1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
index 59337323db58..9725b083c62f 100644
--- a/drivers/iommu/mtk_iommu.h
+++ b/drivers/iommu/mtk_iommu.h
@@ -32,6 +32,10 @@ enum mtk_iommu_plat {
 	M4U_MT8173,
 };
 
+struct mtk_iommu_plat_data {
+	enum mtk_iommu_plat m4u_plat;
+};
+
 struct mtk_iommu_domain;
 
 struct mtk_iommu_data {
@@ -48,7 +52,7 @@ struct mtk_iommu_data {
 	bool				tlb_flush_active;
 
 	struct iommu_device		iommu;
-	enum mtk_iommu_plat		m4u_plat;
+	const struct mtk_iommu_plat_data *plat_data;
 
 	struct list_head		list;
 };