diff options
Diffstat (limited to 'arch/arm/boot/dts/am335x-bonegreen-wireless.dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-bonegreen-wireless.dts | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/arch/arm/boot/dts/am335x-bonegreen-wireless.dts b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts deleted file mode 100644 index a4f5b5262645..000000000000 --- a/arch/arm/boot/dts/am335x-bonegreen-wireless.dts +++ /dev/null @@ -1,127 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ - */ -/dts-v1/; - -#include "am33xx.dtsi" -#include "am335x-bone-common.dtsi" -#include "am335x-bonegreen-common.dtsi" -#include <dt-bindings/interrupt-controller/irq.h> - -/ { - model = "TI AM335x BeagleBone Green Wireless"; - compatible = "ti,am335x-bone-green-wireless", "ti,am335x-bone-green", "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 = <&gpio0 26 0>; - enable-active-high; - }; -}; - -&am33xx_pinmux { - bt_pins: bt-pins { - pinctrl-single,pins = < - AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_ad12.gpio1_28 BT_EN */ - >; - }; - - mmc3_pins: mmc3-pins { - pinctrl-single,pins = < - AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad12.mmc2_dat0 */ - AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad13.mmc2_dat1 */ - AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad14.mmc2_dat2 */ - AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad15.mmc2_dat3 */ - AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_csn3.mmc2_cmd */ - AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_clk.mmc2_clk */ - >; - }; - - uart3_pins: uart3-pins { - pinctrl-single,pins = < - AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gmii1_rxd3.uart3_rxd */ - AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* gmii1_rxd2.uart3_txd */ - AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT, MUX_MODE3) /* mdio_data.uart3_ctsn */ - AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* mdio_clk.uart3_rtsn */ - >; - }; - - wl18xx_pins: wl18xx-pins { - pinctrl-single,pins = < - AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad10.gpio0_26 WL_EN */ - AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad11.gpio0_27 WL_IRQ */ - AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_csn0.gpio1_29 LS_BUF_EN */ - >; - }; -}; - -&mac_sw { - 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; - 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 = <27 IRQ_TYPE_EDGE_RISING>; - }; -}; - -&uart3 { - pinctrl-names = "default"; - pinctrl-0 = <&uart3_pins &bt_pins>; - status = "okay"; - - bluetooth { - compatible = "ti,wl1835-st"; - enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; - }; -}; - -&gpio1 { - ls-buf-en-hog { - gpio-hog; - gpios = <29 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "LS_BUF_EN"; - }; -}; - -/* BT_AUD_OUT from wl1835 has to be pulled low when WL_EN is activated.*/ -/* in case it isn't, wilink8 ends up in one of the test modes that */ -/* intruces various issues (elp wkaeup timeouts etc.) */ -/* On the BBGW this pin is routed through the level shifter (U21) that */ -/* introduces a pullup on the line and wilink8 ends up in a bad state. */ -/* use a gpio hog to force this pin low. An alternative may be adding */ -/* an external pulldown on U21 pin 4. */ - -&gpio3 { - bt-aud-in-hog { - gpio-hog; - gpios = <16 GPIO_ACTIVE_HIGH>; - output-low; - line-name = "MCASP0_AHCLKR"; - }; -}; |