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 "omap34xx.dtsi"
  15
  16 / {
  17         pwmleds {
  18                 compatible = "pwm-leds";
  19
  20                 overo {
  21                         label = "overo:blue:COM";
  22                         pwms = <&twl_pwmled 1 7812500>;
  23                         max-brightness = <127>;
  24                         linux,default-trigger = "mmc0";
  25                 };
  26         };
  27
  28         sound {
  29                 compatible = "ti,omap-twl4030";
  30                 ti,model = "overo";
  31
  32                 ti,mcbsp = <&mcbsp2>;
  33                 ti,codec = <&twl_audio>;
  34         };
  35 };
  36
  37 &i2c1 {
  38         clock-frequency = <2600000>;
  39
  40         twl: twl@48 {
  41                 reg = <0x48>;
  42                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
  43                 interrupt-parent = <&intc>;
  44
  45                 twl_audio: audio {
  46                         compatible = "ti,twl4030-audio";
  47                         codec {
  48                         };
  49                 };
  50         };
  51 };
  52
  53 #include "twl4030.dtsi"
  54 #include "twl4030_omap3.dtsi"
  55
  56 /* i2c2 pins are used for gpio */
  57 &i2c2 {
  58         status = "disabled";
  59 };
  60
  61 /* on board microSD slot */
  62 &mmc1 {
  63         vmmc-supply = <&vmmc1>;
  64         bus-width = <4>;
  65 };
  66
  67 /* optional on board WiFi */
  68 &mmc2 {
  69         bus-width = <4>;
  70 };
  71
  72 &twl_gpio {
  73         ti,use-leds;
  74 };
  75
  76 &usb_otg_hs {
  77         interface-type = <0>;
  78         usb-phy = <&usb2_phy>;
  79         mode = <3>;
  80         power = <50>;
  81 };
  82
  83 &omap3_pmx_core {
  84         uart3_pins: pinmux_uart3_pins {
  85                 pinctrl-single,pins = <
  86                         0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
  87                         0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
  88                 >;
  89         };
  90 };
  91
  92 &uart3 {
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&uart3_pins>;
  95 };