Anil Kumar K has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/74413 )
Change subject: src/mb/rex: Enable all DDI lanes ......................................................................
src/mb/rex: Enable all DDI lanes
This patch enables all DDI ports on Rex board to support tunnelled display on TBT dock.
Branch=None Test=Boot rex and connect two displays over a TBT dock and check the display functionality
Signed-off-by: Anil Kumar anil.kumar.k@intel.com Change-Id: I45ee5334fbb877bd58912c8d24920037f155dc42 --- M src/mainboard/google/rex/variants/rex0/overridetree.cb 1 file changed, 21 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/13/74413/1
diff --git a/src/mainboard/google/rex/variants/rex0/overridetree.cb b/src/mainboard/google/rex/variants/rex0/overridetree.cb index 17e4c3e..ebe1428 100644 --- a/src/mainboard/google/rex/variants/rex0/overridetree.cb +++ b/src/mainboard/google/rex/variants/rex0/overridetree.cb @@ -67,6 +67,10 @@ 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_2] = DDI_ENABLE_HPD, + [DDI_PORT_3] = DDI_ENABLE_HPD, + [DDI_PORT_4] = DDI_ENABLE_HPD, }"
register "serial_io_gspi_mode" = "{