ARM: dts: stm32: fix ltdc warnings in stm32mp15 boards

Those concern:
  * "#size-cells" and "#address-cells" wrongly used
  * residual "reg" property appearing on endpoints where it could be
    avoided
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

arch/arm/boot/dts/stm32mp151.dtsi

@@ -1529,11 +1529,6 @@ ltdc: display-controller@5a001000 {
 			clock-names = "lcd";
 			resets = <&rcc LTDC_R>;
 			status = "disabled";
-
-			port {
-				#address-cells = <1>;
-				#size-cells = <0>;
-			};
 		};
 
 		iwdg2: watchdog@5a002000 {

arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.dts

@@ -107,8 +107,7 @@ &ltdc {
 	status = "okay";
 
 	port {
-		ltdc_ep0_out: endpoint@0 {
-			reg = <0>;
+		ltdc_ep0_out: endpoint {
 			remote-endpoint = <&dsi_in>;
 		};
 	};

arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts

@@ -107,8 +107,7 @@ &ltdc {
 	status = "okay";
 
 	port {
-		ltdc_out_dsi: endpoint@0 {
-			reg = <0>;
+		ltdc_out_dsi: endpoint {
 			remote-endpoint = <&dsi_in_ltdc>;
 		};
 	};

arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts

@@ -81,8 +81,7 @@ &ltdc {
 	status = "okay";
 
 	port {
-		ltdc_ep0_out: endpoint@0 {
-			reg = <0>;
+		ltdc_ep0_out: endpoint {
 			remote-endpoint = <&panel_in>;
 		};
 	};

arch/arm/boot/dts/stm32mp157c-dk2.dts

@@ -87,6 +87,9 @@ &ltdc {
 	status = "okay";
 
 	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
 		ltdc_ep1_out: endpoint@1 {
 			reg = <1>;
 			remote-endpoint = <&dsi_in>;

arch/arm/boot/dts/stm32mp157c-ev1.dts

@@ -244,8 +244,7 @@ &ltdc {
 	status = "okay";
 
 	port {
-		ltdc_ep0_out: endpoint@0 {
-			reg = <0>;
+		ltdc_ep0_out: endpoint {
 			remote-endpoint = <&dsi_in>;
 		};
 	};

arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts

@@ -161,8 +161,7 @@ &ltdc {
 	status = "okay";
 
 	port {
-		ltdc_ep0_out: endpoint@0 {
-			reg = <0>;
+		ltdc_ep0_out: endpoint {
 			remote-endpoint = <&panel_input>;
 		};
 	};

arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi

@@ -336,11 +336,7 @@ &ltdc {
 	status = "okay";
 
 	port {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		ltdc_ep0_out: endpoint@0 {
-			reg = <0>;
+		ltdc_ep0_out: endpoint {
 			remote-endpoint = <&adv7513_in>;
 		};
 	};

arch/arm/boot/dts/stm32mp15xx-dkx.dtsi

@@ -457,8 +457,7 @@ &ltdc {
 	status = "okay";
 
 	port {
-		ltdc_ep0_out: endpoint@0 {
-			reg = <0>;
+		ltdc_ep0_out: endpoint {
 			remote-endpoint = <&sii9022_in>;
 		};
 	};