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Groups > linux.kernel > #1638678
| From | Stefan Wahren <stefan.wahren@i2se.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v5 14/17] dt-bindings: slave-device: add current-speed property |
| Date | 2017-05-10 11:00 +0200 |
| Message-ID | <tFvDs-6WY-13@gated-at.bofh.it> (permalink) |
| References | <tFvDr-6WY-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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(+) 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: -- 2.1.4
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[PATCH v5 14/17] dt-bindings: slave-device: add current-speed property Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-10 11:00 +0200
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