net: phy: mediatek: 2p5ge: use dt-property for led polarity

Author: frank-w

drivers/net/phy/mediatek/mtk-2p5ge.c

@@ -663,10 +663,13 @@ static int mt798x_2p5ge_phy_probe(struct phy_device *phydev)
 
 	u16 polarity=MTK_PHY_LED_ON_POLARITY;
 
+	struct device_node *of_node = phydev->mdio.dev.of_node;
+	if (of_property_read_bool(of_node, "active-low"))
+		polarity=0;
+
 	switch (phydev->drv->phy_id) {
 	case MTK_2P5GPHY_ID_MT7987:
 		ret = mt7987_2p5ge_phy_load_fw(phydev);
-		polarity=0;
 		phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED0_ON_CTRL,
 				 polarity);
 		dev_err(&phydev->mdio.dev, "DEBUG: mt7987 detected!\n");