arch/arm/boot/dts/imx6dl-tx6u-81xx-mb7.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-81xx 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 PWM_POLARITY_INVERTED>;
  29                 power-supply = <&reg_3v3>;
  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 PWM_POLARITY_INVERTED>;
  51                 power-supply = <&reg_3v3>;
  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 &can1 {
  72         status = "disabled";
  73 };
  74
  75 &can2 {
  76         xceiver-supply = <&reg_3v3>;
  77 };
  78
  79 &i2c3 {
  80         polytouch1: eeti@04 {
  81                 compatible = "eeti,egalax_ts";
  82                 reg = <0x04>;
  83                 pinctrl-names = "default";
  84                 pinctrl-0 = <&pinctrl_eeti>;
  85                 interrupt-parent = <&gpio3>;
  86                 interrupts = <22 0>;
  87                 wakeup-gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
  88                 linux,wakeup;
  89         };
  90 };
  91
  92 &iomuxc {
  93         imx6dl-tx6u-81xx {
  94                 pinctrl_eeti: eetigrp {
  95                         fsl,pins = <
  96                                 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b1 /* Interrupt */
  97                         >;
  98                 };
  99         };
 100 };
 101
 102 &kpp {
 103         status = "disabled"; /* pads partially clash with backlight1 PWM */
 104 };
 105
 106 &ldb {
 107         status = "okay";
 108
 109         lvds0: lvds-channel@0 {
 110                 fsl,data-mapping = "spwg";
 111                 fsl,data-width = <18>;
 112                 status = "okay";
 113
 114                 display-timings {
 115                         native-mode = <&lvds0_timing1>;
 116
 117                         lvds0_timing0: hsd100pxn1 {
 118                                 clock-frequency = <65000000>;
 119                                 hactive = <1024>;
 120                                 vactive = <768>;
 121                                 hback-porch = <220>;
 122                                 hfront-porch = <40>;
 123                                 vback-porch = <21>;
 124                                 vfront-porch = <7>;
 125                                 hsync-len = <60>;
 126                                 vsync-len = <10>;
 127                                 hsync-active = <0>;
 128                                 vsync-active = <0>;
 129                                 de-active = <1>;
 130                                 pixelclk-active = <1>;
 131                         };
 132
 133                         lvds0_timing1: VGA {
 134                                 clock-frequency = <25200000>;
 135                                 hactive = <640>;
 136                                 vactive = <480>;
 137                                 hback-porch = <48>;
 138                                 hfront-porch = <16>;
 139                                 vback-porch = <31>;
 140                                 vfront-porch = <12>;
 141                                 hsync-len = <96>;
 142                                 vsync-len = <2>;
 143                                 hsync-active = <0>;
 144                                 vsync-active = <0>;
 145                                 de-active = <1>;
 146                                 pixelclk-active = <0>;
 147                         };
 148
 149                         lvds0_timing2: nl12880bc20 {
 150                                 clock-frequency = <71000000>;
 151                                 hactive = <1280>;
 152                                 vactive = <800>;
 153                                 hback-porch = <50>;
 154                                 hfront-porch = <50>;
 155                                 vback-porch = <5>;
 156                                 vfront-porch = <5>;
 157                                 hsync-len = <60>;
 158                                 vsync-len = <13>;
 159                                 hsync-active = <0>;
 160                                 vsync-active = <0>;
 161                                 de-active = <1>;
 162                                 pixelclk-active = <1>;
 163                         };
 164                 };
 165         };
 166
 167         lvds1: lvds-channel@1 {
 168                 fsl,data-mapping = "spwg";
 169                 fsl,data-width = <18>;
 170                 status = "disabled";
 171
 172                 display-timings {
 173                         native-mode = <&lvds1_timing2>;
 174
 175                         lvds1_timing0: hsd100pxn1 {
 176                                 clock-frequency = <65000000>;
 177                                 hactive = <1024>;
 178                                 vactive = <768>;
 179                                 hback-porch = <220>;
 180                                 hfront-porch = <40>;
 181                                 vback-porch = <21>;
 182                                 vfront-porch = <7>;
 183                                 hsync-len = <60>;
 184                                 vsync-len = <10>;
 185                                 hsync-active = <0>;
 186                                 vsync-active = <0>;
 187                                 de-active = <1>;
 188                                 pixelclk-active = <1>;
 189                         };
 190
 191                         lvds1_timing1: VGA {
 192                                 clock-frequency = <25200000>;
 193                                 hactive = <640>;
 194                                 vactive = <480>;
 195                                 hback-porch = <48>;
 196                                 hfront-porch = <16>;
 197                                 vback-porch = <31>;
 198                                 vfront-porch = <12>;
 199                                 hsync-len = <96>;
 200                                 vsync-len = <2>;
 201                                 hsync-active = <0>;
 202                                 vsync-active = <0>;
 203                                 de-active = <1>;
 204                                 pixelclk-active = <0>;
 205                         };
 206
 207                         lvds1_timing2: nl12880bc20 {
 208                                 clock-frequency = <71000000>;
 209                                 hactive = <1280>;
 210                                 vactive = <800>;
 211                                 hback-porch = <50>;
 212                                 hfront-porch = <50>;
 213                                 vback-porch = <5>;
 214                                 vfront-porch = <5>;
 215                                 hsync-len = <60>;
 216                                 vsync-len = <13>;
 217                                 hsync-active = <0>;
 218                                 vsync-active = <0>;
 219                                 de-active = <1>;
 220                                 pixelclk-active = <1>;
 221                         };
 222                 };
 223         };
 224 };
 225
 226 &pwm1 {
 227         status = "okay";
 228 };
 229
 230 &reg_lcd0_pwr {
 231         status = "okay";
 232 };
 233
 234 &reg_lcd1_pwr {
 235         status = "okay";
 236 };