From: <tthayer@opensource.altera.com>
To: <gregkh@linuxfoundation.org>, <robh+dt@kernel.org>,
<mark.rutland@arm.com>, <lftan@altera.com>, <jslaby@suse.com>,
<arnd@arndb.de>, <peter@hurleysoftware.com>,
<andriy.shevchenko@linux.intel.com>, <anton.wuerfel@fau.de>,
<phillip.raffeck@fau.de>, <yegorslists@googlemail.com>,
<matwey@sai.msu.ru>, <mail@maciej.szmigiero.name>
Cc: <peter.ujfalusi@ti.com>, <jonathanh@nvidia.com>,
<dongsheng.wang@nxp.com>, <luis@debethencourt.com>,
<linux-kernel@vger.kernel.org>, <linux-serial@vger.kernel.org>,
<devicetree@vger.kernel.org>, <tthayer.linux@gmail.com>,
<tthayer@opensource.altera.com>,
<nios2-dev@lists.rocketboards.org>
Subject: [PATCHv2 1/4] Documentation: dt: serial: Add TX FIFO threshold parameter
Date: Thu, 22 Sep 2016 14:56:14 -0500 [thread overview]
Message-ID: <1474574177-4984-2-git-send-email-tthayer@opensource.altera.com> (raw)
In-Reply-To: <1474574177-4984-1-git-send-email-tthayer@opensource.altera.com>
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(+)
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:
--
1.7.9.5
next prev parent reply other threads:[~2016-09-22 20:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-22 19:56 [PATCHv2 0/4] Add TX FIFO Threshold for Altera 16550-FIFOxx tthayer
2016-09-22 19:56 ` tthayer [this message]
2016-09-23 21:47 ` [PATCHv2 1/4] Documentation: dt: serial: Add TX FIFO threshold parameter Rob Herring
2016-09-22 19:56 ` [PATCHv2 2/4] serial: 8250: of: Load TX FIFO Threshold from DT tthayer
2016-09-22 19:56 ` [PATCHv2 3/4] serial: 8250: Set Altera 16550 TX FIFO Threshold tthayer
2016-09-22 19:56 ` [PATCHv2 4/4] nios2: dts: 10m50: Add tx-threshold parameter tthayer
2016-10-04 6:17 ` Ley Foon Tan
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