1 files changed, 7 insertions, 3 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 15d8216a9345..cdd5b934f43e 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -496,6 +496,11 @@ and is between 256 and 4096 characters. It is defined in the file
                         switching to the matching ttyS device later.  The
                         options are the same as for ttyS, above.
 
+                If the device connected to the port is not a TTY but a braille
+                device, prepend "brl," before the device type, for instance
+                        console=brl,ttyS0
+                For now, only VisioBraille is supported.
+
         earlycon=       [KNL] Output early console device and options.
                 uart[8250],io,<addr>[,options]
                 uart[8250],mmio,<addr>[,options]
@@ -556,6 +561,8 @@ and is between 256 and 4096 characters. It is defined in the file
                         1 will print _a lot_ more information - normally
                         only useful to kernel developers.
 
+        debug_objects   [KNL] Enable object debugging
+
         decnet.addr=    [HW,NET]
                         Format: <area>[,<node>]
                         See also Documentation/networking/decnet.txt.
@@ -1087,9 +1094,6 @@ and is between 256 and 4096 characters. It is defined in the file
         mac5380=        [HW,SCSI] Format:
                         <can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
 
-        mac53c9x=       [HW,SCSI] Format:
-                        <num_esps>,<disconnect>,<nosync>,<can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
-
         machvec=        [IA64] Force the use of a particular machine-vector
                         (machvec) in a generic kernel.
                         Example: machvec=hpzx1_swiotlb