diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 59ee4b8a3236..1f9093d76d93 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -167,6 +167,9 @@
 #define S2CR_TYPE_BYPASS		(1 << S2CR_TYPE_SHIFT)
 #define S2CR_TYPE_FAULT			(2 << S2CR_TYPE_SHIFT)
 
+#define S2CR_PRIVCFG_SHIFT		24
+#define S2CR_PRIVCFG_UNPRIV		(2 << S2CR_PRIVCFG_SHIFT)
+
 /* Context bank attribute registers */
 #define ARM_SMMU_GR1_CBAR(n)		(0x0 + ((n) << 2))
 #define CBAR_VMID_SHIFT			0
@@ -1083,7 +1086,7 @@ static int arm_smmu_domain_add_master(struct arm_smmu_domain *smmu_domain,
 		u32 idx, s2cr;
 
 		idx = cfg->smrs ? cfg->smrs[i].idx : cfg->streamids[i];
-		s2cr = S2CR_TYPE_TRANS |
+		s2cr = S2CR_TYPE_TRANS | S2CR_PRIVCFG_UNPRIV |
 		       (smmu_domain->cfg.cbndx << S2CR_CBNDX_SHIFT);
 		writel_relaxed(s2cr, gr0_base + ARM_SMMU_GR0_S2CR(idx));
 	}