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-rw-r--r--src/mainboard/lenovo/t420/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t420/devicetree.cb b/src/mainboard/lenovo/t420/devicetree.cb
index 9f42cbb9b3..809e3eed22 100644
--- a/src/mainboard/lenovo/t420/devicetree.cb
+++ b/src/mainboard/lenovo/t420/devicetree.cb
@@ -36,6 +36,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
device pci 00.0 on
subsystemid 0x17aa 0x21ce