drivers: qcom: prng: add PRNG driver

The Qualcomm PRNG hardware generates cryptographic keys and random
numbers.

The PRNG is configured by the first-stage bootloader. This includes the
reseed frequ

drivers: qcom: prng: add PRNG driver

The Qualcomm PRNG hardware generates cryptographic keys and random
numbers.

The PRNG is configured by the first-stage bootloader. This includes the
reseed frequency.

This driver only consumes the generated output.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Reviewed-by: Tony Hamilton <tonyh@qti.qualcomm.com>

show more ...