spi: spi-nxp-fspi: Add ACPI support

Currently NXP fspi  driver has support of DT only. Adding ACPI
support to the driver so that it can be used by UEFI firmware
booting in ACPI mode. This driver will be probed if any firmware
will expose HID "NXP0009" in DSDT table.

Signed-off-by: kuldip dwivedi <kuldip.dwivedi@puresoftware.com>
Reviewed-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Link: https://lore.kernel.org/r/20200911130331.6313-1-kuldip.dwivedi@puresoftware.com


Signed-off-by: Mark Brown <broonie@kernel.org>