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authorSugnan Prabhu S <sugnan.prabhu.s@intel.com>2021-03-05 13:19:40 +0530
committerPatrick Georgi <pgeorgi@google.com>2021-03-17 07:58:38 +0000
commitefe873e63300b685d89a18885d0fed52e8bc1202 (patch)
treec44b7d9da1b3aa6fe3083f3b7f1d4ae336fcd9a8 /src/mainboard
parent565359fee0ab86d99be25950e1f2d9209576361e (diff)
mb/intel/shadowmountain: Update HDMI audio mode to 8T
This patch sets the HDMI audio mode to 8T as required by the latest FSP version v2081_02 TEST: HDMI audio codecs detection is failing without this change. Change-Id: Ie5a825da7d199c9ee61e64d8f4ee7dec28fdaacd Signed-off-by: Sugnan Prabhu S <sugnan.prabhu.s@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/51273 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
index e9284f4a26..4df80179b1 100644
--- a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
+++ b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
@@ -118,7 +118,7 @@ chip soc/intel/alderlake
register "PchHdaAudioLinkSndwEnable[0]" = "0"
register "PchHdaAudioLinkSndwEnable[1]" = "0"
# iDisp-Link T-Mode 0: 2T, 2: 4T, 3: 8T, 4: 16T
- register "PchHdaIDispLinkTmode" = "2"
+ register "PchHdaIDispLinkTmode" = "3"
# iDisp-Link Freq 4: 96MHz, 3: 48MHz.
register "PchHdaIDispLinkFrequency" = "4"
# Not disconnected/enumerable