Merge tag 'spi-nor/for-4.10' of git://github.com/spi-nor/linux

From Cyrille Pitchen:

"""
This pull request contains the following notable changes:
- add support to new memory parts.
- fix of spansion_quad_enable().
- fix of the Candence QSPI driver.
- constify some structure instances of the Freescale QSPI driver.
"""