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-rw-r--r--src/mainboard/lenovo/x230/Kconfig1
-rw-r--r--src/mainboard/lenovo/x230/devicetree.cb4
-rw-r--r--src/mainboard/lenovo/x230/dsdt.asl8
3 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x230/Kconfig b/src/mainboard/lenovo/x230/Kconfig
index 05b7506a3a..1551e27f69 100644
--- a/src/mainboard/lenovo/x230/Kconfig
+++ b/src/mainboard/lenovo/x230/Kconfig
@@ -21,6 +21,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG
select IVYBRIDGE_LVDS
select DRIVERS_RICOH_RCE822
+ select MAINBOARD_HAS_LPC_TPM
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
diff --git a/src/mainboard/lenovo/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb
index 55677a3d7d..c8274e27c1 100644
--- a/src/mainboard/lenovo/x230/devicetree.cb
+++ b/src/mainboard/lenovo/x230/devicetree.cb
@@ -128,6 +128,10 @@ chip northbridge/intel/sandybridge
register "dock_event_enable" = "0x01"
end
+ chip drivers/pc80/tpm
+ device pnp 0c31.0 on end
+ end
+
chip ec/lenovo/h8
device pnp ff.2 on # dummy
io 0x60 = 0x62
diff --git a/src/mainboard/lenovo/x230/dsdt.asl b/src/mainboard/lenovo/x230/dsdt.asl
index fbe1ae7c15..8f5bbc02bf 100644
--- a/src/mainboard/lenovo/x230/dsdt.asl
+++ b/src/mainboard/lenovo/x230/dsdt.asl
@@ -52,6 +52,14 @@ DefinitionBlock(
#include <southbridge/intel/bd82x6x/acpi/pch.asl>
}
}
+/*
+ * LPC Trusted Platform Module
+ */
+Scope (\_SB.PCI0.LPCB)
+{
+ #include <drivers/pc80/tpm/acpi/tpm.asl>
+}
+
/* Chipset specific sleep states */
#include <southbridge/intel/bd82x6x/acpi/sleepstates.asl>