Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / mtd / lpddr / Kconfig

diff --git a/kernel/drivers/mtd/lpddr/Kconfig b/kernel/drivers/mtd/lpddr/Kconfig
new file mode 100644 (file)
index 0000000..3a19cbe
--- /dev/null
+++ b/kernel/drivers/mtd/lpddr/Kconfig
@@ -0,0 +1,29 @@
+menu "LPDDR & LPDDR2 PCM memory drivers"
+       depends on MTD
+
+config MTD_LPDDR
+       tristate "Support for LPDDR flash chips"
+       select MTD_QINFO_PROBE
+       help
+         This option enables support of LPDDR (Low power double data rate)
+         flash chips. Synonymous with Mobile-DDR. It is a new standard for
+         DDR memories, intended for battery-operated systems.
+
+config MTD_QINFO_PROBE
+       depends on MTD_LPDDR
+       tristate "Detect flash chips by QINFO probe"
+       help
+           Device Information for LPDDR chips is offered through the Overlay
+           Window QINFO interface, permits software to be used for entire
+           families of devices. This serves similar purpose of CFI on legacy
+           Flash products
+
+config MTD_LPDDR2_NVM
+       # ARM dependency is only for writel_relaxed()
+       depends on MTD && ARM
+       tristate "Support for LPDDR2-NVM flash chips"
+       help
+         This option enables support of PCM memories with a LPDDR2-NVM
+         (Low power double data rate 2) interface.
+
+endmenu