The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/omap3-igep0020-rev-f.dts

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Device Tree Source for IGEPv2 Rev. F (TI OMAP AM/DM37x)
    4  *
    5  * Copyright (C) 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. F (TI OMAP AM/DM37x)";
   13         compatible = "isee,omap3-igep0020-rev-f", "ti,omap3630", "ti,omap36xx", "ti,omap3";
   14 
   15         /* Regulator to trigger the WL_EN signal of the Wifi module */
   16         lbep5clwmc_wlen: regulator-lbep5clwmc-wlen {
   17                 compatible = "regulator-fixed";
   18                 regulator-name = "regulator-lbep5clwmc-wlen";
   19                 regulator-min-microvolt = <3300000>;
   20                 regulator-max-microvolt = <3300000>;
   21                 gpio = <&gpio5 11 GPIO_ACTIVE_HIGH>;            /* gpio_139 - WL_EN */
   22                 enable-active-high;
   23         };
   24 };
   25 
   26 &omap3_pmx_core {
   27         lbep5clwmc_pins: pinmux_lbep5clwmc_pins {
   28                 pinctrl-single,pins = <
   29                         OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT | MUX_MODE4)        /* mcspi1_cs3.gpio_177 - W_IRQ */
   30                         OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat5.gpio_137 - BT_EN */
   31                         OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat7.gpio_139 - WL_EN */
   32                 >;
   33         };
   34 };
   35 
   36 &mmc2 {
   37         pinctrl-names = "default";
   38         pinctrl-0 = <&mmc2_pins &lbep5clwmc_pins>;
   39         vmmc-supply = <&lbep5clwmc_wlen>;
   40         bus-width = <4>;
   41         non-removable;
   42 
   43         #address-cells = <1>;
   44         #size-cells = <0>;
   45         wlcore: wlcore@2 {
   46                 compatible = "ti,wl1835";
   47                 reg = <2>;
   48                 interrupt-parent = <&gpio6>;
   49                 interrupts = <17 IRQ_TYPE_EDGE_RISING>; /* gpio 177 */
   50         };
   51 };
   52 
   53 &uart2 {
   54         bluetooth {
   55                 compatible = "ti,wl1835-st";
   56                 enable-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>; /* gpio 137 */
   57                 max-speed = <300000>;
   58         };
   59 };

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