Device tree documentation for Broadcom Secure Processing Unit
(SPU) crypto hardware.
Signed-off-by: NSteve Lin <steven.lin1@broadcom.com>
Signed-off-by: NRob Rice <rob.rice@broadcom.com>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>