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