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-rw-r--r--src/mainboard/google/skyrim/variants/baseboard/devicetree.cb18
-rw-r--r--src/mainboard/google/skyrim/variants/skyrim/overridetree.cb17
2 files changed, 18 insertions, 17 deletions
diff --git a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb
index 8502c36d36..3b98246d19 100644
--- a/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/skyrim/variants/baseboard/devicetree.cb
@@ -239,4 +239,22 @@ chip soc/amd/mendocino
device generic 3 on end
end
+
+ # DPTC: Refer the spec "FT6 Infrastructure Roadmap"#57316
+ # Set system_configuration to 4 for 15W
+ register "system_configuration" = "4"
+ # Normal
+ register "slow_ppt_limit_mW" = "25000"
+ register "fast_ppt_limit_mW" = "30000"
+ register "slow_ppt_time_constant_s" = "5"
+ register "stapm_time_constant_s" = "275"
+ register "sustained_power_limit_mW" = "15000"
+ register "thermctl_limit_degreeC" = "100"
+ register "vrm_current_limit_mA" = "28000"
+ register "vrm_maximum_current_limit_mA" = "50000"
+ register "vrm_soc_current_limit_mA" = "10000"
+ # Throttle (e.g., Low/No Battery)
+ register "vrm_current_limit_throttle_mA" = "20000"
+ register "vrm_maximum_current_limit_throttle_mA" = "20000"
+ register "vrm_soc_current_limit_throttle_mA" = "10000"
end # chip soc/amd/mendocino
diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
index 65b441321e..3f7ad721c1 100644
--- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
+++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb
@@ -244,21 +244,4 @@ chip soc/amd/mendocino
end
end
end # UART1
-
- # Normal
- # These registers are defined in AMD DevHub document #57316.
- register "slow_ppt_limit_mW" = "25000"
- register "fast_ppt_limit_mW" = "30000"
- register "slow_ppt_time_constant_s" = "5"
- register "stapm_time_constant_s" = "275"
- register "sustained_power_limit_mW" = "15000"
- register "thermctl_limit_degreeC" = "100"
- register "vrm_current_limit_mA" = "28000"
- register "vrm_maximum_current_limit_mA" = "50000"
- register "vrm_soc_current_limit_mA" = "10000"
- # Throttle (e.g., Low/No Battery)
- register "vrm_current_limit_throttle_mA" = "20000"
- register "vrm_maximum_current_limit_throttle_mA" = "20000"
- register "vrm_soc_current_limit_throttle_mA" = "10000"
-
end # chip soc/amd/mendocino