ARM: dts: dra72-evm-revc: Add vqmmc supply to mmc1

Add vqmmc-supply property to mmc1 dt node and populate
it with ldo1_reg to reflect ldo1_out is connected to mmc1 IO lines.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dra72-evm-revc.dts

@@ -93,6 +93,10 @@ dp83867_1: ethernet-phy@3 {
 	};
 };
 
+&mmc1 {
+	vqmmc-supply = <&ldo1_reg>;
+};
+
 &mmc2 {
 	vmmc-supply = <&evm_1v8_sw>;
 };