[coreboot-gerrit] Change in ...coreboot[master]: mb/google/octopus/variants/meep: Disable xHCI compliance mode

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/30948 )

Change subject: mb/google/octopus/variants/meep: Disable xHCI compliance mode
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mb/google/octopus/variants/meep: Disable xHCI compliance mode

Some usb devices exhibit signal loss which causes xHCI entering
compliance mode. The resolution is to disable xHCI compliance mode.

BUG=b:122671995
TEST=check "Disable Link Compliance Mode" bit of "SuperSpeed Port Link
control" register and usb operation successfully.

Change-Id: Ia2ae7e52391fadc8ed23b8b76c45d410757d22ec
Signed-off-by: Wisley Chen 
Reviewed-on: https://review.coreboot.org/c/30948
Reviewed-by: Karthik Ramasubramanian 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/octopus/variants/meep/overridetree.cb
1 file changed, 3 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Karthik Ramasubramanian: Looks good to me, approved

diff --git a/src/mainboard/google/octopus/variants/meep/overridetree.cb b/src/mainboard/google/octopus/variants/meep/overridetree.cb
index f531d13..f7aeac1 100644
--- a/src/mainboard/google/octopus/variants/meep/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb
@@ -112,4 +112,7 @@
    		end
    	end	# - I2C 7
    end
+
+	# Disable compliance mode
+	register "DisableComplianceMode" = "1"
 end