diff --git a/arch/arm/boot/dts/qcom/sdm630.dtsi b/arch/arm/boot/dts/qcom/sdm630.dtsi
index 54f014aa7681..5618f02e34f2 100644
--- a/arch/arm/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm/boot/dts/qcom/sdm630.dtsi
@@ -2032,6 +2032,7 @@
 		qcom,qsee-ce-hw-instance = <0>;
 		qcom,disk-encrypt-pipe-pair = <2>;
 		qcom,support-fde;
+		qcom,fde-key-size;
 		qcom,no-clock-support;
 		qcom,msm-bus,name = "qseecom-noc";
 		qcom,msm-bus,num-cases = <4>;