ARM: dts: n950: Add missing regulator definitions

The N950/N9 uses two additional regulators from the twl 4030 for CSI-2
receiver (vaux2) and cameras (vaux3).
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap3-n950-n9.dtsi

@@ -67,6 +67,20 @@ &twl_gpio {
 	ti,pulldowns	= <0x008106>; /* BIT(1) | BIT(2) | BIT(8) | BIT(15) */
 };
 
+/* CSI-2 receiver */
+&vaux2 {
+	regulator-name = "vaux2";
+	regulator-min-microvolt = <1800000>;
+	regulator-max-microvolt = <1800000>;
+};
+
+/* Cameras */
+&vaux3 {
+	regulator-name = "vaux3";
+	regulator-min-microvolt = <2800000>;
+	regulator-max-microvolt = <2800000>;
+};
+
 &i2c2 {
 	clock-frequency = <400000>;
 };