1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "LPDDR & LPDDR2 PCM memory drivers"
6 tristate "Support for LPDDR flash chips"
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.
13 config MTD_QINFO_PROBE
15 tristate "Detect flash chips by QINFO probe"
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
23 # ARM dependency is only for writel_relaxed()
25 tristate "Support for LPDDR2-NVM flash chips"
27 This option enables support of PCM memories with a LPDDR2-NVM
28 (Low power double data rate 2) interface.