diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index d8a926e..3d1415c 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -272,11 +272,19 @@
 
 	if (report_iommu_fault(&dom->domain, data->dev, fault_iova,
 			       write ? IOMMU_FAULT_WRITE : IOMMU_FAULT_READ)) {
-		dev_err_ratelimited(
-			data->dev,
-			"fault type=0x%x iova=0x%x pa=0x%x larb=%d port=%d layer=%d %s\n",
-			int_state, fault_iova, fault_pa, fault_larb, fault_port,
-			layer, write ? "write" : "read");
+		if (fault_larb == 0 && fault_port == 3 && fault_pa == 0) {
+			dev_dbg_ratelimited(
+				data->dev,
+				"fault type=0x%x iova=0x%x pa=0x%x larb=%d port=%d layer=%d %s\n",
+				int_state, fault_iova, fault_pa, fault_larb, fault_port,
+				layer, write ? "write" : "read");
+		} else {
+			dev_err_ratelimited(
+				data->dev,
+				"fault type=0x%x iova=0x%x pa=0x%x larb=%d port=%d layer=%d %s\n",
+				int_state, fault_iova, fault_pa, fault_larb, fault_port,
+				layer, write ? "write" : "read");
+		}
 	}
 
 	/* Interrupt clear */