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authorSugnan Prabhu S <sugnan.prabhu.s@intel.com>2021-03-16 10:31:23 +0530
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-04-22 15:59:49 +0000
commit70299d916891b718606cad151cf56b1d410cf96a (patch)
tree6b68dc10eb9c6dd7c79a13eaa2a26fa992199572 /src/mainboard/google/brya/variants
parent50f8b4ebdd7db8077b87ab7686637599c9d93af3 (diff)
mb/google/brya: Enable display and DSP audio UPD
This patch includes changes to enable display and DSP audio UPD. BUG=b:181219097,b:183482000 TEST=Audio sound card is detected and listed by the linux kernel. Audio playback and capture is working on the Brya. Change-Id: I3dab02bedb6df995b1efd27332d3aa26985e188e Signed-off-by: Sugnan Prabhu S <sugnan.prabhu.s@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/51510 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google/brya/variants')
-rw-r--r--src/mainboard/google/brya/variants/baseboard/devicetree.cb6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/devicetree.cb
index 4ef1da9bf9..6a15b9a240 100644
--- a/src/mainboard/google/brya/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/devicetree.cb
@@ -71,6 +71,12 @@ chip soc/intel/alderlake
[PchSerialIoIndexUART2] = PchSerialIoDisabled,
}"
+ # HD Audio
+ register "PchHdaDspEnable" = "1"
+ register "PchHdaIDispLinkTmode" = "HDA_TMODE_8T"
+ register "PchHdaIDispLinkFrequency" = "HDA_LINKFREQ_96MHZ"
+ register "PchHdaIDispCodecEnable" = "1"
+
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |