The TPS65086 PMIC contains several regulators and a GPO controller.
Add bindings for the TPS65086 GPO controller.
Signed-off-by: NAndrew F. Davis <afd@ti.com>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>