/* * 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"; }; modem_reset: modem-reset { compatible = "gpio-reset"; reset-gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; reset-delay-us = <1000>; #reset-cells = <0>; }; usdhc1_pwrseq: usdhc1_pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; }; }; &ecspi1 { status = "disabled"; }; &iomuxc { imx6qdl-sabresd-murata-v2 { pinctrl_btreg: btreggrp { fsl,pins = < MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0 >; }; /* 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 */ MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x13069 /* WL_HOST_WAKE */ >; }; }; }; &pinctrl_gpio_leds { fsl,pins = < >; }; &uart5 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart5_1 &pinctrl_btreg>; fsl,uart-has-rtscts; resets = <&modem_reset>; status = "okay"; /* for DTE mode, add below change */ /* fsl,dte-mode; */ /* pinctrl-0 = <&pinctrl_uart5dte_1>; */ }; &usdhc2 { #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wifi>; bus-width = <4>; no-1-8-v; non-removable; mmc-pwrseq = <&usdhc1_pwrseq>; pm-ignore-notify; cap-power-off-card; brcmf: bcrmf@1 { reg = <1>; compatible = "brcm,bcm4329-fmac"; }; };