mb/google/poppy/variants/nami: Enable touchscreen through ACPI

Currently, we've set TOUCHSCREEN_DIS gpio to disabled.  Enabling
through ACPI.  Set reset/enable/stop_off_ms variables to get timings
of power off sequence correct.

TEST=./util/abuild/abuild -p none -t google/poppy -x -a

Change-Id: Ib1543f41f24cbe8c33aeb02e6aa43fd3dd977ed4
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/25754
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
1 file changed