ARM: dts: dra72-evm-tps65917: Add cpu0 vdd supply

Add vdd-supply as smps12_reg for cpu0.
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dra72-evm-tps65917.dtsi

@@ -148,3 +148,7 @@ &dss {
 &mmc1 {
 	vqmmc-supply = <&ldo1_reg>;
 };
+
+&cpu0 {
+	vdd-supply = <&smps1_reg>;
+};