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mb/starlabs/starbook/rpl: Configure PMC mux

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Configure PMC mux in devicetree. This allows PD controllers to be
used for both video and power delivery.

Tested on StarBook Mk VI with Ubuntu Lunar, by checking a USB-C PD
display can supply power and display video output.

Change-Id: I580b148b036e62fbcab50d1ca2ab1ed021cfed6b
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77664
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Sean Rhodes
2023-09-05 15:42:20 +01:00
committed by Matt DeVillier
parent 389ccf1759
commit b7804fd424
1 changed files with 11 additions and 0 deletions
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11
src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb
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@@ -169,6 +169,17 @@ chip soc/intel/alderlake
device pnp 4e.19 off end # Power Management Channel 5
end
end
device ref pmc hidden
chip drivers/intel/pmc_mux
device generic 0 on
chip drivers/intel/pmc_mux/conn
use usb2_port1 as usb2_port
use tcss_usb3_port1 as usb3_port
device generic 0 alias conn0 on end
end
end
end
end
device ref hda on
register "pch_hda_sdi_enable[0]" = "1"
register "pch_hda_audio_link_hda_enable" = "1"