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| author |   Richard Leitner <richard.leitner@skidata.com> | 2017-03-06 09:24:21 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-09 10:34:16 +0100 |
| commit | 7f7d8ba3b2140d993887a7db7a83d85c1f8db0e8 (patch) | |
| tree | 75fc7bcbccf34812d85196887688ea84db428597 /Documentation/devicetree/bindings/usb/usb251xb.txt | |
| parent | usb: usb251xb: remove max_{power,current}_{sp,bp} properties (diff) | |
| download | linux-dev-7f7d8ba3b2140d993887a7db7a83d85c1f8db0e8.tar.xz linux-dev-7f7d8ba3b2140d993887a7db7a83d85c1f8db0e8.zip | |
usb: usb251xb: dt: add unit suffix to oc-delay and power-on-time
Rename oc-delay-* to oc-delay-us and make it expect a time value.
Furthermore add -ms suffix to power-on-time. There changes were
suggested by Rob Herring in https://lkml.org/lkml/2017/2/15/1283.
Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb251xb.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb251xb.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt index a5efd10ace9e..91499ae028db 100644 --- a/Documentation/devicetree/bindings/usb/usb251xb.txt +++ b/Documentation/devicetree/bindings/usb/usb251xb.txt @@ -31,7 +31,9 @@ Optional properties : (default is individual) - dynamic-power-switching : enable auto-switching from self- to bus-powered operation if the local power source is removed or unavailable - - oc-delay-{100us,4ms,8ms,16ms} : set over current timer delay (default is 8ms) + - oc-delay-us : Delay time (in microseconds) for filtering the over-current + sense inputs. Valid values are 100, 4000, 8000 (default) and 16000. If + an invalid value is given, the default is used instead. - compound-device : indicated the hub is part of a compound device - port-mapping-mode : enable port mapping mode - string-support : enable string descriptor support (required for manufacturer, @@ -40,9 +42,9 @@ Optional properties : device connected. - sp-disabled-ports : Specifies the ports which will be self-power disabled - bp-disabled-ports : Specifies the ports which will be bus-power disabled - - power-on-time : Specifies the time it takes from the time the host initiates - the power-on sequence to a port until the port has adequate power. The - value is given in ms in a 0 - 510 range (default is 100ms). + - power-on-time-ms : Specifies the time it takes from the time the host + initiates the power-on sequence to a port until the port has adequate + power. The value is given in ms in a 0 - 510 range (default is 100ms). Examples: usb2512b@2c { |