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Documentation: dt: serial: Add TX FIFO threshold parameter

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Add the device tree binding needed to support the TX FIFO threshold
parameter.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thor Thayer 2016-09-22 14:56:14 -05:00 • committed by Greg Kroah-Hartman
parent 9f12cea96f
commit 51311eaacd
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/serial/8250.txt
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@ -42,6 +42,8 @@ Optional properties:
- auto-flow-control: one way to enable automatic flow control support. The
driver is allowed to detect support for the capability even without this
property.
- tx-threshold: Specify the TX FIFO low water indication for parts with
programmable TX FIFO thresholds.
Note:
* fsl,ns16550: