ARM64: dts: ti: Add overlay for CSI2 OV490 camera

Create an overlay for the OV490 CSI camera:
- add the OV490 nodes
- add the CAL node linkage
- enable CAL node

Signed-off-by: Benoit Parrot <bparrot@ti.com>

arch/arm64/boot/dts/ti/k3-am654-evm-csi2-ov490.dtso

@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+#include <dt-bindings/gpio/gpio.h>
+
+&main_i2c1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	gpio_csi2_adap: tca6416@20 {
+		status = "okay";
+		compatible = "ti,tca6416";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	ov490@24 {
+		compatible = "ovti,ov490";
+		reg = <0x24>;
+
+		mux-gpios = <&gpio_csi2_adap 0  GPIO_ACTIVE_LOW>,
+						/* CSI2_SEL_I2C_CLK */
+			    <&gpio_csi2_adap 1  GPIO_ACTIVE_HIGH>,
+						/* CSI2_SEL_REF_CLK */
+			    <&gpio_csi2_adap 3  GPIO_ACTIVE_HIGH>,
+						/* CSI2_CAM0_RESETn */
+			    <&gpio_csi2_adap 4  GPIO_ACTIVE_LOW>;
+						/* CSI2_CAM0_PWR_DWN */
+		port {
+			csi2_cam0: endpoint@0 {
+				clock-lanes = <0>;
+				data-lanes = <1 2 3 4>;
+				remote-endpoint = <&csi2_phy0>;
+			};
+		};
+	};
+};
+
+&cal {
+	status = "okay";
+};
+
+&csi2_0 {
+	csi2_phy0: endpoint@0 {
+		slave-mode;
+		remote-endpoint = <&csi2_cam0>;
+	};
+};