ubnt: Changeset for 1.12.30

This commit represents the changeset for the UniFi Dream Machine firmware
release version v1.12.30 compared to Linux v4.19.152 (with public
patches applied).

drivers/net/phy/realtek.c

@@ -16,6 +16,7 @@
 #include <linux/bitops.h>
 #include <linux/phy.h>
 #include <linux/module.h>
+#include <linux/of_address.h>
 
 #define RTL821x_PHYSR				0x11
 #define RTL821x_PHYSR_DUPLEX			BIT(13)
@@ -162,6 +163,33 @@ static int rtl8211c_config_init(struct phy_device *phydev)
 	return genphy_config_init(phydev);
 }
 
+static void rtl8211f_led_config(struct phy_device *phydev)
+{
+	struct device_node *node;
+	u32 led_config;
+	struct of_device_id of_realtek_table[] = {
+		{.compatible = "realtek,rtl8211fs"},
+		{ /* end of list */ },
+	};
+
+	node = of_find_matching_node(NULL, of_realtek_table);
+	if (!node) {
+		/* rtl8211fs entry could not be found */
+		return;
+	}
+
+	dev_info(&phydev->mdio.dev, "rtl8211fs entry is found\n");
+	/* configure LED setup accordingly */
+	if (!of_property_read_u32(node, "led-mode", &led_config)) {
+		dev_info(&phydev->mdio.dev, "led-mode: 0x%04x\n", led_config);
+		phy_write(phydev, RTL821x_PAGE_SELECT, 0xd04);
+		phy_write(phydev, 0x10, led_config);
+		phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
+	}
+
+	return;
+}
+
 static int rtl8211f_config_init(struct phy_device *phydev)
 {
 	int ret;
@@ -171,6 +199,8 @@ static int rtl8211f_config_init(struct phy_device *phydev)
 	if (ret < 0)
 		return ret;
 
+	rtl8211f_led_config(phydev);
+
 	/* enable TX-delay for rgmii-id and rgmii-txid, otherwise disable it */
 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
 	    phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)