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

[Karthik Ramasubramanian (Code Review)]

Karthik Ramasubramanian has submitted this change. ( https://review.coreboot.org/c/coreboot/+/44438 )

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

Disable xHCI compliance mode to prevent SS hub detection issue.

BRANCH=firmware-octopus-11297.B
BUG=none
TEST=built

Change-Id: I7a9bbc92565e752a8f8f4689519c100594596701
Signed-off-by: Seunghwan Kim 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44438
Reviewed-by: Furquan Shaikh 
Reviewed-by: Karthik Ramasubramanian 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/octopus/variants/casta/overridetree.cb
1 file changed, 3 insertions(+), 0 deletions(-)

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

diff --git a/src/mainboard/google/octopus/variants/casta/overridetree.cb b/src/mainboard/google/octopus/variants/casta/overridetree.cb
index 2f2f80b..3f2a884 100644
--- a/src/mainboard/google/octopus/variants/casta/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/casta/overridetree.cb
@@ -139,4 +139,7 @@
    		end
    	end	# - I2C 6
    end
+
+	# Disable compliance mode
+	register "DisableComplianceMode" = "1"
 end