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-rw-r--r--src/mainboard/google/kahlee/variants/grunt/devicetree.cb8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
index a5864b8be9..9665a78675 100644
--- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
@@ -82,6 +82,14 @@ chip soc/amd/stoneyridge
device pci 18.4 on end
device pci 18.5 on end
end #domain
+ device mmio 0xfedc3000 on
+ chip drivers/i2c/tpm
+ register "hid" = ""GOOG0005""
+ register "desc" = ""Cr50 TPM""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)"
+ device i2c 50 on end
+ end
+ end
device mmio 0xfedc4000 on
chip drivers/i2c/generic
register "hid" = ""ELAN0000""