omap4-var-som-om44-wlan.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
    4  */
    5 
    6 / {
    7         /* regulator for wl12xx on sdio4 */
    8         wl12xx_vmmc: wl12xx_vmmc {
    9                 pinctrl-names = "default";
   10                 pinctrl-0 = <&wl12xx_ctrl_pins>;
   11                 compatible = "regulator-fixed";
   12                 regulator-name = "vwl1271";
   13                 regulator-min-microvolt = <1800000>;
   14                 regulator-max-microvolt = <1800000>;
   15                 gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;    /* gpio 43 */
   16                 startup-delay-us = <70000>;
   17                 enable-active-high;
   18         };
   19 };
   20 
   21 &omap4_pmx_core {
   22         uart2_pins: pinmux_uart2_pins {
   23                 pinctrl-single,pins = <
   24                         OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0)        /* uart2_cts.uart2_cts */
   25                         OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0)              /* uart2_rts.uart2_rts */
   26                         OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0)        /* uart2_rx.uart2_rx */
   27                         OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0)              /* uart2_tx.uart2_tx */
   28                 >;
   29         };
   30 
   31         wl12xx_ctrl_pins: pinmux_wl12xx_ctrl_pins {
   32                 pinctrl-single,pins = <
   33                         OMAP4_IOPAD(0x062, PIN_INPUT_PULLUP | MUX_MODE3)        /* gpmc_a17.gpio_41 (WLAN_IRQ) */
   34                         OMAP4_IOPAD(0x064, PIN_OUTPUT | MUX_MODE3)              /* gpmc_a18.gpio_42 (BT_EN) */
   35                         OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3)              /* gpmc_a19.gpio_43 (WLAN_EN) */
   36                 >;
   37         };
   38 
   39         mmc4_pins: pinmux_mmc4_pins {
   40                 pinctrl-single,pins = <
   41                         OMAP4_IOPAD(0x154, PIN_INPUT_PULLUP | MUX_MODE1)        /* mcspi4_clk.sdmmc4_clk */
   42                         OMAP4_IOPAD(0x156, PIN_INPUT_PULLUP | MUX_MODE1)        /* mcspi4_simo.sdmmc4_cmd */
   43                         OMAP4_IOPAD(0x158, PIN_INPUT_PULLUP | MUX_MODE1)        /* mcspi4_somi.sdmmc4_dat0 */
   44                         OMAP4_IOPAD(0x15e, PIN_INPUT_PULLUP | MUX_MODE1)        /* uart4_tx.sdmmc4_dat1 */
   45                         OMAP4_IOPAD(0x15c, PIN_INPUT_PULLUP | MUX_MODE1)        /* uart4_rx.sdmmc4_dat2 */
   46                         OMAP4_IOPAD(0x15a, PIN_INPUT_PULLUP | MUX_MODE1)        /* mcspi4_cs0.sdmmc4_dat3 */
   47                 >;
   48         };
   49 };
   50 
   51 &uart2 {
   52         pinctrl-names = "default";
   53         pinctrl-0 = <&uart2_pins>;
   54         status = "okay";
   55 };
   56 
   57 &mmc4 {
   58         pinctrl-names = "default";
   59         pinctrl-0 = <&mmc4_pins>;
   60         vmmc-supply = <&wl12xx_vmmc>;
   61         non-removable;
   62         bus-width = <4>;
   63         cap-power-off-card;
   64         status = "okay";
   65 
   66         #address-cells = <1>;
   67         #size-cells = <0>;
   68         wlcore: wlcore@2 {
   69                 compatible = "ti,wl1271";
   70                 reg = <2>;
   71                 interrupt-parent = <&gpio2>;
   72                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; /* gpio 41 */
   73                 ref-clock-frequency = <38400000>;
   74         };
   75 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/omap4-var-som-om44-wlan.dtsi

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sys/contrib/device-tree/src/arm/omap4-var-som-om44-wlan.dtsi