ARM: dts: exynos: add USB DWC3 supplies to ArndaleOcta

Add required voltage regulators for USB DWC3 block on Exynos5420
ArndaleOcta board.
Signed-off-by: NKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20220123111644.25540-7-krzysztof.kozlowski@canonical.com

arch/arm/boot/dts/exynos5420-arndale-octa.dts

@@ -825,3 +825,13 @@
 &usbdrd_dwc3_1 {
 	dr_mode = "host";
 };
+
+&usbdrd3_0 {
+	vdd10-supply = <&ldo11_reg>;
+	vdd33-supply = <&ldo9_reg>;
+};
+
+&usbdrd3_1 {
+	vdd10-supply = <&ldo11_reg>;
+	vdd33-supply = <&ldo9_reg>;
+};