dt-bindings: ASoC: xlnx, i2s: Document i2s bindings

Added documentation for I2S IP core DT bindings.

Signed-off-by: Maruthi Srinivas Bayyavarapu <maruthi.srinivas.bayyavarapu@xilinx.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Maruthi Srinivas Bayyavarapu 2018-12-08 00:02:36 +05:30 • committed by Mark Brown
commit 644c2dcf2f
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