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usb: usb251xb: dt: add unit suffix to oc-delay and power-on-time

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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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Richard Leitner 2017-03-06 09:24:21 +01:00 • committed by Greg Kroah-Hartman
commit 7f7d8ba3b2
2 changed files with 26 additions and 19 deletions
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10
Documentation/devicetree/bindings/usb/usb251xb.txt
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@ -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 {