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authorSumeet R Pawnikar <sumeet.r.pawnikar@intel.com>2020-06-18 14:10:10 +0530
committerTim Wawrzynczak <twawrzynczak@chromium.org>2020-06-24 16:03:26 +0000
commitd92d0e24ae47a2e0fcb0bd580056fe9aa8369d60 (patch)
tree2ded858c50a635aeee082597d198f9dbde0ebebf /src/mainboard/google/dedede/variants/baseboard/devicetree.cb
parent8c28e51a16e13871941048a8312d1830379f725e (diff)
downloadcoreboot-d92d0e24ae47a2e0fcb0bd580056fe9aa8369d60.tar.xz
jasperlake: enable DPTF functionality for dedede
Enable DPTF functionality on jasperlake based dedede platform BRANCH=None BUG=None TEST=Built for dedede system Change-Id: I17b6e4e96abee6181b0d1f94c356a32aa82c19b9 Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41668 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/dedede/variants/baseboard/devicetree.cb')
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/devicetree.cb13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
index 7fdf438f29..f95d123745 100644
--- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
@@ -144,6 +144,17 @@ chip soc/intel/jasperlake
# Enable Speed Shift Technology support
register "speed_shift_enable" = "1"
+ # Enable DPTF
+ register "dptf_enable" = "1"
+
+ register "power_limits_config" = "{
+ .tdp_pl1_override = 6,
+ .tdp_pl2_override = 20,
+ }"
+
+ # Enable processor thermal control
+ register "Device4Enable" = "1"
+
# chipset_lockdown configuration
# Use below format to override value in overridetree.cb if required
# format:
@@ -153,7 +164,7 @@ chip soc/intel/jasperlake
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
- device pci 04.0 off end # SA Thermal device
+ device pci 04.0 on end # SA Thermal device
device pci 05.0 off end # IPU
device pci 09.0 off end # Intel Trace Hub
device pci 12.6 off end # GSPI 2