ARM: dts: rockchip: Enable mali GPU node on rk3288-vyasa

Enable mali GPU node for rk3288 vyasa board.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3288-vyasa.dts

@@ -82,6 +82,11 @@ &cpu0 {
 	cpu0-supply = <&vdd_cpu>;
 };
 
+&gpu {
+	mali-supply = <&vdd_gpu>;
+	status = "okay";
+};
+
 &hdmi {
 	ddc-i2c-bus = <&i2c2>;
 	status = "okay";