diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 41aefae1b123..e0f9368cfa3b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1987,7 +1987,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 				REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
 		}
 #ifdef __BIG_ENDIAN
-		else if (AR_SREV_9330(ah) || AR_SREV_9340(ah))
+		else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) ||
+			 AR_SREV_9550(ah))
 			REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0);
 		else
 			REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);