arch/arm/boot/dts/omap3-igep0020.dts

   1 /*
   2  * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x)
   3  *
   4  * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
   5  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include "omap3-igep0020-common.dtsi"
  13
  14 / {
  15         model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)";
  16         compatible = "isee,omap3-igep0020", "ti,omap36xx", "ti,omap3";
  17
  18         vmmcsdio_fixed: fixedregulator-mmcsdio {
  19                 compatible = "regulator-fixed";
  20                 regulator-name = "vmmcsdio_fixed";
  21                 regulator-min-microvolt = <3300000>;
  22                 regulator-max-microvolt = <3300000>;
  23         };
  24
  25         mmc2_pwrseq: mmc2_pwrseq {
  26                 compatible = "mmc-pwrseq-simple";
  27                 reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>,      /* gpio_139 - RESET_N_W */
  28                               <&gpio5 10 GPIO_ACTIVE_LOW>;      /* gpio_138 - WIFI_PDN */
  29         };
  30 };
  31
  32 &omap3_pmx_core {
  33         lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
  34                 pinctrl-single,pins = <
  35                         OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat5.gpio_137 - RESET_N_W */
  36                         OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat6.gpio_138 - WIFI_PDN */
  37                         OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat7.gpio_139 - RST_N_B */
  38                 >;
  39         };
  40 };
  41
  42 /* On board Wifi module */
  43 &mmc2 {
  44         pinctrl-names = "default";
  45         pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>;
  46         vmmc-supply = <&vmmcsdio_fixed>;
  47         mmc-pwrseq = <&mmc2_pwrseq>;
  48         bus-width = <4>;
  49         non-removable;
  50 };