diff --git a/qcom/kera.dtsi b/qcom/kera.dtsi
index 805a0525..21de54ec 100644
--- a/qcom/kera.dtsi
+++ b/qcom/kera.dtsi
@@ -2477,6 +2477,7 @@
 					0x090106C0 0x80040868>;
 
 		iommus = <&apps_smmu 0x540 0x0>;
+		qcom,iommu-geometry = <0x40000000 0x10000000>;
 		qcom,iommu-dma = "fastmap";
 		dma-coherent;
 		memory-region = <&sdhc_2_dma_resv>;