ASoC: meson: add axg spdif input DT binding documentation

Add the DT binding documentation for axg's SPDIF input.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Jerome Brunet 2018-12-11 14:47:11 +01:00 • committed by Mark Brown
commit 18dc4665fb
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