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mb/google/brask/var/kuldax: modify ddi_ports_config 

Modify ddi_ports_config based on schematic.

DDI_PORT_A = DP
DDI_PORT_B = HDMI
DDI_PORT_1 = Type-C DP
DDI_PORT_3 = HDMI

BUG=b:237419696
TEST=Boot to Chrome OS and check all display port working

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I7c0458f0dbd4637b91af9e01664073e1f8a7a614
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65660
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
David Wu 2022-07-05 17:44:56 +08:00 committed by Felix Held
parent 48827fdcef
commit f2df9490a8
1 changed files with 7 additions and 0 deletions
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7
src/mainboard/google/brya/variants/kuldax/overridetree.cb
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@ -11,6 +11,13 @@ chip soc/intel/alderlake
[PchSerialIoIndexGSPI1] = PchSerialIoDisabled,
}"
register "ddi_ports_config" = "{
[DDI_PORT_A] = DDI_ENABLE_HPD,
[DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
[DDI_PORT_1] = DDI_ENABLE_HPD,
[DDI_PORT_3] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
}"
device domain 0 on
device ref dtt on
chip drivers/intel/dptf