1/* 2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8/dts-v1/; 9 10#include "am33xx.dtsi" 11#include "am335x-bone-common.dtsi" 12#include "am335x-boneblack-common.dtsi" 13#include <dt-bindings/interrupt-controller/irq.h> 14 15/ { 16 model = "TI AM335x BeagleBone Black Wireless"; 17 compatible = "ti,am335x-bone-black-wireless", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; 18 19 wlan_en_reg: fixedregulator@2 { 20 compatible = "regulator-fixed"; 21 regulator-name = "wlan-en-regulator"; 22 regulator-min-microvolt = <1800000>; 23 regulator-max-microvolt = <1800000>; 24 startup-delay-us= <70000>; 25 26 /* WL_EN */ 27 gpio = <&gpio3 9 0>; 28 enable-active-high; 29 }; 30}; 31 32&am33xx_pinmux { 33 bt_pins: pinmux_bt_pins { 34 pinctrl-single,pins = < 35 AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_txd0.gpio0_28 - BT_EN */ 36 >; 37 }; 38 39 mmc3_pins: pinmux_mmc3_pins { 40 pinctrl-single,pins = < 41 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */ 42 AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */ 43 AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */ 44 AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */ 45 AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */ 46 AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */ 47 >; 48 }; 49 50 uart3_pins: pinmux_uart3_pins { 51 pinctrl-single,pins = < 52 AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* gmii1_rxd3.uart3_rxd */ 53 AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gmii1_rxd2.uart3_txd */ 54 AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* mdio_data.uart3_ctsn */ 55 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* mdio_clk.uart3_rtsn */ 56 >; 57 }; 58 59 wl18xx_pins: pinmux_wl18xx_pins { 60 pinctrl-single,pins = < 61 AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gmii1_txclk.gpio3_9 WL_EN */ 62 AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_refclk.gpio0_29 WL_IRQ */ 63 AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_rxclk.gpio3_10 LS_BUF_EN */ 64 >; 65 }; 66}; 67 68&mac { 69 status = "disabled"; 70}; 71 72&mmc3 { 73 dmas = <&edma_xbar 12 0 1 74 &edma_xbar 13 0 2>; 75 dma-names = "tx", "rx"; 76 status = "okay"; 77 vmmc-supply = <&wlan_en_reg>; 78 bus-width = <4>; 79 non-removable; 80 cap-power-off-card; 81 ti,needs-special-hs-handling; 82 keep-power-in-suspend; 83 pinctrl-names = "default"; 84 pinctrl-0 = <&mmc3_pins &wl18xx_pins>; 85 86 #address-cells = <1>; 87 #size-cells = <0>; 88 wlcore: wlcore@2 { 89 compatible = "ti,wl1835"; 90 reg = <2>; 91 interrupt-parent = <&gpio0>; 92 interrupts = <29 IRQ_TYPE_EDGE_RISING>; 93 }; 94}; 95 96&uart3 { 97 pinctrl-names = "default"; 98 pinctrl-0 = <&uart3_pins &bt_pins>; 99 status = "okay"; 100 101 bluetooth { 102 compatible = "ti,wl1835-st"; 103 enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; 104 }; 105}; 106 107&gpio3 { 108 ls_buf_en { 109 gpio-hog; 110 gpios = <10 GPIO_ACTIVE_HIGH>; 111 output-high; 112 line-name = "LS_BUF_EN"; 113 }; 114}; 115