diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index b8fea56b16a0396c8bb472952e69a5fb4ddc03b5..f24770937ec01a27cab08ca5aace8d82a3596840 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -489,6 +489,7 @@
 
 &hsi2c_7 {
 	status = "okay";
+	clock-frequency = <400000>;
 
 	max98090: codec@10 {
 		compatible = "maxim,max98090";
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 17537f0ab44a4568742748ac8c72a776baba80d6..88b354452d2f39f3aee6476089ea0e66141a1116 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -487,6 +487,7 @@
 
 &hsi2c_7 {
 	status = "okay";
+	clock-frequency = <400000>;
 
 	max98091: codec@10 {
 		compatible = "maxim,max98091";