iommu/ipmmu-vmsa: Hook up r8a7795 DT matching code

Tie in r8a7795 features and update the IOMMU_OF_DECLARE
compat string to hook up the updated compat string.

TODO:
 - Describe IPMMU topology via DT
 - Document DT binding and topology
 - Figure out how to avoid multiple IOMMU_OF_DECLARE()

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
1 file changed