tree f20a41bedb2d34dd9e7645f708c6b8fba70ae686
parent b2b2ee350e701df9086275b8f857f6db10546f15
author Horia Geantă <horia.geanta@nxp.com> 1556893062 +0300
committer Herbert Xu <herbert@gondor.apana.org.au> 1558591264 +0800

crypto: caam/qi - DMA map keys using proper device

Currently there is a mismatch b/w the ICID (Isolation Context ID) used
for DMA mapping keys and ICID used for accessing them.
-keys are DMA mapped using a job ring device, thus a job ring ICID
-keys are accessed from descriptors enqueued via Queue Interface,
thus using QI ICID

[Note: ICIDs of JRs, QI are configured by U-boot / other entity by:
-fixing up the corresponding job ring and controller DT nodes
-setting up corresponding caam ICID registers]

In order to avoid IOMMU faults, DMA map the key using the controller
device instead of a job ring device.

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>