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-rw-r--r--Documentation/devicetree/bindings/serial/serial.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/serial/serial.txt b/Documentation/devicetree/bindings/serial/serial.txt
index fd970f76a7b8..b542a0ecf06e 100644
--- a/Documentation/devicetree/bindings/serial/serial.txt
+++ b/Documentation/devicetree/bindings/serial/serial.txt
@@ -23,7 +23,8 @@ Optional properties:
they are available for use (wired and enabled by pinmux configuration).
This depends on both the UART hardware and the board wiring.
Note that this property is mutually-exclusive with "cts-gpios" and
- "rts-gpios" above.
+ "rts-gpios" above, unless support is provided to switch between modes
+ dynamically.
Examples: