diff options
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/trivial-devices.txt | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb-device.txt | 33 |
2 files changed, 22 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/trivial-devices.txt b/Documentation/devicetree/bindings/trivial-devices.txt index 27dce08edd73..678039d4d5e5 100644 --- a/Documentation/devicetree/bindings/trivial-devices.txt +++ b/Documentation/devicetree/bindings/trivial-devices.txt @@ -55,7 +55,6 @@ epson,rx8010 I2C-BUS INTERFACE REAL TIME CLOCK MODULE epson,rx8581 I2C-BUS INTERFACE REAL TIME CLOCK MODULE emmicro,em3027 EM Microelectronic EM3027 Real-time Clock fsl,mag3110 MAG3110: Xtrinsic High Accuracy, 3D Magnetometer -fsl,mc13892 MC13892: Power Management Integrated Circuit (PMIC) for i.MX35/51 fsl,mma7660 MMA7660FC: 3-Axis Orientation/Motion Detection Sensor fsl,mma8450 MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer fsl,mpl3115 MPL3115: Absolute Digital Pressure Sensor diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt index ce02cebac26a..1b27cebb47f4 100644 --- a/Documentation/devicetree/bindings/usb/usb-device.txt +++ b/Documentation/devicetree/bindings/usb/usb-device.txt @@ -4,24 +4,35 @@ Usually, we only use device tree for hard wired USB device. The reference binding doc is from: http://www.devicetree.org/open-firmware/bindings/usb/usb-1_0.ps + Required properties: -- compatible: usbVID,PID. The textual representation of VID, PID shall - be in lower case hexadecimal with leading zeroes suppressed. The - other compatible strings from the above standard binding could also - be used, but a device adhering to this binding may leave out all except - for usbVID,PID. -- reg: the port number which this device is connecting to, the range - is 1-31. +- compatible: "usbVID,PID", where VID is the vendor id and PID the product id. + The textual representation of VID and PID shall be in lower case hexadecimal + with leading zeroes suppressed. The other compatible strings from the above + standard binding could also be used, but a device adhering to this binding + may leave out all except for "usbVID,PID". +- reg: the number of the USB hub port or the USB host-controller port to which + this device is attached. The range is 1-255. + + +Required properties for hub nodes with device nodes: +- #address-cells: shall be 1 +- #size-cells: shall be 0 -Example: -&usb1 { +Required properties for host-controller nodes with device nodes: +- #address-cells: shall be 1 +- #size-cells: shall be 0 + + +Example: +&usb1 { /* host controller */ #address-cells = <1>; #size-cells = <0>; - hub: genesys@1 { + hub@1 { /* hub connected to port 1 */ compatible = "usb5e3,608"; reg = <1>; }; -} +}; |