1 files changed, 6 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index d80930d58da..3bc48b0bd3a 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2834,6 +2834,12 @@ and is between 256 and 4096 characters. It is defined in the file
                         default x2apic cluster mode on platforms
                         supporting x2apic.
 
+        x86_mrst_timer= [X86-32,APBT]
+                        Choose timer option for x86 Moorestown MID platform.
+                        Two valid options are apbt timer only and lapic timer
+                        plus one apbt timer for broadcast timer.
+                        x86_mrst_timer=apbt_only | lapic_and_apbt
+
         xd=             [HW,XT] Original XT pre-IDE (RLL encoded) disks.
         xd_geo=         See header of drivers/block/xd.c.