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mb/google/brya/var/taeko: Correct IOM port configuration

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Enable programming of Type-C AUX DC bias GPIOs.

BUG=b:199833078
TEST=Verify that a Type-C monitor works when connected in both
orientations.
Signed-off-by: Joey Peng <joey.peng@lcfc.corp-partner.google.com>
Change-Id: I4f6d80a9f2fc8cdc93226d6c234b54e5db830d71
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57643
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Joey Peng
2021-09-14 22:06:34 +08:00
committed by Tim Wawrzynczak
parent f7f1f1672f
commit 46f769d921
1 changed files with 3 additions and 0 deletions
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src/mainboard/google/brya/variants/taeko/overridetree.cb
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@@ -34,6 +34,9 @@ fw_config
end end
end end
chip soc/intel/alderlake chip soc/intel/alderlake
register "TcssAuxOri" = "1"
register "typec_aux_bias_pads[0]" = "{.pad_auxp_dc = GPP_E22, .pad_auxn_dc = GPP_E23}"
register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable Port 1 register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Disable Port 1
register "usb2_ports[2]" = "USB2_PORT_TYPE_C(OC2)" # DB USB2_C1 register "usb2_ports[2]" = "USB2_PORT_TYPE_C(OC2)" # DB USB2_C1
register "usb2_ports[3]" = "USB2_PORT_EMPTY" # Disable M.2 WWAN register "usb2_ports[3]" = "USB2_PORT_EMPTY" # Disable M.2 WWAN