diff --git a/target/linux/airoha/dts/an7581-evb-emmc.dts b/target/linux/airoha/dts/an7581-evb-emmc.dts
index 8ff0170711..5465aacb7a 100644
--- a/target/linux/airoha/dts/an7581-evb-emmc.dts
+++ b/target/linux/airoha/dts/an7581-evb-emmc.dts
@@ -248,6 +248,7 @@
 
 &gsw_phy1_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
 
 &gsw_port2 {
@@ -263,6 +264,7 @@
 
 &gsw_phy2_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
 
 &gsw_port3 {
@@ -278,6 +280,7 @@
 
 &gsw_phy3_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
 
 &gsw_port4 {
@@ -293,4 +296,5 @@
 
 &gsw_phy4_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
diff --git a/target/linux/airoha/dts/an7581-evb.dts b/target/linux/airoha/dts/an7581-evb.dts
index 168881cd9d..9d2962eeb3 100644
--- a/target/linux/airoha/dts/an7581-evb.dts
+++ b/target/linux/airoha/dts/an7581-evb.dts
@@ -231,6 +231,7 @@
 
 &gsw_phy1_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
 
 &gsw_port2 {
@@ -246,6 +247,7 @@
 
 &gsw_phy2_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
 
 &gsw_port3 {
@@ -261,6 +263,7 @@
 
 &gsw_phy3_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
 
 &gsw_port4 {
@@ -276,4 +279,5 @@
 
 &gsw_phy4_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
diff --git a/target/linux/airoha/dts/an7581.dtsi b/target/linux/airoha/dts/an7581.dtsi
index 8de16e4a95..98725e060d 100644
--- a/target/linux/airoha/dts/an7581.dtsi
+++ b/target/linux/airoha/dts/an7581.dtsi
@@ -981,13 +981,11 @@
 
 						gsw_phy1_led0: gsw-phy1-led0@0 {
 							reg = <0>;
-							function = "phy1_led0";
 							status = "disabled";
 						};
 
 						gsw_phy1_led1: gsw-phy1-led1@1 {
 							reg = <1>;
-							function = "phy1_led1";
 							status = "disabled";
 						};
 					};
@@ -1005,13 +1003,11 @@
 
 						gsw_phy2_led0: gsw-phy2-led0@0 {
 							reg = <0>;
-							function = "phy2_led0";
 							status = "disabled";
 						};
 
 						gsw_phy2_led1: gsw-phy2-led1@1 {
 							reg = <1>;
-							function = "phy1_led1";
 							status = "disabled";
 						};
 					};
@@ -1029,13 +1025,11 @@
 
 						gsw_phy3_led0: gsw-phy3-led0@0 {
 							reg = <0>;
-							function = LED_FUNCTION_LAN;
 							status = "disabled";
 						};
 
 						gsw_phy3_led1: gsw-phy3-led1@1 {
 							reg = <1>;
-							function = LED_FUNCTION_LAN;
 							status = "disabled";
 						};
 					};
@@ -1053,13 +1047,11 @@
 
 						gsw_phy4_led0: gsw-phy4-led0@0 {
 							reg = <0>;
-							function = LED_FUNCTION_LAN;
 							status = "disabled";
 						};
 
 						gsw_phy4_led1: gsw-phy4-led1@1 {
 							reg = <1>;
-							function = LED_FUNCTION_LAN;
 							status = "disabled";
 						};
 					};