| Device tree binding documentation for Motorola Mapphone MDM6600 USB PHY |
| |
| Required properties: |
| - compatible Must be "motorola,mapphone-mdm6600" |
| - enable-gpios GPIO to enable the USB PHY |
| - power-gpios GPIO to power on the device |
| - reset-gpios GPIO to reset the device |
| - motorola,mode-gpios Two GPIOs to configure MDM6600 USB start-up mode for |
| normal mode versus USB flashing mode |
| - motorola,cmd-gpios Three GPIOs to control the power state of the MDM6600 |
| - motorola,status-gpios Three GPIOs to read the power state of the MDM6600 |
| |
| Example: |
| |
| usb-phy { |
| compatible = "motorola,mapphone-mdm6600"; |
| enable-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; |
| power-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; |
| reset-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>; |
| motorola,mode-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>, |
| <&gpio5 21 GPIO_ACTIVE_HIGH>; |
| motorola,cmd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>, |
| <&gpio4 8 GPIO_ACTIVE_HIGH>, |
| <&gpio5 14 GPIO_ACTIVE_HIGH>; |
| motorola,status-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>, |
| <&gpio2 21 GPIO_ACTIVE_HIGH>, |
| <&gpio2 23 GPIO_ACTIVE_HIGH>; |
| #phy-cells = <0>; |
| }; |