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mb/google/rex/variants/deku: Add display configuration

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Enable DDI on ports 1 to 4 for Type-C DisplayPort.

BUG=b:305793886
TEST=util/abuild/abuild -p none -t google/rex -x -a -b deku

Signed-off-by: Eran Mitrani <mitrani@google.com>
Change-Id: I3acaff4a9306f2d058ce9542e8956ee0acba94cf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78498
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Eran Mitrani
2023-10-23 16:08:46 -07:00
committed by Subrata Banik
parent d517c8daa9
commit 0c9bff68d5
1 changed files with 8 additions and 0 deletions
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8
src/mainboard/google/rex/variants/deku/overridetree.cb
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@@ -19,6 +19,14 @@ chip soc/intel/meteorlake
register "tcss_ports[2]" = "TCSS_PORT_DEFAULT(OC0)"
register "tcss_ports[3]" = "TCSS_PORT_DEFAULT(OC0)"
# Enable Display Port Configuration
register "ddi_ports_config" = "{
[DDI_PORT_1] = DDI_ENABLE_HPD,
[DDI_PORT_2] = DDI_ENABLE_HPD,
[DDI_PORT_3] = DDI_ENABLE_HPD,
[DDI_PORT_4] = DDI_ENABLE_HPD,
}"
register "serial_io_i2c_mode" = "{
[PchSerialIoIndexI2C0] = PchSerialIoDisabled,
[PchSerialIoIndexI2C1] = PchSerialIoDisabled,