ARM: dts: meson8m2: mxiii-plus: add the supply for the Mali GPU

The Mali GPU is supplied by VDD_EE which is provided by the DCDC2
regulator.
Signed-off-by: NMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: NKevin Hilman <khilman@baylibre.com>

arch/arm/boot/dts/meson8m2-mxiii-plus.dts

@@ -190,6 +190,10 @@
 	};
 };
 
+&mali {
+	mali-supply = <&vddee>;
+};
+
 &saradc {
 	status = "okay";
 	vref-supply = <&vddio_ao1v8>;