[media] ov2640: update bindings

Update the bindings for this device based on a working DT example.

Signed-off-by: Hans Verkuil <[e-mail]>
Acked-by: Rob Herring <[e-mail]>
Acked-by: Sakari Ailus <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

Documentation/devicetree/bindings/media/i2c/ov2640.txt

···
 * Omnivision OV2640 CMOS sensor
 
-The Omnivision OV2640 sensor support multiple resolutions output, such as
-CIF, SVGA, UXGA. It also can support YUV422/420, RGB565/555 or raw RGB
-output format.
+The Omnivision OV2640 sensor supports multiple resolutions output, such as
+CIF, SVGA, UXGA. It also can support the YUV422/420, RGB565/555 or raw RGB
+output formats.
 
 Required Properties:
 - compatible: should be "ovti,ov2640"
···
 Example:
 
 	i2c1: i2c@f0018000 {
-		ov2640: camera@0x30 {
+		ov2640: camera@30 {
 			compatible = "ovti,ov2640";
 			reg = <0x30>;
-
 			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_pck1 &pinctrl_ov2640_pwdn &pinctrl_ov2640_resetb>;
-
-			resetb-gpios = <&pioE 24 GPIO_ACTIVE_LOW>;
-			pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
-
-			clocks = <&pck1>;
+			pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
+			resetb-gpios = <&pioE 11 GPIO_ACTIVE_LOW>;
+			pwdn-gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
+			clocks = <&pck0>;
 			clock-names = "xvclk";
-
-			assigned-clocks = <&pck1>;
+			assigned-clocks = <&pck0>;
 			assigned-clock-rates = <25000000>;
 
 			port {
 				ov2640_0: endpoint {
 					remote-endpoint = <&isi_0>;
-					bus-width = <8>;
 				};
 			};
 		};