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-rw-r--r--src/mainboard/google/mancomb/variants/baseboard/devicetree.cb2
-rw-r--r--src/mainboard/google/mancomb/variants/mancomb/overridetree.cb8
2 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb b/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb
index 9bf52c7fa1..ab5ade728c 100644
--- a/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb
@@ -1,6 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-or-later
chip soc/amd/cezanne
+ register "system_configuration" = "3"
+
# eSPI Configuration
register "common_config.espi_config" = "{
.std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN | ESPI_DECODE_IO_0X60_0X64_EN,
diff --git a/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb b/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb
index 891b4ebf0b..ef52ac0788 100644
--- a/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb
+++ b/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb
@@ -1,4 +1,12 @@
chip soc/amd/cezanne
+
+ register "slow_ppt_limit_mW" = "37500"
+ register "fast_ppt_limit_mW" = "48000"
+ register "slow_ppt_time_constant_s" = "5"
+ register "stapm_time_constant_s" = "275"
+ register "sustained_power_limit_mW" = "25000"
+ register "thermctl_limit_degreeC" = "100"
+
device domain 0 on
end # domain