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Diffstat (limited to 'Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt b/Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt new file mode 100644 index 000000000000..29427d4f047a --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt @@ -0,0 +1,29 @@ +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>; +}; |