arch/arm/boot/dts/imx6dl-tx6dl-comtft.dts

   1 /*
   2  * Copyright 2014 Lothar Waßmann <LW@KARO-electronics.de>
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /dts-v1/;
  13 #include "imx6dl.dtsi"
  14 #include "imx6qdl-tx6.dtsi"
  15
  16 / {
  17         model = "Ka-Ro electronics TX6DL Module on CoMpact TFT";
  18         compatible = "karo,imx6dl-tx6dl", "fsl,imx6dl";
  19
  20         aliases {
  21                 display = &display;
  22         };
  23
  24         backlight: backlight {
  25                 compatible = "pwm-backlight";
  26                 pwms = <&pwm2 0 500000 0>;
  27                 power-supply = <&reg_3v3>;
  28                 /*
  29                  * a poor man's way to create a 1:1 relationship between
  30                  * the PWM value and the actual duty cycle
  31                  */
  32                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
  33                                      10 11 12 13 14 15 16 17 18 19
  34                                      20 21 22 23 24 25 26 27 28 29
  35                                      30 31 32 33 34 35 36 37 38 39
  36                                      40 41 42 43 44 45 46 47 48 49
  37                                      50 51 52 53 54 55 56 57 58 59
  38                                      60 61 62 63 64 65 66 67 68 69
  39                                      70 71 72 73 74 75 76 77 78 79
  40                                      80 81 82 83 84 85 86 87 88 89
  41                                      90 91 92 93 94 95 96 97 98 99
  42                                     100>;
  43                 default-brightness-level = <50>;
  44         };
  45
  46         display: display@di0 {
  47                 compatible = "fsl,imx-parallel-display";
  48                 interface-pix-fmt = "rgb24";
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&pinctrl_disp0_1>;
  51                 status = "okay";
  52
  53                 port {
  54                         display0_in: endpoint {
  55                                 remote-endpoint = <&ipu1_di0_disp0>;
  56                         };
  57                 };
  58
  59                 display-timings {
  60                         native-mode = <&ET070001DM6>;
  61
  62                         ET070001DM6: CoMTFT { /* same as ET0700 but with inverted pixel clock */
  63                                 clock-frequency = <33264000>;
  64                                 hactive = <800>;
  65                                 vactive = <480>;
  66                                 hback-porch = <88>;
  67                                 hsync-len = <128>;
  68                                 hfront-porch = <40>;
  69                                 vback-porch = <33>;
  70                                 vsync-len = <2>;
  71                                 vfront-porch = <10>;
  72                                 hsync-active = <0>;
  73                                 vsync-active = <0>;
  74                                 de-active = <1>;
  75                                 pixelclk-active = <1>;
  76                         };
  77                 };
  78         };
  79 };
  80
  81 &can1 {
  82         status = "disabled";
  83 };
  84
  85 &can2 {
  86         xceiver-supply = <&reg_3v3>;
  87 };
  88
  89 &ipu1_di0_disp0 {
  90         remote-endpoint = <&display0_in>;
  91 };
  92
  93 &kpp {
  94         status = "disabled";
  95 };
  96
  97 &reg_can_xcvr {
  98         status = "disabled";
  99 };
 100
 101 &touchscreen {
 102         status = "disabled";
 103 };