drivers/spi/tpm: Add Ti50 entry to dev_map

BUG=none
TEST=See "[INFO ]  Initialized TPM device TI50 revision 83"

Signed-off-by: Yidi Lin <yidilin@chromium.org>
Change-Id: I3af5f4653b6b8ecd086f85ec573530a4e5c57211
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66786
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>

src/drivers/spi/tpm/tis.c

@@ -15,6 +15,7 @@ static const struct {
 	{ 0x15d1, 0x001b, "SLB9670" },
 	{ 0x1ae0, 0x0028, "CR50" },
 	{ 0x104a, 0x0000, "ST33HTPH2E32" },
+	{ 0x6666, 0x504a, "TI50" },
 };
 
 static const char *tis_get_dev_name(struct tpm2_info *info)