From aad2d4952d24d8910d9fc64da9107df0fb780a09 Mon Sep 17 00:00:00 2001
From: Dai Okamura <okamura.dai@socionext.com>
Date: Fri, 28 Sep 2018 11:05:09 +0900
Subject: serial: 8250_uniphier: add auto-flow-control support

Add selective auto-flow-control support for UniPhier serial driver.

Signed-off-by: Dai Okamura <okamura.dai@socionext.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 Documentation/devicetree/bindings/serial/uniphier-uart.txt | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Documentation/devicetree/bindings/serial')

diff --git a/Documentation/devicetree/bindings/serial/uniphier-uart.txt b/Documentation/devicetree/bindings/serial/uniphier-uart.txt
index 811c479b373d..7a1bf02bb869 100644
--- a/Documentation/devicetree/bindings/serial/uniphier-uart.txt
+++ b/Documentation/devicetree/bindings/serial/uniphier-uart.txt
@@ -6,6 +6,9 @@ Required properties:
 - interrupts: a single interrupt specifier.
 - clocks: phandle to the input clock.
 
+Optional properties:
+-auto-flow-control: enable automatic flow control support.
+
 Example:
 	aliases {
 		serial0 = &serial0;
-- 
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