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of: update reserved-memory document to include removed-dma-pool

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removed-dma-pool compatibility creates a carve out region,
include the documentation for the same.

Change-Id: I6c2cd9a9dac4afab106b0d4d49db4cd51c63fbf7
Signed-off-by: Shiraz Hashim <shashim@codeaurora.org>
This commit is contained in:
Shiraz Hashim 2015-06-05 10:56:14 +05:30 • committed by David Keitel
parent 0b2a54aabe
commit 72da3d84eb
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
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@ -51,6 +51,8 @@ compatible (optional) - standard definition
used as a shared pool of DMA buffers for a set of devices. It can
be used by an operating system to instanciate the necessary pool
management subsystem if necessary.
- removed-dma-pool: This indicates a region of memory which is meant to
be carved out and not exposed to kernel.
- vendor specific string in the form <vendor>,[<device>-]<usage>
no-map (optional) - empty property
- Indicates the operating system must not create a virtual mapping