81 lines
1.9 KiB
Plaintext
81 lines
1.9 KiB
Plaintext
/*
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* Copyright (C) 2015 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/*
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* NOTE: This DTS file is written for plugging in Murata Wi-Fi/BT EVK into SD2
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* slot using Murata i.MX InterConnect Ver 2.0 Adapter & connecting Bluetooth
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* UART & control signals via ribbon cable.
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* This configuration supports both WLAN and Bluetooth.
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* WL_REG_ON/BT_REG_ON/WL_HOST_WAKE are connected via ribbon cable (J13 connector
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* on board).
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* ==> Hardware modification is required. Refer to schematic.
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*/
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/ {
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leds {
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compatible = "gpio-leds";
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status = "disabled";
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};
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regulators {
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wlreg_on: fixedregulator@100 {
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compatible = "regulator-fixed";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-name = "wlreg_on";
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gpio = <&gpio4 7 0>;
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startup-delay-us = <100>;
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enable-active-high;
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};
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};
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bcmdhd_wlan_0: bcmdhd_wlan@0 {
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compatible = "android,bcmdhd_wlan";
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wlreg_on-supply = <&wlreg_on>;
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};
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};
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&ecspi1 {
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status = "disabled";
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};
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&iomuxc {
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imx6qdl-sabresd-murata-v2 {
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/* add MUXing entry for SD2 4-bit interface and configure control pins */
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pinctrl_wifi: wifigrp {
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fsl,pins = <
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MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
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MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
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MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
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MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
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MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
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MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059
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MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x13069 /* WL_REG_ON */
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>;
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};
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};
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};
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&uart5 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart5_1>;
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fsl,uart-has-rtscts;
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status = "okay";
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/* for DTE mode, add below change */
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/* fsl,dte-mode; */
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/* pinctrl-0 = <&pinctrl_uart5dte_1>; */
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};
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&usdhc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wifi>;
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bus-width = <4>;
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no-1-8-v;
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wifi-host;
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};
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