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-rw-r--r--Documentation/devicetree/bindings/serial/uniphier-uart.txt3
1 files changed, 3 insertions, 0 deletions
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;