196ba9dd6SVincenzo Alibertimenu "LPDDR & LPDDR2 PCM memory drivers" 296ba9dd6SVincenzo Aliberti depends on MTD 360f26520SAlexey Korolev 460f26520SAlexey Korolevconfig MTD_LPDDR 560f26520SAlexey Korolev tristate "Support for LPDDR flash chips" 660f26520SAlexey Korolev select MTD_QINFO_PROBE 760f26520SAlexey Korolev help 860f26520SAlexey Korolev This option enables support of LPDDR (Low power double data rate) 960f26520SAlexey Korolev flash chips. Synonymous with Mobile-DDR. It is a new standard for 1060f26520SAlexey Korolev DDR memories, intended for battery-operated systems. 1160f26520SAlexey Korolev 1260f26520SAlexey Korolevconfig MTD_QINFO_PROBE 1357c1a24eSAlexey Korolev depends on MTD_LPDDR 1460f26520SAlexey Korolev tristate "Detect flash chips by QINFO probe" 1560f26520SAlexey Korolev help 1660f26520SAlexey Korolev Device Information for LPDDR chips is offered through the Overlay 1760f26520SAlexey Korolev Window QINFO interface, permits software to be used for entire 1860f26520SAlexey Korolev families of devices. This serves similar purpose of CFI on legacy 1960f26520SAlexey Korolev Flash products 2096ba9dd6SVincenzo Aliberti 2196ba9dd6SVincenzo Aliberticonfig MTD_LPDDR2_NVM 22*897f3a18SBrian Norris # ARM dependency is only for writel_relaxed() 23*897f3a18SBrian Norris depends on MTD && ARM 2496ba9dd6SVincenzo Aliberti tristate "Support for LPDDR2-NVM flash chips" 2596ba9dd6SVincenzo Aliberti help 2696ba9dd6SVincenzo Aliberti This option enables support of PCM memories with a LPDDR2-NVM 2796ba9dd6SVincenzo Aliberti (Low power double data rate 2) interface. 2896ba9dd6SVincenzo Aliberti 2960f26520SAlexey Korolevendmenu 30