diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2017-02-21 19:59:47 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-17 13:24:48 +0900 |
| commit | 5095cb89c62acc78b4cfaeb9a4072979d010510a (patch) | |
| tree | 1ce6f59d08f8cd1e4fff9f67f93e6f931aff4233 /Documentation/devicetree/bindings/usb/generic.txt | |
| parent | cfd6ed4537a9e938fa76facecd4b9cd65b6d1563 (diff) | |
usb: of: add functions to bind a companion controller
EHCI controllers will have a companion controller. However, on platform
bus, there was difficult to bind them in previous code. So, this
patch adds helper functions to bind them using a "companion" property.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/generic.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/generic.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt index bfadeb1c3bab..0a74ab8dfdc2 100644 --- a/Documentation/devicetree/bindings/usb/generic.txt +++ b/Documentation/devicetree/bindings/usb/generic.txt @@ -22,6 +22,7 @@ Optional properties: property is used if any real OTG features(HNP/SRP/ADP) is enabled, if ADP is required, otg-rev should be 0x0200 or above. + - companion: phandle of a companion - hnp-disable: tells OTG controllers we want to disable OTG HNP, normally HNP is the basic function of real OTG except you want it to be a srp-capable only B device. |