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-rw-r--r--src/mainboard/google/volteer/variants/terrador/overridetree.cb5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/terrador/overridetree.cb b/src/mainboard/google/volteer/variants/terrador/overridetree.cb
index 4bff10d40d..81da6bdee9 100644
--- a/src/mainboard/google/volteer/variants/terrador/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/terrador/overridetree.cb
@@ -1,4 +1,9 @@
chip soc/intel/tigerlake
+ # BitMask where bits [3:0] are Controller 0 Channel [3:0] and
+ # bits [7:4] are Controller 1 Channel [3:0].
+ # Enable Command Mirroring for controller 0 channel 0 and 1,
+ # and controller 1 channel 0 and 1.
+ register "CmdMirror" = "0x00000033"
device domain 0 on
device pci 15.1 on
chip drivers/i2c/hid