UPSTREAM: mb/google/poppy/variant/nocturne: add EC_SYNC_GPIO

Setup EC_PCH_ARCORE_INT_L, tied to GPP_D17, and define as EC_SYNC_GPIO..

 - change GPP_D17 definition to PAD_CFG_GPI_APIC_INVERT as
   EC_PCH_ARCORE_INT_L is active low

 - add EC_SYNC_GPIO to the group of chromeos_gpios for use by depthcharge

BUG=b:139384979
BRANCH=none
TEST="emerge_nocturne coreboot depthcharge chromeos-bootimage",
flash & boot nocturne in dev mode, verify that volume up and down
buttons work in the dev screen and that the device boots properly into
the kernel.

Change-Id: I323b62bd08988a71b67d229dbd1847de6f752641
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: 98189771abcf2a56a22f394de21bf512e88db608
Original-Change-Id: Ia43c622710fde8686c60b836fb8318931d79eb61
Original-Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Original-Reviewed-on: https://review.coreboot.org/c/coreboot/+/35174
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Original-Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/1796475
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Commit-Queue: Nick Vaccaro <nvaccaro@google.com>
Tested-by: Nick Vaccaro <nvaccaro@google.com>
3 files changed