diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 40e9bf5f4a35..6a4b3eaa12f9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -18,27 +18,66 @@ static void mt7615_phy_init(struct mt7615_dev *dev)
 	mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
 }
 
-static void mt7615_mac_init(struct mt7615_dev *dev)
+static void
+mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
 {
 	u32 val, mask, set;
-	int i;
+
+	if (!chain)
+		val = MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN;
+	else
+		val = MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN;
 
 	/* enable band 0/1 clk */
-	mt76_set(dev, MT_CFG_CCR,
-		 MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN |
-		 MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN);
-
-	val = mt76_rmw(dev, MT_TMAC_TRCR(0),
-		       MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL,
-		       FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) |
-		       FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0));
-	mt76_wr(dev, MT_TMAC_TRCR(1), val);
-
-	val = MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE |
-	      FIELD_PREP(MT_AGG_ACR_CFEND_RATE, MT7615_CFEND_RATE_DEFAULT) |
-	      FIELD_PREP(MT_AGG_ACR_BAR_RATE, MT7615_BAR_RATE_DEFAULT);
-	mt76_wr(dev, MT_AGG_ACR(0), val);
-	mt76_wr(dev, MT_AGG_ACR(1), val);
+	mt76_set(dev, MT_CFG_CCR, val);
+
+	mt76_rmw(dev, MT_TMAC_TRCR(chain),
+		 MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL,
+		 FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) |
+		 FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0));
+
+	mt76_wr(dev, MT_AGG_ACR(chain),
+		MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE |
+		FIELD_PREP(MT_AGG_ACR_CFEND_RATE, MT7615_CFEND_RATE_DEFAULT) |
+		FIELD_PREP(MT_AGG_ACR_BAR_RATE, MT7615_BAR_RATE_DEFAULT));
+
+	mt76_wr(dev, MT_AGG_ARUCR(chain),
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1));
+
+	mt76_wr(dev, MT_AGG_ARDCR(chain),
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
+
+	mask = MT_DMA_RCFR0_MCU_RX_MGMT |
+	       MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
+	       MT_DMA_RCFR0_MCU_RX_CTL_BAR |
+	       MT_DMA_RCFR0_MCU_RX_BYPASS |
+	       MT_DMA_RCFR0_RX_DROPPED_UCAST |
+	       MT_DMA_RCFR0_RX_DROPPED_MCAST;
+	set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
+	      FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
+	mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set);
+}
+
+static void mt7615_mac_init(struct mt7615_dev *dev)
+{
+	int i;
+
+	mt7615_init_mac_chain(dev, 0);
+	mt7615_init_mac_chain(dev, 1);
 
 	mt76_rmw_field(dev, MT_TMAC_CTCR0,
 		       MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
@@ -56,47 +95,14 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
 	mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
 		 MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
 
-	mt76_wr(dev, MT_DMA_DCR0, MT_DMA_DCR0_RX_VEC_DROP |
-		FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072));
-
-	val = FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1);
-	mt76_wr(dev, MT_AGG_ARUCR(0), val);
-	mt76_wr(dev, MT_AGG_ARUCR(1), val);
-
-	val = FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7615_RATE_RETRY - 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) |
-	      FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1);
-	mt76_wr(dev, MT_AGG_ARDCR(0), val);
-	mt76_wr(dev, MT_AGG_ARDCR(1), val);
-
 	mt76_wr(dev, MT_AGG_ARCR,
-		(FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
-		 MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
-		 FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
-		 FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));
+		FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
+		MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
+		FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
+		FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4));
 
-	mask = MT_DMA_RCFR0_MCU_RX_MGMT |
-	       MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
-	       MT_DMA_RCFR0_MCU_RX_CTL_BAR |
-	       MT_DMA_RCFR0_MCU_RX_BYPASS |
-	       MT_DMA_RCFR0_RX_DROPPED_UCAST |
-	       MT_DMA_RCFR0_RX_DROPPED_MCAST;
-	set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
-	      FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
-	mt76_rmw(dev, MT_DMA_RCFR0(0), mask, set);
-	mt76_rmw(dev, MT_DMA_RCFR0(1), mask, set);
+	mt76_wr(dev, MT_DMA_DCR0, MT_DMA_DCR0_RX_VEC_DROP |
+		FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072));
 
 	for (i = 0; i < MT7615_WTBL_SIZE; i++)
 		mt7615_mac_wtbl_update(dev, i,
