linux-stable/Documentation/devicetree/bindings/media/i2c/ovti,ov5642.yaml

142 lines
3.2 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/i2c/ovti,ov5642.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: OmniVision OV5642 Image Sensor
maintainers:
- Fabio Estevam <festevam@gmail.com>
allOf:
- $ref: /schemas/media/video-interface-devices.yaml#
properties:
compatible:
const: ovti,ov5642
reg:
maxItems: 1
clocks:
description: XCLK Input Clock
AVDD-supply:
description: Analog voltage supply, 2.8V.
DVDD-supply:
description: Digital core voltage supply, 1.5V.
DOVDD-supply:
description: Digital I/O voltage supply, 1.8V.
powerdown-gpios:
maxItems: 1
description: Reference to the GPIO connected to the powerdown pin, if any.
reset-gpios:
maxItems: 1
description: Reference to the GPIO connected to the reset pin, if any.
port:
$ref: /schemas/graph.yaml#/$defs/port-base
description: |
Video output port.
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
bus-type:
enum: [5, 6]
bus-width:
enum: [8, 10]
default: 10
data-shift:
enum: [0, 2]
default: 0
hsync-active:
enum: [0, 1]
default: 1
vsync-active:
enum: [0, 1]
default: 1
pclk-sample:
enum: [0, 1]
default: 1
allOf:
- if:
properties:
bus-type:
const: 6
then:
properties:
hsync-active: false
vsync-active: false
- if:
properties:
bus-width:
const: 10
then:
properties:
data-shift:
const: 0
required:
- bus-type
additionalProperties: false
required:
- compatible
- reg
- clocks
- port
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/media/video-interfaces.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
camera@3c {
compatible = "ovti,ov5642";
reg = <0x3c>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ov5642>;
clocks = <&clk_ext_camera>;
DOVDD-supply = <&vgen4_reg>;
AVDD-supply = <&vgen3_reg>;
DVDD-supply = <&vgen2_reg>;
powerdown-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
port {
ov5642_to_parallel: endpoint {
bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
remote-endpoint = <&parallel_from_ov5642>;
bus-width = <8>;
data-shift = <2>; /* lines 9:2 are used */
hsync-active = <0>;
vsync-active = <0>;
pclk-sample = <1>;
};
};
};
};