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 19:56 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-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx
2016-09-22 19:56 ` tthayer [this message]
[not found] ` <1474574177-4984-2-git-send-email-tthayer-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>
2016-09-23 21:47 ` [PATCHv2 1/4] Documentation: dt: serial: Add TX FIFO threshold parameter Rob Herring
2016-09-22 19:56 ` [PATCHv2 3/4] serial: 8250: Set Altera 16550 TX FIFO Threshold tthayer
[not found] ` <1474574177-4984-1-git-send-email-tthayer-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>
2016-09-22 19:56 ` [PATCHv2 2/4] serial: 8250: of: Load TX FIFO Threshold from DT tthayer-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx
2016-09-22 19:56 ` [PATCHv2 4/4] nios2: dts: 10m50: Add tx-threshold parameter tthayer-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx
[not found] ` <1474574177-4984-5-git-send-email-tthayer-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>
2016-10-04 6:17 ` Ley Foon Tan
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