diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 39dac9797e4..b33aa2d35d6 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2873,6 +2873,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 		btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE;
 	}
 
+	if (AR_SREV_9300_20_OR_LATER(ah))
+		pCap->hw_caps |= ATH9K_HW_CAP_EDMA;
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 3bc362134dc..d89af6ef8b2 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -165,6 +165,7 @@ enum ath9k_hw_caps {
 	ATH9K_HW_CAP_ENHANCEDPM                 = BIT(14),
 	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(15),
 	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(16),
+	ATH9K_HW_CAP_EDMA			= BIT(17),
 };
 
 enum ath9k_capability_type {