diff --git a/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts b/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
index 5e1700d0367a..5b6f82aaa6fb 100644
--- a/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
+++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
@@ -95,6 +95,7 @@
 		target = <&i2c0if>;
 		__overlay__ {
 			status = "okay";
+			clock-frequency = <50000>;
 		};
 	};