[PATCH v5 1/4] dt-bindings: mfd: ti,tps6594: add TPS6594 PMIC support

[Tony Lindgren]

* Matt Ranostay <mranostay at ti.com> [221123 05:35]:
> Add documentation for the TPS6594 PMIC including its RTC and GPIO
> functionalities.

Reviewed-by: Tony Lindgren <tony at atomide.com>