Merge branch 'tracking-qcomlt-nvmem' into integration-linux-qcomlt

* tracking-qcomlt-nvmem:
  nvmem: Add to MAINTAINERS for nvmem framework
  nvmem: sunxi: Move the SID driver to the nvmem framework
  nvmem: qfprom: Add bindings for qfprom
  nvmem: qfprom: Add Qualcomm QFPROM support.
  Documentation: nvmem: add nvmem api level and how-to doc
  nvmem: Add bindings for simple nvmem framework
  nvmem: Add nvmem_device based consumer apis.
  nvmem: Add a simple NVMEM framework for consumers
  nvmem: Add a simple NVMEM framework for nvmem providers