ARM: dts: at91: nattis: describe the lvds panel

Make the DT usable with the panel-lvds driver.
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

arch/arm/boot/dts/at91-nattis-2-natte-2.dts

@@ -105,10 +105,29 @@ panel_bl: backlight {
 	};
 
 	panel: panel {
-		compatible = "sharp,lq150x1lg11";
+		compatible = "sharp,lq150x1lg11", "panel-lvds";
+
 		backlight = <&panel_bl>;
 		power-supply = <&panel_reg>;
 
+		width-mm = <304>;
+		height-mm = <228>;
+
+		data-mapping = "jeida-18";
+
+		panel-timing {
+			// 1024x768 @ 60Hz (typical)
+			clock-frequency = <50000000 65000000 80000000>;
+			hactive = <1024>;
+			vactive = <768>;
+			hfront-porch = <48 88 88>;
+			hback-porch = <96 168 168>;
+			hsync-len = <32 64 64>;
+			vsync-len = <3 13 74>;
+			vfront-porch = <3 13 74>;
+			vback-porch = <3 12 74>;
+		};
+
 		port {
 			panel_input: endpoint {
 				remote-endpoint = <&lvds_encoder_output>;
@@ -205,6 +224,7 @@ hlcdc-display-controller {
 		port@0 {
 			hlcdc_output: endpoint {
 				remote-endpoint = <&lvds_encoder_input>;
+				bus-width = <16>;
 			};
 		};
 	};