Commit 9ab9ae55 authored by Robert Jarzmik's avatar Robert Jarzmik

dma: mmp_pdma: Add the #dma-requests DT property documentation

For pxa based platforms, the number of requestor lines should be
specified, so that the driver can check if the flow control should be
activated (when a requestor line is asked for) or not.
Signed-off-by: default avatarRobert Jarzmik <robert.jarzmik@free.fr>
Acked-by: default avatarRob Herring <robh@kernel.org>
parent 6b9d526b
......@@ -12,6 +12,8 @@ Required properties:
Optional properties:
- #dma-channels: Number of DMA channels supported by the controller (defaults
to 32 when not specified)
- #dma-requests: Number of DMA requestor lines supported by the controller
(defaults to 32 when not specified)
"marvell,pdma-1.0"
Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
......
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