| Message ID | 1494406408-31760-15-git-send-email-stefan.wahren@i2se.com |
|---|---|
| State | Changes Requested, archived |
| Delegated to: | David Miller |
| Headers | show |
On Wed, May 10, 2017 at 10:53:25AM +0200, Stefan Wahren wrote: > This adds a new DT property to define the current baud rate of the > slave device. > > Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> > --- > Documentation/devicetree/bindings/serial/slave-device.txt | 9 +++++++++ > 1 file changed, 9 insertions(+) Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/serial/slave-device.txt b/Documentation/devicetree/bindings/serial/slave-device.txt index f660379..40110e0 100644 --- a/Documentation/devicetree/bindings/serial/slave-device.txt +++ b/Documentation/devicetree/bindings/serial/slave-device.txt @@ -21,6 +21,15 @@ Optional Properties: can support. For example, a particular board has some signal quality issue or the host processor can't support higher baud rates. +- current-speed : The current baud rate the device operates at. This should + only be present in case a driver has no chance to know + the baud rate of the slave device. + Examples: + * device supports auto-baud + * the rate is setup by a bootloader and there is no + way to reset the device + * device baud rate is configured by its firmware but + there is no way to request the actual settings Example:
This adds a new DT property to define the current baud rate of the slave device. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> --- Documentation/devicetree/bindings/serial/slave-device.txt | 9 +++++++++ 1 file changed, 9 insertions(+)