arm64: dts: renesas: Simplify AA1024XD12 display DTO

Move all differences into panel-aa104xd12.dtsi, rename OF_GRAPH links to
generic lvds_panel_out and lvds_panel_in names, and parametrize the LVDS
output in use using RENESAS_LVDS_OUTPUT macro.  No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260504143751.42753-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: Marek Vasut

arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dtso

@@ -6,36 +6,5 @@
  * Copyright 2021 Ideas on Board Oy
  */
 
-/dts-v1/;
-/plugin/;
-
-&{/} {
+#define RENESAS_LVDS_OUTPUT	lvds1
 #include "panel-aa104xd12.dtsi"
-};
-
-&{/panel} {
-	backlight = <&backlight>;
-
-	port {
-		panel_in: endpoint {
-			remote-endpoint = <&lvds1_out>;
-		};
-	};
-};
-
-&lvds1 {
-	status = "okay";
-
-	ports {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		port@1 {
-			reg = <1>;
-
-			lvds1_out: endpoint {
-				remote-endpoint = <&panel_in>;
-			};
-		};
-	};
-};

arch/arm64/boot/dts/renesas/panel-aa104xd12.dtsi

@@ -5,26 +5,52 @@
  * Copyright (C) 2014 Renesas Electronics Corp.
  */
 
-panel {
-	compatible = "mitsubishi,aa104xd12", "panel-lvds";
-
-	width-mm = <210>;
-	height-mm = <158>;
-	data-mapping = "jeida-18";
-
-	panel-timing {
-		/* 1024x768 @65Hz */
-		clock-frequency = <65000000>;
-		hactive = <1024>;
-		vactive = <768>;
-		hsync-len = <136>;
-		hfront-porch = <20>;
-		hback-porch = <160>;
-		vfront-porch = <3>;
-		vback-porch = <29>;
-		vsync-len = <6>;
+/dts-v1/;
+/plugin/;
+
+&{/} {
+	panel {
+		compatible = "mitsubishi,aa104xd12", "panel-lvds";
+		backlight = <&backlight>;
+
+		width-mm = <210>;
+		height-mm = <158>;
+		data-mapping = "jeida-18";
+
+		panel-timing {
+			/* 1024x768 @65Hz */
+			clock-frequency = <65000000>;
+			hactive = <1024>;
+			vactive = <768>;
+			hsync-len = <136>;
+			hfront-porch = <20>;
+			hback-porch = <160>;
+			vfront-porch = <3>;
+			vback-porch = <29>;
+			vsync-len = <6>;
+		};
+
+		port {
+			lvds_panel_in: endpoint {
+				remote-endpoint = <&lvds_panel_out>;
+			};
+		};
 	};
+};
+
+&RENESAS_LVDS_OUTPUT {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
 
-	port {
+			lvds_panel_out: endpoint {
+				remote-endpoint = <&lvds_panel_in>;
+			};
+		};
 	};
 };

arch/arm64/boot/dts/renesas/salvator-panel-aa104xd12.dtso

@@ -6,36 +6,5 @@
  * Copyright 2021 Ideas on Board Oy
  */
 
-/dts-v1/;
-/plugin/;
-
-&{/} {
+#define RENESAS_LVDS_OUTPUT	lvds0
 #include "panel-aa104xd12.dtsi"
-};
-
-&{/panel} {
-	backlight = <&backlight>;
-
-	port {
-		panel_in: endpoint {
-			remote-endpoint = <&lvds0_out>;
-		};
-	};
-};
-
-&lvds0 {
-	status = "okay";
-
-	ports {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		port@1 {
-			reg = <1>;
-
-			lvds0_out: endpoint {
-				remote-endpoint = <&panel_in>;
-			};
-		};
-	};
-};