1 files changed, 5 insertions, 0 deletions

diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt
index 5df176ed59b8..d8d168fa79d6 100644
--- a/Documentation/printk-formats.txt
+++ b/Documentation/printk-formats.txt
@@ -56,6 +56,7 @@ Struct Resources:
 MAC/FDDI addresses:
 
         %pM     00:01:02:03:04:05
+        %pMR    05:04:03:02:01:00
         %pMF    00-01-02-03-04-05
         %pm     000102030405
 
@@ -67,6 +68,10 @@ MAC/FDDI addresses:
         the 'M' specifier to use dash ('-') separators instead of the default
         separator.
 
+        For Bluetooth addresses the 'R' specifier shall be used after the 'M'
+        specifier to use reversed byte order suitable for visual interpretation
+        of Bluetooth addresses which are in the little endian order.
+
 IPv4 addresses:
 
         %pI4    1.2.3.4