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			404 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*
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|  * Copyright 2013 CompuLab Ltd.
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|  *
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|  * Author: Valentin Raevsky <valentin@compulab.co.il>
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|  *
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|  * This file is dual-licensed: you can use it either under the terms
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|  * of the GPL or the X11 license, at your option. Note that this dual
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|  * licensing only applies to this file, and not this project as a
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|  * whole.
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|  *
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|  *  a) This file is free software; you can redistribute it and/or
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|  *     modify it under the terms of the GNU General Public License
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|  *     version 2 as published by the Free Software Foundation.
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|  *
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|  *     This file is distributed in the hope that it will be useful,
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|  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  *     GNU General Public License for more details.
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|  *
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|  * Or, alternatively,
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|  *
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|  *  b) Permission is hereby granted, free of charge, to any person
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|  *     obtaining a copy of this software and associated documentation
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|  *     files (the "Software"), to deal in the Software without
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|  *     restriction, including without limitation the rights to use,
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|  *     copy, modify, merge, publish, distribute, sublicense, and/or
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|  *     sell copies of the Software, and to permit persons to whom the
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|  *     Software is furnished to do so, subject to the following
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|  *     conditions:
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|  *
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|  *     The above copyright notice and this permission notice shall be
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|  *     included in all copies or substantial portions of the Software.
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|  *
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|  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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|  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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|  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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|  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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|  *     OTHER DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| /dts-v1/;
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| #include <dt-bindings/gpio/gpio.h>
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| #include "imx6q.dtsi"
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| 
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| / {
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| 	model = "CompuLab CM-FX6";
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| 	compatible = "compulab,cm-fx6", "fsl,imx6q";
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| 
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| 	memory {
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| 		reg = <0x10000000 0x80000000>;
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| 	};
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| 
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| 	leds {
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| 		compatible = "gpio-leds";
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| 
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| 		heartbeat-led {
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| 			label = "Heartbeat";
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| 			gpios = <&gpio2 31 0>;
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| 			linux,default-trigger = "heartbeat";
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| 		};
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| 	};
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| 
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| 	awnh387_pwrseq: pwrseq {
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| 		pinctrl-names = "default";
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| 		pinctrl-0 = <&pinctrl_pwrseq>;
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| 		compatible = "mmc-pwrseq-sd8787";
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| 		powerdown-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>;
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| 		reset-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
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| 	};
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| 
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| 	reg_pcie_power_on_gpio: regulator-pcie-power-on-gpio {
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| 		compatible = "regulator-fixed";
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| 		regulator-name = "regulator-pcie-power-on-gpio";
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| 		regulator-min-microvolt = <3300000>;
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| 		regulator-max-microvolt = <3300000>;
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| 		gpio = <&gpio2 24 GPIO_ACTIVE_LOW>;
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| 	};
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| 
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| 	reg_usb_h1_vbus: usb_h1_vbus {
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| 		compatible = "regulator-fixed";
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| 		regulator-name = "usb_h1_vbus";
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| 		regulator-min-microvolt = <5000000>;
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| 		regulator-max-microvolt = <5000000>;
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| 		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
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| 		enable-active-high;
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| 	};
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| 
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| 	reg_usb_otg_vbus: usb_otg_vbus {
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| 		compatible = "regulator-fixed";
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| 		regulator-name = "usb_otg_vbus";
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| 		regulator-min-microvolt = <5000000>;
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| 		regulator-max-microvolt = <5000000>;
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| 		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
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| 		enable-active-high;
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| 	};
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| 
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| 	sound-analog {
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| 		compatible = "simple-audio-card";
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| 		simple-audio-card,name = "On-board analog audio";
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| 		simple-audio-card,widgets =
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| 			"Headphone", "Headphone Jack",
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| 			"Line", "Line Out",
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| 			"Microphone", "Mic Jack",
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| 			"Line", "Line In";
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| 		simple-audio-card,routing =
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| 			"Headphone Jack", "RHPOUT",
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| 			"Headphone Jack", "LHPOUT",
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| 			"MICIN", "Mic Bias",
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| 			"Mic Bias", "Mic Jack";
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| 		simple-audio-card,format = "i2s";
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| 		simple-audio-card,bitclock-master = <&sound_master>;
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| 		simple-audio-card,frame-master = <&sound_master>;
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| 		simple-audio-card,bitclock-inversion;
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| 
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| 		sound_master: simple-audio-card,cpu {
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| 			sound-dai = <&ssi2>;
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| 			system-clock-frequency = <2822400>;
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| 		};
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| 
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| 		simple-audio-card,codec {
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| 			sound-dai = <&wm8731>;
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| 		};
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| 	};
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| 
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| 	sound-spdif {
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| 		compatible = "fsl,imx-audio-spdif";
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| 		model = "imx-spdif";
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| 		spdif-controller = <&spdif>;
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| 		spdif-out;
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| 		spdif-in;
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| 	};
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| };
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| 
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| /*
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|  * The U-Boot: audio mux node has been removed because the required dt-bindings
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|  * header file is not present in the U-Boot.
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|  */
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| 
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| &cpu0 {
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| 	/*
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| 	 * Although the imx6q fuse indicates that 1.2GHz operation is possible,
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| 	 * the module behaves unstable at this frequency. Hence, remove the
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| 	 * 1.2GHz operation point here.
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| 	 */
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| 	operating-points = <
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| 		/* kHz	uV */
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| 		996000	1250000
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| 		852000	1250000
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| 		792000	1175000
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| 		396000	975000
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| 	>;
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| 	fsl,soc-operating-points = <
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| 		/* ARM kHz	SOC-PU uV */
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| 		996000		1250000
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| 		852000		1250000
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| 		792000		1175000
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| 		396000		1175000
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| 	>;
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| };
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| 
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| &ecspi1 {
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| 	cs-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>, <&gpio3 19 GPIO_ACTIVE_HIGH>;
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_ecspi1>;
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| 	status = "okay";
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| 
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| 	m25p80@0 {
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| 		#address-cells = <1>;
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| 		#size-cells = <1>;
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| 		compatible = "st,m25p", "jedec,spi-nor";
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| 		spi-max-frequency = <20000000>;
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| 		reg = <0>;
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| 	};
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| };
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| 
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| &fec {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_enet>;
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| 	phy-mode = "rgmii";
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| 	status = "okay";
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| };
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| 
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| &gpmi {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_gpmi_nand>;
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| 	status = "okay";
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| };
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| 
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| &i2c3 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_i2c3>;
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| 	status = "okay";
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| 	clock-frequency = <100000>;
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| 
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| 	eeprom@50 {
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| 		compatible = "atmel,24c02";
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| 		reg = <0x50>;
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| 		pagesize = <16>;
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| 	};
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| 
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| 	wm8731: codec@1a {
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| 		#sound-dai-cells = <0>;
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| 		compatible = "wlf,wm8731";
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| 		reg = <0x1a>;
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| 	};
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| };
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| 
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| &iomuxc {
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| 	pinctrl_audmux: audmuxgrp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_SD2_CMD__AUD4_RXC   0x17059
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| 			MX6QDL_PAD_SD2_DAT0__AUD4_RXD  0x17059
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| 			MX6QDL_PAD_SD2_DAT3__AUD4_TXC  0x17059
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| 			MX6QDL_PAD_SD2_DAT2__AUD4_TXD  0x17059
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| 			MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x17059
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| 		>;
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| 	};
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| 
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| 	pinctrl_ecspi1: ecspi1grp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK	0x100b1
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| 			MX6QDL_PAD_EIM_D17__ECSPI1_MISO	0x100b1
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| 			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI	0x100b1
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| 			MX6QDL_PAD_EIM_EB2__GPIO2_IO30	0x100b1
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| 			MX6QDL_PAD_EIM_D19__GPIO3_IO19	0x100b1
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| 		>;
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| 	};
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| 
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| 	pinctrl_enet: enetgrp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
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| 			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
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| 			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
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| 			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
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| 			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
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| 			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
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| 			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
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| 			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
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| 			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
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| 			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
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| 			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
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| 			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
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| 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
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| 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
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| 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
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| 		>;
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| 	};
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| 
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| 	pinctrl_gpmi_nand: gpminandgrp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
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| 			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
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| 			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
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| 			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
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| 			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
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| 			MX6QDL_PAD_NANDF_CS1__NAND_CE1_B	0xb0b1
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| 			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
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| 			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
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| 			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
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| 			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
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| 			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
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| 			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
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| 			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
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| 			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
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| 			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
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| 			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
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| 			MX6QDL_PAD_SD4_DAT0__NAND_DQS		0x00b1
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| 		>;
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| 	};
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| 
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| 	pinctrl_i2c3: i2c3grp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_GPIO_3__I2C3_SCL	0x4001b8b1
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| 			MX6QDL_PAD_GPIO_6__I2C3_SDA	0x4001b8b1
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| 		>;
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| 	};
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| 
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| 	pinctrl_pcie: pciegrp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
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| 			MX6QDL_PAD_EIM_CS1__GPIO2_IO24	0x1b0b1
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| 		>;
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| 	};
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| 
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| 	pinctrl_pwrseq: pwrseqgrp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b0
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| 			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x1b0b0
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| 		>;
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| 	};
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| 
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| 	pinctrl_spdif: spdifgrp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_GPIO_16__SPDIF_IN  0x1b0b0
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| 			MX6QDL_PAD_GPIO_19__SPDIF_OUT 0x1b0b0
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| 		>;
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| 	};
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| 
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| 	pinctrl_uart4: uart4grp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
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| 			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
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| 		>;
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| 	};
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| 
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| 	pinctrl_usbh1: usbh1grp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_SD3_RST__GPIO7_IO08	0x1b0b1
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| 		>;
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| 	};
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| 
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| 	pinctrl_usbotg: usbotggrp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID	0x17059
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| 			MX6QDL_PAD_EIM_D22__GPIO3_IO22	0x130b0
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| 		>;
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| 	};
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| 
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| 	pinctrl_usdhc1: usdhc1grp {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17071
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| 			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x10071
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| 			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x17071
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| 			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x17071
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| 			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x17071
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| 			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x17071
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| 		>;
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| 	};
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| };
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| 
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| &pcie {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_pcie>;
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| 	reset-gpio = <&gpio1 26 GPIO_ACTIVE_LOW>;
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| 	vpcie-supply = <®_pcie_power_on_gpio>;
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| 	status = "okay";
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| };
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| 
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| &sata {
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| 	status = "okay";
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| };
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| 
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| &snvs_poweroff {
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| 	status = "okay";
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| };
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| 
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| &spdif {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_spdif>;
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| 	status = "okay";
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| };
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| 
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| &ssi2 {
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| 	assigned-clocks = <&clks IMX6QDL_CLK_SSI2_SEL>,
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| 			<&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
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| 	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
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| 	assigned-clock-rates = <0>, <786432000>;
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| 	status = "okay";
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| };
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| 
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| &uart4 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_uart4>;
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| 	status = "okay";
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| };
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| 
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| &usbh1 {
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| 	vbus-supply = <®_usb_h1_vbus>;
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_usbh1>;
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| 	status = "okay";
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| };
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| 
 | |
| &usbotg {
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| 	vbus-supply = <®_usb_otg_vbus>;
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_usbotg>;
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| 	dr_mode = "otg";
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| 	status = "okay";
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| };
 | |
| 
 | |
| &usdhc1 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_usdhc1>;
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| 	mmc-pwrseq = <&awnh387_pwrseq>;
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| 	non-removable;
 | |
| 	/*
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| 	 * If the OS probes the Bluetooth AMP function advertised on this bus
 | |
| 	 * but the firmware in place does not support it, the WiFi/BT module
 | |
| 	 * gets unresponsive.
 | |
| 	 * Users who configured their OS properly can enable this node to gain
 | |
| 	 * WiFi and/or plain Bluetooth support.
 | |
| 	 */
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| 	status = "disabled";
 | |
| };
 | |
| 
 | |
| /* The U-Boot: enable usdhc3 for mmc boot */
 | |
| &usdhc3 {
 | |
| 	status = "okay";
 | |
| };
 | 
