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         ocp {
  22                 i2c@44E0B000 {
  23                         rtc1: ds1339@68 {
  24                                 compatible = "dallas,ds1339";
  25                                 reg = <0x68>;
  26                                 trickle-charge = <0xa5>;
  27                         };
  28
  29                         pmic: lt3589@48 {
  30                                 compatible = "lt,lt3589";
  31                                 reg = <0x48>;
  32                         };
  33
  34                         codec: sgtl5000@0a {
  35                                 compatible = "fsl,sgtl5000";
  36                                 reg = <0x0a>;
  37                                 VDDA-supply = <&reg_2p5v>;
  38                                 VDDIO-supply = <&reg_3p3v>;
  39                         };
  40
  41                         touchscreen: tsc2007@48 {
  42                                 compatible = "ti,tsc2007";
  43                                 reg = <0x48>;
  44                                 interrupt-parent = <&gpio3>;
  45                                 interrupts = <16 0>;
  46                                 pendown-gpio = <&gpio3 16 1>;
  47                                 model = "2007";
  48                                 x-plate-ohms = <660>;
  49                         };
  50
  51                         polytouch: edt-ft5x06@38 {
  52                                 compatible = "edt,edt-ft5x06";
  53                                 reg = <0x38>;
  54                                 interrupt-parent = <&gpio1>;
  55                                 interrupts = <17>;
  56                                 reset-switch = <&edt_ft5x06_reset>;
  57                                 wake-switch = <&edt_ft5x06_wake>;
  58                         };
  59                 };
  60         };
  61
  62         gpio-switch {
  63                 compatible = "gpio-switch";
  64
  65                 can_xcvr_enable: can-xcvr-enable {
  66                         gpio = <&gpio0 22 1>;
  67                         label = "Flexcan Transceiver Enable";
  68                         gpio-shared;
  69                 };
  70
  71                 lcd_power: lcd-power {
  72                         compatible = "linux,gpio-switch";
  73                         gpio = <&gpio1 22 0>;
  74                         label = "LCD Power Enable";
  75                 };
  76
  77                 lcd_reset: lcd-reset {
  78                         compatible = "linux,gpio-switch";
  79                         gpio = <&gpio1 19 1>;
  80                         label = "LCD Reset";
  81                         init-state = <1>;
  82                 };
  83
  84                 edt_ft5x06_reset: edt-ft5x06-reset {
  85                         compatible = "linux,gpio-switch";
  86                         gpio = <&gpio1 18 1>;
  87                         label = "EDT-FT5x06 RESET";
  88                 };
  89
  90                 edt_ft5x06_wake: edt-ft5x06-wake {
  91                         compatible = "linux,gpio-switch";
  92                         gpio = <&gpio1 27 0>;
  93                         label = "EDT-FT5x06 WAKE";
  94                         init-state = <1>;
  95                 };
  96         };
  97
  98         regulators {
  99                 compatible = "simple-bus";
 100
 101                 reg_2p5v: 2p5v {
 102                         compatible = "regulator-fixed";
 103                         regulator-name = "2P5V";
 104                         regulator-min-microvolt = <2500000>;
 105                         regulator-max-microvolt = <2500000>;
 106                         regulator-always-on;
 107                 };
 108
 109                 reg_3p3v: 3p3v {
 110                         compatible = "regulator-fixed";
 111                         regulator-name = "3P3V";
 112                         regulator-min-microvolt = <3300000>;
 113                         regulator-max-microvolt = <3300000>;
 114                         regulator-always-on;
 115                 };
 116         };
 117 };