diff options
Diffstat (limited to 'arch/arm/boot/dts/imx6sll-evk-btwifi.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6sll-evk-btwifi.dts | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sll-evk-btwifi.dts b/arch/arm/boot/dts/imx6sll-evk-btwifi.dts new file mode 100644 index 000000000000..db30b1f7deb3 --- /dev/null +++ b/arch/arm/boot/dts/imx6sll-evk-btwifi.dts @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * 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. + */ + +/* + * NOTE: This DTS file is written for plugging in Murata Wi-Fi/BT EVK into Slot + * SD1 and using Murata i.MX InterConnect Ver 2.0 Adapter. Bluetooth UART & + * control signals are connected via ribbon cable (J4 connector). + */ + +#include "imx6sll-evk.dts" + +/ { + modem_reset: modem-reset { + compatible = "gpio-reset"; + reset-gpios = <&gpio3 27 GPIO_ACTIVE_LOW>; + reset-delay-us = <1000>; + #reset-cells = <0>; + }; + + regulators { + wlreg_on: fixedregulator@100 { + compatible = "regulator-fixed"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-name = "wlreg_on"; + gpio = <&gpio3 24 0>; + startup-delay-us = <100>; + enable-active-high; + }; + }; + + bcmdhd_wlan_0: bcmdhd_wlan@0 { + compatible = "android,bcmdhd_wlan"; + wlreg_on-supply = <&wlreg_on>; + gpios = <&gpio3 26 0>; /* WL_HOST_WAKE */ + }; +}; + +&iomuxc { + imx6sll-evk-murata-v2 { + pinctrl_wifi: wifigrp { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170b9 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x130b9 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170b9 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170b9 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170b9 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170b9 + + MX6SLL_PAD_KEY_COL0__GPIO3_IO24 0x17059 /* WL_REG_ON */ + MX6SLL_PAD_KEY_COL1__GPIO3_IO26 0x17059 /* WL_HOST_WAKE */ + >; + }; + }; +}; + +&lcdif { + status = "disabled"; +}; + +®_sd3_vmmc { + regulator-always-on; +}; + +&uart5 { + resets = <&modem_reset>; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi>; + no-1-8-v; + non-removable; + cd-post; + pm-ignore-notify; + wifi-host; /* add hook for SD card detect mechanism for BCMDHD driver */ +}; |