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| author | Lijian Zhao <lijian.zhao@intel.com> | 2018-12-26 19:53:32 -0800 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2019-01-04 01:15:00 +0000 |
| commit | 768cd37bc3aa399488bf299486b46e1b1d4f1da7 (patch) | |
| tree | 676b413f95d75f581b93efd0be5f1793f466f861 /src/mainboard/google | |
| parent | dff185a28d00700660c14535e4d7e53f7fbc3eec (diff) | |
| download | coreboot-768cd37bc3aa399488bf299486b46e1b1d4f1da7.tar.xz | |
mb/google/sarien: Add settings for noise mitgation
Enable acoustic noise mitgation for sarien platform, the slow slew rates
are fast time dived by 8.
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Change-Id: I5d38a1e03af08f106e2422a319b34c3fb54bdf28
Reviewed-on: https://review.coreboot.org/c/30448
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/sarien/variants/sarien/devicetree.cb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb index 47abadc5d9..0b8e5c6519 100644 --- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb +++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb @@ -33,6 +33,11 @@ chip soc/intel/cannonlake register "dptf_enable" = "1" register "dmipwroptimize" = "1" register "satapwroptimize" = "1" + register "AcousticNoiseMitigation" = "1" + register "SlowSlewRateForIa" = "2" + register "SlowSlewRateForGt" = "2" + register "SlowSlewRateForSa" = "2" + register "SlowSlewRateForFivr" = "2" # Intel Common SoC Config register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Left Type-C Port |