diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index fc6c94a1fb492685ee2a26f4e96f91f6a77591b5..2a0569d93b6ee06c53234021a5e454225982d9de 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -224,6 +224,11 @@
 	};
 };
 
+&i2c6 {
+	status = "okay";
+	clock-frequency = <100000>;
+};
+
 &pfc {
 	pinctrl-0 = <&du_pins &scif0_pins &scif1_pins>;
 	pinctrl-names = "default";