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dt-bindings: serial: Update 'uart-has-rtscts' description 

'uart-has-rtscts' property and 'rts-gpios|cts-gpios' are normally
mutually exclusive, however it is possible for some drivers to have
a dynamic approach, meaning that both properties can be relevant.

Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lee Jones 2017-02-03 10:23:15 +00:00 committed by Greg Kroah-Hartman
parent 233680a2b0
commit 8ab99f59f4
1 changed files with 2 additions and 1 deletions
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3
Documentation/devicetree/bindings/serial/serial.txt
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@ -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: