| /* |
| * Copyright (C) 2015 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 SD2 |
| * slot using Murata i.MX InterConnect Ver 2.0 Adapter & connecting Bluetooth |
| * UART & control signals via ribbon cable. |
| * This configuration supports both WLAN and Bluetooth. |
| * WL_REG_ON/BT_REG_ON/WL_HOST_WAKE are connected via ribbon cable (J13 connector |
| * on board). |
| * ==> Hardware modification is required. Refer to schematic. |
| */ |
| |
| / { |
| leds { |
| compatible = "gpio-leds"; |
| status = "disabled"; |
| }; |
| |
| regulators { |
| wlreg_on: fixedregulator@100 { |
| compatible = "regulator-fixed"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-name = "wlreg_on"; |
| gpio = <&gpio4 7 0>; |
| startup-delay-us = <100>; |
| enable-active-high; |
| }; |
| }; |
| |
| bcmdhd_wlan_0: bcmdhd_wlan@0 { |
| compatible = "android,bcmdhd_wlan"; |
| wlreg_on-supply = <&wlreg_on>; |
| }; |
| }; |
| |
| &ecspi1 { |
| status = "disabled"; |
| }; |
| |
| &iomuxc { |
| imx6qdl-sabresd-murata-v2 { |
| /* add MUXing entry for SD2 4-bit interface and configure control pins */ |
| pinctrl_wifi: wifigrp { |
| fsl,pins = < |
| MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 |
| MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 |
| MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 |
| MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 |
| MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 |
| MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 |
| MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x13069 /* WL_REG_ON */ |
| >; |
| }; |
| }; |
| }; |
| |
| &uart5 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart5_1>; |
| fsl,uart-has-rtscts; |
| status = "okay"; |
| /* for DTE mode, add below change */ |
| /* fsl,dte-mode; */ |
| /* pinctrl-0 = <&pinctrl_uart5dte_1>; */ |
| }; |
| |
| &usdhc2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_wifi>; |
| bus-width = <4>; |
| no-1-8-v; |
| wifi-host; |
| }; |
