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mb/purism/librem_mini: Adjust PL1/2 levels

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While the Librem Mini (v1/v2) are more than capable of higher
PL1/2, they currently ship with a 40W power supply, so set PL1/2
accordingly to avoid power spikes above the PSU rating (which can
result in unexpected showdowns/reboots)

Change-Id: Ia7f89e885f1af29cbbb67d6fb844257ba2b87417
Signed-off-by: Matt DeVillier <matt.devillier@puri.sm>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48586
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Matt DeVillier
2020-12-11 12:33:57 -06:00
committed by Hung-Te Lin
parent bde9708200
commit 6452a9fcfc
1 changed files with 2 additions and 2 deletions
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4
src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
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@@ -7,8 +7,8 @@ chip soc/intel/cannonlake
# CPU (soc/intel/cannonlake/cpu.c) # CPU (soc/intel/cannonlake/cpu.c)
# Power limit # Power limit
register "power_limits_config" = "{ register "power_limits_config" = "{
.tdp_pl1_override = 25, .tdp_pl1_override = 15,
.tdp_pl2_override = 51, .tdp_pl2_override = 28,
}" }"
# Enable Enhanced Intel SpeedStep # Enable Enhanced Intel SpeedStep