ARM: dts: rmobile: Synchronize Gen2 DTs with Linux 5.0

Synchronize R-Car Gen2 device trees with Linux 5.0,
commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/arm/dts/r8a7793-gose.dts b/arch/arm/dts/r8a7793-gose.dts
index 6b2f3a4..f51601a 100644
--- a/arch/arm/dts/r8a7793-gose.dts
+++ b/arch/arm/dts/r8a7793-gose.dts
@@ -596,6 +596,10 @@
 	status = "okay";
 };
 
+&cpu0 {
+	cpu0-supply = <&vdd_dvfs>;
+};
+
 &rwdt {
 	timeout-sec = <60>;
 	status = "okay";
@@ -725,6 +729,18 @@
 			compatible = "dlg,da9063-watchdog";
 		};
 	};
+
+	vdd_dvfs: regulator@68 {
+		compatible = "dlg,da9210";
+		reg = <0x68>;
+		interrupt-parent = <&irqc0>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+		regulator-min-microvolt = <1000000>;
+		regulator-max-microvolt = <1000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
 };
 
 &i2c4 {