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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
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