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

   1 /*
   2  * Copyright (C) 2014 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  * Peripherals common to all Gumstix Overo boards (Tobi, Summit, Palo43,...)
  11  */
  12
  13 / {
  14         lis33_3v3: lis33-3v3-reg {
  15                 compatible = "regulator-fixed";
  16                 regulator-name = "lis33-3v3-reg";
  17                 regulator-min-microvolt = <3300000>;
  18                 regulator-max-microvolt = <3300000>;
  19         };
  20
  21         lis33_1v8: lis33-1v8-reg {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "lis33-1v8-reg";
  24                 regulator-min-microvolt = <1800000>;
  25                 regulator-max-microvolt = <1800000>;
  26         };
  27 };
  28
  29 &omap3_pmx_core {
  30         i2c3_pins: pinmux_i2c3_pins {
  31                 pinctrl-single,pins = <
  32                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)        /* i2c3_scl.i2c3_scl */
  33                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)        /* i2c3_sda.i2c3_sda */
  34                 >;
  35         };
  36
  37         uart3_pins: pinmux_uart3_pins {
  38                 pinctrl-single,pins = <
  39                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)        /* uart3_rx_irrx.uart3_rx_irrx */
  40                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx_irtx.uart3_tx_irtx */
  41                 >;
  42         };
  43 };
  44
  45 &i2c3 {
  46         pinctrl-names = "default";
  47         pinctrl-0 = <&i2c3_pins>;
  48         clock-frequency = <100000>;
  49
  50         /* optional 1K EEPROM with revision information */
  51         eeprom@51 {
  52                 compatible = "atmel,24c01";
  53                 reg = <0x51>;
  54                 pagesize = <8>;
  55         };
  56
  57         lis33de: lis33de@1d {
  58                 compatible = "st,lis33de", "st,lis3lv02d";
  59                 reg = <0x1d>;
  60                 Vdd-supply = <&lis33_1v8>;
  61                 Vdd_IO-supply = <&lis33_3v3>;
  62
  63                 st,click-single-x;
  64                 st,click-single-y;
  65                 st,click-single-z;
  66                 st,click-thresh-x = <10>;
  67                 st,click-thresh-y = <10>;
  68                 st,click-thresh-z = <10>;
  69                 st,irq1-click;
  70                 st,irq2-click;
  71                 st,wakeup-x-lo;
  72                 st,wakeup-x-hi;
  73                 st,wakeup-y-lo;
  74                 st,wakeup-y-hi;
  75                 st,wakeup-z-lo;
  76                 st,wakeup-z-hi;
  77                 st,min-limit-x = <120>;
  78                 st,min-limit-y = <120>;
  79                 st,min-limit-z = <140>;
  80                 st,max-limit-x = <550>;
  81                 st,max-limit-y = <550>;
  82                 st,max-limit-z = <750>;
  83         };
  84 };
  85
  86 &mmc3 {
  87         status = "disabled";
  88 };
  89
  90 &uart3 {
  91         interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&uart3_pins>;
  94 };
  95