Merge tag 'nand/for-6.3' into mtd/next

NAND core changes:
* Check the data only read pattern only once
* Prepare the late addition of supported operation checks
* Support for sequential cache reads
* Fix nand_chip kdoc

Raw NAND changes:
* Fsl_elbc: Propagate HW ECC settings to HW
* Marvell: Add missing layouts
* Pasemi: Don't use static data to track per-device state
* Sunxi:
  - Fix the size of the last OOB region
  - Remove an unnecessary check
  - Remove an unnecessary check
  - Clean up chips after failed init
  - Precompute the ECC_CTL register value
  - Embed sunxi_nand_hw_ecc by value
  - Update OOB layout to match hardware
* tmio_nand: Remove driver
* vf610_nfc: Use regular comments for functions

SPI-NAND changes:
* Add support for AllianceMemory AS5F34G04SND
* Macronix: use scratch buffer for DMA operation

NAND ECC changes:
* Mediatek:
  - Add ECC support fot MT7986 IC
  - Add compatible for MT7986
  - dt-bindings: Split ECC engine with rawnand controller