Linux 6.6-rc1

OMAP-GPMC: driver updates for v4.18

* get rid of a redundant NULL check in gpmc_probe_dt_children()

OMAP-GPMC: driver updates for v4.16

* Error out only if both 'bank-width' and 'gpmc,device-width' DT properties are missing.

OMAP-GPMC: driver updates for v4.15, part 2

* get rid of unused function gpmc_update_nand_reg().

OMAP-GPMC: driver updates for v4.15

* get rid of unused field in platform data structure.

OMAP-GPMC: driver updates for v4.9

* Fix potential build failure if CONFIG_OMAP_GPMC is disabled while
  OMAP_NAND driver is enabled
* Trivial fixes which fix build warnings and code check tool warnings
  (Coccinelle)
* Use devm_gpiochip_add_data()

OMAP-GPMC: driver updates for v4.8

* Make GPMC driver non modular as it is going to
be built-in only till arch/arm/mach-omap2 users
are removed.

* Fix build if CONFIG_OF is not defined.

OMAP-GPMC: Fixes for for v4.7-rc cycle:

- Fix omap gpmc EXTRADELAY timing. The DT provided timings
were wrongly used causing devices requiring extra delay timing
to fail.

Linux 4.7-rc3

OMAP-GPMC: Add address/data muxed timings

* Add support for the GPMC Advanced AAD (address/data muxed) timings
on hardware supporting the feature like the AM335x and DM816X.