arch/arm/boot/dts/imx27-apf27dev.dts

   1 /*
   2  * Copyright 2013 Armadeus Systems - <support@armadeus.com>
   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 or later 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 /* APF27Dev is a docking board for the APF27 SOM */
  13 #include "imx27-apf27.dts"
  14
  15 / {
  16         model = "Armadeus Systems APF27Dev docking/development board";
  17         compatible = "armadeus,imx27-apf27dev", "armadeus,imx27-apf27", "fsl,imx27";
  18
  19         display: display {
  20                 model = "Chimei-LW700AT9003";
  21                 native-mode = <&timing0>;
  22                 bits-per-pixel = <16>;  /* non-standard but required */
  23                 fsl,pcr = <0xfae80083>; /* non-standard but required */
  24                 display-timings {
  25                         timing0: 640x480 {
  26                                 clock-frequency = <33000033>;
  27                                 hactive = <800>;
  28                                 vactive = <640>;
  29                                 hback-porch = <96>;
  30                                 hfront-porch = <96>;
  31                                 vback-porch = <20>;
  32                                 vfront-porch = <21>;
  33                                 hsync-len = <64>;
  34                                 vsync-len = <4>;
  35                         };
  36                 };
  37         };
  38
  39         gpio-keys {
  40                 compatible = "gpio-keys";
  41
  42                 user-key {
  43                         label = "user";
  44                         gpios = <&gpio6 13 0>;
  45                         linux,code = <276>; /* BTN_EXTRA */
  46                 };
  47         };
  48
  49         leds {
  50                 compatible = "gpio-leds";
  51
  52                 user {
  53                         label = "Heartbeat";
  54                         gpios = <&gpio6 14 0>;
  55                         linux,default-trigger = "heartbeat";
  56                 };
  57         };
  58 };
  59
  60 &cspi1 {
  61         fsl,spi-num-chipselects = <1>;
  62         cs-gpios = <&gpio4 28 1>;
  63         status = "okay";
  64 };
  65
  66 &cspi2 {
  67         fsl,spi-num-chipselects = <3>;
  68         cs-gpios = <&gpio4 21 1>, <&gpio4 27 1>,
  69                         <&gpio2 17 1>;
  70         status = "okay";
  71 };
  72
  73 &fb {
  74         display = <&display>;
  75         fsl,dmacr = <0x00020010>;
  76         status = "okay";
  77 };
  78
  79 &i2c1 {
  80         clock-frequency = <400000>;
  81         status = "okay";
  82
  83         rtc@68 {
  84                 compatible = "dallas,ds1374";
  85                 reg = <0x68>;
  86         };
  87 };
  88
  89 &i2c2 {
  90         status = "okay";
  91 };