Add initial PFC support for R-Car M3-N (r8a77965) SoC.
No groups or functions defined, just pin and registers enumeration.
Signed-off-by: NJacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: NRob Herring <robh@kernel.org>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>