Merge tag 'at91-5.5-drivers' of...

Merge tag 'at91-5.5-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/drivers

AT91 drivers for 5.5

 - a new driver exposing the serial number registers through nvmem
 - a few documentation and definition changes

* tag 'at91-5.5-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  soc: at91: Add Atmel SFR SN (Serial Number) support
  memory: atmel-ebi: switch to SPDX license identifiers
  memory: atmel-ebi: move NUM_CS definition inside EBI driver
  ARM: at91: Documentation: update the sama5d3 and armv7m datasheets

Link: https://lore.kernel.org/r/20191107221644.GA201884@piout.net


Signed-off-by: Olof Johansson <olof@lixom.net>