crypto: atmel - add Atmel DES/TDES driver

Signed-off-by: Nicolas Royer <nicolas@eukrea.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Eric Bénard <eric@eukrea.com>
Tested-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --cc drivers/crypto/Kconfig
Simple merge

diff --cc drivers/crypto/Makefile
Simple merge

diff --cc drivers/crypto/atmel-tdes-regs.h
Simple merge

diff --cc drivers/crypto/atmel-tdes.c
Simple merge