ARM: dts: dt-overlays: add camera support for am57xx-evm

Add mt9t111 / ov10635 camera support for am57xx-evm.

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

arch/arm/boot/dts/ti/am57xx-evm.its

@@ -39,6 +39,22 @@
 			compression = "none";
 			load = <0x83080000>;
 		};
+		fdt@4 {
+			description = "MT9T111 camera support";
+			data = /incbin/("mt9t111.dtbo");
+			type = "flat_dt";
+			arch = "arm";
+			compression = "none";
+			load = <0x83100000>;
+		};
+		fdt@5 {
+			description = "OV10635 camera support";
+			data = /incbin/("ov10635.dtbo");
+			type = "flat_dt";
+			arch = "arm";
+			compression = "none";
+			load = <0x83100000>;
+		};
 	};
 
 	configurations {
@@ -63,5 +79,13 @@
 			kernel = "kernel@1";
 			fdt = "fdt@2";
 		};
+		cam-mt9t111 {
+			description = "MT9T111 camera";
+			fdt = "fdt@4";
+		};
+		cam-ov10635 {
+			description = "OV10635 camera";
+			fdt = "fdt@5";
+		};
 	};
 };

arch/arm/boot/dts/ti/mt9t111.dtso

@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2018 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+#include <dt-bindings/gpio/gpio.h>
+
+&i2c5 {
+	mt9t11x@3C {
+		compatible = "aptina,mt9t111";
+		bufen-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
+		camen-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+		oscen-gpios = <&gpio5 10 GPIO_ACTIVE_HIGH>;
+		powerdown-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
+		reg = <0x3C>;
+		reset-gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
+
+		port {
+			cam: endpoint {
+				hsync-active = <1>;
+				input-clock-freq = <32000000>;
+				pclk-sample = <0>;
+				pixel-clock-freq = <96000000>;
+				remote-endpoint = <&vin3a>;
+				vsync-active = <0>;
+			};
+		};
+	};
+};
+
+&vin3a {
+	status = "okay";
+
+	endpoint {
+		remote-endpoint = <&cam>;
+		slave-mode;
+	};
+};
+
+&vip2 {
+	status = "okay";
+};
+

arch/arm/boot/dts/ti/ov10635.dtso

@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2018 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+  fragment@101 {
+	target-path = "/";
+
+	__overlay__ {
+		clk_ov10635: clk_ov10635 {
+			compatible = "gpio-gate-clock";
+			#clock-cells = <0>;
+			clocks = <&clk_ov10635_fixed>;
+			enable-gpios = <&gpio5 10 GPIO_ACTIVE_HIGH>;
+		};
+
+		clk_ov10635_fixed: clk_ov10635_fixed {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <24000000>;
+		};
+	};
+  };
+};
+
+&i2c5 {
+	ov10635@30 {
+		compatible = "ovti,ov10635";
+		clock-names = "xvclk";
+		clocks = <&clk_ov10635>;
+		powerdown-gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>;
+		reg = <0x30>;
+		reset-gpios = <&gpio4 17 GPIO_ACTIVE_HIGH>;
+
+		port {
+			cam: endpoint {
+				hsync-active = <1>;
+				pclk-sample = <1>;
+				remote-endpoint = <&vin3a>;
+				vsync-active = <1>;
+			};
+		};
+	};
+};
+
+&vin3a {
+	status = "okay";
+
+	endpoint {
+		remote-endpoint = <&cam>;
+		slave-mode;
+	};
+};
+
+&vip2 {
+	status = "okay";
+};
+
+&gpio6 {
+	p11 {
+		gpio-hog;
+		gpios = <11 GPIO_ACTIVE_LOW>;
+		line-name = "cm-camen-gpio";
+		output-high;
+	};
+};
+