arch/arm/boot/dts/imx6dl-tx6u-811x.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 TX6U-811x Module";
  18         compatible = "karo,imx6dl-tx6dl", "fsl,imx6dl";
  19
  20         aliases {
  21                 display = &lvds0;
  22                 lvds0 = &lvds0;
  23                 lvds1 = &lvds1;
  24         };
  25
  26         backlight0: backlight0 {
  27                 compatible = "pwm-backlight";
  28                 pwms = <&pwm2 0 500000 0>;
  29                 power-supply = <&reg_lcd0_pwr>;
  30                 /*
  31                  * a poor man's way to create a 1:1 relationship between
  32                  * the PWM value and the actual duty cycle
  33                  */
  34                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
  35                                      10 11 12 13 14 15 16 17 18 19
  36                                      20 21 22 23 24 25 26 27 28 29
  37                                      30 31 32 33 34 35 36 37 38 39
  38                                      40 41 42 43 44 45 46 47 48 49
  39                                      50 51 52 53 54 55 56 57 58 59
  40                                      60 61 62 63 64 65 66 67 68 69
  41                                      70 71 72 73 74 75 76 77 78 79
  42                                      80 81 82 83 84 85 86 87 88 89
  43                                      90 91 92 93 94 95 96 97 98 99
  44                                     100>;
  45                 default-brightness-level = <50>;
  46         };
  47
  48         backlight1: backlight1 {
  49                 compatible = "pwm-backlight";
  50                 pwms = <&pwm1 0 500000 0>;
  51                 power-supply = <&reg_lcd1_pwr>;
  52                 /*
  53                  * a poor man's way to create a 1:1 relationship between
  54                  * the PWM value and the actual duty cycle
  55                  */
  56                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
  57                                      10 11 12 13 14 15 16 17 18 19
  58                                      20 21 22 23 24 25 26 27 28 29
  59                                      30 31 32 33 34 35 36 37 38 39
  60                                      40 41 42 43 44 45 46 47 48 49
  61                                      50 51 52 53 54 55 56 57 58 59
  62                                      60 61 62 63 64 65 66 67 68 69
  63                                      70 71 72 73 74 75 76 77 78 79
  64                                      80 81 82 83 84 85 86 87 88 89
  65                                      90 91 92 93 94 95 96 97 98 99
  66                                     100>;
  67                 default-brightness-level = <50>;
  68         };
  69 };
  70
  71 &i2c3 {
  72         polytouch2: eeti@04 {
  73                 compatible = "eeti,egalax_ts";
  74                 reg = <0x04>;
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&pinctrl_eeti>;
  77                 interrupt-parent = <&gpio3>;
  78                 interrupts = <22 0>;
  79                 wakeup-gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
  80                 linux,wakeup;
  81         };
  82 };
  83
  84 &iomuxc {
  85         imx6dl-tx6u-811x {
  86                 pinctrl_eeti: eetigrp {
  87                         fsl,pins = <
  88                                 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b1 /* Interrupt */
  89                         >;
  90                 };
  91         };
  92 };
  93
  94 &kpp {
  95         status = "disabled"; /* pad conflict with backlight1 PWM */
  96 };
  97
  98 &ldb {
  99         status = "okay";
 100
 101         lvds0: lvds-channel@0 {
 102                 fsl,data-mapping = "spwg";
 103                 fsl,data-width = <18>;
 104                 status = "okay";
 105
 106                 display-timings {
 107                         native-mode = <&lvds_timing0>;
 108                         lvds_timing0: hsd100pxn1 {
 109                                 clock-frequency = <65000000>;
 110                                 hactive = <1024>;
 111                                 vactive = <768>;
 112                                 hback-porch = <220>;
 113                                 hfront-porch = <40>;
 114                                 vback-porch = <21>;
 115                                 vfront-porch = <7>;
 116                                 hsync-len = <60>;
 117                                 vsync-len = <10>;
 118                                 de-active = <1>;
 119                                 pixelclk-active = <1>;
 120                         };
 121                 };
 122         };
 123
 124         lvds1: lvds-channel@1 {
 125                 fsl,data-mapping = "spwg";
 126                 fsl,data-width = <18>;
 127                 status = "disabled";
 128
 129                 display-timings {
 130                         native-mode = <&lvds_timing1>;
 131                         lvds_timing1: 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         };
 146 };
 147
 148 &pwm1 {
 149         status = "okay";
 150 };