iio: proximity: as3935: add missing required spi-max-frequency
authorMatt Ranostay <matt.ranostay@konsulko.com>
Wed, 17 May 2017 02:03:10 +0000 (19:03 -0700)
committerRob Herring <robh@kernel.org>
Tue, 23 May 2017 00:32:20 +0000 (19:32 -0500)
commite5e9b5fae7e7d1fad87e4abb52f5f3d55c9f4e25
tree95710b0ef986d81096af1a6856f67d099911ae57
parent442e1f7eb8e6858408a7ad58bb10813c19877ae5
iio: proximity: as3935: add missing required spi-max-frequency

spi-max-frequency is required to be set for the as3935 part, and
document such usage.

Cc: devicetree@vger.kernel.org
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Documentation/devicetree/bindings/iio/proximity/as3935.txt