Merge tag 'tty-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
[cascardo/linux.git] / Documentation / kernel-parameters.txt
index 25037de..0e28594 100644 (file)
@@ -1054,11 +1054,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        determined by the stdout-path property in device
                        tree's chosen node.
 
-               cdns,<addr>
-                       Start an early, polled-mode console on a cadence serial
-                       port at the specified address. The cadence serial port
-                       must already be setup and configured. Options are not
-                       yet supported.
+               cdns,<addr>[,options]
+                       Start an early, polled-mode console on a Cadence
+                       (xuartps) serial port at the specified address. Only
+                       supported option is baud rate. If baud rate is not
+                       specified, the serial port must already be setup and
+                       configured.
 
                uart[8250],io,<addr>[,options]
                uart[8250],mmio,<addr>[,options]