diff --git a/target/linux/realtek/dts-5.10/rtl8380_netgear_gs110tpp-v1.dts b/target/linux/realtek/dts-5.10/rtl8380_netgear_gs110tpp-v1.dts
index 646f4ed5160..8382d35a9da 100644
--- a/target/linux/realtek/dts-5.10/rtl8380_netgear_gs110tpp-v1.dts
+++ b/target/linux/realtek/dts-5.10/rtl8380_netgear_gs110tpp-v1.dts
@@ -6,3 +6,7 @@
 	compatible = "netgear,gs110tpp-v1", "realtek,rtl838x-soc";
 	model = "Netgear GS110TPP v1";
 };
+
+&uart1 {
+	status = "okay";
+};
diff --git a/target/linux/realtek/dts-5.10/rtl8380_netgear_gs310tp-v1.dts b/target/linux/realtek/dts-5.10/rtl8380_netgear_gs310tp-v1.dts
index e3f59bde69a..dacd504ac49 100644
--- a/target/linux/realtek/dts-5.10/rtl8380_netgear_gs310tp-v1.dts
+++ b/target/linux/realtek/dts-5.10/rtl8380_netgear_gs310tp-v1.dts
@@ -8,6 +8,10 @@
 
 };
 
+&uart1 {
+	status = "okay";
+};
+
 &mdio {
 	INTERNAL_PHY(24)
 	INTERNAL_PHY(26)
diff --git a/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-10hp.dts b/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-10hp.dts
index c16028788ea..82df6789a95 100644
--- a/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-10hp.dts
+++ b/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-10hp.dts
@@ -45,6 +45,10 @@
 	};
 };
 
+&uart1 {
+	status = "okay";
+};
+
 &mdio {
 	INTERNAL_PHY(24)
 	INTERNAL_PHY(26)
diff --git a/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-8hp-v1.dts b/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-8hp-v1.dts
index 0d9b7c97c0d..5ee340eac68 100644
--- a/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-8hp-v1.dts
+++ b/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-8hp-v1.dts
@@ -6,3 +6,7 @@
 	compatible = "zyxel,gs1900-8hp-v1", "realtek,rtl838x-soc";
 	model = "ZyXEL GS1900-8HP v1 Switch";
 };
+
+&uart1 {
+	status = "okay";
+};
diff --git a/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-8hp-v2.dts b/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-8hp-v2.dts
index cdc4aed6d19..07684622555 100644
--- a/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-8hp-v2.dts
+++ b/target/linux/realtek/dts-5.10/rtl8380_zyxel_gs1900-8hp-v2.dts
@@ -6,3 +6,7 @@
 	compatible = "zyxel,gs1900-8hp-v2", "realtek,rtl838x-soc";
 	model = "ZyXEL GS1900-8HP v2 Switch";
 };
+
+&uart1 {
+	status = "okay";
+};
diff --git a/target/linux/realtek/dts-5.10/rtl8382_d-link_dgs-1210-10p.dts b/target/linux/realtek/dts-5.10/rtl8382_d-link_dgs-1210-10p.dts
index f347660283c..119eaadc16e 100644
--- a/target/linux/realtek/dts-5.10/rtl8382_d-link_dgs-1210-10p.dts
+++ b/target/linux/realtek/dts-5.10/rtl8382_d-link_dgs-1210-10p.dts
@@ -102,6 +102,10 @@
 	};
 };
 
+&uart1 {
+	status = "okay";
+};
+
 &ethernet0 {
 	mdio: mdio-bus {
 		compatible = "realtek,rtl838x-mdio";
diff --git a/target/linux/realtek/dts-5.10/rtl8382_zyxel_gs1900-24hp-v2.dts b/target/linux/realtek/dts-5.10/rtl8382_zyxel_gs1900-24hp-v2.dts
index c16152521ee..7b6a9a1e7fd 100644
--- a/target/linux/realtek/dts-5.10/rtl8382_zyxel_gs1900-24hp-v2.dts
+++ b/target/linux/realtek/dts-5.10/rtl8382_zyxel_gs1900-24hp-v2.dts
@@ -45,6 +45,10 @@
 	};
 };
 
+&uart1 {
+	status = "okay";
+};
+
 &mdio {
 	EXTERNAL_PHY(0)
 	EXTERNAL_PHY(1)