arm/arm64: dts: Enable CP0 GPIOs for CN9130-CRB

Enable the CP0 GPIO devices for the CN9130-CRB. This is needed for a
number of the peripheral devices to function.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>