diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index c2472edab5e0b448930c1c5a56d213598d8a9dd0..0153ba14a2f809f442f20a3b75ae863975cdde7f 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -787,6 +787,8 @@
 #define AR_SREV_REVISION_9271_11	1
 #define AR_SREV_VERSION_9300		0x1c0
 #define AR_SREV_REVISION_9300_20	2 /* 2.0 and 2.1 */
+#define AR_SREV_VERSION_9485		0x240
+#define AR_SREV_REVISION_9485_10	0
 
 #define AR_SREV_5416(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \
@@ -859,6 +861,12 @@
 	 (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \
 	  ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9300_20)))
 
+#define AR_SREV_9485(_ah) \
+	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
+#define AR_SREV_9485_10(_ah) \
+	(AR_SREV_9485(_ah) && \
+	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_10))
+
 #define AR_SREV_9285E_20(_ah) \
     (AR_SREV_9285_12_OR_LATER(_ah) && \
      ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1))