Thread (50 messages) 50 messages, 5 authors, 2013-07-10

Re: [PATCH v4 3/7] Documentation: DT: update atmel SSC with DMA binding

From: Mark Brown <broonie@kernel.org>
Date: 2013-07-09 15:06:14
Also in: alsa-devel, linux-arm-kernel, lkml

On Tue, Jul 09, 2013 at 04:25:29PM +0200, Richard Genoud wrote:
 - reg: Should contain SSC registers location and length
 - interrupts: Should contain SSC interrupt
+For dma transfer:
+- dmas: DMA specifier, consisting of a phandle to DMA controller node,
+  the memory interface and SSC DMA channel ID (for tx and rx).
+  See Documentation/devicetree/bindings/dma/atmel-dma.txt for details.
+- dma-names: Must be "tx", "rx".
This is added as a required property so...
-Example:
+Examples:
 ssc0: ssc@fffbc000 {
 	compatible = "atmel,at91rm9200-ssc";
 	reg = <0xfffbc000 0x4000>;
 	interrupts = <14 4 5>;
 };
...this first example is now invalid and should probably just be being
extended with the new required properties.
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