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| author | Stefan Wahren <stefan.wahren@i2se.com> | 2017-05-29 13:57:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-30 19:57:31 +0200 |
| commit | 1820827949201041b233dbe7ac5b5c518944b9dd (patch) | |
| tree | 507b96ce768b9fadb55741056e2e31a2a26acf69 /Documentation/devicetree | |
| parent | dt-bindings: qca7000: rename binding (diff) | |
| download | linux-1820827949201041b233dbe7ac5b5c518944b9dd.tar.xz linux-1820827949201041b233dbe7ac5b5c518944b9dd.zip | |
dt-bindings: slave-device: add current-speed property
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>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/slave-device.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/slave-device.txt b/Documentation/devicetree/bindings/serial/slave-device.txt index f66037928f5f..40110e019620 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: |