From 46f769d9210a0668e96061ef91f7cc22bb2efb03 Mon Sep 17 00:00:00 2001 From: Joey Peng Date: Tue, 14 Sep 2021 22:06:34 +0800 Subject: [PATCH] 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 Change-Id: I4f6d80a9f2fc8cdc93226d6c234b54e5db830d71 Reviewed-on: https://review.coreboot.org/c/coreboot/+/57643 Tested-by: build bot (Jenkins) Reviewed-by: Tim Wawrzynczak --- src/mainboard/google/brya/variants/taeko/overridetree.cb | 3 +++ 1 file changed, 3 insertions(+) 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