dma: mmp_pdma: Fix the #dma-channels DT property documentation
The property is optional and defaults to 32. Document it as such. Cc: devicetree@vger.kernel.org Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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* MARVELL MMP DMA controller
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Marvell Peripheral DMA Controller
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Used platfroms: pxa688, pxa910, pxa3xx, etc
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Used platforms: pxa688, pxa910, pxa3xx, etc
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Required properties:
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- compatible: Should be "marvell,pdma-1.0"
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- reg: Should contain DMA registers location and length.
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- interrupts: Either contain all of the per-channel DMA interrupts
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or one irq for pdma device
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- #dma-channels: Number of DMA channels supported by the controller.
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Optional properties:
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- #dma-channels: Number of DMA channels supported by the controller (defaults
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to 32 when not specified)
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"marvell,pdma-1.0"
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Used platfroms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
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Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
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Examples:
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@ -45,7 +48,7 @@ pdma: dma-controller@d4000000 {
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Marvell Two Channel DMA Controller used specifically for audio
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Used platfroms: pxa688, pxa910
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Used platforms: pxa688, pxa910
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Required properties:
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- compatible: Should be "marvell,adma-1.0" or "marvell,pxa910-squ"
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