diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index f2de7ee047ce..e2c62ea50dad 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2153,6 +2153,10 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 		pCap->num_gpio_pins = AR9271_NUM_GPIO;
 	else if (AR_DEVID_7010(ah))
 		pCap->num_gpio_pins = AR7010_NUM_GPIO;
+	else if (AR_SREV_9300_20_OR_LATER(ah))
+		pCap->num_gpio_pins = AR9300_NUM_GPIO;
+	else if (AR_SREV_9287_11_OR_LATER(ah))
+		pCap->num_gpio_pins = AR9287_NUM_GPIO;
 	else if (AR_SREV_9285_12_OR_LATER(ah))
 		pCap->num_gpio_pins = AR9285_NUM_GPIO;
 	else if (AR_SREV_9280_20_OR_LATER(ah))