ASoC: dwc: Add documentation for I2S DT
authorAndrew Jackson <Andrew.Jackson@arm.com>
Tue, 30 Dec 2014 10:55:47 +0000 (10:55 +0000)
committerMark Brown <broonie@kernel.org>
Tue, 30 Dec 2014 16:52:28 +0000 (16:52 +0000)
Add documentation for Designware I2S hardware block.  The block requires
one clock (for audio sampling) and DMA channels for receive and transmit.

Signed-off-by: Andrew Jackson <Andrew.Jackson@arm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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