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authorSimon Yang <simon1.yang@intel.com>2022-04-22 14:07:16 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-04-27 17:15:13 +0000
commitdec327b03b2fbf6dc6f89599107f645ed6a5396f (patch)
tree5ab8728acb148be9d573416575c3f91f38a8b1c7 /src/mainboard
parent19788cd9a48b7ab302c50a2fd6818a172615d1e5 (diff)
soc/intel/jasperlake: Revert CdClock setting
Revert CdClock setting and use default value 0xff. Previous problem was fixed by Jasperlake FSP in version 1.3.09.31, so we can use the original CdClock setting in baseboard. BUG=b:206557434 BRANCH=dedede TEST="Built and verified on magolor platform to confirm FSP solution works" Cq-Depend: chrome-internal:4662167 Change-Id: I50d65e0caaf8f3f074322cff5bbdc68bdb1bbf78 Signed-off-by: Simon Yang <simon1.yang@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63808 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Henry Sun <henrysun@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/dedede/variants/bugzzy/overridetree.cb3
-rw-r--r--src/mainboard/google/dedede/variants/galtic/overridetree.cb3
-rw-r--r--src/mainboard/google/dedede/variants/magolor/overridetree.cb3
-rw-r--r--src/mainboard/google/dedede/variants/metaknight/overridetree.cb3
4 files changed, 0 insertions, 12 deletions
diff --git a/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb b/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb
index 30e5e454dc..7496428cf7 100644
--- a/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/bugzzy/overridetree.cb
@@ -2,9 +2,6 @@ chip soc/intel/jasperlake
# MIPI display panel
register "DdiPortAConfig" = "2" # DdiPortMipiDsi
- # Core Display Clock Frequency selection
- register "cd_clock" = "CD_CLOCK_172_8_MHZ"
-
# Enable Acoustic noise mitigation and set slew rate to 1/8
# Rest of the parameters are 0 by default.
register "AcousticNoiseMitigation" = "1"
diff --git a/src/mainboard/google/dedede/variants/galtic/overridetree.cb b/src/mainboard/google/dedede/variants/galtic/overridetree.cb
index 73a5f49a37..fcf66f2bdb 100644
--- a/src/mainboard/google/dedede/variants/galtic/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/galtic/overridetree.cb
@@ -75,9 +75,6 @@ chip soc/intel/jasperlake
register "tcc_offset" = "8" # TCC of 97C
- # Core Display Clock Frequency selection
- register "cd_clock" = "CD_CLOCK_172_8_MHZ"
-
device domain 0 on
device pci 04.0 on
# Default DPTF Policy for all Dedede boards if not overridden
diff --git a/src/mainboard/google/dedede/variants/magolor/overridetree.cb b/src/mainboard/google/dedede/variants/magolor/overridetree.cb
index e0af22dd49..66fc4ea02f 100644
--- a/src/mainboard/google/dedede/variants/magolor/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/magolor/overridetree.cb
@@ -108,9 +108,6 @@ chip soc/intel/jasperlake
register "SlowSlewRate" = "SlewRateFastBy8"
register "FastPkgCRampDisable" = "1"
- # Core Display Clock Frequency selection
- register "cd_clock" = "CD_CLOCK_172_8_MHZ"
-
device domain 0 on
device pci 04.0 on
chip drivers/intel/dptf
diff --git a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb
index 06da2d48c3..bb4762f82c 100644
--- a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb
@@ -69,9 +69,6 @@ chip soc/intel/jasperlake
.tdp_pl2_override = 12,
}"
- # Core Display Clock Frequency selection
- register "cd_clock" = "CD_CLOCK_172_8_MHZ"
-
device domain 0 on
device pci 04.0 on
chip drivers/intel/dptf