ARM: dts: vf610-colibri: Add backlight support

Signed-off-by: NBhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Acked-by: NStefan Agner <stefan@agner.ch>
Signed-off-by: NShawn Guo <shawn.guo@freescale.com>

arch/arm/boot/dts/vf610-colibri-eval-v3.dts

@@ -19,6 +19,12 @@
 	};
 };
 
+&bl {
+	brightness-levels = <0 4 8 16 32 64 128 255>;
+	default-brightness-level = <6>;
+	status  = "okay";
+};
+
 &esdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_esdhc1>;

arch/arm/boot/dts/vf610-colibri.dtsi

@@ -25,6 +25,11 @@
 		};
 	};
 
+	bl: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm0 0 5000000 0>;
+		status = "disabled";
+	};
 };
 
 &esdhc1 {