dt: Add documentation for the ZTE SPDIF controller

This patch adds the devicetree documentation for the ZTE
zx296702 SPDIF audio controller.

Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jun Nie 2015-06-04 11:41:20 +08:00 • committed by Mark Brown
commit 0637e965ba