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| author | Subrata Banik <subrata.banik@intel.com> | 2020-11-21 19:50:56 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2020-11-23 03:37:14 +0000 |
| commit | 8ed53ec8c06c7468a3c4ea1e8fb40012cc375d38 (patch) | |
| tree | e339396debb64d80a242ecca20a7164c6a054e26 /src/mainboard/intel/adlrvp/devicetree.cb | |
| parent | 191bd827344302561c2aa900e5e5ecdd088c5888 (diff) | |
| download | coreboot-8ed53ec8c06c7468a3c4ea1e8fb40012cc375d38.tar.gz coreboot-8ed53ec8c06c7468a3c4ea1e8fb40012cc375d38.tar.bz2 coreboot-8ed53ec8c06c7468a3c4ea1e8fb40012cc375d38.zip | |
mb/intel/adlrvp: Enable pre-boot display over HDMI-B port
List of changes:
1. Configure CTRLCLK and CTRLDATA for HDMI
2. Enable Ddc and HPD for Port-B
3. Disable dual eDP configuration for Port-A and B
TEST=Able to see depthcharge pre-boot screens over HDMI-B port.
Change-Id: I7509b981f35fc60a7885b2b07067cb0d35ec625f
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47838
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/intel/adlrvp/devicetree.cb')
| -rw-r--r-- | src/mainboard/intel/adlrvp/devicetree.cb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mainboard/intel/adlrvp/devicetree.cb b/src/mainboard/intel/adlrvp/devicetree.cb index ce55fa391401..80edb92003d0 100644 --- a/src/mainboard/intel/adlrvp/devicetree.cb +++ b/src/mainboard/intel/adlrvp/devicetree.cb @@ -90,7 +90,9 @@ chip soc/intel/alderlake # Enable EDP in PortA register "DdiPortAConfig" = "1" - register "DdiPortBConfig" = "1" + # Enable HDMI in Port B + register "DdiPortBDdc" = "1" + register "DdiPortBHpd" = "1" # TCSS USB3 register "TcssAuxOri" = "0" |