Kconfig 966 B

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  1. # SPDX-License-Identifier: GPL-2.0-only
  2. menu "LPDDR & LPDDR2 PCM memory drivers"
  3. depends on MTD
  4. config MTD_LPDDR
  5. tristate "Support for LPDDR flash chips"
  6. select MTD_QINFO_PROBE
  7. help
  8. This option enables support of LPDDR (Low power double data rate)
  9. flash chips. Synonymous with Mobile-DDR. It is a new standard for
  10. DDR memories, intended for battery-operated systems.
  11. config MTD_QINFO_PROBE
  12. depends on MTD_LPDDR
  13. tristate "Detect flash chips by QINFO probe"
  14. help
  15. Device Information for LPDDR chips is offered through the Overlay
  16. Window QINFO interface, permits software to be used for entire
  17. families of devices. This serves similar purpose of CFI on legacy
  18. Flash products
  19. config MTD_LPDDR2_NVM
  20. # ARM dependency is only for writel_relaxed()
  21. depends on MTD && ARM
  22. tristate "Support for LPDDR2-NVM flash chips"
  23. help
  24. This option enables support of PCM memories with a LPDDR2-NVM
  25. (Low power double data rate 2) interface.
  26. endmenu