76 lines
1.9 KiB
Plaintext
76 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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/* NOTE: This DTS file is written for plugging in Murata Wi-Fi/BT EVK into SD1
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* slot using Murata i.MX InterConnect Ver 1.0 Adapter AND wiring in control
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* signals with SD Card Extender on SD3 slot.
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* Bluetooth UART connect via SD1 EMMC/MMC Plus pinout.
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* WL_REG_ON/BT_REG_ON/WL_HOST_WAKE are connected from SD Card Extender on SD3
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* slot.
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*/
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#include "imx6sl-evk.dts"
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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 = <&gpio5 16 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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&iomuxc {
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imx6sl-evk-murata-v1_sdext {
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/* Only MUX SD1_DAT0..3 lines so UART4 can be MUXed on higher data lines. */
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pinctrl_wifi: wifigrp {
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fsl,pins = <
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MX6SL_PAD_SD1_CMD__SD1_CMD 0x17059
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MX6SL_PAD_SD1_CLK__SD1_CLK 0x10059
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MX6SL_PAD_SD1_DAT0__SD1_DATA0 0x17059
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MX6SL_PAD_SD1_DAT1__SD1_DATA1 0x17059
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MX6SL_PAD_SD1_DAT2__SD1_DATA2 0x17059
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MX6SL_PAD_SD1_DAT3__SD1_DATA3 0x17059
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MX6SL_PAD_SD3_DAT2__GPIO5_IO16 0x13069 /* WL_REG_ON */
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>;
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};
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pinctrl_usdhc3_1: usdhc3grp-1 {
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fsl,pins = <
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MX6SL_PAD_SD3_CMD__SD3_CMD 0x17059
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MX6SL_PAD_SD3_CLK__SD3_CLK 0x10059
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MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x17059
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>;
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};
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};
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};
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&usdhc1 {
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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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&usdhc3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc3_1>;
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bus-width = <1>;
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no-1-8-v;
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};
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