mfd: dt: Add bindings for DA9063 OnKey

Add device tree bindings for the DA9063 OnKey driver.

Signed-off-by: Steve Twiss <stwiss.opensource@diasemi.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
1 file changed