diff --git a/target/linux/airoha/dts/an7581-evb-emmc.dts b/target/linux/airoha/dts/an7581-evb-emmc.dts
index 554d05b778..3a532e74f9 100644
--- a/target/linux/airoha/dts/an7581-evb-emmc.dts
+++ b/target/linux/airoha/dts/an7581-evb-emmc.dts
@@ -266,6 +266,7 @@
 
 &gsw_phy1_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
 
 &gsw_port2 {
@@ -281,6 +282,7 @@
 
 &gsw_phy2_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
 
 &gsw_port3 {
@@ -296,6 +298,7 @@
 
 &gsw_phy3_led0 {
 	status = "okay";
+	function = LED_FUNCTION_LAN;
 };
 
 &gsw_port4 {
@@ -311,4 +314,5 @@
 
 &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 7e22f0ce75..9ab54a8394 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 25ff26af7d..6d7875b6c1 100644
--- a/target/linux/airoha/dts/an7581.dtsi
+++ b/target/linux/airoha/dts/an7581.dtsi
@@ -997,13 +997,11 @@
 
 						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";
 						};
 					};
@@ -1021,13 +1019,11 @@
 
 						gsw_phy2_led0: gsw-phy2-led0@0 {
 							reg = <0>;
-							function = "phy2_led0";
 							status = "disabled";
 						};
 
 						gsw_phy2_led1: gsw-phy2-led1@1 {
 							reg = <1>;
-							function = "phy2_led1";
 							status = "disabled";
 						};
 					};
@@ -1045,13 +1041,11 @@
 
 						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";
 						};
 					};
@@ -1069,13 +1063,11 @@
 
 						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";
 						};
 					};