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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-09 10:26:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-09 10:26:33 -0700
commit64c353864e3f7ccba0ade1bd6f562f9a3bc7e68d (patch)
treefdd4d4c0cc90ef920cd755b835f0acf1e6ef8fbf /drivers/of/Kconfig
parentd8cacd3a259bf522ea5e6c4c60eba67ba22f599c (diff)
parent10bcdfb8ba24760f715f0a700c3812747eddddf5 (diff)
Merge branch 'for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Pull DMA mapping update from Marek Szyprowski: "This contains an addition of Device Tree support for reserved memory regions (Contiguous Memory Allocator is one of the drivers for it) and changes required by the KVM extensions for PowerPC architectue" * 'for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: init: add support for reserved memory defined by device tree drivers: of: add initialization code for dma reserved memory drivers: of: add function to scan fdt nodes given by path drivers: dma-contiguous: clean source code and prepare for device tree
Diffstat (limited to 'drivers/of/Kconfig')
-rw-r--r--drivers/of/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index 78cc76053328..9d2009a9004d 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -74,4 +74,10 @@ config OF_MTD
depends on MTD
def_bool y
+config OF_RESERVED_MEM
+ depends on OF_FLATTREE && (DMA_CMA || (HAVE_GENERIC_DMA_COHERENT && HAVE_MEMBLOCK))
+ def_bool y
+ help
+ Initialization code for DMA reserved memory
+
endmenu # OF