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
  13 / {
  14         pwmleds {
  15                 compatible = "pwm-leds";
  16
  17                 overo {
  18                         label = "overo:blue:COM";
  19                         pwms = <&twl_pwmled 1 7812500>;
  20                         max-brightness = <127>;
  21                         linux,default-trigger = "mmc0";
  22                 };
  23         };
  24
  25         sound {
  26                 compatible = "ti,omap-twl4030";
  27                 ti,model = "overo";
  28
  29                 ti,mcbsp = <&mcbsp2>;
  30                 ti,codec = <&twl_audio>;
  31         };
  32 };
  33
  34 &i2c1 {
  35         clock-frequency = <2600000>;
  36
  37         twl: twl@48 {
  38                 reg = <0x48>;
  39                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
  40                 interrupt-parent = <&intc>;
  41
  42                 twl_audio: audio {
  43                         compatible = "ti,twl4030-audio";
  44                         codec {
  45                         };
  46                 };
  47         };
  48 };
  49
  50 #include "twl4030.dtsi"
  51 #include "twl4030_omap3.dtsi"
  52
  53 /* i2c2 pins are used for gpio */
  54 &i2c2 {
  55         status = "disabled";
  56 };
  57
  58 /* on board microSD slot */
  59 &mmc1 {
  60         vmmc-supply = <&vmmc1>;
  61         bus-width = <4>;
  62 };
  63
  64 /* optional on board WiFi */
  65 &mmc2 {
  66         bus-width = <4>;
  67 };
  68
  69 &twl_gpio {
  70         ti,use-leds;
  71 };
  72
  73 &usb_otg_hs {
  74         interface-type = <0>;
  75         usb-phy = <&usb2_phy>;
  76         phys = <&usb2_phy>;
  77         phy-names = "usb2-phy";
  78         mode = <3>;
  79         power = <50>;
  80 };
  81
  82 &omap3_pmx_core {
  83         uart3_pins: pinmux_uart3_pins {
  84                 pinctrl-single,pins = <
  85                         0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
  86                         0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
  87                 >;
  88         };
  89 };
  90
  91 &uart3 {
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&uart3_pins>;
  94 };