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mb/google/volteer: Enable D3HotEnable and D3ColdEnable for Volteer 

This explicitly enables both of TCSS D3HotEnable and D3ColdEnable
from Volteer devicetree.cb setting.

BUG=🅱️146624360
TEST=Built and booted on Volteer.

Signed-off-by: John Zhao <john.zhao@intel.com>
Change-Id: I1a168ad87169c0f6633704c55c9293aa25710188
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41547
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
This commit is contained in:
John Zhao 2020-05-19 15:29:07 -07:00 committed by Patrick Georgi
parent 3c8cb24fc3
commit f5b33c0016
1 changed files with 4 additions and 0 deletions
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4
src/mainboard/google/volteer/variants/baseboard/devicetree.cb
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@ -136,6 +136,10 @@ chip soc/intel/tigerlake
register "IomTypeCPortPadCfg[7]" = "0x0"
# D3Hot and D3Cold for TCSS
register "TcssD3HotEnable" = "1"
register "TcssD3ColdEnable" = "1"
# DP port
register "DdiPortAConfig" = "1" # eDP
register "DdiPortBConfig" = "0"