am335x-boneblack-wl1835mod-cape.dtsi

/*
 * Copyright 2014 Linaro Limited
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
/ {
    wlan_en_reg: fixedregulator@2 {
        compatible = "regulator-fixed";
        regulator-name = "wlan-en-regulator";
        regulator-min-microvolt = <1800000>;
        regulator-max-microvolt = <1800000>;

        /* WL_EN */
        gpio = <&gpio0 26 0>;

        /* Magic delay */
        startup-delay-us = <70000>;
        enable-active-high;
    };

    wlcore {
        compatible = "wlcore";
        /*
         * FIXME: The following is complete CRAP since
         * the vendor driver doesn't follow the gpio
         * binding. Passing in a magic Linux gpio number
         * here until we fix the vendor driver.
         */
        /* WL_IRQ */
        gpio = <27>;

        /* Use edge irqs for suspend/resume */
        platform-quirks = <1>;

        /* WL12XX_REFCLOCK_38_XTAL */
        board-ref-clock = <4>;
    };

    kim {
        compatible = "kim";
        pinctrl-names = "default";
        pinctrl-0 = <&bt_pins>;
        /*
         * FIXME: The following is complete CRAP since
         * the vendor driver doesn't follow the gpio
         * binding. Passing in a magic Linux gpio number
         * here until we fix the vendor driver.
         */
        /* BT_EN */
        nshutdown_gpio = <44>;
        dev_name = "/dev/ttyO4";
        flow_cntrl = <1>;
        baud_rate = <3000000>;
    };

    btwilink {
        compatible = "btwilink";
    };
};

&am33xx_pinmux {
    bt_pins: pinmux_bt_pins {
        pinctrl-single,pins = <
            0x30 (PIN_OUTPUT_PULLUP | MUX_MODE7)    /* gpmc_ad12.gpio1_12 */
        >;
    };

    wlan_pins: pinmux_wlan_pins {
        pinctrl-single,pins = <
            0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
            0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
            0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
            0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
            0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
            0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
        >;
    };

    uart4_pins: uart4_pins {
        pinctrl-single,pins = <
            0x70 (PIN_INPUT | MUX_MODE6)        /* gpmc_wait0.uart4_rxd */
            0x74 (PIN_OUTPUT | MUX_MODE6)       /* gpmc_wpn.uart4_txd */
            0xd0 (PIN_OUTPUT | MUX_MODE6)       /* lcd_data12.uart4_ctsn */
            0xd4 (PIN_INPUT | MUX_MODE6)        /* lcd_data13.uart4_rtsn */
        >;
    };
};

&gpio1 {
    gpio-hogs = <&emmc_rst &wlan_oe>;

    emmc_rst: emmc_rst {
        gpios = <20 0>;
        output-high;
        line-name = "EMMC ResetN";
    };

    wlan_oe: wlan_oe {
        gpios = <29 0>;
        output-high;
        line-name = "WLAN OE";
    };
};

&mmc2 {
    vmmc-supply = <&wlan_en_reg>;
    pinctrl-names = "default";
    pinctrl-0 = <&wlan_pins>;
    bus-width = <4>;
    cap-power-off-card;
    keep-power-in-suspend;
    ti,non-removable;
    ti,needs-special-hs-handling;
    status = "okay";
};

&uart4 {
    pinctrl-names = "default";
    pinctrl-0 = <&uart4_pins>;
    status = "okay";
};