aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
diff options
context:
space:
mode:
authorSumeet R Pawnikar <sumeet.r.pawnikar@intel.com>2020-07-20 15:44:59 +0530
committerTim Wawrzynczak <twawrzynczak@chromium.org>2020-07-25 00:07:36 +0000
commit1a621507098a16de167f2904aa2f9f23e9bff800 (patch)
tree3df2560e747babc3b6df5d15f98a449066f19888 /src/mainboard/google/volteer/variants/baseboard/devicetree.cb
parent60f178db65ca2a804da0cb887bf1d6d737b8235f (diff)
soc/intel/tigerlake: Set power limits for Tiger Lake Y-SKU
Set power limits in devicetree for Tiger Lake Y-SKU based volteer variant boards. BUG=b:152639350 BRANCH=None TEST=Built and tested power limits on volteer variant board. Change-Id: If4f1226473b48365e5962df9fff29910c99007fc Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43607 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Caveh Jalali <caveh@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/volteer/variants/baseboard/devicetree.cb')
-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index e0d3beaaa2..0e8ad3e17a 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -211,15 +211,25 @@ chip soc/intel/tigerlake
# Enable DPTF
register "dptf_enable" = "1"
+ register "power_limits_config[POWER_LIMITS_U_2_CORE]" = "{
+ .tdp_pl1_override = 15,
+ .tdp_pl2_override = 38,
+ .tdp_pl4 = 71,
+ }"
register "power_limits_config[POWER_LIMITS_U_4_CORE]" = "{
.tdp_pl1_override = 15,
.tdp_pl2_override = 60,
.tdp_pl4 = 105,
}"
- register "power_limits_config[POWER_LIMITS_U_2_CORE]" = "{
- .tdp_pl1_override = 15,
- .tdp_pl2_override = 38,
- .tdp_pl4 = 71,
+ register "power_limits_config[POWER_LIMITS_Y_2_CORE]" = "{
+ .tdp_pl1_override = 9,
+ .tdp_pl2_override = 35,
+ .tdp_pl4 = 66,
+ }"
+ register "power_limits_config[POWER_LIMITS_Y_4_CORE]" = "{
+ .tdp_pl1_override = 9,
+ .tdp_pl2_override = 40,
+ .tdp_pl4 = 83,
}"
register "Device4Enable" = "1"