am335x-boneblack-wireless.dts

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
    4  */
    5 /dts-v1/;
    6 
    7 #include "am33xx.dtsi"
    8 #include "am335x-bone-common.dtsi"
    9 #include "am335x-boneblack-common.dtsi"
   10 #include "am335x-boneblack-hdmi.dtsi"
   11 #include <dt-bindings/interrupt-controller/irq.h>
   12 
   13 / {
   14         model = "TI AM335x BeagleBone Black Wireless";
   15         compatible = "ti,am335x-bone-black-wireless", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
   16 
   17         wlan_en_reg: fixedregulator@2 {
   18                 compatible = "regulator-fixed";
   19                 regulator-name = "wlan-en-regulator";
   20                 regulator-min-microvolt = <1800000>;
   21                 regulator-max-microvolt = <1800000>;
   22                 startup-delay-us = <70000>;
   23 
   24                 /* WL_EN */
   25                 gpio = <&gpio3 9 0>;
   26                 enable-active-high;
   27         };
   28 };
   29 
   30 &am33xx_pinmux {
   31         bt_pins: pinmux_bt_pins {
   32                 pinctrl-single,pins = <
   33                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLUP, MUX_MODE7)      /* gmii1_txd0.gpio0_28 - BT_EN */
   34                 >;
   35         };
   36 
   37         mmc3_pins: pinmux_mmc3_pins {
   38                 pinctrl-single,pins = <
   39                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */
   40                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */
   41                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */
   42                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */
   43                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */
   44                         AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */
   45                 >;
   46         };
   47 
   48         uart3_pins: pinmux_uart3_pins {
   49                 pinctrl-single,pins = <
   50                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)       /* gmii1_rxd3.uart3_rxd */
   51                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)    /* gmii1_rxd2.uart3_txd */
   52                         AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT, MUX_MODE3)           /* mdio_data.uart3_ctsn */
   53                         AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLDOWN, MUX_MODE3)  /* mdio_clk.uart3_rtsn */
   54                 >;
   55         };
   56 
   57         wl18xx_pins: pinmux_wl18xx_pins {
   58                 pinctrl-single,pins = <
   59                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE7)  /* gmii1_txclk.gpio3_9 WL_EN */
   60                         AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* rmii1_refclk.gpio0_29 WL_IRQ */
   61                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLUP, MUX_MODE7)    /* gmii1_rxclk.gpio3_10 LS_BUF_EN */
   62                 >;
   63         };
   64 };
   65 
   66 &mac_sw {
   67         status = "disabled";
   68 };
   69 
   70 &mmc3 {
   71         dmas = <&edma_xbar 12 0 1
   72                 &edma_xbar 13 0 2>;
   73         dma-names = "tx", "rx";
   74         status = "okay";
   75         vmmc-supply = <&wlan_en_reg>;
   76         bus-width = <4>;
   77         non-removable;
   78         cap-power-off-card;
   79         keep-power-in-suspend;
   80         pinctrl-names = "default";
   81         pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
   82 
   83         #address-cells = <1>;
   84         #size-cells = <0>;
   85         wlcore: wlcore@2 {
   86                 compatible = "ti,wl1835";
   87                 reg = <2>;
   88                 interrupt-parent = <&gpio0>;
   89                 interrupts = <29 IRQ_TYPE_EDGE_RISING>;
   90         };
   91 };
   92 
   93 &uart3 {
   94         pinctrl-names = "default";
   95         pinctrl-0 = <&uart3_pins &bt_pins>;
   96         status = "okay";
   97 
   98         bluetooth {
   99                 compatible = "ti,wl1835-st";
  100                 enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
  101         };
  102 };
  103 
  104 &gpio3 {
  105         ls-buf-en-hog {
  106                 gpio-hog;
  107                 gpios = <10 GPIO_ACTIVE_HIGH>;
  108                 output-high;
  109                 line-name = "LS_BUF_EN";
  110         };
  111 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/am335x-boneblack-wireless.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/am335x-boneblack-wireless.dts