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authorSimon Yang <simon1.yang@intel.com>2024-08-01 18:51:32 +0800
committerSubrata Banik <subratabanik@google.com>2024-09-26 15:41:43 +0000
commit9bd0ca2f5ef52cc70a64ec31dbef0f1a7e1ea8d0 (patch)
tree63d73ff20c3b487249d7e8524bdbd234b0dee76c /src/mainboard
parentbafae46bcb652fa5a7f58f750d518f412187442d (diff)
mb/google/{nissa,trulo}: Add Vccin Aux Imon Iccmax default value
Add default value in nissa and trulo devicetree.cb, ODM have to review the board design to follow RDC#646929 Power Map requirement. NOTE: The VccInAuxImonIccImax remains unchanged w/ and w/o this CL. BUG=b:330117043 BRANCH=firmware-nissa-15217.B TEST='emerge-nissa coreboot chromeos-bootimage' Change-Id: Iaedd34757aa6802edcae402e751bc39b9cfe9e0c Signed-off-by: Simon Yang <simon1.yang@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83725 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb3
-rw-r--r--src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
index 5ba10eed9f..30e83092d8 100644
--- a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
@@ -94,6 +94,9 @@ chip soc/intel/alderlake
# Disable Package C-state demotion for nissa baseboard.
register "disable_package_c_state_demotion" = "true"
+ # Vccin Aux Imon Iccmax, follow RDC#646929 Power Map requirement
+ register "vccin_aux_imon_iccmax" = "PD_TIER_VOLUME" # 27A
+
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |
diff --git a/src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb
index dc0d4807f9..6016a7f03a 100644
--- a/src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb
@@ -44,6 +44,9 @@ chip soc/intel/alderlake
register "pch_hda_sdi_enable[0]" = "true"
register "pch_hda_sdi_enable[1]" = "true"
+ # Vccin Aux Imon Iccmax, follow RDC#646929 Power Map requirement
+ register "vccin_aux_imon_iccmax" = "PD_TIER_VOLUME" # 27A
+
device domain 0 on
# The timing values can be derived from datasheet of display panel
# You can use EDID string to identify the type of display on the board