configurations: santabarbara: add BMC TPM config on SCM

Add BMC TPM firmware configuration for version reading.

phosphor-dbus-interfaces entry:
[1] https://gerrit.openbmc.org/c/openbmc/phosphor-dbus-interfaces/+/83981

```
root@bmc:~# busctl get-property xyz.openbmc_project.Software.TPM /xyz/openbmc_project/software/Santabarbara_TPM_7212 xyz.openbmc_project.Software.Version Version
s "15.23"
```

Change-Id: I24622699c7d61eb2f4b341de06ab0fadbd21e78d
Signed-off-by: Fred Chen <Fred.Chen@quantatw.com>
diff --git a/configurations/meta/santabarbara/santabarbara_scm.json b/configurations/meta/santabarbara/santabarbara_scm.json
index c0b42b4..1388e7b 100644
--- a/configurations/meta/santabarbara/santabarbara_scm.json
+++ b/configurations/meta/santabarbara/santabarbara_scm.json
@@ -484,6 +484,15 @@
                 }
             ],
             "Type": "TMP75"
+        },
+        {
+            "FirmwareInfo": {
+                "CompatibleHardware": "com.meta.Hardware.Santabarbara.TPM.BMC",
+                "VendorIANA": 40981
+            },
+            "Name": "Santabarbara_TPM",
+            "TPMIndex": 0,
+            "Type": "TPM2Firmware"
         }
     ],
     "Name": "Santa Barbara SCM",