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authorThor Thayer <tthayer@opensource.altera.com>2016-09-22 21:56:14 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-27 12:55:49 +0200
commit51311eaacd2d3558cfa341e97d7ebffb1cc13cd8 (patch)
treec08c5aaa48fd8c37735211d3716687e3ccdd2cbc /Documentation/devicetree/bindings/serial
parentdrivers/tty: Explicitly pass current to show_stack (diff)
downloadlinux-51311eaacd2d3558cfa341e97d7ebffb1cc13cd8.tar.xz
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Documentation: dt: serial: Add TX FIFO threshold parameter
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>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
-rw-r--r--Documentation/devicetree/bindings/serial/8250.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt
index 936ab5b87324..f86bb06c39e9 100644
--- a/Documentation/devicetree/bindings/serial/8250.txt
+++ b/Documentation/devicetree/bindings/serial/8250.txt
@@ -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: