From edcc2833819f6750bf003b95a6ac856aced26276 Mon Sep 17 00:00:00 2001
From: AnYun <amadeus@jmu.edu.cn>
Date: Mon, 3 Apr 2023 23:26:04 +0800
Subject: [PATCH] net: phy: realtek: add LED configuration from OF for 8211f

---
 drivers/net/phy/realtek.c | 9 +++++++++
 1 file changed, 9 insertions(+)

--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -357,6 +357,7 @@ static int rtl8211f_config_init(struct p
 	struct rtl821x_priv *priv = phydev->priv;
 	struct device *dev = &phydev->mdio.dev;
 	u16 val_txdly, val_rxdly;
+	u32 led_data;
 	int ret;
 
 	ret = phy_modify_paged_changed(phydev, 0xa43, RTL8211F_PHYCR1,
@@ -368,6 +369,14 @@ static int rtl8211f_config_init(struct p
 		return ret;
 	}
 
+	ret = of_property_read_u32(dev->of_node,
+				   "realtek,led-data", &led_data);
+	if (ret == 0) {
+		phy_write(phydev, RTL821x_PAGE_SELECT, 0xd04);
+		phy_write(phydev, 0x10, led_data);
+		phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
+	}
+
 	switch (phydev->interface) {
 	case PHY_INTERFACE_MODE_RGMII:
 		val_txdly = 0;