ARM: dts: sun7i: Add CSI0 controller

The CSI controller embedded in the A20 can be supported by our new driver.
Let's add it to our DT.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

arch/arm/boot/dts/sun7i-a20.dtsi

@@ -376,6 +376,17 @@ spi1: spi@1c06000 {
 			num-cs = <1>;
 		};
 
+		csi0: csi@1c09000 {
+			compatible = "allwinner,sun7i-a20-csi0";
+			reg = <0x01c09000 0x1000>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI0>,
+				 <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>;
+			clock-names = "bus", "mod", "isp", "ram";
+			resets = <&ccu RST_CSI0>;
+			status = "disabled";
+		};
+
 		emac: ethernet@1c0b000 {
 			compatible = "allwinner,sun4i-a10-emac";
 			reg = <0x01c0b000 0x1000>;
@@ -774,6 +785,20 @@ clk_out_b_pin: clk-out-b-pin {
 				function = "clk_out_b";
 			};
 
+			/omit-if-no-ref/
+			csi0_8bits_pins: csi-8bits-pins {
+				pins = "PE0", "PE2", "PE3", "PE4", "PE5",
+				       "PE6", "PE7", "PE8", "PE9", "PE10",
+				       "PE11";
+				function = "csi0";
+			};
+
+			/omit-if-no-ref/
+			csi0_clk_pin: csi-clk-pin {
+				pins = "PE1";
+				function = "csi0";
+			};
+
 			/omit-if-no-ref/
 			emac_pa_pins: emac-pa-pins {
 				pins = "PA0", "PA1", "PA2",