This patch extends of_dma_configure so that it sets up the IOMMU for a
device, as well as the coherent/non-coherent DMA mapping ops.
Acked-by: NArnd Bergmann <arnd@arndb.de>
Acked-by: NMarek Szyprowski <m.szyprowski@samsung.com>
Tested-by: NRobin Murphy <robin.murphy@arm.com>
Signed-off-by: NWill Deacon <will.deacon@arm.com>