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authorJoey Peng <joey.peng@lcfc.corp-partner.google.com>2021-09-14 22:06:34 +0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-09-23 01:48:05 +0000
commit46f769d9210a0668e96061ef91f7cc22bb2efb03 (patch)
tree45882c09c526e4be009fc87ac3da74887b4e8c42 /src
parentf7f1f1672f37faf5e2157c4e0edb20e84519e732 (diff)
mb/google/brya/var/taeko: Correct IOM port configuration
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>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/brya/variants/taeko/overridetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/taeko/overridetree.cb b/src/mainboard/google/brya/variants/taeko/overridetree.cb
index 403c54c3e2..3cbd3b4a97 100644
--- a/src/mainboard/google/brya/variants/taeko/overridetree.cb
+++ b/src/mainboard/google/brya/variants/taeko/overridetree.cb
@@ -34,6 +34,9 @@ fw_config
end
end
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[2]" = "USB2_PORT_TYPE_C(OC2)" # DB USB2_C1
register "usb2_ports[3]" = "USB2_PORT_EMPTY" # Disable M.2 WWAN