linux-imx

dt: bindings: lp8860: Update bindings for lp8860

Update the lp8860 bindings to fix various issues
found.  Rename enable-gpio to enable-gpios,
update the node name to the device name and
indent the node example.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>