crypto: axis - add ARTPEC-6/7 crypto accelerator driver

This is an asynchronous crypto API driver for the accelerator present
in the ARTPEC-6 and -7 SoCs from Axis Communications AB.

The driver supports AES in ECB/CTR/CBC/XTS/GCM modes and SHA1/2 hash
standards.

Signed-off-by: Lars Persson <larper@axis.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/axis/Makefile

@@ -0,0 +1 @@
+obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) := artpec6_crypto.o