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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/i2c/aptina,mt9p031.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor
maintainers:
- Laurent Pinchart <laurent.pinchart@ideasonboard.com>
description: |
The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor
with an active array size of 2592H x 1944V. It is programmable through a
simple two-wire serial interface.
properties:
compatible:
enum:
- aptina,mt9p031
- aptina,mt9p031m
reg:
description: I2C device address
maxItems: 1
clocks:
maxItems: 1
vdd-supply:
description: Digital supply voltage, 1.8 V
vdd_io-supply:
description: I/O supply voltage, 1.8 or 2.8 V
vaa-supply:
description: Analog supply voltage, 2.8 V
reset-gpios:
maxItems: 1
description: Chip reset GPIO
port:
$ref: /schemas/graph.yaml#/$defs/port-base
additionalProperties: false
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
input-clock-frequency:
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 6000000
maximum: 96000000
description: Input clock frequency
pixel-clock-frequency:
$ref: /schemas/types.yaml#/definitions/uint32
maximum: 96000000
description: Target pixel clock frequency
pclk-sample:
default: 0
required:
- input-clock-frequency
- pixel-clock-frequency
required:
- compatible
- reg
- clocks
- vdd-supply
- vdd_io-supply
- vaa-supply
- port
additionalProperties: false
examples:
- |
i2c0 {
#address-cells = <1>;
#size-cells = <0>;
mt9p031@5d {
compatible = "aptina,mt9p031";
reg = <0x5d>;
reset-gpios = <&gpio_sensor 0 0>;
clocks = <&sensor_clk>;
vdd-supply = <®_vdd>;
vdd_io-supply = <®_vdd_io>;
vaa-supply = <®_vaa>;
port {
mt9p031_1: endpoint {
input-clock-frequency = <6000000>;
pixel-clock-frequency = <96000000>;
};
};
};
};
...
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