diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
index b944ed2cf2f8..28ef2a572c07 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -369,7 +369,7 @@
 
 &i2c13 {
 	status = "okay";
-	bus-frequency = <400000>;
+	bus-frequency = <100000>;
 	multi-master;
 
 	ipmb@10 {