linux-imx

MLKU-114-1 crypto: caam - reduce page 0 regs access to minimum

TODO:

1. if of_property_read_u32_index(,,index=0,) is to be used,
DT bindings (fsl-sec4.txt) should be updated to mandate for
-checked that all existing DTs are configured like this
-this might create problems in the future, if DTs are needed where
JR DT nodes would exist without the controller DT node
(directly on simple bus etc.)

2. MCFGR (ctrl->mcr)
How to determine caam_ptr_sz if MCFGR is not accesible?

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>