All the devices which used iommu are connected to SMI_larb port,
so when different devices driver execute initialization, iommu
can check larb_id and port_id to distinguish them and then make
them match to iommu_group accordingly. We also add dom_cnt variable
to describe the number of
All the devices which used iommu are connected to SMI_larb port,
so when different devices driver execute initialization, iommu
can check larb_id and port_id to distinguish them and make
them match to iommu_group accordingly. We also add dom_cnt variable
to describe the number of mtk_iommu_domain.
