diff --git a/target/linux/ath79/dts/qca9563_glinet_gl-ar750s.dts b/target/linux/ath79/dts/qca9563_glinet_gl-ar750s.dts
index 24198e80436..4f65b2d2e29 100644
--- a/target/linux/ath79/dts/qca9563_glinet_gl-ar750s.dts
+++ b/target/linux/ath79/dts/qca9563_glinet_gl-ar750s.dts
@@ -63,6 +63,13 @@
 		};
 	};
 
+	i2c: i2c {
+		compatible = "i2c-gpio";
+
+		sda-gpios = <&gpio  5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+		scl-gpios = <&gpio 21 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+	};
+
 	usb_vbus: regulator-usb-vbus {
 		compatible = "regulator-fixed";