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authorJohan Hovold <johan@kernel.org>2017-11-09 18:07:18 +0100
committerRob Herring <robh@kernel.org>2017-11-16 11:01:15 -0600
commitbfebcf54608a749800a171ffd01f7d5b450e9a55 (patch)
treea51f91ed3f96cc584d09f05be6abb21112acc768 /Documentation
parentf42ae7b0540937e00fe005812997f126aaac4bc2 (diff)
dt-bindings: usb: clean up compatible property
Add quotation marks around the compatible string to avoid ambiguity due to following punctuation, and define the VID and PID components. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/usb/usb-device.txt10
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt
index b749fb9f2674..e0b562e35a0c 100644
--- a/Documentation/devicetree/bindings/usb/usb-device.txt
+++ b/Documentation/devicetree/bindings/usb/usb-device.txt
@@ -5,11 +5,11 @@ 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.
+- 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 port number which this device is connecting to, the range
is 1-255.