blob: 2e5187acbbb89728cbb8a402559d24766198a3da [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/i2c/ovti,ov7251.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: OmniVision OV7251 Image Sensor
description:
The Omnivision OV7251 is a 1/7.5-Inch CMOS active pixel digital image sensor
with an active array size of 640H x 480V. It is programmable through a serial
I2C interface.
maintainers:
- Todor Tomov <todor.too@gmail.com>
properties:
compatible:
const: ovti,ov7251
reg:
maxItems: 1
clocks:
description: XCLK Input Clock
clock-names:
const: xclk
clock-frequency:
description: Frequency of the xclk clock in Hz.
vdda-supply:
description: Analog voltage supply, 2.8 volts
vddd-supply:
description: Digital core voltage supply, 1.2 volts
vdddo-supply:
description: Digital I/O voltage supply, 1.8 volts
enable-gpios:
maxItems: 1
description:
Reference to the GPIO connected to the XSHUTDOWN pin, if any. Polarity
is GPIO_ACTIVE_HIGH.
port:
description: Digital Output Port
$ref: /schemas/graph.yaml#/$defs/port-base
additionalProperties: false
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
clock-lanes:
maximum: 1
data-lanes:
maxItems: 1
link-frequencies: true
required:
- data-lanes
- link-frequencies
required:
- compatible
- reg
- clocks
- vdddo-supply
- vdda-supply
- port
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
camera@3c {
compatible = "ovti,ov7251";
reg = <0x3c>;
clocks = <&clks 1>;
clock-frequency = <24000000>;
vdddo-supply = <&ov7251_vdddo_1v8>;
vdda-supply = <&ov7251_vdda_2v8>;
vddd-supply = <&ov7251_vddd_1v5>;
enable-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
port {
ov7251_ep: endpoint {
remote-endpoint = <&csi0_ep>;
clock-lanes = <1>;
data-lanes = <0>;
link-frequencies = /bits/ 64 <240000000 319200000>;
};
};
};
};
...