[PATCHv2,1/4] Documentation: dt: serial: Add TX FIFO threshold parameter
diff mbox

Message ID 1474574177-4984-2-git-send-email-tthayer@opensource.altera.com
State Not Applicable, archived
Headers show

Commit Message

tthayer@opensource.altera.com Sept. 22, 2016, 7:56 p.m. UTC
From: Thor Thayer <tthayer@opensource.altera.com>

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

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
---
v2  Change parameter name from tx-loadsz to tx-threshold
---
 Documentation/devicetree/bindings/serial/8250.txt |    2 ++
 1 file changed, 2 insertions(+)

Comments

Rob Herring Sept. 23, 2016, 9:47 p.m. UTC | #1
On Thu, Sep 22, 2016 at 02:56:14PM -0500, tthayer@opensource.altera.com wrote:
> From: Thor Thayer <tthayer@opensource.altera.com>
> 
> Add the device tree binding needed to support the TX FIFO threshold
> parameter.
> 
> Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
> ---
> v2  Change parameter name from tx-loadsz to tx-threshold
> ---
>  Documentation/devicetree/bindings/serial/8250.txt |    2 ++
>  1 file changed, 2 insertions(+)

Acked-by: Rob Herring <robh@kernel.org>
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Patch
diff mbox

diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt
index 936ab5b..f86bb06 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: