T430 TPM Backport

patches/coreboot-4.8.1/0060-enable-tpm-on-t430.patch

@@ -0,0 +1,23 @@
+mb/lenovo/t430/devicetree: Add missing TPM entry
+Tested on Lenovo T430:
+The TPM is advertised through ACPI tables and the version can be
+read using tpm_version, tcsd and tpm_tis.
+Change-Id: I0b0c39e7aa1be4a479325d4b5eff5892a7e2f69f
+Signed-off-by: Patrick Rudolph <siro@das-labor.org>
+Reviewed-on: https://review.coreboot.org/26780
+Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
+Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
+Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
+Original Commit at: https://review.coreboot.org/c/coreboot/+/26780
+--- ./src/mainboard/lenovo/t430/devicetree.cb 2020-01-15 17:42:17.441317488 +0000
++++ ./src/mainboard/lenovo/t430/devicetree.cb 2020-01-15 17:37:39.889846000 +0000
+@@ -165,6 +165,9 @@
+
+ register "has_thinker1" = "0"
+ end
++ chip drivers/pc80/tpm
++ device pnp 0c31.0 on end
++ end
+ end
+ device pci 1f.2 on # SATA Controller 1
+ subsystemid 0x17aa 0x21f3