diff --git a/drivers/iommu/riscv/iommu.c b/drivers/iommu/riscv/iommu.c
index 6ceca9bed917..5016475587b8 100644
--- a/drivers/iommu/riscv/iommu.c
+++ b/drivers/iommu/riscv/iommu.c
@@ -1185,8 +1185,13 @@ static struct iommu_domain *riscv_iommu_alloc_paging_domain(struct device *dev)
 
 	INIT_LIST_HEAD_RCU(&domain->bonds);
 	spin_lock_init(&domain->lock);
+	/*
+	 * 6.4 IOMMU capabilities [..] IOMMU implementations must support the
+	 * Svnapot standard extension for NAPOT Translation Contiguity.
+	 */
 	cfg.common.features = BIT(PT_FEAT_SIGN_EXTEND) |
-			      BIT(PT_FEAT_FLUSH_RANGE);
+			      BIT(PT_FEAT_FLUSH_RANGE) |
+			      BIT(PT_FEAT_RISCV_SVNAPOT_64K);
 	domain->riscvpt.iommu.nid = dev_to_node(iommu->dev);
 	domain->domain.ops = &riscv_iommu_paging_domain_ops;