Configure GPIO (XHCI_INIT_DONE) as output, so that payloads (for example
depthcharge) can assert it to notify EC to enable USB VBUS.
BUG=b:390357201
BRANCH=none
TEST=detect USB devices in depthcharge, and the log is like "Added USB
disk 2."
Change-Id: I99760ace3e87626f55c52dc4f8a30bab27cba345
Signed-off-by: Cong Yang <yangcong5@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87347
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
56d60167ff