crypto: atmel-tdes - add support for latest release of the IP (0x700)

Update from previous IP release (0x600):
 - add DMA support (previous IP release use PDC)
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>

drivers/crypto/atmel-tdes-regs.h

@@ -69,6 +69,8 @@
 #define	TDES_XTEARNDR_XTEA_RNDS_MASK	(0x3F << 0)
 #define	TDES_XTEARNDR_XTEA_RNDS_OFFSET	0
 
+#define	TDES_HW_VERSION	0xFC
+
 #define TDES_RPR		0x100
 #define TDES_RCR		0x104
 #define TDES_TPR		0x108