diff options
Diffstat (limited to 'dts/upstream/Bindings/usb/twlxxxx-usb.txt')
-rw-r--r-- | dts/upstream/Bindings/usb/twlxxxx-usb.txt | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/dts/upstream/Bindings/usb/twlxxxx-usb.txt b/dts/upstream/Bindings/usb/twlxxxx-usb.txt new file mode 100644 index 00000000000..17327a29611 --- /dev/null +++ b/dts/upstream/Bindings/usb/twlxxxx-usb.txt @@ -0,0 +1,43 @@ +USB COMPARATOR OF TWL CHIPS + +TWL6030 USB COMPARATOR + - compatible : Should be "ti,twl6030-usb" + - interrupts : Two interrupt numbers to the cpu should be specified. First + interrupt number is the otg interrupt number that raises ID interrupts when + the controller has to act as host and the second interrupt number is the + usb interrupt number that raises VBUS interrupts when the controller has to + act as device + - usb-supply : phandle to the regulator device tree node. It should be vusb + if it is twl6030 or ldousb if it is twl6032 subclass. + +twl6030-usb { + compatible = "ti,twl6030-usb"; + interrupts = < 4 10 >; +}; + +Board specific device node entry +&twl6030-usb { + usb-supply = <&vusb>; +}; + +TWL4030 USB PHY AND COMPARATOR + - compatible : Should be "ti,twl4030-usb" + - interrupts : The interrupt numbers to the cpu should be specified. First + interrupt number is the otg interrupt number that raises ID interrupts + and VBUS interrupts. The second interrupt number is optional. + - <supply-name>-supply : phandle to the regulator device tree node. + <supply-name> should be vusb1v5, vusb1v8 and vusb3v1 + - usb_mode : The mode used by the phy to connect to the controller. "1" + specifies "ULPI" mode and "2" specifies "CEA2011_3PIN" mode. + +If a sibling node is compatible "ti,twl4030-bci", then it will find +this device and query it for USB power status. + +twl4030-usb { + compatible = "ti,twl4030-usb"; + interrupts = < 10 4 >; + usb1v5-supply = <&vusb1v5>; + usb1v8-supply = <&vusb1v8>; + usb3v1-supply = <&vusb3v1>; + usb_mode = <1>; +}; |