>;
 158                                 hsync-active = <0>;
 159                                 vsync-active = <0>;
 160                                 de-active = <1>;
 161                                 pixelclk-active = <0>;
 162                         };
 163
 164                         ET0430 {
 165                                 u-boot,panel-name = "edt,et0430g0dh6";
 166                                 clock-frequency = <9009000>;
 167                                 hactive = <480>;
 168                                 vactive = <272>;
 169                                 hback-porch = <2>;
 170                                 hsync-len = <41>;
 171                                 hfront-porch = <2>;
 172                                 vback-porch = <2>;
 173                                 vsync-len = <10>;
 174                                 vfront-porch = <2>;
 175                                 hsync-active = <0>;
 176                                 vsync-active = <0>;
 177                                 de-active = <1>;
 178                                 pixelclk-active = <1>;
 179                         };
 180
 181                         ET0500 {
 182                                 clock-frequency = <33264000>;
 183                                 hactive = <800>;
 184                                 vactive = <480>;
 185                                 hback-porch = <88>;
 186                                 hsync-len = <128>;
 187                                 hfront-porch = <40>;
 188                                 vback-porch = <33>;
 189                                 vsync-len = <2>;
 190                                 vfront-porch = <10>;
 191                                 hsync-active = <0>;
 192                                 vsync-active = <0>;
 193                                 de-active = <1>;
 194                                 pixelclk-active = <0>;
 195                         };
 196
 197                         ET0700 { /* same as ET0500 */
 198                                 u-boot,panel-name = "edt,etm0700g0dh6";
 199                                 clock-frequency = <33264000>;
 200                                 hactive = <800>;
 201                                 vactive = <480>;
 202                                 hback-porch = <88>;
 203                                 hsync-len = <128>;
 204                                 hfront-porch = <40>;
 205                                 vback-porch = <33>;
 206                                 vsync-len = <2>;
 207                                 vfront-porch = <10>;
 208                                 hsync-active = <0>;
 209                                 vsync-active = <0>;
 210                                 de-active = <1>;
 211                                 pixelclk-active = <0>;
 212                         };
 213
 214                         ETQ570 {
 215                                 clock-frequency = <6596040>;
 216                                 hactive = <320>;
 217                                 vactive = <240>;
 218                                 hback-porch = <38>;
 219                                 hsync-len = <30>;
 220                                 hfront-porch = <30>;
 221                                 vback-porch = <16>;
 222                                 vsync-len = <3>;
 223                                 vfront-porch = <4>;
 224                                 hsync-active = <0>;
 225                                 vsync-active = <0>;
 226                                 de-active = <1>;
 227                                 pixelclk-active = <0>;
 228                         };
 229
 230                         CoMTFT { /* same as ET0700 but with inverted pixel clock */
 231                                 u-boot,panel-name = "edt,etm0700g0edh6";
 232                                 clock-frequency = <33264000>;
 233                                 hactive = <800>;
 234                                 vactive = <480>;
 235                                 hback-porch = <88>;
 236                                 hsync-len = <128>;
 237                                 hfront-porch = <40>;
 238                                 vback-porch = <33>;
 239                                 vsync-len = <2>;
 240                                 vfront-porch = <10>;
 241                                 hsync-active = <0>;
 242                                 vsync-active = <0>;
 243                                 de-active = <1>;
 244                                 pixelclk-active = <1>;
 245                         };
 246                 };
 247         };
 248 };
 249
 250 &ipu1_di0_disp0 {
 251         remote-endpoint = <&lcd_in>;
 252 };