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-rw-r--r--src/mainboard/google/glados/variants/caroline/overridetree.cb9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/glados/variants/caroline/overridetree.cb b/src/mainboard/google/glados/variants/caroline/overridetree.cb
index e213d027a4..6f55dce1e0 100644
--- a/src/mainboard/google/glados/variants/caroline/overridetree.cb
+++ b/src/mainboard/google/glados/variants/caroline/overridetree.cb
@@ -17,6 +17,15 @@ chip soc/intel/skylake
register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port (main)
register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C Port (sub)
+ register "SerialIoDevMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci, // touchpad
+ [PchSerialIoIndexI2C1] = PchSerialIoPci, // touchscreen
+ [PchSerialIoIndexI2C2] = PchSerialIoPci, // digitizer
+ [PchSerialIoIndexI2C4] = PchSerialIoPci, // audio
+ [PchSerialIoIndexUart0] = PchSerialIoPci,
+ [PchSerialIoIndexUart2] = PchSerialIoSkipInit,
+ }"
+
# PL2 override 15W
register "power_limits_config" = "{
.tdp_pl2_override = 15,