ARM: dts: vf610-zii-spb4: Add node for switch watchdog

Add I2C child node for switch watchdog present on SPB4

Signed-off-by: Chris Healy <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

arch/arm/boot/dts/vf610-zii-spb4.dts

···
 	};
 };
 
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	watchdog@38 {
+		compatible = "zii,rave-wdt";
+		reg = <0x38>;
+	};
+};
+
 &snvsrtc {
 	status = "disabled";
 };
···
 		fsl,pins = <
 			VF610_PAD_PTB14__I2C0_SCL		0x37ff
 			VF610_PAD_PTB15__I2C0_SDA		0x37ff
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			VF610_PAD_PTB16__I2C1_SCL		0x37ff
+			VF610_PAD_PTB17__I2C1_SDA		0x37ff
 		>;
 	};