ARM: dts: sun7i: Add CSI1 controller and pinmux options

The CSI controller driver now supports the second CSI controller, CSI1.

Add a device node for it. Pinmuxing options for the MCLK output, the
standard 8-bit interface, and a secondary 24-bit interface are included.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

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

@@ -729,6 +729,17 @@ ohci1: usb@1c1c400 {
 			status = "disabled";
 		};
 
+		csi1: csi@1c1d000 {
+			compatible = "allwinner,sun7i-a20-csi1",
+				     "allwinner,sun4i-a10-csi1";
+			reg = <0x01c1d000 0x1000>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_AHB_CSI1>, <&ccu CLK_DRAM_CSI1>;
+			clock-names = "bus", "ram";
+			resets = <&ccu RST_CSI1>;
+			status = "disabled";
+		};
+
 		spi3: spi@1c1f000 {
 			compatible = "allwinner,sun4i-a10-spi";
 			reg = <0x01c1f000 0x1000>;
@@ -802,6 +813,31 @@ csi0_clk_pin: csi-clk-pin {
 				function = "csi0";
 			};
 
+			/omit-if-no-ref/
+			csi1_8bits_pg_pins: csi1-8bits-pg-pins {
+				pins = "PG0", "PG2", "PG3", "PG4", "PG5",
+				       "PG6", "PG7", "PG8", "PG9", "PG10",
+				       "PG11";
+				function = "csi1";
+			};
+
+			/omit-if-no-ref/
+			csi1_24bits_ph_pins: csi1-24bits-ph-pins {
+				pins = "PH0", "PH1", "PH2", "PH3", "PH4",
+				       "PH5", "PH6", "PH7", "PH8", "PH9",
+				       "PH10", "PH11", "PH12", "PH13", "PH14",
+				       "PH15", "PH16", "PH17", "PH18", "PH19",
+				       "PH20", "PH21", "PH22", "PH23", "PH24",
+				       "PH25", "PH26", "PH27";
+				function = "csi1";
+			};
+
+			/omit-if-no-ref/
+			csi1_clk_pg_pin: csi1-clk-pg-pin {
+				pins = "PG1";
+				function = "csi1";
+			};
+
 			/omit-if-no-ref/
 			emac_pa_pins: emac-pa-pins {
 				pins = "PA0", "PA1", "PA2",