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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2013-03-25 14:51:15 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-26 00:36:48 +0100
commitb0b8c84cf58d2486d48f486b5c47af7a7a33a497 (patch)
tree6ac36520e3535d9bac0bb1bf20a2945e5879d471 /Documentation/devicetree
parenttty: tty_vhangup_session can be static (diff)
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serial: of_serial: Handle auto-flow-control property
Automatic Flow Control capability is not tied to this property. This is only one way of detecting it. The property is limited to be used only with 8250 driver. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/tty/serial/of-serial.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/tty/serial/of-serial.txt b/Documentation/devicetree/bindings/tty/serial/of-serial.txt
index c13f0ce74da6..1928a3e83cd0 100644
--- a/Documentation/devicetree/bindings/tty/serial/of-serial.txt
+++ b/Documentation/devicetree/bindings/tty/serial/of-serial.txt
@@ -34,6 +34,9 @@ Optional properties:
- no-loopback-test: set to indicate that the port does not implements loopback
test mode
- fifo-size: the fifo size of the UART.
+- 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.
Example: