ARM: dts: sabrelite: use simple-panel instead of display-timings for LVDS0

Also add label for backlight_lvds and connect it to the LVDS display.
Signed-off-by: NEric Nelson <eric.nelson@boundarydevices.com>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx6qdl-sabrelite.dtsi

@@ -121,7 +121,7 @@
 		status = "okay";
 	};
 
-	backlight_lvds {
+	backlight_lvds: backlight_lvds {
 		compatible = "pwm-backlight";
 		pwms = <&pwm4 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -129,6 +129,17 @@
 		power-supply = <&reg_3p3v>;
 		status = "okay";
 	};
+
+	panel {
+		compatible = "hannstar,hsd100pxn1";
+		backlight = <&backlight_lvds>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&lvds0_out>;
+			};
+		};
+	};
 };
 
 &audmux {
@@ -374,18 +385,11 @@
 		fsl,data-width = <18>;
 		status = "okay";
 
-		display-timings {
-			native-mode = <&timing0>;
-			timing0: hsd100pxn1 {
-				clock-frequency = <65000000>;
-				hactive = <1024>;
-				vactive = <768>;
-				hback-porch = <220>;
-				hfront-porch = <40>;
-				vback-porch = <21>;
-				vfront-porch = <7>;
-				hsync-len = <60>;
-				vsync-len = <10>;
+		port@4 {
+			reg = <4>;
+
+			lvds0_out: endpoint {
+				remote-endpoint = <&panel_in>;
 			};
 		};
 	};