linux/drivers/mtd/lpddr/Kconfig
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   1# SPDX-License-Identifier: GPL-2.0-only
   2menu "LPDDR & LPDDR2 PCM memory drivers"
   3        depends on MTD
   4
   5config MTD_LPDDR
   6        tristate "Support for LPDDR flash chips"
   7        select MTD_QINFO_PROBE
   8        help
   9          This option enables support of LPDDR (Low power double data rate)
  10          flash chips. Synonymous with Mobile-DDR. It is a new standard for
  11          DDR memories, intended for battery-operated systems.
  12
  13config MTD_QINFO_PROBE
  14        depends on MTD_LPDDR
  15        tristate "Detect flash chips by QINFO probe"
  16        help
  17          Device Information for LPDDR chips is offered through the Overlay
  18          Window QINFO interface, permits software to be used for entire
  19          families of devices. This serves similar purpose of CFI on legacy
  20          Flash products
  21
  22config MTD_LPDDR2_NVM
  23        # ARM dependency is only for writel_relaxed()
  24        depends on MTD && ARM
  25        tristate "Support for LPDDR2-NVM flash chips"
  26        help
  27          This option enables support of PCM memories with a LPDDR2-NVM
  28          (Low power double data rate 2) interface.
  29
  30endmenu
  31