ARM: dts: bcm2835: Add Unicam CSI nodes

Add both MIPI CSI-2 nodes in the bcm283x tree and take care of the
Raspberry Pi / BCM2711 specific in the related files.

Signed-off-by: Jean-Michel Hautbois <[e-mail]>
Reviewed-by: Laurent Pinchart <[e-mail]>
Signed-off-by: Stefan Wahren <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Florian Fainelli <[e-mail]>

arch/arm/boot/dts/broadcom/bcm2711.dtsi

···
 	#address-cells = <2>;
 };
 
+&csi0 {
+	interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&csi1 {
+	interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+};
+
 &cma {
 	/*
 	 * arm64 reserves the CMA by default somewhere in ZONE_DMA32,

arch/arm/boot/dts/broadcom/bcm2835-rpi.dtsi

···
 	};
 };
 
+&csi0 {
+	clocks = <&clocks BCM2835_CLOCK_CAM0>,
+		 <&firmware_clocks 4>;
+	clock-names = "lp", "vpu";
+	power-domains = <&power RPI_POWER_DOMAIN_UNICAM0>;
+};
+
+&csi1 {
+	clocks = <&clocks BCM2835_CLOCK_CAM1>,
+		 <&firmware_clocks 4>;
+	clock-names = "lp", "vpu";
+	power-domains = <&power RPI_POWER_DOMAIN_UNICAM1>;
+};
+
 &gpio {
 	gpioout: gpioout {
 		brcm,pins = <6>;

arch/arm/boot/dts/broadcom/bcm283x.dtsi

···
 			status = "disabled";
 		};
 
+		csi0: csi@7e800000 {
+			compatible = "brcm,bcm2835-unicam";
+			reg = <0x7e800000 0x800>,
+			      <0x7e802000 0x4>;
+			reg-names = "unicam", "cmi";
+			interrupts = <2 6>;
+			brcm,num-data-lanes = <2>;
+			status = "disabled";
+			port {
+			};
+		};
+
+		csi1: csi@7e801000 {
+			compatible = "brcm,bcm2835-unicam";
+			reg = <0x7e801000 0x800>,
+			      <0x7e802004 0x4>;
+			reg-names = "unicam", "cmi";
+			interrupts = <2 7>;
+			brcm,num-data-lanes = <4>;
+			status = "disabled";
+			port {
+			};
+		};
+
 		i2c1: i2c@7e804000 {
 			compatible = "brcm,bcm2835-i2c";
 			reg = <0x7e804000 0x1000>;