board/karo/dts/tx48.dts

   1 /*
   2  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8 /dts-v1/;
   9
  10 /include/ ARCH_CPU_DTS
  11
  12 / {
  13         model = "Ka-Ro electronics TX48 module";
  14         compatible = "karo,tx48", "ti,am33xx";
  15
  16         memory {
  17                 device_type = "memory";
  18                 reg = <0x80000000 0x10000000>; /* 256 MB */
  19         };
  20
  21         i2c@44E0B000 {
  22                 rtc1: ds1339@68 {
  23                         compatible = "dallas,ds1339";
  24                         reg = <0x68>;
  25                         trickle-charge = <0xa5>;
  26                 };
  27
  28                 pmic: lt3589@48 {
  29                         compatible = "lt,lt3589";
  30                         reg = <0x48>;
  31                 };
  32
  33                 codec: sgtl5000@0a {
  34                         compatible = "fsl,sgtl5000";
  35                         reg = <0x0a>;
  36                         VDDA-supply = <&reg_2p5v>;
  37                         VDDIO-supply = <&reg_3p3v>;
  38                 };
  39
  40                 touchscreen: tsc2007@48 {
  41                         compatible = "ti,tsc2007";
  42                         reg = <0x48>;
  43                         interrupt-parent = <&gpio3>;
  44                         interrupts = <16 0>;
  45                         pendown-gpio = <&gpio3 16 1>;
  46                         model = "2007";
  47                         x-plate-ohms = <660>;
  48                 };
  49
  50                 polytouch: edt-ft5x06@38 {
  51                         compatible = "edt,edt-ft5x06";
  52                         reg = <0x38>;
  53                         interrupt-parent = <&gpio1>;
  54                         interrupts = <17>;
  55                         reset-switch = <&edt_ft5x06_reset>;
  56                         wake-switch = <&edt_ft5x06_wake>;
  57                 };
  58         };
  59
  60         gpio-switch {
  61                 compatible = "gpio-switch";
  62
  63                 can_xcvr_enable: can-xcvr-enable {
  64                         gpio = <&gpio0 22 1>;
  65                         label = "Flexcan Transceiver Enable";
  66                         gpio-shared;
  67                 };
  68
  69                 lcd_power: lcd-power {
  70                         compatible = "linux,gpio-switch";
  71                         gpio = <&gpio1 22 0>;
  72                         label = "LCD Power Enable";
  73                 };
  74
  75                 lcd_reset: lcd-reset {
  76                         compatible = "linux,gpio-switch";
  77                         gpio = <&gpio1 19 1>;
  78                         label = "LCD Reset";
  79                         init-state = <1>;
  80                 };
  81
  82                 edt_ft5x06_reset: edt-ft5x06-reset {
  83                         compatible = "linux,gpio-switch";
  84                         gpio = <&gpio1 18 1>;
  85                         label = "EDT-FT5x06 RESET";
  86                 };
  87
  88                 edt_ft5x06_wake: edt-ft5x06-wake {
  89                         compatible = "linux,gpio-switch";
  90                         gpio = <&gpio1 27 0>;
  91                         label = "EDT-FT5x06 WAKE";
  92                         init-state = <1>;
  93                 };
  94         };
  95
  96         regulators {
  97                 compatible = "simple-bus";
  98
  99                 reg_2p5v: 2p5v {
 100                         compatible = "regulator-fixed";
 101                         regulator-name = "2P5V";
 102                         regulator-min-microvolt = <2500000>;
 103                         regulator-max-microvolt = <2500000>;
 104                         regulator-always-on;
 105                 };
 106
 107                 reg_3p3v: 3p3v {
 108                         compatible = "regulator-fixed";
 109                         regulator-name = "3P3V";
 110                         regulator-min-microvolt = <3300000>;
 111                         regulator-max-microvolt = <3300000>;
 112                         regulator-always-on;
 113                 };
 114         };
 115 };