diff --git a/drivers/net/dsa/mt7530-mdio.c b/drivers/net/dsa/mt7530-mdio.c
index 0286a6cecb6f..11ea924a9f35 100644
--- a/drivers/net/dsa/mt7530-mdio.c
+++ b/drivers/net/dsa/mt7530-mdio.c
@@ -113,8 +113,8 @@ mt7531_create_sgmii(struct mt7530_priv *priv)
 			ret = PTR_ERR(regmap);
 			break;
 		}
-		pcs = mtk_pcs_lynxi_create(priv->dev, regmap,
-					   MT7531_PHYA_CTRL_SIGNAL3, 0);
+		pcs = mtk_pcs_lynxi_create(priv->dev, NULL, regmap,
+					   MT7531_PHYA_CTRL_SIGNAL3);
 		if (!pcs) {
 			ret = -ENXIO;
 			break;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 99abec2198d0..35fef28ee2f9 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4994,7 +4994,6 @@ static int mtk_sgmii_init(struct mtk_eth *eth)
 {
 	struct device_node *np;
 	struct regmap *regmap;
-	u32 flags;
 	int i;
 
 	for (i = 0; i < MTK_MAX_DEVS; i++) {
@@ -5003,18 +5002,16 @@ static int mtk_sgmii_init(struct mtk_eth *eth)
 			break;
 
 		regmap = syscon_node_to_regmap(np);
-		flags = 0;
-		if (of_property_read_bool(np, "mediatek,pnswap"))
-			flags |= MTK_SGMII_FLAG_PN_SWAP;
-
-		of_node_put(np);
-
-		if (IS_ERR(regmap))
+		if (IS_ERR(regmap)) {
+			of_node_put(np);
 			return PTR_ERR(regmap);
+		}
 
-		eth->sgmii_pcs[i] = mtk_pcs_lynxi_create(eth->dev, regmap,
-							 eth->soc->ana_rgc3,
-							 flags);
+		eth->sgmii_pcs[i] = mtk_pcs_lynxi_create(eth->dev,
+							 of_fwnode_handle(np),
+							 regmap,
+							 eth->soc->ana_rgc3);
+		of_node_put(np);
 	}
 
 	return 0;
diff --git a/drivers/net/pcs/pcs-mtk-lynxi.c b/drivers/net/pcs/pcs-mtk-lynxi.c
index 149ddf51d785..7f719da5812e 100644
--- a/drivers/net/pcs/pcs-mtk-lynxi.c
+++ b/drivers/net/pcs/pcs-mtk-lynxi.c
@@ -81,6 +81,7 @@ struct mtk_pcs_lynxi {
 	phy_interface_t		interface;
 	struct			phylink_pcs pcs;
 	u32			flags;
+	struct fwnode_handle	*fwnode;
 };
 
 static struct mtk_pcs_lynxi *pcs_to_mtk_pcs_lynxi(struct phylink_pcs *pcs)
@@ -168,7 +169,7 @@ static int mtk_pcs_lynxi_config(struct phylink_pcs *pcs, unsigned int neg_mode,
 		regmap_set_bits(mpcs->regmap, SGMSYS_RESERVED_0,
 				SGMII_SW_RESET);
 
-		if (mpcs->flags & MTK_SGMII_FLAG_PN_SWAP)
+		if (fwnode_property_read_bool(mpcs->fwnode, "mediatek,pnswap"))
 			regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_WRAP_CTRL,
 					   SGMII_PN_SWAP_MASK,
 					   SGMII_PN_SWAP_TX_RX);
@@ -268,8 +269,8 @@ static const struct phylink_pcs_ops mtk_pcs_lynxi_ops = {
 };
 
 struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev,
-					 struct regmap *regmap, u32 ana_rgc3,
-					 u32 flags)
+					 struct fwnode_handle *fwnode,
+					 struct regmap *regmap, u32 ana_rgc3)
 {
 	struct mtk_pcs_lynxi *mpcs;
 	u32 id, ver;
@@ -303,10 +304,10 @@ struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev,
 
 	mpcs->ana_rgc3 = ana_rgc3;
 	mpcs->regmap = regmap;
-	mpcs->flags = flags;
 	mpcs->pcs.ops = &mtk_pcs_lynxi_ops;
 	mpcs->pcs.poll = true;
 	mpcs->interface = PHY_INTERFACE_MODE_NA;
+	mpcs->fwnode = fwnode_handle_get(fwnode);
 
 	__set_bit(PHY_INTERFACE_MODE_SGMII, mpcs->pcs.supported_interfaces);
 	__set_bit(PHY_INTERFACE_MODE_1000BASEX, mpcs->pcs.supported_interfaces);
@@ -318,10 +319,14 @@ EXPORT_SYMBOL(mtk_pcs_lynxi_create);
 
 void mtk_pcs_lynxi_destroy(struct phylink_pcs *pcs)
 {
+	struct mtk_pcs_lynxi *mpcs;
+
 	if (!pcs)
 		return;
 
-	kfree(pcs_to_mtk_pcs_lynxi(pcs));
+	mpcs = pcs_to_mtk_pcs_lynxi(pcs);
+	fwnode_handle_put(mpcs->fwnode);
+	kfree(mpcs);
 }
 EXPORT_SYMBOL(mtk_pcs_lynxi_destroy);
 
diff --git a/include/linux/pcs/pcs-mtk-lynxi.h b/include/linux/pcs/pcs-mtk-lynxi.h
index be3b4ab32f4a..1bd4a27a8898 100644
--- a/include/linux/pcs/pcs-mtk-lynxi.h
+++ b/include/linux/pcs/pcs-mtk-lynxi.h
@@ -5,9 +5,8 @@
 #include <linux/phylink.h>
 #include <linux/regmap.h>
 
-#define MTK_SGMII_FLAG_PN_SWAP BIT(0)
 struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev,
-					 struct regmap *regmap,
-					 u32 ana_rgc3, u32 flags);
+					 struct fwnode_handle *fwnode,
+					 struct regmap *regmap, u32 ana_rgc3);
 void mtk_pcs_lynxi_destroy(struct phylink_pcs *pcs);
 #endif