53e073efe1
At the moment, the driver assumes each device belongs to a different group. To support multiple devices in the same group, an optional ID can be passed in the second field of iommu-cells, where devices belonging to the same group have the same ID. Bug: 357781595 Bug: 348382247 Bug: 236685427 Change-Id: I3627f951c45d2a2d7826546041df572d3d75b292 Signed-off-by: Mostafa Saleh <smostafa@google.com>