plat-k3: drivers: Refactor SA2UL driver

The EIP76D TRNG IP being used in current K3 devices is not unique to
SA2UL/SA3UL. The RNG driver can be reused in other devices containing
the same TRNG IP ou

plat-k3: drivers: Refactor SA2UL driver

The EIP76D TRNG IP being used in current K3 devices is not unique to
SA2UL/SA3UL. The RNG driver can be reused in other devices containing
the same TRNG IP outside of SA2UL/SA3UL.

Refactor the SA2UL and RNG driver to make EIP76D TRNG driver independent
of SA2UL.

Signed-off-by: T Pratham <t-pratham@ti.com>
Reviewed-by: Manorit Chawdhry <m-chawdhry@ti.com>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

show more ...