diff options
| author | Casper Chang <casper_chang@wistron.corp-partner.google.com> | 2019-01-22 14:44:36 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-23 14:54:16 +0000 |
| commit | dfb5a58d8ef26a4cd7473a2e79aa5251011fdfa5 (patch) | |
| tree | 4cf83c5d9cdb70c4a6693c56f948d5f0d0a18d93 /src/mainboard/google | |
| parent | 77bcc929363a8c2e3e3aca6626a97af54e87fcf5 (diff) | |
mb/google/arcada: Add settings for noise mitgation
Enable acoustic noise mitgation for arcada platform, the slow slew rates
are fast time dived by 2.
BUG=none
BRANCH=none
TEST=none
Signed-off-by: Casper Chang <casper_chang@wistron.corp-partner.google.com>
Change-Id: Ia838818a76a7f638b24146f3eb48493a4091c9cb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31034
Reviewed-on: https://review.coreboot.org/c/31034
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/sarien/variants/arcada/devicetree.cb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb index ff26cbf49f..af8fe187f3 100644 --- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb +++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb @@ -36,6 +36,11 @@ chip soc/intel/cannonlake register "tdp_pl1_override" = "25" register "tdp_pl2_override" = "51" register "Device4Enable" = "1" + register "AcousticNoiseMitigation" = "1" + register "SlowSlewRateForIa" = "0" + register "SlowSlewRateForGt" = "0" + register "SlowSlewRateForSa" = "0" + register "SlowSlewRateForFivr" = "0" # Intel Common SoC Config register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Left Type-C Port |