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-rw-r--r--src/mainboard/siemens/mc_apl1/variants/mc_apl6/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/devicetree.cb
index e12972ccd8..3b52f65398 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/devicetree.cb
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/devicetree.cb
@@ -14,6 +14,9 @@ chip soc/intel/apollolake
register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED"
register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED"
+ # Enable Vtd feature
+ register "enable_vtd" = "1"
+
device domain 0 on
device pci 00.0 on end # - Host Bridge
device pci 00.1 off end # - DPTF