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authorOlof Johansson <olof@lixom.net>2012-09-16 20:03:42 -0700
committerOlof Johansson <olof@lixom.net>2012-09-16 20:04:39 -0700
commita73403d85ab43ca633e393bb130add337d69fadb (patch)
treecce9d968bc915bc974f18ca0f4f05d6331288e7b /Documentation/ABI
parente640ca0fcb8b616c92a660605fddd1cc9e4bde1d (diff)
parentcdd86b277dc82220aa630414896505517a02a201 (diff)
downloadlinux-a73403d85ab43ca633e393bb130add337d69fadb.tar.bz2
Merge branch 'depends/tty-omap-serial' into next/cleanup
This part of the tty tree (unfortunately with all the preceding patches as well) is a dependency for some of the OMAP cleanups, so we've pulled it in as a dependency based on agreement with Greg. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-tty9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-tty b/Documentation/ABI/testing/sysfs-tty
index b138b663bf54..0c430150d929 100644
--- a/Documentation/ABI/testing/sysfs-tty
+++ b/Documentation/ABI/testing/sysfs-tty
@@ -17,3 +17,12 @@ Description:
device, like 'tty1'.
The file supports poll() to detect virtual
console switches.
+
+What: /sys/class/tty/ttyS0/uartclk
+Date: Sep 2012
+Contact: Tomas Hlavacek <tmshlvck@gmail.com>
+Description:
+ Shows the current uartclk value associated with the
+ UART port in serial_core, that is bound to TTY like ttyS0.
+ uartclk = 16 * baud_base
+