1bba58289SHans Verkuil* Omnivision OV7670 CMOS sensor 2bba58289SHans Verkuil 3bba58289SHans VerkuilThe Omnivision OV7670 sensor supports multiple resolutions output, such as 4bba58289SHans VerkuilCIF, SVGA, UXGA. It also can support the YUV422/420, RGB565/555 or raw RGB 5bba58289SHans Verkuiloutput formats. 6bba58289SHans Verkuil 7bba58289SHans VerkuilRequired Properties: 8bba58289SHans Verkuil- compatible: should be "ovti,ov7670" 9bba58289SHans Verkuil- clocks: reference to the xclk input clock. 10bba58289SHans Verkuil- clock-names: should be "xclk". 11bba58289SHans Verkuil 12*622b2d10SJacopo MondiRequired Endpoint Properties: 13*622b2d10SJacopo Mondi- hsync-active: active state of the HSYNC signal, 0/1 for LOW/HIGH respectively. 14*622b2d10SJacopo Mondi- vsync-active: active state of the VSYNC signal, 0/1 for LOW/HIGH respectively. 15*622b2d10SJacopo Mondi 16bba58289SHans VerkuilOptional Properties: 17bba58289SHans Verkuil- reset-gpios: reference to the GPIO connected to the resetb pin, if any. 18bba58289SHans Verkuil Active is low. 19bba58289SHans Verkuil- powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any. 20bba58289SHans Verkuil Active is high. 21*622b2d10SJacopo Mondi- ov7670,pclk-hb-disable: a boolean property to suppress pixel clock output 22*622b2d10SJacopo Mondi signal during horizontal blankings. 23bba58289SHans Verkuil 24*622b2d10SJacopo MondiThe device node must contain one 'port' child node with one 'endpoint' child 25*622b2d10SJacopo Mondisub-node for its digital output video port, in accordance with the video 26*622b2d10SJacopo Mondiinterface bindings defined in: 27bba58289SHans VerkuilDocumentation/devicetree/bindings/media/video-interfaces.txt. 28bba58289SHans Verkuil 29bba58289SHans VerkuilExample: 30bba58289SHans Verkuil 31bba58289SHans Verkuil i2c1: i2c@f0018000 { 32bba58289SHans Verkuil ov7670: camera@21 { 33bba58289SHans Verkuil compatible = "ovti,ov7670"; 34bba58289SHans Verkuil reg = <0x21>; 35bba58289SHans Verkuil pinctrl-names = "default"; 36bba58289SHans Verkuil pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>; 37bba58289SHans Verkuil reset-gpios = <&pioE 11 GPIO_ACTIVE_LOW>; 38bba58289SHans Verkuil powerdown-gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; 39bba58289SHans Verkuil clocks = <&pck0>; 40bba58289SHans Verkuil clock-names = "xclk"; 41bba58289SHans Verkuil assigned-clocks = <&pck0>; 42bba58289SHans Verkuil assigned-clock-rates = <25000000>; 43bba58289SHans Verkuil 44*622b2d10SJacopo Mondi ov7670,pclk-hb-disable; 45*622b2d10SJacopo Mondi 46bba58289SHans Verkuil port { 47bba58289SHans Verkuil ov7670_0: endpoint { 48*622b2d10SJacopo Mondi hsync-active = <0>; 49*622b2d10SJacopo Mondi vsync-active = <0>; 50*622b2d10SJacopo Mondi 51bba58289SHans Verkuil remote-endpoint = <&isi_0>; 52bba58289SHans Verkuil }; 53bba58289SHans Verkuil }; 54bba58289SHans Verkuil }; 55bba58289SHans Verkuil }; 56