> On Dec 27, 2016, at 11:58 AM, Robert Nelson <robertcnelson@xxxxxxxxx> wrote: > > BeagleBone Black Wireless is clone of the BeagleBone Black (BBB) with the Ethernet > replaced by a TI wl1835 wireless module. > > This board can be indentified by the BWAx value after A335BNLT (BBB) in the at24 eeprom: > BWAx [aa 55 33 ee 41 33 33 35 42 4e 4c 54 42 57 41 35 |.U3.A335BNLTBWA5|] I believe the correct statement is BWxx, but BWBx reserves the option to be software incompatible in some way. My preference is to have it boot anyway, but I believe that is only dependent in the bootloader. > > http://beagleboard.org/black-wireless > https://github.com/beagleboard/beaglebone-black-wireless > > firmware: https://github.com/beagleboard/beaglebone-black-wireless/tree/master/firmware > wl18xx mac address: /proc/device-tree/ocp/ethernet@4a100000/slave@4a100200/mac-address > > Signed-off-by: Robert Nelson <robertcnelson@xxxxxxxxx> > CC: Tony Lindgren <tony@xxxxxxxxxxx> > CC: Jason Kridner <jkridner@xxxxxxxxxxxxxxx> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/am335x-boneblack-wireless.dts | 109 ++++++++++++++++++++++++ > 2 files changed, 110 insertions(+) > create mode 100644 arch/arm/boot/dts/am335x-boneblack-wireless.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index cccdbcb557b6..9415a49bd11b 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -563,6 +563,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \ > am335x-base0033.dtb \ > am335x-bone.dtb \ > am335x-boneblack.dtb \ > + am335x-boneblack-wireless.dtb \ > am335x-bonegreen.dtb \ > am335x-chiliboard.dtb \ > am335x-cm-t335.dtb \ > diff --git a/arch/arm/boot/dts/am335x-boneblack-wireless.dts b/arch/arm/boot/dts/am335x-boneblack-wireless.dts > new file mode 100644 > index 000000000000..105bd10655f7 > --- /dev/null > +++ b/arch/arm/boot/dts/am335x-boneblack-wireless.dts > @@ -0,0 +1,109 @@ > +/* > + * 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"; > +}; > + > +&gpio3 { > + ls_buf_en { > + gpio-hog; > + gpios = <10 GPIO_ACTIVE_HIGH>; > + output-high; > + line-name = "LS_BUF_EN"; > + }; > +}; > -- > 2.11.0 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
