diff --git a/package/mac80211/patches/571-ath9k_xpa_timing_control.patch b/package/mac80211/patches/571-ath9k_xpa_timing_control.patch
new file mode 100644
index 000000000..3efaeaf6a
--- /dev/null
+++ b/package/mac80211/patches/571-ath9k_xpa_timing_control.patch
@@ -0,0 +1,35 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -3962,9 +3962,32 @@ static void ar9003_hw_txend_to_xpa_off_a
+ 		      AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value);
+ }
+ 
++static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is_2ghz)
++{
++	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
++	u8 xpa_ctl;
++
++	if (!(eep->baseEepHeader.featureEnable & 0x80))
++		return;
++
++	if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah))
++		return;
++
++	if (is_2ghz) {
++		xpa_ctl = eep->modalHeader2G.txFrameToXpaOn;
++		REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
++			      AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, xpa_ctl);
++	} else {
++		xpa_ctl = eep->modalHeader5G.txFrameToXpaOn;
++		REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
++			      AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl);
++	}
++}
++
+ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
+ 					     struct ath9k_channel *chan)
+ {
++	ar9003_hw_xpa_timing_control_apply(ah, IS_CHAN_2GHZ(chan));
+ 	ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan));
+ 	ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
+ 	ar9003_hw_drive_strength_apply(ah);
diff --git a/package/mac80211/patches/572-ath9k_cleanup_eeprom_code.patch b/package/mac80211/patches/572-ath9k_cleanup_eeprom_code.patch
new file mode 100644
index 000000000..91ac531f2
--- /dev/null
+++ b/package/mac80211/patches/572-ath9k_cleanup_eeprom_code.patch
@@ -0,0 +1,274 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -2971,14 +2971,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(st
+ 		return (pBase->txrxMask >> 4) & 0xf;
+ 	case EEP_RX_MASK:
+ 		return pBase->txrxMask & 0xf;
+-	case EEP_DRIVE_STRENGTH:
+-#define AR9300_EEP_BASE_DRIV_STRENGTH	0x1
+-		return pBase->miscConfiguration & AR9300_EEP_BASE_DRIV_STRENGTH;
+-	case EEP_INTERNAL_REGULATOR:
+-		/* Bit 4 is internal regulator flag */
+-		return (pBase->featureEnable & 0x10) >> 4;
+-	case EEP_SWREG:
+-		return le32_to_cpu(pBase->swreg);
+ 	case EEP_PAPRD:
+ 		return !!(pBase->featureEnable & BIT(5));
+ 	case EEP_CHAIN_MASK_REDUCE:
+@@ -2989,8 +2981,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(st
+ 		return eep->modalHeader5G.antennaGain;
+ 	case EEP_ANTENNA_GAIN_2G:
+ 		return eep->modalHeader2G.antennaGain;
+-	case EEP_QUICK_DROP:
+-		return pBase->miscConfiguration & BIT(1);
+ 	default:
+ 		return 0;
+ 	}
+@@ -3503,19 +3493,20 @@ static int ath9k_hw_ar9300_get_eeprom_re
+ 	return 0;
+ }
+ 
+-static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz)
++static struct ar9300_modal_eep_header *ar9003_modal_header(struct ath_hw *ah,
++							   bool is2ghz)
+ {
+ 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ 
+ 	if (is2ghz)
+-		return eep->modalHeader2G.xpaBiasLvl;
++		return &eep->modalHeader2G;
+ 	else
+-		return eep->modalHeader5G.xpaBiasLvl;
++		return &eep->modalHeader5G;
+ }
+ 
+ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
+ {
+-	int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz);
++	int bias = ar9003_modal_header(ah, is2ghz)->xpaBiasLvl;
+ 
+ 	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
+ 		REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);
+@@ -3531,57 +3522,26 @@ static void ar9003_hw_xpa_bias_level_app
+ 	}
+ }
+ 
+-static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is_2ghz)
++static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is2ghz)
+ {
+-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+-	__le16 val;
+-
+-	if (is_2ghz)
+-		val = eep->modalHeader2G.switchcomspdt;
+-	else
+-		val = eep->modalHeader5G.switchcomspdt;
+-	return le16_to_cpu(val);
++	return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt);
+ }
+ 
+ 
+ static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
+ {
+-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+-	__le32 val;
+-
+-	if (is2ghz)
+-		val = eep->modalHeader2G.antCtrlCommon;
+-	else
+-		val = eep->modalHeader5G.antCtrlCommon;
+-	return le32_to_cpu(val);
++	return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon);
+ }
+ 
+ static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
+ {
+-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+-	__le32 val;
+-
+-	if (is2ghz)
+-		val = eep->modalHeader2G.antCtrlCommon2;
+-	else
+-		val = eep->modalHeader5G.antCtrlCommon2;
+-	return le32_to_cpu(val);
++	return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2);
+ }
+ 
+-static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah,
+-					int chain,
++static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain,
+ 					bool is2ghz)
+ {
+-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+-	__le16 val = 0;
+-
+-	if (chain >= 0 && chain < AR9300_MAX_CHAINS) {
+-		if (is2ghz)
+-			val = eep->modalHeader2G.antCtrlChain[chain];
+-		else
+-			val = eep->modalHeader5G.antCtrlChain[chain];
+-	}
+-
++	__le16 val = ar9003_modal_header(ah, is2ghz)->antCtrlChain[chain];
+ 	return le16_to_cpu(val);
+ }
+ 
+@@ -3691,11 +3651,12 @@ static void ar9003_hw_ant_ctrl_apply(str
+ 
+ static void ar9003_hw_drive_strength_apply(struct ath_hw *ah)
+ {
++	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
++	struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
+ 	int drive_strength;
+ 	unsigned long reg;
+ 
+-	drive_strength = ath9k_hw_ar9300_get_eeprom(ah, EEP_DRIVE_STRENGTH);
+-
++	drive_strength = pBase->miscConfiguration & BIT(0);
+ 	if (!drive_strength)
+ 		return;
+ 
+@@ -3825,11 +3786,11 @@ static bool is_pmu_set(struct ath_hw *ah
+ 
+ void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
+ {
+-	int internal_regulator =
+-		ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR);
++	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
++	struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
+ 	u32 reg_val;
+ 
+-	if (internal_regulator) {
++	if (pBase->featureEnable & BIT(4)) {
+ 		if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) {
+ 			int reg_pmu_set;
+ 
+@@ -3873,11 +3834,11 @@ void ar9003_hw_internal_regulator_apply(
+ 			if (!is_pmu_set(ah, AR_PHY_PMU2, reg_pmu_set))
+ 				return;
+ 		} else if (AR_SREV_9462(ah)) {
+-			reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
++			reg_val = le32_to_cpu(pBase->swreg);
+ 			REG_WRITE(ah, AR_PHY_PMU1, reg_val);
+ 		} else {
+ 			/* Internal regulator is ON. Write swreg register. */
+-			reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
++			reg_val = le32_to_cpu(pBase->swreg);
+ 			REG_WRITE(ah, AR_RTC_REG_CONTROL1,
+ 				  REG_READ(ah, AR_RTC_REG_CONTROL1) &
+ 				  (~AR_RTC_REG_CONTROL1_SWREG_PROGRAM));
+@@ -3931,10 +3892,11 @@ static void ar9003_hw_apply_tuning_caps(
+ static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
+ {
+ 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+-	int quick_drop = ath9k_hw_ar9300_get_eeprom(ah, EEP_QUICK_DROP);
++	struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
++	int quick_drop;
+ 	s32 t[3], f[3] = {5180, 5500, 5785};
+ 
+-	if (!quick_drop)
++	if (!(pBase->miscConfiguration & BIT(1)))
+ 		return;
+ 
+ 	if (freq < 4000)
+@@ -3948,13 +3910,11 @@ static void ar9003_hw_quick_drop_apply(s
+ 	REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop);
+ }
+ 
+-static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq)
++static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz)
+ {
+-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ 	u32 value;
+ 
+-	value = (freq < 4000) ? eep->modalHeader2G.txEndToXpaOff :
+-				eep->modalHeader5G.txEndToXpaOff;
++	value = ar9003_modal_header(ah, is2ghz)->txEndToXpaOff;
+ 
+ 	REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
+ 		      AR_PHY_XPA_TIMING_CTL_TX_END_XPAB_OFF, value);
+@@ -3962,7 +3922,7 @@ static void ar9003_hw_txend_to_xpa_off_a
+ 		      AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value);
+ }
+ 
+-static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is_2ghz)
++static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz)
+ {
+ 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ 	u8 xpa_ctl;
+@@ -3973,23 +3933,22 @@ static void ar9003_hw_xpa_timing_control
+ 	if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah))
+ 		return;
+ 
+-	if (is_2ghz) {
+-		xpa_ctl = eep->modalHeader2G.txFrameToXpaOn;
++	xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn;
++	if (is2ghz)
+ 		REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
+ 			      AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, xpa_ctl);
+-	} else {
+-		xpa_ctl = eep->modalHeader5G.txFrameToXpaOn;
++	else
+ 		REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
+ 			      AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl);
+-	}
+ }
+ 
+ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
+ 					     struct ath9k_channel *chan)
+ {
+-	ar9003_hw_xpa_timing_control_apply(ah, IS_CHAN_2GHZ(chan));
+-	ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan));
+-	ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
++	bool is2ghz = IS_CHAN_2GHZ(chan);
++	ar9003_hw_xpa_timing_control_apply(ah, is2ghz);
++	ar9003_hw_xpa_bias_level_apply(ah, is2ghz);
++	ar9003_hw_ant_ctrl_apply(ah, is2ghz);
+ 	ar9003_hw_drive_strength_apply(ah);
+ 	ar9003_hw_atten_apply(ah, chan);
+ 	ar9003_hw_quick_drop_apply(ah, chan->channel);
+@@ -3997,7 +3956,7 @@ static void ath9k_hw_ar9300_set_board_va
+ 		ar9003_hw_internal_regulator_apply(ah);
+ 	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
+ 		ar9003_hw_apply_tuning_caps(ah);
+-	ar9003_hw_txend_to_xpa_off_apply(ah, chan->channel);
++	ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
+ }
+ 
+ static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,
+@@ -5133,14 +5092,9 @@ s32 ar9003_hw_get_rx_gain_idx(struct ath
+ 	return (eep->baseEepHeader.txrxgain) & 0xf; /* bits 3:0 */
+ }
+ 
+-u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz)
++u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is2ghz)
+ {
+-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+-
+-	if (is_2ghz)
+-		return eep->modalHeader2G.spurChans;
+-	else
+-		return eep->modalHeader5G.spurChans;
++	return ar9003_modal_header(ah, is2ghz)->spurChans;
+ }
+ 
+ unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
+--- a/drivers/net/wireless/ath/ath9k/eeprom.h
++++ b/drivers/net/wireless/ath/ath9k/eeprom.h
+@@ -241,16 +241,12 @@ enum eeprom_param {
+ 	EEP_TEMPSENSE_SLOPE,
+ 	EEP_TEMPSENSE_SLOPE_PAL_ON,
+ 	EEP_PWR_TABLE_OFFSET,
+-	EEP_DRIVE_STRENGTH,
+-	EEP_INTERNAL_REGULATOR,
+-	EEP_SWREG,
+ 	EEP_PAPRD,
+ 	EEP_MODAL_VER,
+ 	EEP_ANT_DIV_CTL1,
+ 	EEP_CHAIN_MASK_REDUCE,
+ 	EEP_ANTENNA_GAIN_2G,
+ 	EEP_ANTENNA_GAIN_5G,
+-	EEP_QUICK_DROP
+ };
+ 
+ enum ar5416_rates {
diff --git a/package/mac80211/patches/573-ath9k_xlna_bias.patch b/package/mac80211/patches/573-ath9k_xlna_bias.patch
new file mode 100644
index 000000000..24913403a
--- /dev/null
+++ b/package/mac80211/patches/573-ath9k_xlna_bias.patch
@@ -0,0 +1,182 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -131,8 +131,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
+ 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	 },
+ 	.base_ext1 = {
+@@ -331,8 +332,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0c80c080),
+ 		.papdRateMaskHt40 = LE32(0x0080c080),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	 },
+ 	.base_ext2 = {
+@@ -704,8 +706,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0c80c080),
+ 		.papdRateMaskHt40 = LE32(0x0080c080),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	 },
+ 	 .base_ext1 = {
+@@ -904,8 +907,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
+ 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	 },
+ 	.base_ext2 = {
+@@ -1278,8 +1282,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0c80c080),
+ 		.papdRateMaskHt40 = LE32(0x0080c080),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	},
+ 	.base_ext1 = {
+@@ -1478,8 +1483,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
+ 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	},
+ 	.base_ext2 = {
+@@ -1852,8 +1858,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0c80c080),
+ 		.papdRateMaskHt40 = LE32(0x0080c080),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	},
+ 	.base_ext1 = {
+@@ -2052,8 +2059,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
+ 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	},
+ 	.base_ext2 = {
+@@ -2425,8 +2433,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0c80C080),
+ 		.papdRateMaskHt40 = LE32(0x0080C080),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	 },
+ 	 .base_ext1 = {
+@@ -2625,8 +2634,9 @@ static const struct ar9300_eeprom ar9300
+ 		.thresh62 = 28,
+ 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
+ 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
++		.xlna_bias_strength = 0,
+ 		.futureModal = {
+-			0, 0, 0, 0, 0, 0, 0, 0,
++			0, 0, 0, 0, 0, 0, 0,
+ 		},
+ 	 },
+ 	.base_ext2 = {
+@@ -3942,6 +3952,28 @@ static void ar9003_hw_xpa_timing_control
+ 			      AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl);
+ }
+ 
++static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz)
++{
++	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
++	u8 bias;
++
++	if (!(eep->baseEepHeader.featureEnable & 0x40))
++		return;
++
++	if (!AR_SREV_9300(ah))
++		return;
++
++	bias = ar9003_modal_header(ah, is2ghz)->xlna_bias_strength;
++	REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
++		      bias & 0x3);
++	bias >>= 2;
++	REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
++		      bias & 0x3);
++	bias >>= 2;
++	REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
++		      bias & 0x3);
++}
++
+ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
+ 					     struct ath9k_channel *chan)
+ {
+@@ -3950,6 +3982,7 @@ static void ath9k_hw_ar9300_set_board_va
+ 	ar9003_hw_xpa_bias_level_apply(ah, is2ghz);
+ 	ar9003_hw_ant_ctrl_apply(ah, is2ghz);
+ 	ar9003_hw_drive_strength_apply(ah);
++	ar9003_hw_xlna_bias_strength_apply(ah, is2ghz);
+ 	ar9003_hw_atten_apply(ah, chan);
+ 	ar9003_hw_quick_drop_apply(ah, chan->channel);
+ 	if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah))
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+@@ -231,7 +231,8 @@ struct ar9300_modal_eep_header {
+ 	__le32 papdRateMaskHt20;
+ 	__le32 papdRateMaskHt40;
+ 	__le16 switchcomspdt;
+-	u8 futureModal[8];
++	u8 xlna_bias_strength;
++	u8 futureModal[7];
+ } __packed;
+ 
+ struct ar9300_cal_data_per_freq_op_loop {
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+@@ -633,6 +633,8 @@
+ #define AR_PHY_65NM_CH0_BIAS2       0x160c4
+ #define AR_PHY_65NM_CH0_BIAS4       0x160cc
+ #define AR_PHY_65NM_CH0_RXTX4       0x1610c
++#define AR_PHY_65NM_CH1_RXTX4       0x1650c
++#define AR_PHY_65NM_CH2_RXTX4       0x1690c
+ 
+ #define AR_CH0_TOP	(AR_SREV_9300(ah) ? 0x16288 : \
+ 				((AR_SREV_9462(ah) ? 0x1628c : 0x16280)))
+@@ -876,6 +878,9 @@
+ #define AR_PHY_65NM_CH0_RXTX4_THERM_ON          0x10000000
+ #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S        28
+ 
++#define AR_PHY_65NM_RXTX4_XLNA_BIAS		0xC0000000
++#define AR_PHY_65NM_RXTX4_XLNA_BIAS_S		30
++
+ /*
+  * Channel 1 Register Map
+  */
diff --git a/package/mac80211/patches/574-ath9k_fix_tuning_caps.patch b/package/mac80211/patches/574-ath9k_fix_tuning_caps.patch
new file mode 100644
index 000000000..42dc8bdac
--- /dev/null
+++ b/package/mac80211/patches/574-ath9k_fix_tuning_caps.patch
@@ -0,0 +1,22 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -3890,6 +3890,9 @@ static void ar9003_hw_apply_tuning_caps(
+ 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ 	u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0];
+ 
++	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
++		return;
++
+ 	if (eep->baseEepHeader.featureEnable & 0x40) {
+ 		tuning_caps_param &= 0x7f;
+ 		REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPINDAC,
+@@ -3987,8 +3990,7 @@ static void ath9k_hw_ar9300_set_board_va
+ 	ar9003_hw_quick_drop_apply(ah, chan->channel);
+ 	if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah))
+ 		ar9003_hw_internal_regulator_apply(ah);
+-	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
+-		ar9003_hw_apply_tuning_caps(ah);
++	ar9003_hw_apply_tuning_caps(ah);
+ 	ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
+ }
+