ARM: dts: gose: Add DA9210 node for CPU DVFS

Add DA9210 DVFS node to the I2C bus and link it to CPU0 for DVFS.

Signed-off-by: Marek Vasut <[e-mail]>
Reviewed-by: Geert Uytterhoeven <[e-mail]>
Signed-off-by: Simon Horman <[e-mail]>

arch/arm/boot/dts/r8a7793-gose.dts

···
 	status = "okay";
 };
 
+&cpu0 {
+	cpu0-supply = <&vdd_dvfs>;
+};
+
 &rwdt {
 	timeout-sec = <60>;
 	status = "okay";
···
 		wdt {
 			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;
 	};
 };