0001 # SPDX-License-Identifier: GPL-2.0-only
0002 menu "LPDDR & LPDDR2 PCM memory drivers"
0003 depends on MTD
0004
0005 config MTD_LPDDR
0006 tristate "Support for LPDDR flash chips"
0007 select MTD_QINFO_PROBE
0008 help
0009 This option enables support of LPDDR (Low power double data rate)
0010 flash chips. Synonymous with Mobile-DDR. It is a new standard for
0011 DDR memories, intended for battery-operated systems.
0012
0013 config MTD_QINFO_PROBE
0014 depends on MTD_LPDDR
0015 tristate "Detect flash chips by QINFO probe"
0016 help
0017 Device Information for LPDDR chips is offered through the Overlay
0018 Window QINFO interface, permits software to be used for entire
0019 families of devices. This serves similar purpose of CFI on legacy
0020 Flash products
0021
0022 config MTD_LPDDR2_NVM
0023 # ARM dependency is only for writel_relaxed()
0024 depends on MTD && ARM
0025 tristate "Support for LPDDR2-NVM flash chips"
0026 help
0027 This option enables support of PCM memories with a LPDDR2-NVM
0028 (Low power double data rate 2) interface.
0029
0030 endmenu
