Set tcc_offset value to 20 in devicetree for Thermal Control Circuit
(TCC) activation feature for proto phase.
BUG=b:282865187
BRANCH=None
TEST=Build FW and test on Screebo board
Change-Id: I3a929aa20a700376d2a0a150911fed34e67f78eb
Signed-off-by: Wentao Qin <qinwentao@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75360
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Haikun Zhou <zhouhaikun5@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>