[coreboot-gerrit] [XS] Change in coreboot[main]: mb/google/rex/var/screebo: Modify TCC_offset to 20

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/80159?usp=email )

Change subject: mb/google/rex/var/screebo: Modify TCC_offset to 20
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mb/google/rex/var/screebo: Modify TCC_offset to 20

Follow thermal team request, override tcc_offset to 20.

TEST=Build and verified by thermal team using google/screebo.

Change-Id: Idc76f9c0054f21f066b779e6404a1c175eb396a0
Signed-off-by: Subrata Banik 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80159
Tested-by: build bot (Jenkins) 
Reviewed-by: Kapil Porwal 
---
M src/mainboard/google/rex/variants/screebo/overridetree.cb
1 file changed, 3 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Kapil Porwal: Looks good to me, approved

diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb
index a3ab01c..c66b5cb 100644
--- a/src/mainboard/google/rex/variants/screebo/overridetree.cb
+++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb
@@ -90,6 +90,9 @@
    	[PchSerialIoIndexI2C5] = PchSerialIoPci,
    }"

+	# Override TCC of 90C = Tj max (110) - TCC_Offset (20)
+	register "tcc_offset" = "20"
+
    # Acoustic Noise settings and slew rate configuration:
    #  slew rate for IA Domain: Fast/8
    #  slew rate for GT Domain: Fast/8