| /* |
| * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * 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. |
| */ |
| /dts-v1/; |
| |
| #include "am33xx.dtsi" |
| #include "am335x-bone-common.dtsi" |
| #include "am335x-boneblack-common.dtsi" |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| model = "TI AM335x BeagleBone Black Wireless"; |
| compatible = "ti,am335x-bone-black-wireless", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; |
| |
| wlan_en_reg: fixedregulator@2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "wlan-en-regulator"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| startup-delay-us= <70000>; |
| |
| /* WL_EN */ |
| gpio = <&gpio3 9 0>; |
| enable-active-high; |
| }; |
| }; |
| |
| &am33xx_pinmux { |
| bt_pins: pinmux_bt_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_txd0.gpio0_28 - BT_EN */ |
| >; |
| }; |
| |
| mmc3_pins: pinmux_mmc3_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */ |
| AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */ |
| AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */ |
| AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */ |
| AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */ |
| AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */ |
| >; |
| }; |
| |
| uart3_pins: pinmux_uart3_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* gmii1_rxd3.uart3_rxd */ |
| AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gmii1_rxd2.uart3_txd */ |
| AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* mdio_data.uart3_ctsn */ |
| AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* mdio_clk.uart3_rtsn */ |
| >; |
| }; |
| |
| wl18xx_pins: pinmux_wl18xx_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gmii1_txclk.gpio3_9 WL_EN */ |
| AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_refclk.gpio0_29 WL_IRQ */ |
| AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_rxclk.gpio3_10 LS_BUF_EN */ |
| >; |
| }; |
| }; |
| |
| &mac { |
| status = "disabled"; |
| }; |
| |
| &mmc3 { |
| dmas = <&edma_xbar 12 0 1 |
| &edma_xbar 13 0 2>; |
| dma-names = "tx", "rx"; |
| status = "okay"; |
| vmmc-supply = <&wlan_en_reg>; |
| bus-width = <4>; |
| non-removable; |
| cap-power-off-card; |
| ti,needs-special-hs-handling; |
| keep-power-in-suspend; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc3_pins &wl18xx_pins>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| wlcore: wlcore@2 { |
| compatible = "ti,wl1835"; |
| reg = <2>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <29 IRQ_TYPE_EDGE_RISING>; |
| }; |
| }; |
| |
| &uart3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart3_pins &bt_pins>; |
| status = "okay"; |
| |
| bluetooth { |
| compatible = "ti,wl1835-st"; |
| enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| &gpio3 { |
| ls_buf_en { |
| gpio-hog; |
| gpios = <10 GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "LS_BUF_EN"; |
| }; |
| }; |
