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mb/google/rex: Enable DSP UPD 

Enable DSP setting. Make sure the SSP can work as expected.

BUG=b:243123156
TEST=Dev beep working on Rex.

Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Change-Id: I6ae28e414ac4ac33f596df57691c979eac5fe132
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67270
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
This commit is contained in:
Eric Lai 2022-09-01 15:01:34 +08:00 committed by Subrata Banik
parent 25d01be47d
commit fbde1a5880
1 changed files with 5 additions and 0 deletions
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5
src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
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@ -20,6 +20,11 @@ chip soc/intel/meteorlake
[PchSerialIoIndexUART2] = PchSerialIoDisabled,
}"
register "pch_hda_dsp_enable" = "1"
register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"
register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
register "pch_hda_idisp_codec_enable" = "1"
device domain 0 on
device ref igpu on end
device ref dtt on end