| # 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>; |
| }; |
| }; |
| }; |
| }; |
| ... |
