1 Device tree binding documentation for Motorola 1 Device tree binding documentation for Motorola Mapphone MDM6600 USB PHY
2 2
3 Required properties: 3 Required properties:
4 - compatible Must be "motorola,mapp 4 - compatible Must be "motorola,mapphone-mdm6600"
5 - enable-gpios GPIO to enable the USB 5 - enable-gpios GPIO to enable the USB PHY
6 - power-gpios GPIO to power on the d 6 - power-gpios GPIO to power on the device
7 - reset-gpios GPIO to reset the devi 7 - reset-gpios GPIO to reset the device
8 - motorola,mode-gpios Two GPIOs to configure 8 - motorola,mode-gpios Two GPIOs to configure MDM6600 USB start-up mode for
9 normal mode versus USB 9 normal mode versus USB flashing mode
10 - motorola,cmd-gpios Three GPIOs to control 10 - motorola,cmd-gpios Three GPIOs to control the power state of the MDM6600
11 - motorola,status-gpios Three GPIOs to read th 11 - motorola,status-gpios Three GPIOs to read the power state of the MDM6600
12 12
13 Example: 13 Example:
14 14
15 usb-phy { 15 usb-phy {
16 compatible = "motorola,mapphone-mdm660 16 compatible = "motorola,mapphone-mdm6600";
17 enable-gpios = <&gpio3 31 GPIO_ACTIVE_ 17 enable-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
18 power-gpios = <&gpio2 22 GPIO_ACTIVE_H 18 power-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
19 reset-gpios = <&gpio2 17 GPIO_ACTIVE_H 19 reset-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
20 motorola,mode-gpios = <&gpio5 20 GPIO_ 20 motorola,mode-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>,
21 <&gpio5 21 GPIO_ 21 <&gpio5 21 GPIO_ACTIVE_HIGH>;
22 motorola,cmd-gpios = <&gpio4 7 GPIO_AC 22 motorola,cmd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>,
23 <&gpio4 8 GPIO_AC 23 <&gpio4 8 GPIO_ACTIVE_HIGH>,
24 <&gpio5 14 GPIO_A 24 <&gpio5 14 GPIO_ACTIVE_HIGH>;
25 motorola,status-gpios = <&gpio2 20 GPI 25 motorola,status-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>,
26 <&gpio2 21 GPI 26 <&gpio2 21 GPIO_ACTIVE_HIGH>,
27 <&gpio2 23 GPI 27 <&gpio2 23 GPIO_ACTIVE_HIGH>;
28 #phy-cells = <0>; 28 #phy-cells = <0>;
29 }; 29 };
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