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

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