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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x)
   4  *
   5  * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
   6  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
   7  */
   8
   9 #include "omap3-igep0020-common.dtsi"
  10
  11 / {
  12         model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)";
  13         compatible = "isee,omap3-igep0020", "ti,omap3630", "ti,omap36xx", "ti,omap3";
  14
  15         vmmcsdio_fixed: fixedregulator-mmcsdio {
  16                 compatible = "regulator-fixed";
  17                 regulator-name = "vmmcsdio_fixed";
  18                 regulator-min-microvolt = <3300000>;
  19                 regulator-max-microvolt = <3300000>;
  20         };
  21
  22         mmc2_pwrseq: mmc2_pwrseq {
  23                 compatible = "mmc-pwrseq-simple";
  24                 reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>,      /* gpio_139 - RESET_N_W */
  25                               <&gpio5 10 GPIO_ACTIVE_LOW>;      /* gpio_138 - WIFI_PDN */
  26         };
  27 };
  28
  29 &omap3_pmx_core {
  30         lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
  31                 pinctrl-single,pins = <
  32                         OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat5.gpio_137 - RESET_N_W */
  33                         OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat6.gpio_138 - WIFI_PDN */
  34                         OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat7.gpio_139 - RST_N_B */
  35                 >;
  36         };
  37 };
  38
  39 /* On board Wifi module */
  40 &mmc2 {
  41         pinctrl-names = "default";
  42         pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>;
  43         vmmc-supply = <&vmmcsdio_fixed>;
  44         mmc-pwrseq = <&mmc2_pwrseq>;
  45         bus-width = <4>;
  46         non-removable;
  47 };