LXR linux/drivers/mtd/lpddr/Kconfig

   1menu "LPDDR & LPDDR2 PCM memory drivers"
   2        depends on MTD
   3
   4config 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
  12config MTD_QINFO_PROBE
  13        depends on MTD_LPDDR
  14        tristate "Detect flash chips by QINFO probe"
  15        help
  16            Device Information for LPDDR chips is offered through the Overlay
  17            Window QINFO interface, permits software to be used for entire
  18            families of devices. This serves similar purpose of CFI on legacy
  19            Flash products
  20
  21config MTD_LPDDR2_NVM
  22        # ARM dependency is only for writel_relaxed()
  23        depends on MTD && ARM
  24        tristate "Support for LPDDR2-NVM flash chips"
  25        help
  26          This option enables support of PCM memories with a LPDDR2-NVM
  27          (Low power double data rate 2) interface.
  28
  29endmenu
  30