arch/arm/boot/dts/omap3-overo.dtsi

   1 /*
   2  * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
   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
   9 /*
  10  * The Gumstix Overo must be combined with an expansion board.
  11  */
  12 /dts-v1/;
  13
  14 /include/ "omap3.dtsi"
  15
  16 / {
  17         leds {
  18                 compatible = "gpio-leds";
  19                 overo {
  20                         label = "overo:blue:COM";
  21                         gpios = <&twl_gpio 19 0>;
  22                         linux,default-trigger = "mmc0";
  23                 };
  24         };
  25 };
  26
  27 &i2c1 {
  28         clock-frequency = <2600000>;
  29
  30         twl: twl@48 {
  31                 reg = <0x48>;
  32                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
  33                 interrupt-parent = <&intc>;
  34         };
  35 };
  36
  37 /include/ "twl4030.dtsi"
  38
  39 /* i2c2 pins are used for gpio */
  40 &i2c2 {
  41         status = "disabled";
  42 };
  43
  44 /* on board microSD slot */
  45 &mmc1 {
  46         vmmc-supply = <&vmmc1>;
  47         bus-width = <4>;
  48 };
  49
  50 /* optional on board WiFi */
  51 &mmc2 {
  52         bus-width = <4>;
  53 };
  54
  55 &twl_gpio {
  56         ti,use-leds;
  57 };