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1Device tree binding documentation for Motorola Mapphone MDM6600 USB PHY2 3Required properties:4- compatible Must be "motorola,mapphone-mdm6600"5- enable-gpios GPIO to enable the USB PHY6- power-gpios GPIO to power on the device7- reset-gpios GPIO to reset the device8- motorola,mode-gpios Two GPIOs to configure MDM6600 USB start-up mode for9 normal mode versus USB flashing mode10- motorola,cmd-gpios Three GPIOs to control the power state of the MDM660011- motorola,status-gpios Three GPIOs to read the power state of the MDM660012 13Example:14 15usb-phy {16 compatible = "motorola,mapphone-mdm6600";17 enable-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;18 power-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;19 reset-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;20 motorola,mode-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>,21 <&gpio5 21 GPIO_ACTIVE_HIGH>;22 motorola,cmd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>,23 <&gpio4 8 GPIO_ACTIVE_HIGH>,24 <&gpio5 14 GPIO_ACTIVE_HIGH>;25 motorola,status-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>,26 <&gpio2 21 GPIO_ACTIVE_HIGH>,27 <&gpio2 23 GPIO_ACTIVE_HIGH>;28 #phy-cells = <0>;29};30