Merge tag 'nand/for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux...

Merge tag 'nand/for-5.10' of git://git./linux/kernel/git/mtd/linux into mtd/next

NAND core changes:
* Use the new generic ECC object
* Create helpers to set/extract the ECC requirements
* Create a helper to extract the ECC configuration
* Add a NAND page I/O request type
* Introduce the ECC engine framework

Raw NAND core changes:
* Don't overwrite the error code from nand_set_ecc_soft_ops()
* Introduce nand_set_ecc_on_host_ops()
* Use the NAND framework user_conf object for ECC flags
* Use the ECC framework user input parsing bits
* Use the ECC framework nand_ecc_is_strong_enough() helper
* Use the ECC framework OOB layouts
* Make use of the ECC framework
* Use nanddev_get/set_ecc_requirements() when relevant
* Use the new ECC engine type enumeration
* Separate the ECC engine type and the ECC byte placement
* Move the nand_ecc_algo enum to the generic NAND layer
* Rename the ECC algorithm enumeration items
* Add a kernel doc to the ECC algorithm enumeration
* DT bindings:
  - Document boolean NAND ECC properties
  - Document nand-ecc-engine
  - Document nand-ecc-placement

Raw NAND drivers changes:
* Ams-Delta: Fix non-OF build warning
* Atmel:
  - Check return values for nand_read_data_op
  - Simplify with dev_err_probe()
  - Get rid of the legacy interface implementation
  - Convert the driver to exec_op()
  - Use nand_prog_page_end_op()
  - Use nand_{write,read}_data_op()
  - Drop redundant nand_read_page_op()
  - Enable the NFC controller at probe time
  - Disable clk on error handling path in probe
* Cadence: remove a redundant dev_err call
* Gpmi:
  - Simplify with dev_err_probe()
* Marvell:
  - Fix and update kerneldoc
  - Simplify with dev_err_probe()
  - Fix and update kerneldoc
  - Simplify with dev_err_probe()
  - Support panic_write for mtdoops
* Onenand:
  - Simplify the return expression of onenand_transfer_auto_oob
  - Simplify with dev_err_probe()
* Oxnas: cleanup/simplify code
* Pasemi: Make pasemi_device_ready() static
* Qcom: Simplify with dev_err_probe()
* Stm32_fmc2: fix a buffer overflow
* Vf610: Remove unused function vf610_nfc_transfer_size()

SPI-NAND changes:
* Use nanddev_get_ecc_conf() when relevant
* Gigadevice:
  - Add support for GD5F4GQ4xC
  - Add QE Bit
  - Use only one dummy byte in QUADIO
* Macronix:
  - Add support for MX31UF1GE4BC
  - Add support for MX31LF1GE4BC