iio: ti-dac5571: Add DT binding documentation

Adding binding documentation for Texas Instruments DAC5571 Family

Signed-off-by: Sean Nyekjaer <sean.nyekjaer@prevas.dk>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Sean Nyekjaer 2018-05-01 10:15:54 +02:00 • committed by Jonathan Cameron
commit ea3d489839