The property is optional and defaults to 32. Document it as such.
Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/dma/mmp-dma.txt | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/dma/mmp-dma.txt b/Documentation/devicetree/bindings/dma/mmp-dma.txt
index a4fa4ef..7a802f6 100644
--- a/Documentation/devicetree/bindings/dma/mmp-dma.txt
+++ b/Documentation/devicetree/bindings/dma/mmp-dma.txt
@@ -1,17 +1,20 @@
* MARVELL MMP DMA controller
Marvell Peripheral DMA Controller
-Used platfroms: pxa688, pxa910, pxa3xx, etc
+Used platforms: pxa688, pxa910, pxa3xx, etc
Required properties:
- compatible: Should be "marvell,pdma-1.0"
- reg: Should contain DMA registers location and length.
- interrupts: Either contain all of the per-channel DMA interrupts
or one irq for pdma device
-- #dma-channels: Number of DMA channels supported by the controller.
+
+Optional properties:
+- #dma-channels: Number of DMA channels supported by the controller (defaults
+ to 32 when not specified)
"marvell,pdma-1.0"
-Used platfroms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
+Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
Examples:
@@ -45,7 +48,7 @@ pdma: dma-controller@d4000000 {
Marvell Two Channel DMA Controller used specifically for audio
-Used platfroms: pxa688, pxa910
+Used platforms: pxa688, pxa910
Required properties:
- compatible: Should be "marvell,adma-1.0" or "marvell,pxa910-squ"
--
1.8.3.2
--
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