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authorEric Lai <eric_lai@quanta.corp-partner.google.com>2022-09-01 15:01:34 +0800
committerSubrata Banik <subratabanik@google.com>2022-09-02 07:18:45 +0000
commitfbde1a5880ae6bacebe97a6a9d9386da5e69bc19 (patch)
treeb33018adbfcf918db2365234ad5b8389f1493c13 /src/mainboard
parent25d01be47d0b5c1b545cc323ba11c2546c588d8b (diff)
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>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb b/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
index 3471c7e805..1f079e295c 100644
--- a/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
+++ b/src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
@@ -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