ARM: mstar: Fill in GPIO controller properties for infinity

Fill in the properties needed to use the GPIO controller
in the infinity and infinity3 chips.

Signed-off-by: Daniel Palmer <[e-mail]>
Acked-by: Linus Walleij <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]'
Signed-off-by: Arnd Bergmann <[e-mail]>

arch/arm/boot/dts/mstar-infinity.dtsi

···
 
 #include "mstar-v7.dtsi"
 
+#include <dt-bindings/gpio/msc313-gpio.h>
+
 &imi {
 	reg = <0xa0000000 0x16000>;
+};
+
+&gpio {
+	compatible = "mstar,msc313-gpio";
+	status = "okay";
 };