tpm: Add Infineon TPM 1.2 support

This patch provides support for TPM Infineon TT1.2
devices by enumerating the TT1.2 ID in the Infineon
device list.

BRANCH=None
BUG=None
TEST=Built for sklrvp and tested on RVP3.

Change-Id: I9daecc09311477fd9947e829d80abc040b2c9e3d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3ff86f96cb3e2f203dbc86e7004f1a037b98b90a
Original-Change-Id: I8b59eba348fc44632e22600646eb0b10eb2f4901
Original-Signed-off-by: Subrata <subrata.banik@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/271256
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Naveenkrishna Ch <naveenkrishna.ch@intel.com>
Original-Tested-by: Naveenkrishna Ch <naveenkrishna.ch@intel.com>
Reviewed-on: http://review.coreboot.org/10302
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>

src/drivers/pc80/tpm/tpm.c

@@ -127,6 +127,7 @@ static const struct device_name atmel_devices[] = {
 
 static const struct device_name infineon_devices[] = {
 	{0x000b, "SLB9635 TT 1.2"},
+	{0x001a, "SLB9660 TT 1.2"},
 	{0xffff}
 };