pinctrl: mscc: Add gpio and pinctrl for Serval SoC family.

The Serval SoC family has 32 pins. Currently there is no
support for Serval in Linux kernel.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
3 files changed