arm64: dts: renesas: falcon-csi-dsi: Add and connect MAX96712

The sub-board contains three MAX96712 connected to the main-board using
I2C and CSI-2, record the connections. Also enable all nodes (VIN, CSI-2
and ISP) that are part of the downstream video capture pipeline.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20220113163239.3035073-1-niklas.soderlund+renesas@ragnatech.seSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/r8a779a0-falcon-csi-dsi.dtsi

@@ -5,6 +5,63 @@
  * Copyright (C) 2021 Glider bv
  */
 
+&csi40 {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			csi40_in: endpoint {
+				clock-lanes = <0>;
+				data-lanes = <1 2 3 4>;
+				remote-endpoint = <&max96712_out0>;
+			};
+		};
+	};
+};
+
+&csi42 {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			csi42_in: endpoint {
+				clock-lanes = <0>;
+				data-lanes = <1 2 3 4>;
+				remote-endpoint = <&max96712_out1>;
+			};
+		};
+	};
+};
+
+&csi43 {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			csi43_in: endpoint {
+				clock-lanes = <0>;
+				data-lanes = <1 2 3 4>;
+				remote-endpoint = <&max96712_out2>;
+			};
+		};
+	};
+};
+
 &i2c0 {
 	pca9654_a: gpio@21 {
 		compatible = "onnn,pca9654";
@@ -34,3 +91,175 @@ eeprom@52 {
 		pagesize = <8>;
 	};
 };
+
+&i2c1 {
+	gmsl0: gmsl-deserializer@49 {
+		compatible = "maxim,max96712";
+		reg = <0x49>;
+		enable-gpios = <&pca9654_a 0 GPIO_ACTIVE_HIGH>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@4 {
+				reg = <4>;
+				max96712_out0: endpoint {
+					clock-lanes = <0>;
+					data-lanes = <1 2 3 4>;
+					remote-endpoint = <&csi40_in>;
+				};
+			};
+		};
+	};
+
+	gmsl1: gmsl-deserializer@4b {
+		compatible = "maxim,max96712";
+		reg = <0x4b>;
+		enable-gpios = <&pca9654_b 0 GPIO_ACTIVE_HIGH>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@4 {
+				reg = <4>;
+				max96712_out1: endpoint {
+					clock-lanes = <0>;
+					data-lanes = <1 2 3 4>;
+					lane-polarities = <0 0 0 0 1>;
+					remote-endpoint = <&csi42_in>;
+				};
+			};
+		};
+	};
+
+	gmsl2: gmsl-deserializer@6b {
+		compatible = "maxim,max96712";
+		reg = <0x6b>;
+		enable-gpios = <&pca9654_c 0 GPIO_ACTIVE_HIGH>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@4 {
+				reg = <4>;
+				max96712_out2: endpoint {
+					clock-lanes = <0>;
+					data-lanes = <1 2 3 4>;
+					lane-polarities = <0 0 0 0 1>;
+					remote-endpoint = <&csi43_in>;
+				};
+			};
+		};
+	};
+};
+
+&isp0 {
+	status = "okay";
+};
+
+&isp2 {
+	status = "okay";
+};
+
+&isp3 {
+	status = "okay";
+};
+
+&vin00 {
+	status = "okay";
+};
+
+&vin01 {
+	status = "okay";
+};
+
+&vin02 {
+	status = "okay";
+};
+
+&vin03 {
+	status = "okay";
+};
+
+&vin04 {
+	status = "okay";
+};
+
+&vin05 {
+	status = "okay";
+};
+
+&vin06 {
+	status = "okay";
+};
+
+&vin07 {
+	status = "okay";
+};
+
+&vin16 {
+	status = "okay";
+};
+
+&vin17 {
+	status = "okay";
+};
+
+&vin18 {
+	status = "okay";
+};
+
+&vin19 {
+	status = "okay";
+};
+
+&vin20 {
+	status = "okay";
+};
+
+&vin21 {
+	status = "okay";
+};
+
+&vin22 {
+	status = "okay";
+};
+
+&vin23 {
+	status = "okay";
+};
+
+&vin24 {
+	status = "okay";
+};
+
+&vin25 {
+	status = "okay";
+};
+
+&vin26 {
+	status = "okay";
+};
+
+&vin27 {
+	status = "okay";
+};
+
+&vin28 {
+	status = "okay";
+};
+
+&vin29 {
+	status = "okay";
+};
+
+&vin30 {
+	status = "okay";
+};
+
+&vin31 {
+	status = "okay";
+};