diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988a-gsw-10g-sfp-spim-nand.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988a-gsw-10g-sfp-spim-nand.dts
index d6c7237..c2aabba 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988a-gsw-10g-sfp-spim-nand.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988a-gsw-10g-sfp-spim-nand.dts
@@ -82,6 +82,7 @@
 		compatible = "sff,sfp";
 		i2c-bus = <&i2c1>;
 		mod-def0-gpios = <&pio 35 1>;
+		los-gpios = <&pio 33 0>;
 		tx-disable-gpios = <&pio 29 0>;
 		maximum-power-milliwatt = <3000>;
 	};
@@ -90,6 +91,7 @@
 		compatible = "sff,sfp";
 		i2c-bus = <&i2c2>;
 		mod-def0-gpios = <&pio 82 1>;
+		los-gpios = <&pio 81 0>;
 		tx-disable-gpios = <&pio 36 0>;
 		maximum-power-milliwatt = <3000>;
 	};
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988c-gsw-10g-sfp-spim-nand.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988c-gsw-10g-sfp-spim-nand.dts
index 13162a9..b25388d 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988c-gsw-10g-sfp-spim-nand.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7988c-gsw-10g-sfp-spim-nand.dts
@@ -82,6 +82,7 @@
 		compatible = "sff,sfp";
 		i2c-bus = <&i2c1>;
 		mod-def0-gpios = <&pio 0 1>;
+		los-gpios = <&pio 30 0>;
 		tx-disable-gpios = <&pio 29 0>;
 	};
 };