Intel BayTrail has one general purpose SPI controller that is compatible
with Intel Low Power Subsystem SPI. The controller is enumerated from ACPI
namespace with ACPI ID 80860F0E.
Signed-off-by: NMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>