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mb/starlabs/*: Declare all DDI interfaces

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This seems to make no noticeable difference, but configure
these interfaces according to the schematics. Enable HPD
for all DisplayPort links and DDC for HDMI links.

Change-Id: I0f736761bcc177afebb98eb2f612b089bc6f13a4
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85693
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Sean Rhodes 2024-10-22 10:10:20 +01:00
commit aacfa3abc6
5 changed files with 12 additions and 7 deletions
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5
src/mainboard/starlabs/byte_adl/variants/mk_ii/devicetree.cb
View file

@ -19,10 +19,9 @@ chip soc/intel/alderlake
device domain 0 on
device ref igpu on
register "ddi_ports_config" = "{
[DDI_PORT_A] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
[DDI_PORT_A] = DDI_ENABLE_HPD,
[DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
[DDI_PORT_1] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
[DDI_PORT_2] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
[DDI_PORT_1] = DDI_ENABLE_HPD,
}"
end
device ref tcss_xhci on

5
src/mainboard/starlabs/starbook/variants/adl/devicetree.cb
View file

@ -30,8 +30,9 @@ chip soc/intel/alderlake
register "gfx" = "GMA_DEFAULT_PANEL(0)"
register "ddi_portA_config" = "1"
register "ddi_ports_config" = "{
[DDI_PORT_A] = DDI_ENABLE_HPD,
[DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
[DDI_PORT_A] = DDI_ENABLE_HPD,
[DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
[DDI_PORT_1] = DDI_ENABLE_HPD,
}"
end
device ref gna on end

1
src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb
View file

@ -34,6 +34,7 @@ chip soc/intel/alderlake
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,
}"
end
device ref pcie4_0 on # SSD x4

5
src/mainboard/starlabs/starfighter/variants/rpl/devicetree.cb
View file

@ -32,8 +32,9 @@ chip soc/intel/alderlake
register "gfx" = "GMA_DEFAULT_PANEL(0)"
register "ddi_portA_config" = "1"
register "ddi_ports_config" = "{
[DDI_PORT_A] = DDI_ENABLE_HPD,
[DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
[DDI_PORT_A] = DDI_ENABLE_HPD,
[DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
[DDI_PORT_1] = DDI_ENABLE_HPD,
}"
end
device ref pcie4_0 on # SSD x4

3
src/mainboard/starlabs/starlite_adl/variants/mk_v/devicetree.cb
View file

@ -40,7 +40,10 @@ chip soc/intel/alderlake
register "gfx" = "GMA_DEFAULT_PANEL(0)"
register "ddi_portA_config" = "1"
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,
}"
end
device ref gna on end